NOISSUE remove reference operator.

addons/blogapi/blogapi.addon.php

@@ -191,7 +191,7 @@ if($called_position == 'before_module_proc')
 					$category = "";
 					if($oDocument->get('category_srl'))
 					{
-						$oDocumentModel = &getModel('document');
+						$oDocumentModel = getModel('document');
 						$category_list = $oDocumentModel->getCategoryList($oDocument->get('module_srl'));
 						if($category_list[$oDocument->get('category_srl')])
 						{
@@ -281,7 +281,7 @@ if($called_position == 'before_module_proc')
 				$file_count = count($file_list);
 				if($file_count)
 				{
-					$oFileController = &getController('file');
+					$oFileController = getController('file');
 					for($i = 0; $i < $file_count; $i++)
 					{
 						$file_info['tmp_name'] = sprintf('%s%s', $tmp_uploaded_path, $file_list[$i]);
@@ -395,7 +395,7 @@ if($called_position == 'before_module_proc')
 				$file_count = count($file_list);
 				if($file_count)
 				{
-					$oFileController = &getController('file');
+					$oFileController = getController('file');
 					for($i = 0; $i < $file_count; $i++)
 					{
 						$file_info['tmp_name'] = sprintf('%s%s', $tmp_uploaded_path, $file_list[$i]);
@@ -414,7 +414,7 @@ if($called_position == 'before_module_proc')
 				}
 			}
 
-			$oDocumentController = &getController('document');
+			$oDocumentController = getController('document');
 			$output = $oDocumentController->updateDocument($oDocument, $obj, TRUE);
 
 			if(!$output->toBool())

addons/mobile/classes/mobile.class.php

@@ -282,7 +282,7 @@ class mobileXE
 	 */
 	function setTitle($title)
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$this->title = $title;
 		$oModuleController->replaceDefinedLangCode($this->title);
 	}
@@ -301,7 +301,7 @@ class mobileXE
 	 */
 	function setContent($content)
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$allow_tag_array = array('<a>','<br>','<p>','<b>','<i>','<u>','<em>','<small>','<strong>','<big>','<table>','<tr>','<td>');
 		// Links/wrap, remove all tags except gangjoman
 		$content = strip_tags($content, implode($allow_tag_array));

classes/context/Context.class.php

@@ -761,7 +761,7 @@ class Context
 	 */
 	public function getSiteTitle()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$moduleConfig = $oModuleModel->getModuleConfig('module');
 
 		if(isset($moduleConfig->siteTitle))

classes/display/DisplayHandler.class.php

@@ -74,7 +74,7 @@ class DisplayHandler extends Handler
 		
 		// execute add-on
 		$called_position = 'before_display_content';
-		$oAddonController = &getController('addon');
+		$oAddonController = getController('addon');
 		$addon_file = $oAddonController->getCacheFilePath(Mobile::isFromMobilePhone() ? "mobile" : "pc");
 		if(file_exists($addon_file)) include($addon_file);
 

classes/extravar/Extravar.class.php

@@ -451,7 +451,7 @@ class ExtraItem
 				break;
 			// address
 			case "kr_zip" :
-				if(($oKrzipModel = &getModel('krzip')) && method_exists($oKrzipModel , 'getKrzipCodeSearchHtml' ))
+				if(($oKrzipModel = getModel('krzip')) && method_exists($oKrzipModel , 'getKrzipCodeSearchHtml' ))
 				{
 					$buff[] =  $oKrzipModel->getKrzipCodeSearchHtml($column_name, $value);
 				}

classes/module/ModuleHandler.class.php

@@ -132,7 +132,7 @@ class ModuleHandler extends Handler
 
 		if(!$this->document_srl && $this->mid && $this->entry)
 		{
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$this->document_srl = $oDocumentModel->getDocumentSrlByAlias($this->mid, $this->entry);
 			if($this->document_srl)
 			{
@@ -238,7 +238,7 @@ class ModuleHandler extends Handler
 			// use the site default layout.
 			if($module_info->{$targetSrl} == -1)
 			{
-				$oLayoutAdminModel = &getAdminModel('layout');
+				$oLayoutAdminModel = getAdminModel('layout');
 				$layoutSrl = $oLayoutAdminModel->getSiteDefaultLayout($viewType, $module_info->site_srl);
 			}
 			else

config/func.inc.php

@@ -76,7 +76,7 @@ $time_zone = array(
  * @param string $kind admin, null
  * @return mixed Module instance
  */
-function &getModule($module_name, $type = 'view', $kind = '')
+function getModule($module_name, $type = 'view', $kind = '')
 {
 	return ModuleHandler::getModuleInstance($module_name, $type, $kind);
 }
@@ -87,7 +87,7 @@ function &getModule($module_name, $type = 'view', $kind = '')
  * @param string $module_name The module name to get a controller instance
  * @return mixed Module controller instance
  */
-function &getController($module_name)
+function getController($module_name)
 {
 	return getModule($module_name, 'controller');
 }
@@ -98,7 +98,7 @@ function &getController($module_name)
  * @param string $module_name The module name to get a admin controller instance
  * @return mixed Module admin controller instance
  */
-function &getAdminController($module_name)
+function getAdminController($module_name)
 {
 	return getModule($module_name, 'controller', 'admin');
 }
@@ -109,7 +109,7 @@ function &getAdminController($module_name)
  * @param string $module_name The module name to get a view instance
  * @return mixed Module view instance
  */
-function &getView($module_name)
+function getView($module_name)
 {
 	return getModule($module_name, 'view');
 }
@@ -131,7 +131,7 @@ function &getMobile($module_name)
  * @param string $module_name The module name to get a admin view instance
  * @return mixed Module admin view instance
  */
-function &getAdminView($module_name)
+function getAdminView($module_name)
 {
 	return getModule($module_name, 'view', 'admin');
 }
@@ -142,7 +142,7 @@ function &getAdminView($module_name)
  * @param string $module_name The module name to get a model instance
  * @return mixed Module model instance
  */
-function &getModel($module_name)
+function getModel($module_name)
 {
 	return getModule($module_name, 'model');
 }
@@ -153,7 +153,7 @@ function &getModel($module_name)
  * @param string $module_name The module name to get a admin model instance
  * @return mixed Module admin model instance
  */
-function &getAdminModel($module_name)
+function getAdminModel($module_name)
 {
 	return getModule($module_name, 'model', 'admin');
 }
@@ -164,7 +164,7 @@ function &getAdminModel($module_name)
  * @param string $module_name The module name to get a api instance
  * @return mixed Module api class instance
  */
-function &getAPI($module_name)
+function getAPI($module_name)
 {
 	return getModule($module_name, 'api');
 }
@@ -175,7 +175,7 @@ function &getAPI($module_name)
  * @param string $module_name The module name to get a wap instance
  * @return mixed Module wap class instance
  */
-function &getWAP($module_name)
+function getWAP($module_name)
 {
 	return getModule($module_name, 'wap');
 }
@@ -186,7 +186,7 @@ function &getWAP($module_name)
  * @param string $module_name The module name to get a class instance
  * @return mixed Module class instance
  */
-function &getClass($module_name)
+function getClass($module_name)
 {
 	return getModule($module_name, 'class');
 }

modules/admin/admin.admin.controller.php

@@ -483,7 +483,7 @@ class adminAdminController extends admin
 	function procAdminUpdateSitelock()
 	{
 		$vars = Context::getRequestVars();
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 
 		$db_info = Context::getDbInfo();
 
@@ -508,7 +508,7 @@ class adminAdminController extends admin
 		
 		$db_info->sitelock_whitelist = $whitelist;
 		
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		if(!$oInstallController->makeConfigFile())
 		{
 			return new Object(-1, 'msg_invalid_request');

modules/document/document.admin.controller.php

@@ -32,7 +32,7 @@ class documentAdminController extends document
 		$document_count = count($document_srl_list);
 		if(!$document_count) return $this->stop('msg_cart_is_null');
 		// Delete a doc
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		for($i=0;$i<$document_count;$i++)
 		{
 			$document_srl = trim($document_srl_list[$i]);
@@ -55,8 +55,8 @@ class documentAdminController extends document
 	{
 		if(!count($document_srl_list)) return;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -86,7 +86,7 @@ class documentAdminController extends document
 			// Move the attached file if the target module is different
 			if($module_srl != $obj->module_srl && $oDocument->hasUploadedFiles())
 			{
-				$oFileController = &getController('file');
+				$oFileController = getController('file');
 
 				$files = $oDocument->getUploadedFiles();
 				if(is_array($files))
@@ -216,10 +216,10 @@ class documentAdminController extends document
 	{
 		if(count($document_srl_list) < 1) return;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -286,7 +286,7 @@ class documentAdminController extends document
 					$file_info = array();
 					$file_info['tmp_name'] = $val->uploaded_filename;
 					$file_info['name'] = $val->source_filename;
-					$oFileController = &getController('file');
+					$oFileController = getController('file');
 					$inserted_file = $oFileController->insertFile($file_info, $module_srl, $obj->document_srl, 0, true);
 					// if image/video files
 					if($val->direct_download == 'Y')
@@ -332,12 +332,12 @@ class documentAdminController extends document
 			// Move the comments
 			if($oDocument->getCommentCount())
 			{
-				$oCommentModel = &getModel('comment');
+				$oCommentModel = getModel('comment');
 				$comment_output = $oCommentModel->getCommentList($document_srl, 0, true, 99999999);
 				$comments = $comment_output->data;
 				if(count($comments) > 0)
 				{
-					$oCommentController = &getController('comment');
+					$oCommentController = getController('comment');
 					$success_count = 0;
 					$p_comment_srl = array();
 					foreach($comments as $comment_obj)
@@ -354,7 +354,7 @@ class documentAdminController extends document
 								$file_info = array();
 								$file_info['tmp_name'] = $val->uploaded_filename;
 								$file_info['name'] = $val->source_filename;
-								$oFileController = &getController('file');
+								$oFileController = getController('file');
 								$inserted_file = $oFileController->insertFile($file_info, $module_srl, $comment_srl, 0, true);
 								// if image/video files
 								if($val->direct_download == 'Y')
@@ -386,7 +386,7 @@ class documentAdminController extends document
 			}
 
 			// Move the trackbacks
-			$oTrackbackModel = &getModel('trackback');
+			$oTrackbackModel = getModel('trackback');
 			if($oTrackbackModel && $oDocument->getTrackbackCount())
 			{
 				$trackbacks = $oTrackbackModel->getTrackbackList($oDocument->document_srl);
@@ -434,7 +434,7 @@ class documentAdminController extends document
 	{
 		$args = new stdClass();
 		$args->module_srl = $module_srl;
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$args->module_srl = $module_srl;
 		$document_list = $oDocumentModel->getDocumentList($args);
 		$documents = $document_list->data;
@@ -475,7 +475,7 @@ class documentAdminController extends document
 		// Get the basic information
 		$config = Context::gets('thumbnail_type');
 		// Insert by creating the module Controller object
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('document',$config);
 
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispDocumentAdminConfig');
@@ -569,7 +569,7 @@ class documentAdminController extends document
 		}
 
 		// insert or update
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$output = $oDocumentController->insertDocumentExtraKey($module_srl, $var_idx, $name, $type, $is_required, $search, $default, $desc, $eid);
 		if(!$output->toBool()) return $output;
 
@@ -589,7 +589,7 @@ class documentAdminController extends document
 		$var_idx = Context::get('var_idx');
 		if(!$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteDocumentExtraKeys($module_srl, $var_idx);
 		if(!$output->toBool()) return $output;
 
@@ -608,11 +608,11 @@ class documentAdminController extends document
 
 		if(!$type || !$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		if(!$module_info->module_srl) return new Object(-1,'msg_invalid_request');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
 		if(!$extra_keys[$var_idx]) return new Object(-1,'msg_invalid_request');
 
@@ -719,7 +719,7 @@ class documentAdminController extends document
 
 	/*function restoreTrash($trash_srl){
 	  $oDB = &DB::getInstance();
-	  $oDocumentModel = &getModel('document');
+	  $oDocumentModel = getModel('document');
 
 	  $trash_args->trash_srl = $trash_srl;
 
@@ -780,8 +780,8 @@ class documentAdminController extends document
 	{
 		if(is_array($originObject)) $originObject = (object)$originObject;
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -830,7 +830,7 @@ class documentAdminController extends document
 		$oDocument = new documentItem();
 		$oDocument->setAttribute($originObject);
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteDocument($oDocument->get('document_srl'), true, true, $oDocument);
 		return $output;
 	}

modules/document/document.admin.model.php

@@ -32,7 +32,7 @@ class documentAdminModel extends document
 		// get a module_srl if mid is returned instead of modul_srl
 		if($obj->mid)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$obj->module_srl = $oModuleModel->getModuleSrlByMid($obj->mid);
 			unset($obj->mid);
 		}

modules/document/document.admin.view.php

@@ -17,7 +17,7 @@ class documentAdminView extends document
 	function init()
 	{
 		// check current location in admin menu
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$info = $oModuleModel->getModuleActionXml('document');
 		foreach($info->menu AS $key => $menu)
 		{
@@ -49,7 +49,7 @@ class documentAdminView extends document
 		$args->module_srl = Context::get('module_srl');
 
 		// get a list
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$columnList = array('document_srl', 'title', 'member_srl', 'nick_name', 'readed_count', 'voted_count', 'blamed_count', 'regdate', 'ipaddress', 'status');
 		$output = $oDocumentModel->getDocumentList($args, false, true, $columnList);
 
@@ -83,7 +83,7 @@ class documentAdminView extends document
 	 */
 	function dispDocumentAdminConfig()
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$config = $oDocumentModel->getDocumentConfig();
 		Context::set('config',$config);
 
@@ -108,7 +108,7 @@ class documentAdminView extends document
 		$args->order_type = 'desc'; // /< sorting values by order
 
 		// get Status name list
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$statusNameList = $oDocumentModel->getStatusNameList();
 
 		// get a list
@@ -146,7 +146,7 @@ class documentAdminView extends document
 		$args->document_srl = Context::get('document_srl');
 		if(!$args->document_srl) return $this->dispDocumentAdminList();
 
-		$oModel = &getModel('document');
+		$oModel = getModel('document');
 		$oDocument = $oModel->getDocument($args->document_srl);
 		if(!$oDocument->isExists()) return $this->dispDocumentAdminList();
 		Context::set('oDocument', $oDocument);
@@ -184,7 +184,7 @@ class documentAdminView extends document
 		$args->module_srl = Context::get('module_srl');
 
 		// get a list
-		$oDocumentAdminModel = &getAdminModel('document');
+		$oDocumentAdminModel = getAdminModel('document');
 		$output = $oDocumentAdminModel->getDocumentTrashList($args);
 
 		// Set values of document_admin_model::getDocumentTrashList() objects for a template

modules/document/document.class.php

@@ -31,7 +31,7 @@ class document extends ModuleObject
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$oDB = &DB::getInstance();
 		$oDB->addIndex("documents","idx_module_list_order", array("module_srl","list_order"));
@@ -58,7 +58,7 @@ class document extends ModuleObject
 	 */
 	function checkUpdate() {
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		// 2007. 7. 25: Add a column(notify_message) for notification
 		if(!$oDB->isColumnExists("documents","notify_message")) return true;
@@ -134,8 +134,8 @@ class document extends ModuleObject
 	function moduleUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		// 2007. 7. 25: Add a column(notify_message) for notification
 		if(!$oDB->isColumnExists("documents","notify_message"))

modules/document/document.controller.php

@@ -29,12 +29,12 @@ class documentController extends document
 		$document_srl = Context::get('target_srl');
 		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
 		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
 		if($document_config->use_vote_up=='N') return new Object(-1, 'msg_invalid_request');
 
@@ -72,12 +72,12 @@ class documentController extends document
 		$document_srl = Context::get('target_srl');
 		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
 		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
 		if($document_config->use_vote_down=='N') return new Object(-1, 'msg_invalid_request');
 
@@ -150,11 +150,11 @@ class documentController extends document
 		$module_srl = $obj->module_srl;
 		if(!$module_srl) return new Object();
 		// Delete the document
-		$oDocumentAdminController = &getAdminController('document');
+		$oDocumentAdminController = getAdminController('document');
 		$output = $oDocumentAdminController->deleteModuleDocument($module_srl);
 		if(!$output->toBool()) return $output;
 		// Delete the category
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteModuleCategory($module_srl);
 		if(!$output->toBool()) return $output;
 		// Delete extra key and variable, because module deleted
@@ -220,7 +220,7 @@ class documentController extends document
 		// Register it if no given document_srl exists
 		if(!$obj->document_srl) $obj->document_srl = getNextSequence();
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Set to 0 if the category_srl doesn't exist
 		if($obj->category_srl)
 		{
@@ -358,7 +358,7 @@ class documentController extends document
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		if(!$obj->module_srl) $obj->module_srl = $source_obj->get('module_srl');
 		$module_srl = $obj->module_srl;
 		$document_config = $oModuleModel->getModulePartConfig('document', $module_srl);
@@ -401,7 +401,7 @@ class documentController extends document
 		unset($obj->_saved_doc_content);
 		unset($obj->_saved_doc_message);
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Set the category_srl to 0 if the changed category is not exsiting.
 		if($source_obj->get('category_srl')!=$obj->category_srl)
 		{
@@ -573,7 +573,7 @@ class documentController extends document
 		if(!$isEmptyTrash)
 		{
 			// get model object of the document
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			// Check if the documnet exists
 			$oDocument = $oDocumentModel->getDocument($document_srl, $is_admin);
 		}
@@ -687,7 +687,7 @@ class documentController extends document
 		if(!$obj->trash_srl) $trash_args->trash_srl = getNextSequence();
 		else $trash_args->trash_srl = $obj->trash_srl;
 		// Get its module_srl which the document belongs to
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl);
 
 		$trash_args->module_srl = $oDocument->get('module_srl');
@@ -732,7 +732,7 @@ class documentController extends document
 		$oTrashVO->setSerializedObject(serialize($oDocument->variables));
 		$oTrashVO->setDescription($obj->description);
 
-		$oTrashAdminController = &getAdminController('trash');
+		$oTrashAdminController = getAdminController('trash');
 		$output = $oTrashAdminController->insertTrash($oTrashVO);
 		if(!$output->toBool())
 		{
@@ -995,7 +995,7 @@ class documentController extends document
 			return new Object(-1, $failed_voted);
 		}
 		// Get the original document
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		// Pass if the author's IP address is as same as visitor's.
 		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
@@ -1005,7 +1005,7 @@ class documentController extends document
 		}
 
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_srl = $oMemberModel->getLoggedMemberSrl();
 
 		// Check if document's author is a member.
@@ -1120,7 +1120,7 @@ class documentController extends document
 		}
 
 		// Get the original document
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 
 		// Pass if the author's IP address is as same as visitor's.
@@ -1133,7 +1133,7 @@ class documentController extends document
 		if($oDocument->get('member_srl'))
 		{
 			// Create a member model object
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$member_srl = $oMemberModel->getLoggedMemberSrl();
 			// Pass after registering a session if author's information is same as the currently logged-in user's.
 			if($member_srl && $member_srl == $oDocument->get('member_srl'))
@@ -1260,7 +1260,7 @@ class documentController extends document
 		if($obj->parent_srl)
 		{
 			// Get its parent category
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$parent_category = $oDocumentModel->getCategory($obj->parent_srl);
 			$obj->list_order = $parent_category->list_order;
 			$this->updateCategoryListOrder($parent_category->module_srl, $parent_category->list_order+1);
@@ -1305,7 +1305,7 @@ class documentController extends document
 	function updateCategoryCount($module_srl, $category_srl, $document_count = 0)
 	{
 		// Create a document model object
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		if(!$document_count) $document_count = $oDocumentModel->getCategoryDocumentCount($module_srl,$category_srl);
 
 		$args = new stdClass;
@@ -1338,7 +1338,7 @@ class documentController extends document
 	{
 		$args = new stdClass();
 		$args->category_srl = $category_srl;
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$category_info = $oDocumentModel->getCategory($category_srl);
 		// Display an error that the category cannot be deleted if it has a child
 		$output = executeQuery('document.getChildCategoryCount', $args);
@@ -1378,7 +1378,7 @@ class documentController extends document
 	 */
 	function moveCategoryUp($category_srl)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Get information of the selected category
 		$args = new stdClass;
 		$args->category_srl = $category_srl;
@@ -1425,7 +1425,7 @@ class documentController extends document
 	 */
 	function moveCategoryDown($category_srl)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Get information of the selected category
 		$args = new stdClass;
 		$args->category_srl = $category_srl;
@@ -1469,7 +1469,7 @@ class documentController extends document
 	 */
 	function addXmlJsFilter($module_srl)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
 		if(!count($extra_keys)) return;
 
@@ -1520,7 +1520,7 @@ class documentController extends document
 			$args->module_srl = $this->module_srl;
 		}
 		// Check permissions
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
@@ -1531,7 +1531,7 @@ class documentController extends document
 		else $args->group_srls = implode(',', $args->group_srls);
 		$args->parent_srl = (int)$args->parent_srl;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -1587,10 +1587,10 @@ class documentController extends document
 		// If target_srl exists, be a sibling
 		$target_category_srl = Context::get('target_srl');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$source_category = $oDocumentModel->getCategory($source_category_srl);
 		// Check permissions
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($source_category->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
@@ -1651,13 +1651,13 @@ class documentController extends document
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 		// Check permissions
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
 		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Get original information
 		$category_info = $oDocumentModel->getCategory($args->category_srl);
 		if($category_info->parent_srl) $parent_srl = $category_info->parent_srl;
@@ -1692,7 +1692,7 @@ class documentController extends document
 		// Check input values
 		$module_srl = Context::get('module_srl');
 		// Check permissions
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
@@ -1713,7 +1713,7 @@ class documentController extends document
 		// Return if there is no information you need for creating a cache file
 		if(!$module_srl) return false;
 		// Get module information (to obtain mid)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'mid', 'site_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$mid = $module_info->mid;
@@ -1853,7 +1853,7 @@ class documentController extends document
 			else $group_check_code = "true";
 
 			$title = $node->title;
-			$oModuleAdminModel = &getAdminModel('module');
+			$oModuleAdminModel = getAdminModel('module');
 
 			$langs = $oModuleAdminModel->getLangCode($site_srl, $title);
 			if(count($langs))
@@ -1940,7 +1940,7 @@ class documentController extends document
 
 			$title = $node->title;
 			$description = $node->description;
-			$oModuleAdminModel = &getAdminModel('module');
+			$oModuleAdminModel = getAdminModel('module');
 			$langs = $oModuleAdminModel->getLangCode($site_srl, $title);
 
 			if(count($langs))
@@ -2057,7 +2057,7 @@ class documentController extends document
 		if(!$document_srls || !count($document_srls)) return new Object();
 
 		// Check if each of module administrators exists. Top-level administator will have a permission to modify every document of all modules.(Even to modify temporarily saved or trashed documents)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_srls = array_keys($document_srls);
 		for($i=0;$i<count($module_srls);$i++)
 		{
@@ -2122,7 +2122,7 @@ class documentController extends document
 
 		$document_srl_count = count($document_srl_list);
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$document_items = array();
 		foreach($document_srl_list as $document_srl)
 		{
@@ -2135,7 +2135,7 @@ class documentController extends document
 		if($message_content)
 		{
 
-			$oCommunicationController = &getController('communication');
+			$oCommunicationController = getController('communication');
 
 			$logged_info = Context::get('logged_info');
 
@@ -2154,10 +2154,10 @@ class documentController extends document
 			}
 		}
 		// Set a spam-filer not to be filtered to spams
-		$oSpamController = &getController('spamfilter');
+		$oSpamController = getController('spamfilter');
 		$oSpamController->setAvoidLog();
 
-		$oDocumentAdminController = &getAdminController('document');
+		$oDocumentAdminController = getAdminController('document');
 		if($type == 'move')
 		{
 			if(!$module_srl) return new Object(-1, 'fail_to_move');
@@ -2242,7 +2242,7 @@ class documentController extends document
 
 		$document_config->use_status = Context::get('use_status');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);
@@ -2280,8 +2280,8 @@ class documentController extends document
 			$obj->title = cut_str(strip_tags($obj->content), 20, '...');
 		}
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		// Check if already exist geulinji
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl, $this->grant->manager);
 
@@ -2334,7 +2334,7 @@ class documentController extends document
 
 		if(count($documentSrlList) > 0)
 		{
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$columnList = array('document_srl', 'title', 'nick_name', 'status');
 			$documentList = $oDocumentModel->getDocuments($documentSrlList, $this->grant->is_admin, false, $columnList);
 		}
@@ -2376,8 +2376,8 @@ class documentController extends document
 
 	public function updateUploaedCount($documentSrlList)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 
 		if(is_array($documentSrlList))
 		{
@@ -2405,12 +2405,12 @@ class documentController extends document
 	 */
 	function triggerCopyModuleExtraKeys(&$obj)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$documentExtraKeys = $oDocumentModel->getExtraKeys($obj->originModuleSrl);
 
 		if(is_array($documentExtraKeys) && is_array($obj->moduleSrlList))
 		{
-			$oDocumentController=&getController('document');
+			$oDocumentController=getController('document');
 			foreach($obj->moduleSrlList AS $key=>$value)
 			{
 				foreach($documentExtraKeys AS $extraItem)
@@ -2423,10 +2423,10 @@ class documentController extends document
 
 	function triggerCopyModule(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$documentConfig = $oModuleModel->getModulePartConfig('document', $obj->originModuleSrl);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(is_array($obj->moduleSrlList))
 		{
 			foreach($obj->moduleSrlList AS $key=>$moduleSrl)

modules/document/document.item.php

@@ -117,7 +117,7 @@ class documentItem extends Object
 			$this->add('tag_list', $tag_list);
 		}
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$GLOBALS['XE_DOCUMENT_LIST'][$this->document_srl] = $this;
 		if($load_extra_vars)
 		{
@@ -141,7 +141,7 @@ class documentItem extends Object
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin == 'Y') return true;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$grant = $oModuleModel->getGrant($oModuleModel->getModuleInfoByModuleSrl($this->get('module_srl')), $logged_info);
 		if($grant->manager) return true;
 
@@ -174,7 +174,7 @@ class documentItem extends Object
 		if(is_null($allow_trackback_status))
 		{
 			// If the trackback module is configured to be disabled, do not allow. Otherwise, check the setting of each module.
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$trackback_config = $oModuleModel->getModuleConfig('trackback');
 			if(!$trackback_config)
 			{
@@ -209,7 +209,7 @@ class documentItem extends Object
 
 	function isSecret()
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		return $this->get('status') == $oDocumentModel->getConfigStatus('secret') ? true : false;
 	}
 
@@ -268,7 +268,7 @@ class documentItem extends Object
 		$receiver_srl = $this->get('member_srl');
 		$sender_member_srl = $logged_info->member_srl;
 		// Send a message
-		$oCommunicationController = &getController('communication');
+		$oCommunicationController = getController('communication');
 		$oCommunicationController->sendMessage($sender_member_srl, $receiver_srl, $title, $content, false);
 	}
 
@@ -482,7 +482,7 @@ class documentItem extends Object
 	 */
 	function getTransContent($add_popup_menu = true, $add_content_info = true, $resource_realpath = false, $add_xe_content_class = true)
 	{
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 
 		$content = $this->getContent($add_popup_menu, $add_content_info, $resource_realpath, $add_xe_content_class);
 		$content = $oEditorController->transComponent($content);
@@ -581,7 +581,7 @@ class documentItem extends Object
 		if(!$this->document_srl) return;
 
 		// Generate a key to prevent spams
-		$oTrackbackModel = &getModel('trackback');
+		$oTrackbackModel = getModel('trackback');
 		if($oTrackbackModel) return $oTrackbackModel->getTrackbackUrl($this->document_srl, $this->getDocumentMid());
 	}
 
@@ -591,7 +591,7 @@ class documentItem extends Object
 	 */
 	function updateReadedCount()
 	{
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		if($oDocumentController->updateReadedCount($this))
 		{
 			$readed_count = $this->get('readed_count');
@@ -602,7 +602,7 @@ class documentItem extends Object
 	function isExtraVarsExists()
 	{
 		if(!$this->get('module_srl')) return false;
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($this->get('module_srl'));
 		return count($extra_keys)?true:false;
 	}
@@ -611,7 +611,7 @@ class documentItem extends Object
 	{
 		if(!$this->get('module_srl') || !$this->document_srl) return null;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		return $oDocumentModel->getExtraVars($this->get('module_srl'), $this->document_srl);
 	}
 
@@ -686,7 +686,7 @@ class documentItem extends Object
 		}
 
 		// Get a list of comments
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 		$output = $oCommentModel->getCommentList($this->document_srl, $cpage, $is_admin);
 		if(!$output->toBool() || !count($output->data)) return;
 		// Create commentItem object from a comment list
@@ -725,7 +725,7 @@ class documentItem extends Object
 
 		if(!$this->allowTrackback() || !$this->get('trackback_count')) return;
 
-		$oTrackbackModel = &getModel('trackback');
+		$oTrackbackModel = getModel('trackback');
 		return $oTrackbackModel->getTrackbackList($this->document_srl, $is_admin);
 	}
 
@@ -750,7 +750,7 @@ class documentItem extends Object
 			$config = $GLOBALS['__document_config__'];
 			if(!$config)
 			{
-				$oDocumentModel = &getModel('document');
+				$oDocumentModel = getModel('document');
 				$config = $oDocumentModel->getDocumentConfig();
 				$GLOBALS['__document_config__'] = $config;
 			}
@@ -772,7 +772,7 @@ class documentItem extends Object
 		// Find an iamge file among attached files if exists
 		if($this->get('uploaded_count'))
 		{
-			$oFileModel = &getModel('file');
+			$oFileModel = getModel('file');
 			$file_list = $oFileModel->getFiles($this->document_srl, array(), 'file_srl', true);
 			if(count($file_list))
 			{
@@ -928,7 +928,7 @@ class documentItem extends Object
 
 		if(!$this->uploadedFiles[$sortIndex])
 		{
-			$oFileModel = &getModel('file');
+			$oFileModel = getModel('file');
 			$this->uploadedFiles[$sortIndex] = $oFileModel->getFiles($this->document_srl, array(), $sortIndex, true);
 		}
 
@@ -944,7 +944,7 @@ class documentItem extends Object
 		$module_srl = $this->get('module_srl');
 		if(!$module_srl) $module_srl = Context::get('module_srl');
 
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('document', $module_srl, $this->document_srl, 'document_srl', 'content');
 	}
 
@@ -970,7 +970,7 @@ class documentItem extends Object
 	{
 		if(!$this->isEnableComment()) return;
 
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('comment', $this->get('module_srl'), $comment_srl, 'comment_srl', 'content');
 	}
 
@@ -981,7 +981,7 @@ class documentItem extends Object
 	function getProfileImage()
 	{
 		if(!$this->isExists() || !$this->get('member_srl')) return;
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$profile_info = $oMemberModel->getProfileImage($this->get('member_srl'));
 		if(!$profile_info) return;
 
@@ -997,12 +997,12 @@ class documentItem extends Object
 		// Pass if a document doesn't exist
 		if(!$this->isExists() || !$this->get('member_srl')) return;
 		// Get signature information
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$signature = $oMemberModel->getSignature($this->get('member_srl'));
 		// Check if a maximum height of signiture is set in the member module
 		if(!isset($GLOBALS['__member_signature_max_height']))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$member_config = $oModuleModel->getModuleConfig('member');
 			$GLOBALS['__member_signature_max_height'] = $member_config->signature_max_height;
 		}
@@ -1038,7 +1038,7 @@ class documentItem extends Object
 		$status = $this->get('status');
 		if(empty($status)) return false;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$configStatusList = $oDocumentModel->getStatusList();
 
 		if($status == $configStatusList['public'] || $status == $configStatusList['publish'])
@@ -1078,7 +1078,7 @@ class documentItem extends Object
 	 */
 	function getDocumentMid()
 	{
-		$model = &getModel('module');
+		$model = getModel('module');
 		$module = $model->getModuleInfoByModuleSrl($this->get('module_srl'));
 		return $module->mid;
 	}
@@ -1089,7 +1089,7 @@ class documentItem extends Object
 	 */
 	function getDocumentType()
 	{
-		$model = &getModel('module');
+		$model = getModel('module');
 		$module = $model->getModuleInfoByModuleSrl($this->get('module_srl'));
 		return $module->module;
 	}
@@ -1100,7 +1100,7 @@ class documentItem extends Object
 	 */
 	function getDocumentAlias()
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		return $oDocumentModel->getAlias($this->document_srl);
 	}
 
@@ -1110,7 +1110,7 @@ class documentItem extends Object
 	 */
 	function getModuleName()
 	{
-		$model = &getModel('module');
+		$model = getModel('module');
 		$module = $model->getModuleInfoByModuleSrl($this->get('module_srl'));
 		return $module->browser_title;
 	}

modules/document/document.model.php

@@ -475,18 +475,18 @@ class documentModel extends document
 		// call trigger
 		ModuleHandler::triggerCall('document.getDocumentMenu', 'before', $menu_list);
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		// Members must be a possible feature
 		if($logged_info->member_srl)
 		{
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$columnList = array('document_srl', 'module_srl', 'member_srl', 'ipaddress');
 			$oDocument = $oDocumentModel->getDocument($document_srl, false, false, $columnList);
 			$module_srl = $oDocument->get('module_srl');
 			$member_srl = $oDocument->get('member_srl');
 			if(!$module_srl) return new Object(-1, 'msg_invalid_request');
 
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
 			if($document_config->use_vote_up!='N' && $member_srl!=$logged_info->member_srl)
 			{
@@ -518,7 +518,7 @@ class documentModel extends document
 		// If you are managing to find posts by ip
 		if($logged_info->is_admin == 'Y')
 		{
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$oDocument = $oDocumentModel->getDocument($document_srl);	//before setting document recycle
 
 			if($oDocument->isExists())
@@ -708,7 +708,7 @@ class documentModel extends document
 		// If the target file to the cache file regeneration category
 		if(!file_exists($filename))
 		{
-			$oDocumentController = &getController('document');
+			$oDocumentController = getController('document');
 			if(!$oDocumentController->makeCategoryFile($module_srl)) return array();
 		}
 
@@ -807,7 +807,7 @@ class documentModel extends document
 		$xml_file = sprintf('files/cache/document_category/%s.xml.php',$module_srl);
 		if(!file_exists($xml_file))
 		{
-			$oDocumentController = &getController('document');
+			$oDocumentController = getController('document');
 			$oDocumentController->makeCategoryFile($module_srl);
 		}
 		return $xml_file;
@@ -823,7 +823,7 @@ class documentModel extends document
 		$php_file = sprintf('files/cache/document_category/%s.php',$module_srl);
 		if(!file_exists($php_file))
 		{
-			$oDocumentController = &getController('document');
+			$oDocumentController = getController('document');
 			$oDocumentController->makeCategoryFile($module_srl);
 		}
 		return $php_file;
@@ -838,7 +838,7 @@ class documentModel extends document
 	{
 		if($obj->mid)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$obj->module_srl = $oModuleModel->getModuleSrlByMid($obj->mid);
 			unset($obj->mid);
 		}
@@ -864,7 +864,7 @@ class documentModel extends document
 	{
 		if($obj->mid)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$obj->module_srl = $oModuleModel->getModuleSrlByMid($obj->mid);
 			unset($obj->mid);
 		}
@@ -912,7 +912,7 @@ class documentModel extends document
 	{
 		if(!$GLOBALS['__document_config__'])
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('document');
 
 			if(!$config) $config = new stdClass();
@@ -955,7 +955,7 @@ class documentModel extends document
 		Context::loadJavascriptPlugin('ui.tree');
 
 		// Get a list of member groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups($module_info->site_srl);
 		Context::set('group_list', $group_list);
 
@@ -974,8 +974,8 @@ class documentModel extends document
 	 */
 	function getDocumentCategoryTplInfo()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information on the menu for the parameter settings
 		$module_srl = Context::get('module_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
@@ -1174,13 +1174,13 @@ class documentModel extends document
 		$point = Context::get('point');
 		if($point != -1) $point = 1;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$columnList = array('document_srl', 'module_srl');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false, $columnList);
 		$module_srl = $oDocument->get('module_srl');
 		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
 		if($point == -1)
 		{
@@ -1198,7 +1198,7 @@ class documentModel extends document
 		$output = executeQueryArray('document.getVotedMemberList',$args);
 		if(!$output->toBool()) return $output;
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		if($output->data)
 		{
 			foreach($output->data as $k => $d)
@@ -1300,7 +1300,7 @@ class documentModel extends document
 		// If that came across mid module_srl instead of a direct module_srl guhaejum
 		if($searchOpt->mid)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$args->module_srl = $oModuleModel->getModuleSrlByMid($obj->mid);
 			unset($searchOpt->mid);
 		}

modules/document/document.view.php

@@ -29,11 +29,11 @@ class documentView extends document
 		$document_srl = Context::get('document_srl');
 
 		// module_info not use in UI
-		//$oModuleModel = &getModel('module');
+		//$oModuleModel = getModel('module');
 		//$module_info = $oModuleModel->getModuleInfoByDocumentSrl($document_srl);
 
 		// Create the document object. If the document module of basic data structures, write it all works .. -_-;
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		// Creates an object for displaying the selected document
 		$oDocument = $oDocumentModel->getDocument($document_srl, $this->grant->manager);
 		if(!$oDocument->isExists()) return new Object(-1,'msg_invalid_request');
@@ -83,12 +83,12 @@ class documentView extends document
 
 		if(count($document_srl_list))
 		{
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$document_list = $oDocumentModel->getDocuments($document_srl_list, $this->grant->is_admin);
 			Context::set('document_list', $document_list);
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// The combination of module categories list and the list of modules
 		if(count($module_list)>1) Context::set('module_list', $module_categories);
 
@@ -128,7 +128,7 @@ class documentView extends document
 			if(!$current_module_srl) return new Object();
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		if($current_module_srl)
 		{
 			$document_config = $oModuleModel->getModulePartConfig('document', $current_module_srl);
@@ -155,7 +155,7 @@ class documentView extends document
 	{
 		$this->setLayoutFile('popup_layout');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 		// Get the saved document (module_srl is set to member_srl instead)
@@ -165,7 +165,7 @@ class documentView extends document
 		$args->page = (int)Context::get('page');
 		$args->list_count = 10;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$output = $oDocumentModel->getDocumentList($args, true);
 		Context::set('total_count', $output->total_count);
 		Context::set('total_page', $output->total_page);

modules/editor/components/poll_maker/poll_maker.class.php

@@ -26,7 +26,7 @@ class poll_maker extends EditorHandler
 	function getPopupContent()
 	{
 		// Wanted Skins survey
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_list = $oModuleModel->getSkins(_XE_PATH_ . 'modules/poll/');
 		Context::set('skin_list', $skin_list);
 		// Pre-compiled source code to compile template return to
@@ -54,7 +54,7 @@ class poll_maker extends EditorHandler
 		if(!$width) $width = 400;
 		$style = sprintf('width:%dpx', $width);
 		// poll model object creation to come get it return html
-		$oPollModel = &getModel('poll');
+		$oPollModel = getModel('poll');
 		return $oPollModel->getPollHtml($poll_srl, $style, $skin);
 	}
 }

modules/editor/editor.admin.controller.php

@@ -44,7 +44,7 @@ class editorAdminController extends editor
 		$output = $this->editorCheckUse($componentList,$site_module_info->site_srl);
 		if(!$output->toBool()) return new Object();
 
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 		$oEditorController->removeCache($site_module_info->site_srl);
 		$this->setRedirectUrl(Context::get('error_return_url'));
 	}
@@ -130,7 +130,7 @@ class editorAdminController extends editor
 		else $output = executeQuery('editor.updateSiteComponent', $args);
 		if(!$output->toBool()) return $output;
 
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 		$oEditorController->removeCache($args->site_srl);
 
 		$this->setMessage('success_updated');
@@ -142,7 +142,7 @@ class editorAdminController extends editor
 	 */
 	function procEditorAdminGeneralConfig()
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$configVars = Context::getRequestVars();
 
 		if($configVars->font_defined != 'Y') $config->font_defined = $configVars->font_defined = 'N';
@@ -188,7 +188,7 @@ class editorAdminController extends editor
 		if(!$site_srl) $output = executeQuery('editor.insertComponent', $args);
 		else $output = executeQuery('editor.insertSiteComponent', $args);
 
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 		$oEditorController->removeCache($site_srl);
 		return $output;
 	}

modules/editor/editor.admin.view.php

@@ -25,8 +25,8 @@ class editorAdminView extends editor
 		$site_srl = (int)$site_module_info->site_srl;
 
 		// Get a type of component
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$editor_config = $oModuleModel->getModuleConfig('editor');
 
 		if(!$editor_config)
@@ -58,7 +58,7 @@ class editorAdminView extends editor
 		}
 
 		// Get install info, update info, count
-		$oAutoinstallModel = &getModel('autoinstall');
+		$oAutoinstallModel = getModel('autoinstall');
 		foreach($component_list as $component_name => $xml_info)
 		{
 			$component_count++;
@@ -142,15 +142,15 @@ class editorAdminView extends editor
 
 		$component_name = Context::get('component_name');
 		// Get information of the editor component
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$component = $oEditorModel->getComponent($component_name,$site_srl);
 		Context::set('component', $component);
 		// Get a group list to set a group
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups($site_srl);
 		Context::set('group_list', $group_list);
 		// Get a mid list
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$args =new stdClass();
 		$args->site_srl = $site_srl;

modules/editor/editor.class.php

@@ -13,9 +13,9 @@ class editor extends ModuleObject
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Add the default editor component
-		$oEditorController = &getAdminController('editor');
+		$oEditorController = getAdminController('editor');
 		$oEditorController->insertComponent('colorpicker_text',true);
 		$oEditorController->insertComponent('colorpicker_bg',true);
 		$oEditorController->insertComponent('emoticon',true);
@@ -44,7 +44,7 @@ class editor extends ModuleObject
 	 */
 	function checkUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$oDB = &DB::getInstance();
 		// 2009. 06. 15 Save module_srl when auto-saving
@@ -72,8 +72,8 @@ class editor extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$oDB = &DB::getInstance();
 		// Save module_srl when auto-saving 15/06/2009

modules/editor/editor.controller.php

@@ -36,7 +36,7 @@ class editorController extends editor
 	 */
 	function procEditorRemoveSavedDoc()
 	{
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 		$oEditorController->deleteSavedDoc(true);
 	}
 
@@ -49,7 +49,7 @@ class editorController extends editor
 		$method = Context::get('method');
 		if(!$component) return new Object(-1, sprintf(Context::getLang('msg_component_is_not_founded'), $component));
 
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$oComponent = &$oEditorModel->getComponentObject($component);
 		if(!$oComponent->toBool()) return $oComponent;
 
@@ -131,7 +131,7 @@ class editorController extends editor
 		$editor_config->enable_autosave = Context::get('enable_autosave');
 		if($editor_config->enable_autosave != 'Y') $editor_config->enable_autosave = 'N';
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);
@@ -157,7 +157,7 @@ class editorController extends editor
 		$module_srl = $module_info->module_srl;
 		if($module_srl)
 		{
-			$oEditorModel = &getModel('editor');
+			$oEditorModel = getModel('editor');
 			$editor_config = $oEditorModel->getEditorConfig($module_srl);
 			$content_style = $editor_config->content_style;
 			if($content_style)
@@ -228,7 +228,7 @@ class editorController extends editor
 		if(!$xml_obj->attrs->editor_component) return $match[0];
 
 		// Get converted codes by using component::transHTML()
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$oComponent = &$oEditorModel->getComponentObject($xml_obj->attrs->editor_component, 0);
 		if(!is_object($oComponent)||!method_exists($oComponent, 'transHTML')) return $match[0];
 
@@ -272,8 +272,8 @@ class editorController extends editor
 	{
 		$editor_sequence = Context::get('editor_sequence');
 		$primary_key = Context::get('primary_key');
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
-		$oFileController = &getController('file');
+		$oFileController = getController('file');
 
 		$saved_doc = $oEditorModel->getSavedDoc(null);
 
@@ -323,7 +323,7 @@ class editorController extends editor
 		$saved_doc = $output->data;
 		if(!$saved_doc) return;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oSaved = $oDocumentModel->getDocument($saved_doc->document_srl);
 		if(!$oSaved->isExists())
 		{
@@ -352,7 +352,7 @@ class editorController extends editor
 	 */
 	function makeCache($filter_enabled = true, $site_srl)
 	{
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$args = new stdClass;
 
 		if($filter_enabled) $args->enabled = "Y";
@@ -464,7 +464,7 @@ class editorController extends editor
 			// Pass if configured
 			if($component_list->{$component_name}) continue;
 			// Insert data into the DB
-			$oEditorController = &getAdminController('editor');
+			$oEditorController = getAdminController('editor');
 			$oEditorController->insertComponent($component_name, false, $site_srl);
 			// Add to component_list
 			unset($xml_info);
@@ -486,17 +486,17 @@ class editorController extends editor
 	 */
 	function removeCache($site_srl = 0)
 	{
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		FileHandler::removeFile($oEditorModel->getCacheFile(true, $site_srl));
 		FileHandler::removeFile($oEditorModel->getCacheFile(false, $site_srl));
 	}
 
 	function triggerCopyModule(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$editorConfig = $oModuleModel->getModulePartConfig('editor', $obj->originModuleSrl);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(is_array($obj->moduleSrlList))
 		{
 			foreach($obj->moduleSrlList AS $key=>$moduleSrl)

modules/editor/editor.model.php

@@ -26,12 +26,12 @@ class editorModel extends editor
 		if(!$GLOBALS['__editor_module_config__'][$module_srl] && $module_srl)
 		{
 			// Get trackback settings of the selected module
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$GLOBALS['__editor_module_config__'][$module_srl] = $oModuleModel->getModulePartConfig('editor', $module_srl);
 		}
 		$editor_config = $GLOBALS['__editor_module_config__'][$module_srl];
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$editor_default_config = $oModuleModel->getModuleConfig('editor');
 
 		if(!is_object($editor_config)) $editor_config = new stdClass();
@@ -240,7 +240,7 @@ class editorModel extends editor
 		$files_count = 0;
 		if($allow_fileupload)
 		{
-			$oFileModel = &getModel('file');
+			$oFileModel = getModel('file');
 			// Get upload configuration to set on SWFUploader
 			$file_config = $oFileModel->getUploadConfig();
 			$file_config->allowed_attach_size = $file_config->allowed_attach_size*1024*1024;
@@ -251,7 +251,7 @@ class editorModel extends editor
 			$upload_status = $oFileModel->getUploadStatus();
 			Context::set('upload_status', $upload_status);
 			// Upload enabled (internally caching)
-			$oFileController = &getController('file');
+			$oFileController = getController('file');
 			$oFileController->setUploadInfo($editor_sequence, $upload_target_srl);
 			// Check if the file already exists
 			if($upload_target_srl) $files_count = $oFileModel->getFilesCount($upload_target_srl);
@@ -476,7 +476,7 @@ class editorModel extends editor
 		// Return null if no result is auto-saved
 		if(!$saved_doc) return;
 		// Check if the auto-saved document already exists
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oSaved = $oDocumentModel->getDocument($saved_doc->document_srl);
 		if($oSaved->isExists()) return;
 		// Move all the files if the auto-saved data contains document_srl and file
@@ -484,12 +484,12 @@ class editorModel extends editor
 		if($saved_doc->document_srl && $upload_target_srl && !Context::get('document_srl'))
 		{
 			$saved_doc->module_srl = $auto_save_args->module_srl;
-			$oFileController = &getController('file');
+			$oFileController = getController('file');
 			$oFileController->moveFile($saved_doc->document_srl, $saved_doc->module_srl, $upload_target_srl);
 		}
 		else if($upload_target_srl) $saved_doc->document_srl = $upload_target_srl;
 		// Change auto-saved data
-		$oEditorController = &getController('editor');
+		$oEditorController = getController('editor');
 		$oEditorController->deleteSavedDoc(false);
 		$oEditorController->doSaveDoc($saved_doc);
 
@@ -554,7 +554,7 @@ class editorModel extends editor
 		$cache_file = $this->getCacheFile(false, $site_srl);
 		if($from_db || !file_exists($cache_file))
 		{
-			$oEditorController = &getController('editor');
+			$oEditorController = getController('editor');
 			$oEditorController->makeCache(false, $site_srl);
 		}
 

modules/editor/editor.view.php

@@ -29,7 +29,7 @@ class editorView extends editor
 		$site_module_info = Context::get('site_module_info');
 		$site_srl = (int)$site_module_info->site_srl;
 		// Get compoenet object
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$oComponent = &$oEditorModel->getComponentObject($component, $editor_sequence, $site_srl);
 		if(!$oComponent->toBool())
 		{
@@ -60,7 +60,7 @@ class editorView extends editor
 		$site_module_info = Context::get('site_module_info');
 		$site_srl = (int)$site_module_info->site_srl;
 
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$component = $oEditorModel->getComponent($component_name, $site_srl);
 		Context::set('component', $component);
 
@@ -85,12 +85,12 @@ class editorView extends editor
 			if(!$current_module_srl) return new Object();
 		}
 		// Get editors settings
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$editor_config = $oEditorModel->getEditorConfig($current_module_srl);
 
 		Context::set('editor_config', $editor_config);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Get a list of editor skin
 		$editor_skin_list = FileHandler::readDir(_XE_PATH_.'modules/editor/skins');
 		Context::set('editor_skin_list', $editor_skin_list);
@@ -111,7 +111,7 @@ class editorView extends editor
 		}			
 		Context::set('content_style_list', $content_style_list);
 		// Get a group list
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$site_module_info = Context::get('site_module_info');
 		$group_list = $oMemberModel->getGroups($site_module_info->site_srl);
 		Context::set('group_list', $group_list);
@@ -141,7 +141,7 @@ class editorView extends editor
 	function dispEditorSkinColorset()
 	{
 		$skin = Context::get('skin');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_info = $oModuleModel->loadSkinInfo($this->module_path,$skin);
 		$colorset = $skin_info->colorset;
 		Context::set('colorset', $colorset);
@@ -149,7 +149,7 @@ class editorView extends editor
 
 	function dispEditorConfigPreview()
 	{
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		$config = $oEditorModel->getEditorConfig();
 
 		$mode = Context::get('mode');

modules/file/file.admin.controller.php

@@ -68,7 +68,7 @@ class fileAdminController extends file
 		$file_count = count($file_srl_list);
 		if(!$file_count) return $this->stop('msg_file_cart_is_null');
 
-		$oFileController = &getController('file');
+		$oFileController = getController('file');
 		// Delete the post
 		for($i=0;$i<$file_count;$i++)
 		{
@@ -99,7 +99,7 @@ class fileAdminController extends file
 		$config->allow_outlink_format = Context::get('allow_outlink_format');
 		$config->allow_outlink_site = Context::get('allow_outlink_site');
 		// Create module Controller object
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('file',$config);
 
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispFileAdminConfig');
@@ -141,7 +141,7 @@ class fileAdminController extends file
 		if($userFileAllowSize > $iniMinSzie || $userAttachAllowSize > $iniMinSzie)
 			return new Object(-1, 'input size over than config in php.ini');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);
@@ -166,7 +166,7 @@ class fileAdminController extends file
 		$file_srl = (int)Context::get('file_srl');
 		//$fileSrlList = array(500, 502);
 
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$output = $oFileModel->getFile($file_srl);
 		//$output = $oFileModel->getFile($fileSrlList);
 

modules/file/file.admin.model.php

@@ -85,7 +85,7 @@ class fileAdminModel extends file
 		// Return if no result or an error occurs
 		if(!$output->toBool()||!count($output->data)) return $output;
 
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 
 		foreach($output->data as $key => $file)
 		{

modules/file/file.admin.view.php

@@ -31,16 +31,16 @@ class fileAdminView extends file
 		$args->isvalid = Context::get('isvalid');
 		$args->module_srl = Context::get('module_srl');
 		// Get a list
-		$oFileAdminModel = &getAdminModel('file');
+		$oFileAdminModel = getAdminModel('file');
 		$columnList = array('file_srl', 'upload_target_srl', 'upload_target_type', 'sid', 'module_srl'
 				, 'source_filename', 'isvalid', 'file_size', 'download_count', 'files.regdate', 'ipaddress', 'member.member_srl', 'member.nick_name');
 		$output = $oFileAdminModel->getFileList($args, $columnList);
 		// Get the document for looping a list
 		if($output->data)
 		{
-			$oCommentModel = &getModel('comment');
+			$oCommentModel = getModel('comment');
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 
 			$file_list = array();
 			$document_list = array();
@@ -214,7 +214,7 @@ class fileAdminView extends file
 	 */
 	function dispFileAdminConfig()
 	{
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$config = $oFileModel->getFileConfig();
 		Context::set('config',$config);
 		// Set a template file

modules/file/file.class.php

@@ -14,7 +14,7 @@ class file extends ModuleObject
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		
 		// Save the default settings for attachments
 		$config = new stdClass;
@@ -54,7 +54,7 @@ class file extends ModuleObject
 	function checkUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// 2007. 10. 17 Create a trigger to insert, update, delete documents and comments
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'file', 'controller', 'triggerCheckAttached', 'before')) return true;
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'file', 'controller', 'triggerAttachFiles', 'after')) return true;
@@ -89,8 +89,8 @@ class file extends ModuleObject
 	function moduleUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// 2007. 10. 17 Create a trigger to insert, update, delete documents and comments
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'file', 'controller', 'triggerCheckAttached', 'before'))
 			$oModuleController->insertTrigger('document.insertDocument', 'file', 'controller', 'triggerCheckAttached', 'before');

modules/file/file.controller.php

@@ -31,7 +31,7 @@ class fileController extends file
 		if(!is_uploaded_file($file_info['tmp_name'])) exit();
 
 		// Basic variables setting
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$editor_sequence = Context::get('editor_sequence');
 		$upload_target_srl = intval(Context::get('uploadTargetSrl'));
 		if(!$upload_target_srl) $upload_target_srl = intval(Context::get('upload_target_srl'));
@@ -158,7 +158,7 @@ class fileController extends file
 	 */
 	function procFileDownload()
 	{
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 
 		$file_srl = Context::get('file_srl');
 		$sid = Context::get('sid');
@@ -280,7 +280,7 @@ class fileController extends file
 
 	public function procFileOutput()
 	{
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$file_srl = Context::get('file_srl');
 		$file_key = Context::get('file_key');
 		if(strstr($_SERVER['HTTP_USER_AGENT'], "Android")) $is_android = true;
@@ -361,7 +361,7 @@ class fileController extends file
 		$upload_target_srl = $_SESSION['upload_info'][$editor_sequence]->upload_target_srl;
 
 		$logged_info = Context::get('logged_info');
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 
 		$srls = explode(',',$file_srl);
 		if(!count($srls)) return;
@@ -401,7 +401,7 @@ class fileController extends file
 		global $lang;
 		if(count($fileSrlList) > 0)
 		{
-			$oFileModel = &getModel('file');
+			$oFileModel = getModel('file');
 			$fileList = $oFileModel->getFile($fileSrlList);
 			if(!is_array($fileList)) $fileList = array($fileList);
 
@@ -434,7 +434,7 @@ class fileController extends file
 		$document_srl = $obj->document_srl;
 		if(!$document_srl) return new Object();
 		// Get numbers of attachments
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$obj->uploaded_count = $oFileModel->getFilesCount($document_srl);
 
 		return new Object();
@@ -483,7 +483,7 @@ class fileController extends file
 		$comment_srl = $obj->comment_srl;
 		if(!$comment_srl) return new Object();
 		// Get numbers of attachments
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$obj->uploaded_count = $oFileModel->getFilesCount($comment_srl);
 
 		return new Object();
@@ -533,7 +533,7 @@ class fileController extends file
 		$module_srl = $obj->module_srl;
 		if(!$module_srl) return new Object();
 
-		$oFileController = &getAdminController('file');
+		$oFileController = getAdminController('file');
 		return $oFileController->deleteModuleFiles($module_srl);
 	}
 
@@ -620,7 +620,7 @@ class fileController extends file
 			$logged_info = Context::get('logged_info');
 			if($logged_info->is_admin != 'Y')
 			{
-				$oFileModel = &getModel('file');
+				$oFileModel = getModel('file');
 				$config = $oFileModel->getFileConfig($module_srl);
 				$allowed_filesize = $config->allowed_filesize * 1024 * 1024;
 				$allowed_attach_size = $config->allowed_attach_size * 1024 * 1024;
@@ -689,7 +689,7 @@ class fileController extends file
 			}
 		}
 		// Get member information
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_srl = $oMemberModel->getLoggedMemberSrl();
 		// List file information
 		$args = new stdClass;
@@ -757,7 +757,7 @@ class fileController extends file
 		$srls = explode(',',$file_srl);
 		if(!count($srls)) return;
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$documentSrlList = array();
 
 		for($i=0;$i<count($srls);$i++)
@@ -813,7 +813,7 @@ class fileController extends file
 	function deleteFiles($upload_target_srl)
 	{
 		// Get a list of attachements
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$columnList = array('uploaded_filename', 'module_srl');
 		$file_list = $oFileModel->getFiles($upload_target_srl, $columnList);
 		// Success returned if no attachement exists
@@ -853,7 +853,7 @@ class fileController extends file
 	{
 		if($source_srl == $target_srl) return;
 
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$file_list = $oFileModel->getFiles($source_srl);
 		if(!$file_list) return;
 
@@ -906,10 +906,10 @@ class fileController extends file
 
 	function triggerCopyModule(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$fileConfig = $oModuleModel->getModulePartConfig('file', $obj->originModuleSrl);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(is_array($obj->moduleSrlList))
 		{
 			foreach($obj->moduleSrlList AS $key=>$moduleSrl)

modules/file/file.model.php

@@ -24,7 +24,7 @@ class fileModel extends file
 	 */
 	function getFileList()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$mid = Context::get('mid');
 		$editor_sequence = Context::get('editor_sequence');
@@ -109,7 +109,7 @@ class fileModel extends file
 	function getFileConfig($module_srl = null)
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$file_module_config = $oModuleModel->getModuleConfig('file');
 
@@ -298,10 +298,10 @@ class fileModel extends file
 			return $file_grant;
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$grant = $oModuleModel->getGrant($oModuleModel->getModuleInfoByModuleSrl($file_info->module_srl), $member_info);
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($file_info->upload_target_srl);
 		if($oDocument->isExists()) $document_grant = $oDocument->isGranted();
 

modules/file/file.view.php

@@ -34,11 +34,11 @@ class fileView extends file
 			if(!$current_module_srl) return new Object();
 		}
 		// Get file configurations of the module
-		$oFileModel = &getModel('file');
+		$oFileModel = getModel('file');
 		$file_config = $oFileModel->getFileModuleConfig($current_module_srl);
 		Context::set('file_config', $file_config);
 		// Get a permission for group setting
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$site_module_info = Context::get('site_module_info');
 		$group_list = $oMemberModel->getGroups($site_module_info->site_srl);
 		Context::set('group_list', $group_list);

modules/importer/importer.admin.controller.php

@@ -98,7 +98,7 @@ class importerAdminController extends importer
 	 */
 	function procImporterAdminSync()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_config = $oMemberModel->getMemberConfig();
 
 		$postFix = ($member_config->identifier == 'email_address') ? 'ByEmail' : '';
@@ -298,7 +298,7 @@ class importerAdminController extends importer
 			case 'ttxml' :
 				if(!$target_module) return new Object(-1,'msg_invalid_request');
 
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				$columnList = array('module_srl', 'module');
 				$target_module_info = $oModuleModel->getModuleInfoByModuleSrl($target_module, $columnList);
 
@@ -348,13 +348,13 @@ class importerAdminController extends importer
 		// Create the xmlParser object
 		$oXmlParser = new XmlParser();
 		// Create objects for importing member information
-		$this->oMemberController = &getController('member');
+		$this->oMemberController = getController('member');
-		$this->oMemberModel = &getModel('member');
+		$this->oMemberModel = getModel('member');
 		// Get a default member group
 		$default_group = $this->oMemberModel->getDefaultGroup();
 		$default_group_srl = $default_group->group_srl;
 		// Get information of the Webmaster
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		// Open an index file
 		$f = fopen($index_file,"r");
@@ -601,8 +601,8 @@ class importerAdminController extends importer
 		// Pre-create the objects needed
 		$this->oXmlParser = new XmlParser();
 		// Get category information of the target module
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$category_list = $category_titles = array();
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		if(count($category_list)) foreach($category_list as $key => $val) $category_titles[$val->title] = $val->category_srl;
@@ -636,7 +636,7 @@ class importerAdminController extends importer
 					$output = $oDocumentController->insertCategory($obj);
 					if($output->toBool()) $match_sequence[$sequence] = $output->get('category_srl');
 				}
-				$oDocumentController = &getController('document');
+				$oDocumentController = getController('document');
 				$oDocumentController->makeCategoryFile($module_srl);
 			}
 			FileHandler::removeFile($category_file);

modules/importer/importer.admin.view.php

@@ -34,14 +34,14 @@ class importerAdminView extends importer
 				$template_filename = "member";
 				break;
 			case 'ttxml' : 
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				//$mid_list = $oModuleModel->getMidList();	//perhaps mid_list variables not use
 				//Context::set('mid_list', $mid_list);
 
 				$template_filename = "ttxml";
 				break;
 			case 'module' : 
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				//$mid_list = $oModuleModel->getMidList();	//perhaps mid_list variables not use
 				//Context::set('mid_list', $mid_list);
 
@@ -67,7 +67,7 @@ class importerAdminView extends importer
 	 */
 	function dispImporterAdminImportForm()
 	{
-		$oDocumentModel = &getModel('document');	//for document lang use in this page
+		$oDocumentModel = getModel('document');	//for document lang use in this page
 
 		$this->setTemplatePath($this->module_path.'tpl');
 		$this->setTemplateFile('index');

modules/importer/ttimport.class.php

@@ -36,8 +36,8 @@ class ttimport
 		// Pre-create the objects needed
 		$this->oXmlParser = new XmlParser();
 		// Get category information of the target module
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$category_list = $category_titles = array();
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		if(count($category_list)) foreach($category_list as $key => $val) $category_titles[$val->title] = $val->category_srl;
@@ -76,7 +76,7 @@ class ttimport
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		if(count($category_list)) foreach($category_list as $key => $val) $category_titles[$val->title] = $val->category_srl;
 		// Get administrator information
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_info = $oMemberModel->getMemberInfoByUserID($user_id);
 		$author_xml_id = 0;
 

modules/install/install.admin.controller.php

@@ -22,7 +22,7 @@ class installAdminController extends install
 		$module_name = Context::get('module_name');
 		if(!$module_name) return new object(-1, 'invalid_request');
 
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		$oInstallController->installModule($module_name, './modules/'.$module_name);
 
 		$this->setMessage('success_installed');
@@ -37,7 +37,7 @@ class installAdminController extends install
 		$module_name = Context::get('module_name');
 		if(!$module_name) return new object(-1, 'invalid_request');
 
-		$oModule = &getModule($module_name, 'class');
+		$oModule = getModule($module_name, 'class');
 		if($oModule) $output = $oModule->moduleUpdate();
 		else $output = new Object(-1, 'invalid_request');
 
@@ -109,7 +109,7 @@ class installAdminController extends install
 
 		unset($db_info->lang_type);
 
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		if(!$oInstallController->makeConfigFile())
 		{
 			return new Object(-1, 'msg_invalid_request');
@@ -122,7 +122,7 @@ class installAdminController extends install
 				$site_args = new stdClass;
 				$site_args->site_srl = 0;
 				$site_args->domain = $default_url;
-				$oModuleController = &getController('module');
+				$oModuleController = getController('module');
 				$oModuleController->updateSite($site_args);
 			}
 			$this->setRedirectUrl(Context::get('error_return_url'));
@@ -139,16 +139,16 @@ class installAdminController extends install
 		$site_args = new stdClass();
 		$site_args->site_srl = 0;
 		$site_args->index_module_srl = Context::get('index_module_srl');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->updateSite($site_args);
 
 		// get menu item info
 		$menuItemSrl = Context::get('menu_item_srl');
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$output = $oMenuAdminModel->getMenuItemInfo($menuItemSrl);
 
 		// update homeSitemap.php cache file
-		$oMenuAdminController = &getAdminController('menu');
+		$oMenuAdminController = getAdminController('menu');
 		$homeMenuCacheFile = $oMenuAdminController->getHomeMenuCacheFile();
 		if(file_exists($homeMenuCacheFile))
 		{
@@ -229,7 +229,7 @@ class installAdminController extends install
 
 		unset($db_info->lang_type);
 		Context::setDBInfo($db_info);
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		if(!$oInstallController->makeConfigFile())
 		{
 			return new Object(-1, 'msg_invalid_request');
@@ -239,7 +239,7 @@ class installAdminController extends install
 		$site_args->site_srl = 0;
 		$site_args->index_module_srl = Context::get('index_module_srl');//
 		$site_args->default_language = Context::get('change_lang_type');//
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->updateSite($site_args);
 
 		//언어 선택
@@ -311,7 +311,7 @@ class installAdminController extends install
 		if(!$config->thumbnail_type || $config->thumbnail_type != 'ratio' ) $args->thumbnail_type = 'crop';
 		else $args->thumbnail_type = 'ratio';
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->insertModuleConfig('document',$args);
 
 		unset($args);

modules/install/install.controller.php

@@ -187,7 +187,7 @@ class installController extends install
 		}
 
 		// save selected lang info
-		$oInstallAdminController = &getAdminController('install');
+		$oInstallAdminController = getAdminController('install');
 		$oInstallAdminController->saveLangSelected(array(Context::getLangType()));
 
 		// Display a message that installation is completed
@@ -435,7 +435,7 @@ class installController extends install
 	 */
 	function installDownloadedModule()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Create a table ny finding schemas/*.xml file in each module
 		$module_list = FileHandler::readDir('./modules/', NULL, false, true);
 		foreach($module_list as $module_path)
@@ -450,7 +450,7 @@ class installController extends install
 		}
 		// Install "module" module in advance
 		$this->installModule('module','./modules/module');
-		$oModule = &getClass('module');
+		$oModule = getClass('module');
 		if($oModule->checkUpdate()) $oModule->moduleUpdate();
 		// Determine the order of module installation depending on category
 		$install_step = array('system','content','member');
@@ -464,7 +464,7 @@ class installController extends install
 					if($module == 'module') continue;
 					$this->installModule($module, sprintf('./modules/%s', $module));
 
-					$oModule = &getClass($module);
+					$oModule = getClass($module);
 					if(is_object($oModule) && method_exists($oModule, 'checkUpdate'))
 					{
 						if($oModule->checkUpdate()) $oModule->moduleUpdate();
@@ -485,7 +485,7 @@ class installController extends install
 						if($module == 'module') continue;
 						$this->installModule($module, sprintf('./modules/%s', $module));
 
-						$oModule = &getClass($module);
+						$oModule = getClass($module);
 						if($oModule && method_exists($oModule, 'checkUpdate') && method_exists($oModule, 'moduleUpdate'))
 						{
 							if($oModule->checkUpdate()) $oModule->moduleUpdate();
@@ -518,7 +518,7 @@ class installController extends install
 		}
 		// Create a table and module instance and then execute install() method
 		unset($oModule);
-		$oModule = &getClass($module);
+		$oModule = getClass($module);
 		if(method_exists($oModule, 'moduleInstall')) $oModule->moduleInstall();
 		return new Object();
 	}

modules/install/install.view.php

@@ -21,7 +21,7 @@ class installView extends install
 		// Error occurs if already installed
 		if(Context::isInstalled()) return $this->stop('msg_already_installed');
 		// Install a controller
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		$this->install_enable = $oInstallController->checkInstallEnv();
 		// If the environment is installable, execute installController::makeDefaultDirectory()
 		if($this->install_enable) $oInstallController->makeDefaultDirectory();
@@ -45,7 +45,7 @@ class installView extends install
 				}
 				unset($GLOBALS['__DB__']);
 				Context::set('install_config', true, true);
-				$oInstallController = &getController('install');
+				$oInstallController = getController('install');
 				$output = $oInstallController->procInstall();
 				if (!$output->toBool()) return $output;
 				header("location: ./");
@@ -63,7 +63,7 @@ class installView extends install
 	 */
 	function dispInstallCheckEnv()
 	{
-		$oInstallController = &getController('install');
+		$oInstallController = getController('install');
 		$useRewrite = $oInstallController->checkRewriteUsable() ? 'Y' : 'N';
 		$_SESSION['use_rewrite'] = $useRewrite;
 		Context::set('use_rewrite', $useRewrite); 

modules/integration_search/integration_search.admin.controller.php

@@ -24,7 +24,7 @@ class integration_searchAdminController extends integration_search
 	function procIntegration_searchAdminInsertConfig()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('integration_search');
 
 		$args->skin = Context::get('skin');
@@ -33,7 +33,7 @@ class integration_searchAdminController extends integration_search
 		if(!$args->target_module_srl) $args->target_module_srl = '';
 		$args->skin_vars = $config->skin_vars;
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('integration_search',$args);
 
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispIntegration_searchAdminContent');
@@ -48,7 +48,7 @@ class integration_searchAdminController extends integration_search
 	function procIntegration_searchAdminInsertSkin()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('integration_search');
 
 		$args->skin = $config->skin;
@@ -114,7 +114,7 @@ class integration_searchAdminController extends integration_search
 		// Serialize and save 
 		$args->skin_vars = serialize($obj);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('integration_search',$args);
 
 		$this->setMessage('success_updated', 'info');

modules/integration_search/integration_search.admin.view.php

@@ -22,7 +22,7 @@ class integration_searchAdminView extends integration_search
 	function init()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$this->config = $oModuleModel->getModuleConfig('integration_search');
 		Context::set('config',$this->config);
 
@@ -37,7 +37,7 @@ class integration_searchAdminView extends integration_search
 	function dispIntegration_searchAdminContent()
 	{
 		// Get a list of skins(themes)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_list = $oModuleModel->getSkins($this->module_path);
 		Context::set('skin_list',$skin_list);
 		// Get a list of module categories
@@ -75,7 +75,7 @@ class integration_searchAdminView extends integration_search
 	 */
 	function dispIntegration_searchAdminSkinInfo()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_info = $oModuleModel->loadSkinInfo($this->module_path, $this->config->skin);
 		$skin_vars = unserialize($this->config->skin_vars);
 		// value for skin_info extra_vars

modules/integration_search/integration_search.class.php

@@ -15,7 +15,7 @@ class integration_search extends ModuleObject
 	function moduleInstall()
 	{
 		// Registered in action forward
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->insertActionForward('integration_search', 'view', 'IS');
 
 		return new Object();
@@ -28,7 +28,7 @@ class integration_search extends ModuleObject
 	 */
 	function checkUpdate() 
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('integration_search');
 
 		if($config->skin)
@@ -50,7 +50,7 @@ class integration_search extends ModuleObject
 	 */
 	function moduleUpdate() 
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('message');
 
 		if($config->skin)
@@ -62,7 +62,7 @@ class integration_search extends ModuleObject
 				if(is_dir($template_path))
 				{
 					$config->skin = implode('|@|', $config_parse);
-					$oModuleController = &getController('module');
+					$oModuleController = getController('module');
 					$oModuleController->updateModuleConfig('integration_search', $config);
 				}
 			}

modules/integration_search/integration_search.model.php

@@ -55,7 +55,7 @@ class integration_searchModel extends module
 		$args->statusList = array('PUBLIC');
 		if(!$args->module_srl) unset($args->module_srl);
 		// Get a list of documents
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 
 		return $oDocumentModel->getDocumentList($args);
 	}
@@ -97,7 +97,7 @@ class integration_searchModel extends module
 		$args->sort_index = 'list_order';
 		$args->order_type = 'asc';
 		// Get a list of documents
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 		$output = $oCommentModel->getTotalCommentList($args);
 		if(!$output->toBool()|| !$output->data) return $output;
 		return $output;
@@ -117,7 +117,7 @@ class integration_searchModel extends module
 	 */
 	function getTrackbacks($target, $module_srls_list, $search_target = "title", $search_keyword, $page=1, $list_count = 20)
 	{
-		$oTrackbackModel = &getAdminModel('trackback');
+		$oTrackbackModel = getAdminModel('trackback');
 		if(!$oTrackbackModel) return new Object();
 		$args = new stdClass();
 
@@ -168,7 +168,7 @@ class integration_searchModel extends module
 		$args->isvalid = 'Y';
 		$args->direct_download = $direct_download=='Y'?'Y':'N';
 		// Get a list of documents
-		$oFileAdminModel = &getAdminModel('file');
+		$oFileAdminModel = getAdminModel('file');
 		$output = $oFileAdminModel->getFileList($args);
 		if(!$output->toBool() || !$output->data) return $output;
 
@@ -212,7 +212,7 @@ class integration_searchModel extends module
 		}
 		$output->data = $list;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$document_list = $oDocumentModel->getDocuments($target_list);
 		if($document_list) foreach($document_list as $key => $val)
 		{
@@ -227,7 +227,7 @@ class integration_searchModel extends module
 			}
 		}
 
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 		$comment_list = $oCommentModel->getComments($target_list);
 		if($comment_list) foreach($comment_list as $key => $val)
 		{

modules/integration_search/integration_search.view.php

@@ -34,8 +34,8 @@ class integration_searchView extends integration_search
 	 */
 	function IS()
 	{
-		$oFile = &getClass('file');
+		$oFile = getClass('file');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Check permissions
 		if(!$this->grant->access) return new Object(-1,'msg_not_permitted');
 
@@ -82,7 +82,7 @@ class integration_searchView extends integration_search
 		// Create integration search model object
 		if($is_keyword)
 		{
-			$oIS = &getModel('integration_search');
+			$oIS = getModel('integration_search');
 			switch($where)
 			{
 				case 'document' :

modules/layout/layout.admin.controller.php

@@ -68,7 +68,7 @@ class layoutAdminController extends layout
 	 */
 	function initLayout($layout_srl, $layout_name)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		// Import a sample layout if it is faceoff
 		if($oLayoutModel->useDefaultLayout($layout_name))
 		{
@@ -103,8 +103,8 @@ class layoutAdminController extends layout
 
 		$args = Context::gets('layout_srl','title');
 		// Get layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$layout_info = $oLayoutModel->getLayout($args->layout_srl);
 
 		if($layout_info->menu)
@@ -121,7 +121,7 @@ class layoutAdminController extends layout
 				// if menu is -1, get default menu in site
 				if($menu_srl == -1)
 				{
-					$oModuleModel = &getModel('module');
+					$oModuleModel = getModel('module');
 					$start_module = $oModuleModel->getSiteInfo(0, $columnList);
 					$tmpArgs->url = $start_module->mid;
 					$tmpArgs->site_srl = 0;
@@ -214,8 +214,8 @@ class layoutAdminController extends layout
 		}
 
 		// Save header script into "config" of layout module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$layout_config = new stdClass();
 		$layout_config->header_script = Context::get('header_script');
 		$oModuleController->insertModulePartConfig('layout',$args->layout_srl,$layout_config);
@@ -253,7 +253,7 @@ class layoutAdminController extends layout
 		$output = executeQuery('layout.updateLayout', $args);
 		if($output->toBool())
 		{
-			$oLayoutModel = &getModel('layout');
+			$oLayoutModel = getModel('layout');
 			$cache_file = $oLayoutModel->getUserLayoutCache($args->layout_srl, Context::getLangType());
 			FileHandler::removeFile($cache_file);
 			//remove from cache
@@ -286,7 +286,7 @@ class layoutAdminController extends layout
 	 */
 	function deleteLayout($layout_srl, $force = FALSE)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 
 		if(!$force)
 		{
@@ -299,9 +299,9 @@ class layoutAdminController extends layout
 					// uninstall package
 					$path = $layoutInfo->path;
 
-					$oAutoinstallModel = &getModel('autoinstall');
+					$oAutoinstallModel = getModel('autoinstall');
 					$packageSrl = $oAutoinstallModel->getPackageSrlByPath($path);
-					$oAutoinstallAdminController = &getAdminController('autoinstall');
+					$oAutoinstallAdminController = getAdminController('autoinstall');
 
 					if($packageSrl)
 					{
@@ -363,7 +363,7 @@ class layoutAdminController extends layout
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_file = $oLayoutModel->getUserLayoutHtml($layout_srl);
 		FileHandler::writeFile($layout_file, $code);
 
@@ -384,7 +384,7 @@ class layoutAdminController extends layout
 		if(!$layout_srl) return new Object(-1, 'msg_invalid_request');
 
 		// delete user layout file
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_file = $oLayoutModel->getUserLayoutHtml($layout_srl);
 		FileHandler::removeFile($layout_file);
 
@@ -430,7 +430,7 @@ class layoutAdminController extends layout
 	 */
 	function insertUserLayoutImage($layout_srl,$source)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$path = $oLayoutModel->getUserLayoutImagePath($layout_srl);
 		if(!is_dir($path)) FileHandler::makeDir($path);
 
@@ -470,7 +470,7 @@ class layoutAdminController extends layout
 	 */
 	function removeUserLayoutImage($layout_srl,$filename)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$path = $oLayoutModel->getUserLayoutImagePath($layout_srl);
 		@unlink($path . $filename);
 	}
@@ -484,7 +484,7 @@ class layoutAdminController extends layout
 	 */
 	function procLayoutAdminUserValueInsert()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$mid = Context::get('mid');
 		if(!$mid) return new Object(-1, 'msg_invalid_request');
@@ -495,7 +495,7 @@ class layoutAdminController extends layout
 		$layout_srl = $module_info->layout_srl;
 		if(!$layout_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 
 		// save tmp?
 		$temp = Context::get('saveTemp');
@@ -541,7 +541,7 @@ class layoutAdminController extends layout
 	 */
 	function insertUserLayoutValue($layout_srl,$arr)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$file = $oLayoutModel->getUserLayoutIni($layout_srl);
 		FileHandler::writeIniFile($file, $arr);
 	}
@@ -555,7 +555,7 @@ class layoutAdminController extends layout
 	 */
 	function addExtension($layout_srl,$arg,$content)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$reg = '/(<\!\-\- start\-e1 \-\->)(.*)(<\!\-\- end\-e1 \-\->)/i';
 		$extension_content =  '\1' .stripslashes($arg->e1) . '\3';
 		$content = preg_replace($reg,$extension_content,$content);
@@ -581,7 +581,7 @@ class layoutAdminController extends layout
 	 */
 	function deleteUserLayoutTempFile($layout_srl)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$file_list = $oLayoutModel->getUserLayoutTempFileList($layout_srl);
 		foreach($file_list as $key => $file)
 		{
@@ -599,7 +599,7 @@ class layoutAdminController extends layout
 		if(!$layout_srl) return new Object('-1','msg_invalid_request');
 
 		require_once(_XE_PATH_.'libs/tar.class.php');
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 
 		// Copy files to temp path
 		$file_path = $oLayoutModel->getUserLayoutPath($layout_srl);
@@ -703,7 +703,7 @@ class layoutAdminController extends layout
 		$layout_srl = Context::get('layout_srl');
 		if(!$layout_srl) exit();
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$user_layout_path = FileHandler::getRealPath($oLayoutModel->getUserLayoutPath($layout_srl));
 		if(!move_uploaded_file($file['tmp_name'], $user_layout_path . 'faceoff.tar')) exit();
 
@@ -729,7 +729,7 @@ class layoutAdminController extends layout
 			return $this->stop('msg_empty_origin_layout');
 		}
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout = $oLayoutModel->getLayout($sourceArgs->layout_srl);
 
 		if(!$sourceArgs->title)
@@ -758,7 +758,7 @@ class layoutAdminController extends layout
 			}
 		}
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$layout_config = new stdClass();
 		$layout_config->header_script = $extra_vars->header_script;
 
@@ -853,7 +853,7 @@ class layoutAdminController extends layout
 	 */
 	function _copyLayoutFile($sourceLayoutSrl, $targetLayoutSrl)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$sourceLayoutPath = FileHandler::getRealPath($oLayoutModel->getUserLayoutPath($sourceLayoutSrl));
 		$targetLayoutPath = FileHandler::getRealPath($oLayoutModel->getUserLayoutPath($targetLayoutSrl));
 
@@ -895,7 +895,7 @@ class layoutAdminController extends layout
 	 */
 	function importLayout($layout_srl, $source_file)
 	{
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$user_layout_path = FileHandler::getRealPath($oLayoutModel->getUserLayoutPath($layout_srl));
 		$file_list = $oLayoutModel->getUserLayoutFileList($layout_srl);
 		foreach($file_list as $key => $file)
@@ -979,7 +979,7 @@ class layoutAdminController extends layout
 		$this->setTemplatePath($this->module_path.'tpl');
 		$this->setTemplateFile("after_delete_config_image.html");
 
-		$oModel = &getModel('layout');
+		$oModel = getModel('layout');
 		$layoutInfo = $oModel->getLayout($layoutSrl);
 
 		if($layoutInfo->extra_var_count)

modules/layout/layout.admin.model.php

@@ -61,7 +61,7 @@ class layoutAdminModel extends layout
 		$layout_srl = Context::get('layout_srl');
 
 		// Get layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
 
 		// Error appears if there is no layout information is registered
@@ -71,7 +71,7 @@ class layoutAdminModel extends layout
 		}
 
 		// Get a menu list
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menu_list = $oMenuAdminModel->getMenus();
 		Context::set('menu_list', $menu_list);
 
@@ -102,7 +102,7 @@ class layoutAdminModel extends layout
 		// Set the layout with its information
 		$layout_srl = Context::get('layout_srl');
 		// Get layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
 		// Error appears if there is no layout information is registered
 		if(!$layout_info)
@@ -111,7 +111,7 @@ class layoutAdminModel extends layout
 		}
 
 		// Get Layout Code
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_file = $oLayoutModel->getUserLayoutHtml($layout_info->layout_srl);
 
 		if(!file_exists($layout_file))
@@ -144,7 +144,7 @@ class layoutAdminModel extends layout
 		$layout_image_path = $oLayoutModel->getUserLayoutImagePath($layout_info->layout_srl);
 		Context::set('layout_image_path', $layout_image_path);
 		// Set widget list
-		$oWidgetModel = &getModel('widget');
+		$oWidgetModel = getModel('widget');
 		$widget_list = $oWidgetModel->getDownloadedWidgetList();
 		Context::set('widget_list', $widget_list);
 

modules/layout/layout.admin.view.php

@@ -26,7 +26,7 @@ class layoutAdminView extends layout
 		$type = ($type != 'M') ? 'P' : 'M';
 
 		// Set a layout list
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getDownloadedLayoutList($type, true);
 		if(!is_array($layout_list))
 		{
@@ -36,7 +36,7 @@ class layoutAdminView extends layout
 		if($type == 'P')
 		{
 			// get Theme layout
-			$oAdminModel = &getAdminModel('admin');
+			$oAdminModel = getAdminModel('admin');
 			$themeList = $oAdminModel->getThemeList();
 			$themeLayoutList = array();
 			foreach($themeList as $themeInfo)
@@ -78,7 +78,7 @@ class layoutAdminView extends layout
 
 		if(!in_array($type, array('P', 'M'))) $type = 'P';
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 
 		$pcLayoutCount = $oLayoutModel->getInstalledLayoutCount('P');
 		$mobileLayoutCount = $oLayoutModel->getInstalledLayoutCount('M');
@@ -142,7 +142,7 @@ class layoutAdminView extends layout
 		if(!in_array($type, array('P', 'M'))) $type = 'P';
 		if(!$layout) return $this->stop('msg_invalid_request');
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayoutInfo($layout, null, $type);
 		if(!$layout_info) return $this->stop('msg_invalid_request');
 
@@ -165,7 +165,7 @@ class layoutAdminView extends layout
 	 */
 	function dispLayoutAdminInsert()
 	{
-		$oModel = &getModel('layout');
+		$oModel = getModel('layout');
 		$type = Context::get('type');
 		if(!in_array($type, array('P', 'M'))) $type = 'P';
 
@@ -181,7 +181,7 @@ class layoutAdminView extends layout
 		if(!$layout_info) return $this->stop('msg_invalid_request');
 
 		// get Menu list
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menu_list = $oMenuAdminModel->getMenus();
 		Context::set('menu_list', $menu_list);
 
@@ -209,7 +209,7 @@ class layoutAdminView extends layout
 	 */
 	function dispLayoutAdminModify()
 	{
-		$oLayoutAdminModel = &getAdminModel('layout');
+		$oLayoutAdminModel = getAdminModel('layout');
 		$oLayoutAdminModel->setLayoutAdminSetInfoView();
 
 		Context::set('is_sitemap', '0');
@@ -231,13 +231,13 @@ class layoutAdminView extends layout
 		// Set the layout with its information
 		$layout_srl = Context::get('layout_srl');
 		// Get layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
 		// Error appears if there is no layout information is registered
 		if(!$layout_info) return $this->dispLayoutAdminInstalledList();
 
 		// Get Layout Code
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_file = $oLayoutModel->getUserLayoutHtml($layout_info->layout_srl);
 		if(!file_exists($layout_file))
 		{
@@ -269,7 +269,7 @@ class layoutAdminView extends layout
 		$layout_image_path = $oLayoutModel->getUserLayoutImagePath($layout_info->layout_srl);
 		Context::set('layout_image_path', $layout_image_path);
 		// Set widget list
-		$oWidgetModel = &getModel('widget');
+		$oWidgetModel = getModel('widget');
 		$widget_list = $oWidgetModel->getDownloadedWidgetList();
 		Context::set('widget_list', $widget_list);
 
@@ -299,7 +299,7 @@ class layoutAdminView extends layout
 		$code_css = Context::get('code_css');
 		if(!$layout_srl || !$code) return new Object(-1, 'msg_invalid_request');
 		// Get the layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
 		if(!$layout_info) return new Object(-1, 'msg_invalid_request');
 		// Separately handle the layout if its type is faceoff
@@ -363,11 +363,11 @@ class layoutAdminView extends layout
 		$delete_tmp = Context::get('delete_tmp');
 		if($delete_tmp =='Y')
 		{
-			$oLayoutAdminController = &getAdminController('layout');
+			$oLayoutAdminController = getAdminController('layout');
 			$oLayoutAdminController->deleteUserLayoutTempFile($layout_srl);
 		}
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		// layout file is used as a temp.
 		$oLayoutModel->setUseUserLayoutTemp();
 		// Apply CSS in inline style
@@ -394,7 +394,7 @@ class layoutAdminView extends layout
 		$oTemplate = &TemplateHandler::getInstance();
 		Context::set('content', $oTemplate->compile($this->module_path.'tpl','about_faceoff'));
 		// Change widget codes in Javascript mode
-		$oWidgetController = &getController('widget');
+		$oWidgetController = getController('widget');
 		$oWidgetController->setWidgetCodeInJavascriptMode();
 		// Set a template file
 		$this->setTemplateFile('faceoff_layout_edit');
@@ -408,7 +408,7 @@ class layoutAdminView extends layout
 	{
 		$layoutSrl = Context::get('layout_srl');
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout = $oLayoutModel->getLayout($layoutSrl);
 
 		Context::set('layout', $layout);

modules/layout/layout.class.php

@@ -67,7 +67,7 @@ class layout extends ModuleObject
 			$oDB->addColumn('layouts','site_srl','number',11,0,true);
 		}
 		// 2009. 02. 26 Move the previous layout for faceoff
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$files = FileHandler::readDir('./files/cache/layout');
 		for($i=0,$c=count($files);$i<$c;$i++)
 		{

modules/layout/layout.model.php

@@ -277,7 +277,7 @@ class layoutModel extends layout
 
 			// If deleted layout files, delete layout instance
 			// if (!$layout_info) {
-			// $oLayoutController = &getAdminController('layout');
+			// $oLayoutController = getAdminController('layout');
 			// $oLayoutController->deleteLayout($layout_srl);
 			// return;
 			// }
@@ -337,7 +337,7 @@ class layoutModel extends layout
 	 */
 	function getDownloadedLayoutList($layout_type = "P", $withAutoinstallInfo = false)
 	{
-		if ($withAutoinstallInfo) $oAutoinstallModel = &getModel('autoinstall');
+		if ($withAutoinstallInfo) $oAutoinstallModel = getModel('autoinstall');
 
 		// Get a list of downloaded layout and installed layout
 		$searched_list = $this->_getInstalledLayoutDirectories($layout_type);
@@ -720,7 +720,7 @@ class layoutModel extends layout
 		}
 
 		// header_script
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$layout_config = $oModuleModel->getModulePartConfig('layout', $layout_srl);
 		$header_script = trim($layout_config->header_script);
 

modules/layout/layout.view.php

@@ -23,7 +23,7 @@ class layoutView extends layout
 	function dispLayoutInfo()
 	{
 		// Get the layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayoutInfo(Context::get('selected_layout'));
 		if(!$layout_info) exit();
 		Context::set('layout_info', $layout_info);
@@ -61,7 +61,7 @@ class layoutView extends layout
 			// if module is 'ARTiCLE' and from site design setting, make content directly
 			if($module == 'ARTICLE' && !$mid)
 			{
-				$oDocumentModel = &getModel('document');
+				$oDocumentModel = getModel('document');
 				$oDocument = $oDocumentModel->getDocument(0, true);
 
 				$t = Context::getLang('article_preview_title');
@@ -328,7 +328,7 @@ class layoutView extends layout
 		$code_css = Context::get('code_css');
 		if(!$layout_srl || !$code) return new Object(-1, 'msg_invalid_request');
 		// Get the layout information
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
 		if(!$layout_info) return new Object(-1, 'msg_invalid_request');
 		// Separately handle the layout if its type is faceoff

modules/member/member.admin.controller.php

@@ -68,7 +68,7 @@ class memberAdminController extends member
 		if($args->member_srl)
 		{
 			// Create a member model object
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			// Get memebr profile
 			$columnList = array('member_srl');
 			$member_info = $oMemberModel->getMemberInfoByMemberSrl($args->member_srl, 0, $columnList);
@@ -87,7 +87,7 @@ class memberAdminController extends member
 			}
 		}
 
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		// Execute insert or update depending on the value of member_srl
 		if(!$args->member_srl)
 		{
@@ -140,7 +140,7 @@ class memberAdminController extends member
 		// Separate all the values into DB entries and others
 		$member_srl = Context::get('member_srl');
 
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		$output = $oMemberController->deleteMember($member_srl);
 		if(!$output->toBool()) return $output;
 
@@ -375,7 +375,7 @@ class memberAdminController extends member
 	function createSignupForm($identifier)
 	{
 		global $lang;
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		// Get join form list which is additionally set
 		$extendItems = $oMemberModel->getJoinFormList();
@@ -655,7 +655,7 @@ class memberAdminController extends member
 		}
 
 		// Check ID duplicated
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 		foreach($config->signupForm as $item)
 		{
@@ -691,7 +691,7 @@ class memberAdminController extends member
 		$signupItem->description = $args->description;
 		$signupItem->isPublic = 'Y';
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 		unset($config->agreement);
 
@@ -709,7 +709,7 @@ class memberAdminController extends member
 				}
 			}
 		}
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->updateModuleConfig('member', $config);
 
 		$this->setMessage('success_registed');
@@ -727,7 +727,7 @@ class memberAdminController extends member
 		$member_join_form_srl = Context::get('member_join_form_srl');
 		$this->deleteJoinForm($member_join_form_srl);
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 		unset($config->agreement);
 
@@ -739,7 +739,7 @@ class memberAdminController extends member
 				break;
 			}
 		}
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->updateModuleConfig('member', $config);
 	}
 
@@ -788,7 +788,7 @@ class memberAdminController extends member
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		foreach($members as $key=>$member_srl)
 		{
 			$args = new stdClass();
@@ -847,7 +847,7 @@ class memberAdminController extends member
 		// Send a message
 		if($message)
 		{
-			$oCommunicationController = &getController('communication');
+			$oCommunicationController = getController('communication');
 
 			$logged_info = Context::get('logged_info');
 			$title = cut_str($message,10,'...');
@@ -872,7 +872,7 @@ class memberAdminController extends member
 		$target_member_srls = Context::get('target_member_srls');
 		if(!$target_member_srls) return new Object(-1, 'msg_invalid_request');
 		$member_srls = explode(',', $target_member_srls);
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 
 		foreach($member_srls as $member)
 		{
@@ -1043,11 +1043,11 @@ class memberAdminController extends member
 		// Assign an administrator
 		$args->is_admin = 'Y';
 		// Get admin group and set
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$admin_group = $oMemberModel->getAdminGroup();
 		$args->group_srl_list = $admin_group->group_srl;
 
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		return $oMemberController->insertMember($args);
 	}
 
@@ -1125,7 +1125,7 @@ class memberAdminController extends member
 	function deleteGroup($group_srl, $site_srl = 0)
 	{
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Check the group_srl (If is_default == 'Y', it cannot be deleted)
 		$columnList = array('group_srl', 'is_default');
 		$group_info = $oMemberModel->getGroup($group_srl, $columnList);
@@ -1155,8 +1155,8 @@ class memberAdminController extends member
 	{
 		$vars = Context::getRequestVars();
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		// group image mark option
 		$config = $oMemberModel->getMemberConfig();
@@ -1311,7 +1311,7 @@ class memberAdminController extends member
 	 */
 	function moveJoinFormUp($member_join_form_srl)
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information of the join form
 		$args = new stdClass;
 		$args->member_join_form_srl = $member_join_form_srl;
@@ -1358,7 +1358,7 @@ class memberAdminController extends member
 	 */
 	function moveJoinFormDown($member_join_form_srl)
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information of the join form
 		$args = new stdClass;
 		$args->member_join_form_srl = $member_join_form_srl;

modules/member/member.admin.model.php

@@ -192,11 +192,11 @@ class memberAdminModel extends member
 		if(!$skin) $tpl = "";
 		else
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$skin_info = $oModuleModel->loadSkinInfo($this->module_path, $skin);
 			Context::set('skin_info', $skin_info);
 
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('member');
 			if(!$config->colorset) $config->colorset = "white";
 			Context::set('config', $config);
@@ -269,7 +269,7 @@ class memberAdminModel extends member
 			Context::set('formInfo', $output->data);
 		}
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 		foreach($config->signupForm as $item) 
 		{

modules/member/member.admin.view.php

@@ -35,7 +35,7 @@ class memberAdminView extends member
 	 */
 	function init() 
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$this->memberConfig = $oMemberModel->getMemberConfig();
 		Context::set('config', $this->memberConfig);
 		$oSecurity = new Security();
@@ -73,8 +73,8 @@ class memberAdminView extends member
 	 */
 	function dispMemberAdminList()
 	{
-		$oMemberAdminModel = &getAdminModel('member');
+		$oMemberAdminModel = getAdminModel('member');
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$output = $oMemberAdminModel->getMemberList();
 
 		$filter = Context::get('filter_type');
@@ -204,7 +204,7 @@ class memberAdminView extends member
 	{
 		$oModuleModel = getModel('module');
 		// Get a layout list
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getLayoutList();
 
 		Context::set('layout_list', $layout_list);
@@ -231,11 +231,11 @@ class memberAdminView extends member
 	 */
 	function dispMemberAdminConfigOLD() 
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		// Get a layout list
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getLayoutList();
 
 		Context::set('layout_list', $layout_list);
@@ -253,7 +253,7 @@ class memberAdminView extends member
 		Context::set('mskin_list', $mskin_list);
 
 		// retrieve skins of editor
-		$oEditorModel = &getModel('editor');
+		$oEditorModel = getModel('editor');
 		Context::set('editor_skin_list', $oEditorModel->getEditorSkinList());
 
 		// get an editor
@@ -303,8 +303,8 @@ class memberAdminView extends member
 	 */
 	function dispMemberAdminInfo()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$member_config = $oModuleModel->getModuleConfig('member');
 		Context::set('member_config', $member_config);
@@ -336,7 +336,7 @@ class memberAdminView extends member
 	function dispMemberAdminInsert()
 	{
 		// retrieve extend form
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		$memberInfo = Context::get('member_info');
 		if(isset($memberInfo))
@@ -348,7 +348,7 @@ class memberAdminView extends member
 		// get an editor for the signature
 		if($memberInfo->member_srl)
 		{
-			$oEditorModel = &getModel('editor');
+			$oEditorModel = getModel('editor');
 			$option = new stdClass();
 			$option->primary_key_name = 'member_srl';
 			$option->content_key_name = 'signature';
@@ -385,7 +385,7 @@ class memberAdminView extends member
 	 */
 	function _getMemberInputTag($memberInfo, $isAdmin = false)
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$extend_form_list = $oMemberModel->getCombineJoinForm($memberInfo);
 		$security = new Security($extend_form_list);
 		$security->encodeHTML('..column_title', '..description', '..default_value.');
@@ -595,7 +595,7 @@ class memberAdminView extends member
 					}
 					else if($extendForm->column_type == 'kr_zip')
 					{
-						$krzipModel = &getModel('krzip');
+						$krzipModel = getModel('krzip');
 						if($krzipModel && method_exists($krzipModel , 'getKrzipCodeSearchHtml' ))
 						{
 							$template = $krzipModel->getKrzipCodeSearchHtml($extendForm->column_name, $extendForm->value);
@@ -630,7 +630,7 @@ class memberAdminView extends member
 	 */
 	function dispMemberAdminGroupList() 
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleFileBoxList();
 		Context::set('fileBoxList', $output->data);
 
@@ -647,7 +647,7 @@ class memberAdminView extends member
 		$member_join_form_srl = Context::get('member_join_form_srl');
 		if($member_join_form_srl)
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$join_form = $oMemberModel->getJoinForm($member_join_form_srl);
 
 			if(!$join_form) Context::set('member_join_form_srl','',true);

modules/member/member.class.php

@@ -22,7 +22,7 @@ class member extends ModuleObject {
 	{
 		if(!Context::isInstalled()) return;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 
 		// Set to use SSL upon actions related member join/information/password and so on. 2013.02.15
@@ -41,12 +41,12 @@ class member extends ModuleObject {
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$oDB = &DB::getInstance();
 		$oDB->addIndex("member_group","idx_site_title", array("site_srl","title"),true);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$args = $oModuleModel->getModuleConfig('member');
 
 		$isNotInstall = empty($args);
@@ -68,10 +68,10 @@ class member extends ModuleObject {
 		if($args->group_image_mark!='Y') $args->group_image_mark = 'N';
 
 		global $lang;
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Create a member controller object
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
-		$oMemberAdminController = &getAdminController('member');
+		$oMemberAdminController = getAdminController('member');
 
 		if(!$args->signupForm || !is_array($args->signupForm))
 		{
@@ -129,7 +129,7 @@ class member extends ModuleObject {
 			}
 		}
 		// Register denied ID(default + module name)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_list = $oModuleModel->getModuleList();
 		foreach($module_list as $key => $val)
 		{
@@ -162,7 +162,7 @@ class member extends ModuleObject {
 	function checkUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// check member directory (11/08/2007 added)
 		if(!is_dir("./files/member_extra_info")) return true;
 		// check member directory (22/10/2007 added)
@@ -190,7 +190,7 @@ class member extends ModuleObject {
 		if(!$oDB->isColumnExists("member", "list_order")) return true;
 		if(!$oDB->isIndexExists("member","idx_list_order")) return true;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		// check signup form ordering info
 		if(!$config->signupForm) return true;
@@ -230,7 +230,7 @@ class member extends ModuleObject {
 	function moduleUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Check member directory
 		FileHandler::makeDir('./files/member_extra_info/image_name');
 		FileHandler::makeDir('./files/member_extra_info/image_mark');
@@ -299,9 +299,9 @@ class member extends ModuleObject {
 			$oDB->addIndex("member","idx_list_order", array("list_order"));
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		// check agreement value exist
 		if($config->agreement)
@@ -313,7 +313,7 @@ class member extends ModuleObject {
 			$output = $oModuleController->updateModuleConfig('member', $config);
 		}
 
-		$oMemberAdminController = &getAdminController('member');
+		$oMemberAdminController = getAdminController('member');
 		// check signup form ordering info
 		if(!$config->signupForm || !is_array($config->signupForm))
 		{
@@ -334,7 +334,7 @@ class member extends ModuleObject {
 				if(is_dir($template_path))
 				{
 					$config->skin = implode('|@|', $config_parse);
-					$oModuleController = &getController('module');
+					$oModuleController = getController('module');
 					$oModuleController->updateModuleConfig('member', $config);
 				}
 			}
@@ -382,7 +382,7 @@ class member extends ModuleObject {
 		if($error == 0) return new Object($error, $message);
 
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 
 		// Check if there is recoding table.
@@ -427,7 +427,7 @@ class member extends ModuleObject {
 		if($error == 0 || !$args->member_srl) return new Object($error, $message);
 
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 
 		// Check if there is recoding table.

modules/member/member.controller.php

@@ -55,7 +55,7 @@ class memberController extends member
 		$output = $this->doLogin($user_id, $password, $keep_signed=='Y'?true:false);
 		if (!$output->toBool()) return $output;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 
 		// Check change_password_date
@@ -64,7 +64,7 @@ class memberController extends member
 		// Check if change_password_date is set
 		if($limit_date > 0)
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			if($this->memberInfo->change_password_date < date ('YmdHis', strtotime ('-' . $limit_date . ' day')))
 			{
 				$this->setRedirectUrl(getNotEncodedUrl('','vid',Context::get('vid'),'mid',Context::get('mid'),'act','dispMemberModifyPassword'));
@@ -102,7 +102,7 @@ class memberController extends member
 
 		$output = new Object();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		if($config->after_logout_url)
 			$output->redirect_url = $config->after_logout_url;
@@ -125,7 +125,7 @@ class memberController extends member
 		if(!$document_srl) $document_srl = (int)Context::get('target_srl');
 		if(!$document_srl) return new Object(-1,'msg_invalid_request');
 		// Get document
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl);
 		// Variables
 		$args = new stdClass();
@@ -191,7 +191,7 @@ class memberController extends member
 		$document_srl = (int)Context::get('document_srl');
 		if(!$document_srl) return new Object(-1,'msg_invalid_request');
 		// Variables
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$oDocumentController->deleteDocument($document_srl, true);
 	}
 
@@ -206,7 +206,7 @@ class memberController extends member
 		$value = Context::get('value');
 		if(!$value) return;
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Check if logged-in
 		$logged_info = Context::get('logged_info');
 
@@ -402,7 +402,7 @@ class memberController extends member
 			return $this->stop('msg_invalid_request');
 		}
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		if(!$this->memberInfo->password)
 		{
@@ -553,7 +553,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		$member_srl = $logged_info->member_srl;
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information of member_srl
 		$columnList = array('member_srl', 'password');
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl, 0, $columnList);
@@ -591,7 +591,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		$member_srl = $logged_info->member_srl;
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information of member_srl
 		if(!$this->memberInfo->password)
 		{
@@ -630,7 +630,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin != 'Y' && $logged_info->member_srl != $member_srl) return $this->stop('msg_not_uploaded_profile_image');
 		// Return if member module is set not to use an image name or the user is not an administrator ;
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		if($logged_info->is_admin != 'Y' && $config->profile_image != 'Y') return $this->stop('msg_not_uploaded_profile_image');
 
@@ -656,7 +656,7 @@ class memberController extends member
 		// Check uploaded file
 		if(!checkUploadedFile($target_file)) return;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		// Get an image size
 		$max_width = $config->profile_image_max_width;
@@ -695,7 +695,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin != 'Y' && $logged_info->member_srl != $member_srl) return $this->stop('msg_not_uploaded_image_name');
 		// Return if member module is set not to use an image name or the user is not an administrator ;
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		if($logged_info->is_admin != 'Y' && $config->image_name != 'Y') return $this->stop('msg_not_uploaded_image_name');
 
@@ -720,7 +720,7 @@ class memberController extends member
 		// Check uploaded file
 		if(!checkUploadedFile($target_file)) return;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		// Get an image size
 		$max_width = $config->image_name_max_width;
@@ -756,7 +756,7 @@ class memberController extends member
 
 		if($logged_info && ($logged_info->is_admin == 'Y' || $logged_info->member_srl == $member_srl))
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$profile_image = $oMemberModel->getProfileImage($member_srl);
 			FileHandler::removeFile($profile_image->file);
 		}
@@ -780,7 +780,7 @@ class memberController extends member
 
 		if($logged_info && ($logged_info->is_admin == 'Y' || $logged_info->member_srl == $member_srl))
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$image_name = $oMemberModel->getImageName($member_srl);
 			FileHandler::removeFile($image_name->file);
 		}
@@ -804,7 +804,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin != 'Y' && $logged_info->member_srl != $member_srl) return $this->stop('msg_not_uploaded_image_mark');
 		// Membership in the images mark the module using the ban was set by an administrator or return;
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		if($logged_info->is_admin != 'Y' && $config->image_mark != 'Y') return $this->stop('msg_not_uploaded_image_mark');
 
@@ -829,7 +829,7 @@ class memberController extends member
 		// Check uploaded file
 		if(!checkUploadedFile($target_file)) return;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		// Get an image size
 		$max_width = $config->image_mark_max_width;
@@ -865,7 +865,7 @@ class memberController extends member
 
 		if($logged_info && ($logged_info->is_admin == 'Y' || $logged_info->member_srl == $member_srl))
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$image_mark = $oMemberModel->getImageMark($member_srl);
 			FileHandler::removeFile($image_mark->file);
 		}
@@ -882,8 +882,8 @@ class memberController extends member
 		$email_address = Context::get('email_address');
 		if(!$email_address) return new Object(-1, 'msg_invalid_request');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		// Check if a member having the same email address exists
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($email_address);
@@ -952,7 +952,7 @@ class memberController extends member
 		$oTemplate = &TemplateHandler::getInstance();
 		$content = $oTemplate->compile($tpl_path, 'find_member_account_mail');
 		// Get information of the Webmaster
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		// Send a mail
 		$oMail = new Mail();
@@ -978,7 +978,7 @@ class memberController extends member
 	 */
 	function procMemberFindAccountByQuestion()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 
 		$email_address = Context::get('email_address');
@@ -988,7 +988,7 @@ class memberController extends member
 
 		if(($config->identifier == 'user_id' && !$user_id) || !$email_address || !$find_account_question || !$find_account_answer) return new Object(-1, 'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Check if a member having the same email address exists
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($email_address);
 		if(!$member_srl) return new Object(-1, 'msg_email_not_exists');
@@ -1078,7 +1078,7 @@ class memberController extends member
 		$member_srl = Context::get('member_srl');
 		if(!$member_srl) return new Object(-1, 'msg_invalid_request');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get information of the member
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl);
 		// Check if the member is set to allow a request to re-send an authentication mail
@@ -1104,7 +1104,7 @@ class memberController extends member
 		Context::set('auth_args', $auth_args);
 		Context::set('memberInfo', $member_info);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		if(!$member_config->skin) $member_config->skin = "default";
 		if(!$member_config->colorset) $member_config->colorset = "white";
@@ -1120,7 +1120,7 @@ class memberController extends member
 		$oTemplate = &TemplateHandler::getInstance();
 		$content = $oTemplate->compile($tpl_path, 'confirm_member_account_mail');
 		// Get information of the Webmaster
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		// Send a mail
 		$oMail = new Mail();
@@ -1145,7 +1145,7 @@ class memberController extends member
 		$email_address = Context::get('email_address');
 		if(!$email_address) return $this->stop('msg_invalid_request');
 		// Log test by using email_address
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		$args = new stdClass;
 		$args->email_address = $email_address;
@@ -1169,7 +1169,7 @@ class memberController extends member
 
 		// Get content of the email to send a member
 		Context::set('memberInfo', $memberInfo);
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		if(!$member_config->skin) $member_config->skin = "default";
 		if(!$member_config->colorset) $member_config->colorset = "white";
@@ -1185,7 +1185,7 @@ class memberController extends member
 		$oTemplate = &TemplateHandler::getInstance();
 		$content = $oTemplate->compile($tpl_path, 'confirm_member_account_mail');
 		// Get information of the Webmaster
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		// Send a mail
 		$oMail = new Mail();
@@ -1219,7 +1219,7 @@ class memberController extends member
 			return $this->stop('msg_invalid_request');
 		}
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($newEmail);
 		if($member_srl)
 		{
@@ -1271,7 +1271,7 @@ class memberController extends member
 
 	function _sendAuthMail($auth_args, $member_info)
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_config = $oMemberModel->getMemberConfig();
 		// Get content of the email to send a member
 		Context::set('auth_args', $auth_args);
@@ -1332,7 +1332,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		if(!$site_module_info->site_srl || !Context::get('is_logged') || count($logged_info->group_srl_list) ) return new Object(-1,'msg_invalid_request');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$columnList = array('site_srl', 'group_srl', 'title');
 		$default_group = $oMemberModel->getDefaultGroup($site_module_info->site_srl, $columnList);
 		$this->addMemberToGroup($logged_info->member_srl, $default_group->group_srl, $site_module_info->site_srl);
@@ -1384,7 +1384,7 @@ class memberController extends member
 		$agreement = trim($args->agreement);
 		unset($args->agreement);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('member',$args);
 		if(!$output->toBool()) return $output;
 
@@ -1531,7 +1531,7 @@ class memberController extends member
 			return;
 		}
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
 
 		$user_id = ($config->identifier == 'user_id') ? $output->data->user_id : $output->data->email_address;
@@ -1551,14 +1551,14 @@ class memberController extends member
 		if($key == $args->autologin_key)
 		{
 			// Check change_password_date
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$member_config = $oModuleModel->getModuleConfig('member');
 			$limit_date = $member_config->change_password_date;
 
 			// Check if change_password_date is set
 			if($limit_date > 0)
 			{
-				$oMemberModel = &getModel('member');
+				$oMemberModel = getModel('member');
 				$columnList = array('member_srl', 'change_password_date');
 
 				if($config->identifier == 'user_id')
@@ -1612,7 +1612,7 @@ class memberController extends member
 		$trigger_output = ModuleHandler::triggerCall('member.doLogin', 'before', $trigger_obj);
 		if(!$trigger_output->toBool()) return $trigger_output;
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		// check IP access count.
 		$config = $oMemberModel->getMemberConfig();
@@ -1705,7 +1705,7 @@ class memberController extends member
 					$content = sprintf(Context::getLang('login_fail_report_contents'),$message,date('Y-m-d h:i:sa'));
 
 					//send message
-					$oCommunicationController = &getController('communication');
+					$oCommunicationController = getController('communication');
 					$oCommunicationController->sendMessage($args->member_srl, $args->member_srl, $title, $content, true);
 
 					if($this->memberInfo->email_address && $this->memberInfo->allow_mailing == 'Y')
@@ -1739,7 +1739,7 @@ class memberController extends member
 		}
 		if($this->memberInfo->is_admin == 'Y')
 		{
-			$oMemberAdminModel = &getAdminModel('member');
+			$oMemberAdminModel = getAdminModel('member');
 			if(!$oMemberAdminModel->getMemberAdminIPCheck())
 			{
 				$_SESSION['denied_admin'] = 'Y';
@@ -1756,7 +1756,7 @@ class memberController extends member
 	 */
 	function setSessionInfo()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// If your information came through the current session information to extract information from the users
 		if(!$this->memberInfo && $_SESSION['member_srl'] && $oMemberModel->isLogged() )
 		{
@@ -1787,7 +1787,7 @@ class memberController extends member
 		   $group_srl_list = array_keys($this->memberInfo->group_list);
 		   $_SESSION['group_srls'] = $group_srl_list;
 		// If the group is designated as an administrator administrator
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$admin_group = $oMemberModel->getAdminGroup();
 		if($admin_group->group_srl && in_array($admin_group->group_srl, $group_srl_list)) $_SESSION['is_admin'] = 'Y';
 		}
@@ -1844,7 +1844,7 @@ class memberController extends member
 		$output = ModuleHandler::triggerCall('member.insertMember', 'before', $args);
 		if(!$output->toBool()) return $output;
 		// Terms and Conditions portion of the information set up by members reaffirmed
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 
 		$logged_info = Context::get('logged_info');
@@ -1880,7 +1880,7 @@ class memberController extends member
 		if($args->homepage && !preg_match("/^[a-z]+:\/\//i",$args->homepage)) $args->homepage = 'http://'.$args->homepage;
 		if($args->blog && !preg_match("/^[a-z]+:\/\//i",$args->blog)) $args->blog = 'http://'.$args->blog;
 		// Create a model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// ID check is prohibited
 		if($oMemberModel->isDeniedID($args->user_id)) return new Object(-1,'denied_user_id');
 		// ID, nickname, email address of the redundancy check
@@ -2000,7 +2000,7 @@ class memberController extends member
 		$output = ModuleHandler::triggerCall('member.updateMember', 'before', $args);
 		if(!$output->toBool()) return $output;
 		// Create a model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		$logged_info = Context::get('logged_info');
 		// Get what you want to modify the original information
@@ -2176,7 +2176,7 @@ class memberController extends member
 		$output = ModuleHandler::triggerCall('member.deleteMember', 'before', $trigger_obj);
 		if(!$output->toBool()) return $output;
 		// Create a model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Bringing the user's information
 		if(!$this->memberInfo)
 		{
@@ -2272,7 +2272,7 @@ class memberController extends member
 
 	function _updatePointByGroup($memberSrl, $groupSrlList)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$pointModuleConfig = $oModuleModel->getModuleConfig('point');
 		$pointGroup = $pointModuleConfig->point_group;
 
@@ -2289,12 +2289,12 @@ class memberController extends member
 
 		if($maxLevel > 0)
 		{
-			$oPointModel = &getModel('point');
+			$oPointModel = getModel('point');
 			$originPoint = $oPointModel->getPoint($memberSrl);
 
 			if($pointModuleConfig->level_step[$maxLevel] > $originPoint)
 			{
-				$oPointController = &getController('point');
+				$oPointController = getController('point');
 				$oPointController->setPoint($memberSrl, $pointModuleConfig->level_step[$maxLevel], 'update');
 			}
 		}
@@ -2309,7 +2309,7 @@ class memberController extends member
 
 		if(!$newEmail) return $this->stop('msg_invalid_request');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($newEmail);
 		if($member_srl) return new Object(-1,'msg_exists_email_address');
 
@@ -2326,7 +2326,7 @@ class memberController extends member
 			return $output;
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 
 		$tpl_path = sprintf('%sskins/%s', $this->module_path, $member_config->skin);
@@ -2404,7 +2404,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		$document_srl = Context::get('target_srl');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$columnList = array('document_srl', 'module_srl', 'member_srl', 'ipaddress');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false, $columnList);
 		$member_srl = $oDocument->get('member_srl');
@@ -2413,7 +2413,7 @@ class memberController extends member
 		if(!$member_srl) return new Object();
 		if($oDocumentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return new Object();
 
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$url = getUrl('','module','member','act','dispMemberSpammer','member_srl',$member_srl,'module_srl',$module_srl);
 		$oDocumentController->addDocumentPopupMenu($url,'cmd_spammer','','popup');
 
@@ -2434,7 +2434,7 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		$comment_srl = Context::get('target_srl');
 
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 		$columnList = array('comment_srl', 'module_srl', 'member_srl', 'ipaddress');
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, $columnList);
 		$module_srl = $oComment->get('module_srl');
@@ -2443,7 +2443,7 @@ class memberController extends member
 		if(!$member_srl) return new Object();
 		if($oCommentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return new Object();
 
-		$oCommentController = &getController('comment');
+		$oCommentController = getController('comment');
 		$url = getUrl('','module','member','act','dispMemberSpammer','member_srl',$member_srl,'module_srl',$module_srl);
 		$oCommentController->addCommentPopupMenu($url,'cmd_spammer','','popup');
 
@@ -2469,7 +2469,7 @@ class memberController extends member
 			$isMoveToTrash = false;
 
 		// check grant
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, $logged_info);
@@ -2478,8 +2478,8 @@ class memberController extends member
 
 		$proc_msg = "";
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 
 		// delete or trash destination
 		// proc member
@@ -2525,13 +2525,13 @@ class memberController extends member
 		$logged_info = Context::get('logged_info');
 		$spam_description = trim( Context::get('spam_description') );
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$columnList = array('member_srl', 'description');
 		// get member current infomation
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl, 0, $columnList);
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 		$cnt_comment = $oCommentModel->getCommentCountByMemberSrl($member_srl);
 		$cnt_document = $oDocumentModel->getDocumentCountByMemberSrl($member_srl);
 		$total_count = $cnt_comment + $cnt_document;
@@ -2556,10 +2556,10 @@ class memberController extends member
 	 * @return object
 	**/
 	private function _spammerDocuments($member_srl, $isMoveToTrash) {
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oCommentController = &getController('comment');
+		$oCommentController = getController('comment');
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 
 		// delete count by one request
 		$getContentsCount = 10;

modules/member/member.mobile.php

@@ -12,7 +12,7 @@ class memberMobile extends memberView
 	function init()
 	{
 		// Get the member configuration
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$this->member_config = $oMemberModel->getMemberConfig();
 		Context::set('member_config', $this->member_config);
 		$oSecurity = new Security();
@@ -35,7 +35,7 @@ class memberMobile extends memberView
 		$member_srl = Context::get('member_srl');
 		if($member_srl)
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$this->memberInfo = $oMemberModel->getMemberInfoByMemberSrl($member_srl);
 			if(!$this->memberInfo)
 			{
@@ -49,7 +49,7 @@ class memberMobile extends memberView
 
 		$this->setTemplatePath($template_path);
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($this->member_config->mlayout_srl);
 		if($layout_info)
 		{

modules/member/member.model.php

@@ -32,7 +32,7 @@ class memberModel extends member
 		}
 
 		// Get member configuration stored in the DB
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 
 		if(!$config->signupForm || !is_array($config->signupForm))
@@ -128,7 +128,7 @@ class memberModel extends member
 
 		ModuleHandler::triggerCall('member.getMemberMenu', 'before', $null);
 
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		// Display member information (Don't display to non-logged user)
 		if($logged_info->member_srl)
 		{
@@ -214,7 +214,7 @@ class memberModel extends member
 			{
 				$logged_info->group_list = $this->getMemberGroups($logged_info->member_srl, $site_module_info->site_srl);
 				// Add is_site_admin bool variable into logged_info if site_administrator is
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				if($oModuleModel->isSiteAdmin($logged_info)) $logged_info->is_site_admin = true;
 				else $logged_info->is_site_admin = false;
 			}
@@ -224,7 +224,7 @@ class memberModel extends member
 				if(!count($logged_info->group_list))
 				{
 					$default_group = $this->getDefaultGroup(0);
-					$oMemberController = &getController('member');
+					$oMemberController = getController('member');
 					$oMemberController->addMemberToGroup($logged_info->member_srl, $default_group->group_srl, 0);
 					$groups[$default_group->group_srl] = $default_group->title;
 					$logged_info->group_list = $groups;
@@ -314,7 +314,7 @@ class memberModel extends member
 	{
 		if(!$GLOBALS['__member_info__'][$info->member_srl])
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('member');
 
 
@@ -897,7 +897,7 @@ class memberModel extends member
 	{
 		if(!isset($GLOBALS['__member_info__']['group_image_mark'][$member_srl]))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('member');
 			if($config->group_image_mark!='Y')
 			{
@@ -969,7 +969,7 @@ class memberModel extends member
 				$args = new stdClass();
 				$args->member_srl = $member_srl;
 				$args->hashed_password = md5(sha1(md5($password_text)));
-				$oMemberController = &getController('member');
+				$oMemberController = getController('member');
 				$oMemberController->updateMemberPassword($args);
 			}
 			return true;
@@ -983,7 +983,7 @@ class memberModel extends member
 				$args = new stdClass();
 				$args->member_srl = $member_srl;
 				$args->hashed_password = md5(sha1(md5($password_text)));
-				$oMemberController = &getController('member');
+				$oMemberController = getController('member');
 				$oMemberController->updateMemberPassword($args);
 			}
 			return true;
@@ -1000,7 +1000,7 @@ class memberModel extends member
 					$args = new stdClass();
 					$args->member_srl = $member_srl;
 					$args->hashed_password = md5(sha1(md5($password_text)));
-					$oMemberController = &getController('member');
+					$oMemberController = getController('member');
 					$oMemberController->updateMemberPassword($args);
 				}
 				return true;

modules/member/member.view.php

@@ -17,7 +17,7 @@ class memberView extends member
 	function init()
 	{
 		// Get the member configuration
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$this->member_config = $oMemberModel->getMemberConfig();
 		Context::set('member_config', $this->member_config);
 		$oSecurity = new Security();
@@ -46,7 +46,7 @@ class memberView extends member
 		// Template path
 		$this->setTemplatePath($template_path);
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($this->member_config->layout_srl);
 		if($layout_info)
 		{
@@ -60,7 +60,7 @@ class memberView extends member
 	 */
 	function dispMemberInfo()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$logged_info = Context::get('logged_info');
 		// Don't display member info to non-logged user
 		if(!$logged_info->member_srl) return $this->stop('msg_not_permitted');
@@ -196,7 +196,7 @@ class memberView extends member
 
 		$member_config = $this->member_config;
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get the member information if logged-in
 		if($oMemberModel->isLogged()) return $this->stop('msg_already_logged');
 		// call a trigger (before) 
@@ -205,7 +205,7 @@ class memberView extends member
 		// Error appears if the member is not allowed to join
 		if($member_config->enable_join != 'Y') return $this->stop('msg_signup_disabled');
 
-		$oMemberAdminView = &getAdminView('member');
+		$oMemberAdminView = getAdminView('member');
 		$formTags = $oMemberAdminView->_getMemberInputTag($member_info);
 		Context::set('formTags', $formTags);
 
@@ -225,7 +225,7 @@ class memberView extends member
 	function dispMemberModifyInfoBefore()
 	{
 		$logged_info = Context::get('logged_info');
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		if(!$oMemberModel->isLogged() || empty($logged_info))
 		{
 			return $this->stop('msg_not_logged');
@@ -269,7 +269,7 @@ class memberView extends member
 
 		$member_config = $this->member_config;
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 
@@ -287,7 +287,7 @@ class memberView extends member
 		// Editor of the module set for signing by calling getEditor
 		if($member_info->member_srl)
 		{
-			$oEditorModel = &getModel('editor');
+			$oEditorModel = getModel('editor');
 			$option = new stdClass();
 			$option->primary_key_name = 'member_srl';
 			$option->content_key_name = 'signature';
@@ -306,7 +306,7 @@ class memberView extends member
 
 		$this->member_info = $member_info;
 
-		$oMemberAdminView = &getAdminView('member');
+		$oMemberAdminView = getAdminView('member');
 		$formTags = $oMemberAdminView->_getMemberInputTag($member_info);
 		Context::set('formTags', $formTags);
 
@@ -328,7 +328,7 @@ class memberView extends member
 	 */
 	function dispMemberOwnDocument()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 
@@ -340,7 +340,7 @@ class memberView extends member
 		Context::set('search_target','member_srl');
 		Context::set('search_keyword',$member_srl);
 
-		$oDocumentAdminView = &getAdminView('document');
+		$oDocumentAdminView = getAdminView('document');
 		$oDocumentAdminView->dispDocumentAdminList();
 
 		Context::set('module_srl', $module_srl);
@@ -352,7 +352,7 @@ class memberView extends member
 	 */
 	function dispMemberScrappedDocument()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 
@@ -376,7 +376,7 @@ class memberView extends member
 	 */
 	function dispMemberSavedDocument()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 		// Get the saved document(module_srl is set to member_srl instead)
@@ -386,7 +386,7 @@ class memberView extends member
 		$args->page = (int)Context::get('page');
 		$args->statusList = array('TEMP');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$output = $oDocumentModel->getDocumentList($args, true);
 		Context::set('total_count', $output->total_count);
 		Context::set('total_page', $output->total_page);
@@ -411,7 +411,7 @@ class memberView extends member
 		}
 
 		// get member module configuration.
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$config = $this->member_config;
 		Context::set('identifier', $config->identifier);
 
@@ -425,7 +425,7 @@ class memberView extends member
 	 */
 	function dispMemberModifyPassword()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 
@@ -457,7 +457,7 @@ class memberView extends member
 	 */
 	function dispMemberLeave()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// A message appears if the user is not logged-in
 		if(!$oMemberModel->isLogged()) return $this->stop('msg_not_logged');
 
@@ -488,7 +488,7 @@ class memberView extends member
 	 */
 	function dispMemberLogout()
 	{
-		$oMemberController = &getController('member');
+		$oMemberController = getController('member');
 		$output = $oMemberController->procMemberLogout();
 		if(!$output->redirect_url)
 			$this->setRedirectUrl(getNotEncodedUrl('act', ''));
@@ -554,7 +554,7 @@ class memberView extends member
 
 		if($authMemberSrl)
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$memberInfo = $oMemberModel->getMemberInfoByMemberSrl($authMemberSrl);
 
 			$_SESSION['auth_member_info'] = $memberInfo;
@@ -580,7 +580,7 @@ class memberView extends member
 	 */
 	function addExtraFormValidatorMessage()
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$extraList = $oMemberModel->getUsedJoinFormList();
 
 		$js_code = array();
@@ -625,14 +625,14 @@ class memberView extends member
 		$module_srl = Context::get('module_srl');
 
 		// check grant
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
 
 		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		Context::loadLang('modules/document/lang/');
 		Context::set('spammer_info', $oMemberModel->getMemberInfoByMemberSrl($member_srl));

modules/menu/menu.admin.controller.php

@@ -132,10 +132,10 @@ class menuAdminController extends menu
 	{
 		$menu_srl = Context::get('menu_srl');
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuInfo = $oMenuAdminModel->getMenu($menu_srl);
 
-		$oAdmin = &getClass('admin');
+		$oAdmin = getClass('admin');
 		if($menuInfo->title == $oAdmin->getAdminMenuName())
 			return new Object(-1, 'msg_adminmenu_cannot_delete');
 
@@ -149,7 +149,7 @@ class menuAdminController extends menu
 		}
 
 		// check home menu in originMenu
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$siteInfo = $oModuleModel->getSiteInfo($menuInfo->site_srl);
 
 		$isStartmenuInclude = false;
@@ -195,7 +195,7 @@ class menuAdminController extends menu
 		$args = new stdClass();
 		$args->menu_srl = $menu_srl;
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuInfo = $oMenuAdminModel->getMenu($args->menu_srl);
 
 		// Delete modules
@@ -206,7 +206,7 @@ class menuAdminController extends menu
 		}
 
 		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		foreach($output->data as $itemInfo)
 		{
@@ -309,7 +309,7 @@ class menuAdminController extends menu
 	private function _setMenuSrl(&$parent_srl, &$menu_srl)
 	{
 		// set menu srl
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$itemInfo = $oMenuAdminModel->getMenuItemInfo($parent_srl);
 		// parent_srl is parent menu item's srl
 		if($itemInfo->menu_srl)
@@ -356,7 +356,7 @@ class menuAdminController extends menu
 		else if(is_numeric($request->shortcut_target))
 		{
 			// Get original information
-			$oMenuAdminModel = &getAdminModel('menu');
+			$oMenuAdminModel = getAdminModel('menu');
 			$itemInfo = $oMenuAdminModel->getMenuItemInfo($request->shortcut_target);
 			if(!$itemInfo->menu_item_srl)
 			{
@@ -495,14 +495,14 @@ class menuAdminController extends menu
 		$cmArgs->mid = $request->module_id;
 
 		// check already created module instance
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleInfoByMid($request->module_id);
 		if($output->module_srl)
 		{
 			return new Object(-1, 'msg_module_name_exists');
 		}
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModule($cmArgs);
 
 		return $output;
@@ -526,7 +526,7 @@ class menuAdminController extends menu
 		if($request->menu_expand != "Y") $request->menu_expand = "N";
 
 		// Get original information
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$itemInfo = $oMenuAdminModel->getMenuItemInfo($request->menu_item_srl);
 		$args = $itemInfo;
 
@@ -559,7 +559,7 @@ class menuAdminController extends menu
 		else
 		{
 			// check already created module instance
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			if($request->module_id != $itemInfo->url)
 			{
 				$output = $oModuleModel->getModuleInfoByMid($request->module_id);
@@ -581,7 +581,7 @@ class menuAdminController extends menu
 			{
 				$moduleInfo->browser_title = $request->browser_title;
 			}
-			$oModuleController = &getController('module');
+			$oModuleController = getController('module');
 			$oModuleController->updateModule($moduleInfo);
 			$args->url = $request->module_id;
 		}
@@ -617,7 +617,7 @@ class menuAdminController extends menu
 	{
 		$args = Context::getRequestVars();
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$item_info = $oMenuAdminModel->getMenuItemInfo($args->menu_item_srl);
 		$args->menu_srl = $item_info->menu_srl;
 
@@ -708,8 +708,8 @@ class menuAdminController extends menu
 	 */
 	public function deleteItem($args)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		// Get original information
 		$itemInfo = $oMenuAdminModel->getMenuItemInfo($args->menu_item_srl);
@@ -731,7 +731,7 @@ class menuAdminController extends menu
 		$menu_title = $menuInfo->title;
 
 		// check admin menu delete
-		$oAdmin = &getClass('admin');
+		$oAdmin = getClass('admin');
 		if($menu_title == $oAdmin->getAdminMenuName() && $itemInfo->parent_srl == 0)
 		{
 			return $this->stop('msg_cannot_delete_for_admin_topmenu');
@@ -819,7 +819,7 @@ class menuAdminController extends menu
 		if($node['is_shortcut'] != 'Y' && strncasecmp('http', $node['url'], 4) !== 0)
 		{
 			$oModuleController = getController('module');
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 
 			// reference menu's url modify
 			$args->url = $node['url'];
@@ -882,7 +882,7 @@ class menuAdminController extends menu
 
 		if(!$mode || !$parent_srl || !$target_srl) return new Object(-1,'msg_invalid_request');
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		// get original menu item info for cache file recreate
 		$originalItemInfo = $oMenuAdminModel->getMenuItemInfo($target_srl);
@@ -922,8 +922,8 @@ class menuAdminController extends menu
 
 		if(!$this->homeModuleMid)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
-			$oMenuAdminController = &getAdminController('menu');
+			$oMenuAdminController = getAdminController('menu');
 			$columnList = array('modules.mid',);
 			$output = $oModuleModel->getSiteInfo(0, $columnList);
 			if($output->mid)
@@ -959,12 +959,12 @@ class menuAdminController extends menu
 				//module's menu_srl move also
 				if($node['is_shortcut'] == 'N' && !empty($node['url']))
 				{
-					$oModuleModel = &getModel('module');
+					$oModuleModel = getModel('module');
 					$moduleInfo = $oModuleModel->getModuleInfoByMid($node['url']);
 					if($menu_srl != $moduleInfo->menu_srl)
 					{
 						$moduleInfo->menu_srl = $menu_srl;
-						$oModuleController = &getController('module');
+						$oModuleController = getController('module');
 						$output = $oModuleController->updateModule($moduleInfo);
 					}
 				}
@@ -986,7 +986,7 @@ class menuAdminController extends menu
 		$parentSrl = Context::get('parent_srl');
 		$menuItemSrl = Context::get('menu_item_srl');
 
-		$oMenuModel = &getAdminModel('menu');
+		$oMenuModel = getAdminModel('menu');
 		$itemInfo = $oMenuModel->getMenuItemInfo($menuItemSrl);
 		$menuSrl = $itemInfo->menu_srl;
 
@@ -1038,7 +1038,7 @@ class menuAdminController extends menu
 
 	private function _copyMenu($menuSrl, $parentSrl, &$originMenu)
 	{
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuItemInfo = $oMenuAdminModel->getMenuItemInfo($originMenu['node_srl']);
 
 		// default argument setting
@@ -1059,7 +1059,7 @@ class menuAdminController extends menu
 		// if menu have a reference of module instance
 		if($menuItemInfo->is_shortcut == 'N' && strncasecmp('http', $originMenu['url'], 4) !== 0 )
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$moduleInfo = $oModuleModel->getModuleInfoByMid($originMenu['url']);
 
 			$args->module_type = $moduleInfo->module;
@@ -1067,7 +1067,7 @@ class menuAdminController extends menu
 			$args->module_id = $moduleInfo->module.'_'.$randomMid;
 			$args->layout_srl = $moduleInfo->layout_srl;
 
-			$oModuleAdminController = &getAdminController('module');
+			$oModuleAdminController = getAdminController('module');
 			$copyArg = new stdClass();
 			$copyArg->module_srl = $moduleInfo->module_srl;
 			$copyArg->mid_1 = $args->module_id;
@@ -1259,7 +1259,7 @@ class menuAdminController extends menu
 	function moveMenuItem($menu_srl, $parent_srl, $source_srl, $target_srl, $mode, $isShortcut='Y', $url=NULL)
 	{
 		// Get the original menus
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		$target_item = $oMenuAdminModel->getMenuItemInfo($target_srl);
 		if($target_item->menu_item_srl != $target_srl) return new Object(-1,'msg_invalid_request');
@@ -1295,12 +1295,12 @@ class menuAdminController extends menu
 			//module's menu_srl move also
 			if($isShortcut == 'N' && !empty($url))
 			{
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				$moduleInfo = $oModuleModel->getModuleInfoByMid($url);
 				if($menu_srl != $moduleInfo->menu_srl)
 				{
 					$moduleInfo->menu_srl = $menu_srl;
-					$oModuleController = &getController('module');
+					$oModuleController = getController('module');
 					$output = $oModuleController->updateModule($moduleInfo);
 				}
 
@@ -1344,7 +1344,7 @@ class menuAdminController extends menu
 		// Check input value
 		$menu_srl = Context::get('menu_srl');
 		// Get information of the menu
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menu_info = $oMenuAdminModel->getMenu($menu_srl);
 		$menu_title = $menu_info->title;
 		// Re-generate the xml file
@@ -1415,7 +1415,7 @@ class menuAdminController extends menu
 	 */
 	function procMenuAdminAllActList()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$installed_module_list = $oModuleModel->getModulesXmlInfo();
 		if(is_array($installed_module_list))
 		{
@@ -1444,14 +1444,14 @@ class menuAdminController extends menu
 
 		// variable setting
 		$logged_info = Context::get('logged_info');
-		//$oMenuAdminModel = &getAdminModel('menu');
+		//$oMenuAdminModel = getAdminModel('menu');
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 
 		//$parentMenuInfo = $oMenuAdminModel->getMenuItemInfo($requestArgs->parent_srl);
 		$groupSrlList = $oMemberModel->getMemberGroups($logged_info->member_srl);
 
 		//preg_match('/\{\$lang->menu_gnb\[(.*?)\]\}/i', $parentMenuInfo->name, $m);
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		//$info = $oModuleModel->getModuleInfoXml($moduleName);
 		$info = $oModuleModel->getModuleActionXml($moduleName);
 
@@ -1482,7 +1482,7 @@ class menuAdminController extends menu
 		$args->listorder = -1*$args->menu_item_srl;
 
 		// Check if already exists
-		$oMenuModel = &getAdminModel('menu');
+		$oMenuModel = getAdminModel('menu');
 		$item_info = $oMenuModel->getMenuItemInfo($args->menu_item_srl);
 		// Update if exists
 		if($item_info->menu_item_srl == $args->menu_item_srl)
@@ -1517,7 +1517,7 @@ class menuAdminController extends menu
 		$exposure = Context::get('exposure');
 		$htPerm = Context::get('htPerm');
 
-		$oMenuModel = &getAdminModel('menu');
+		$oMenuModel = getAdminModel('menu');
 		$itemInfo = $oMenuModel->getMenuItemInfo($menuItemSrl);
 		$args = $itemInfo;
 
@@ -1546,10 +1546,10 @@ class menuAdminController extends menu
 
 		// Module Access update
 		unset($args);
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuInfo = $oMenuAdminModel->getMenu($itemInfo->menu_srl);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$moduleInfo = $oModuleModel->getModuleInfoByMid($itemInfo->url, $menuInfo->site_srl);
 
 		$xml_info = $oModuleModel->getModuleActionXML($moduleInfo->module);
@@ -1615,7 +1615,7 @@ class menuAdminController extends menu
 
 		if($site_srl)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$columnList = array('sites.domain');
 			$site_info = $oModuleModel->getSiteInfo($site_srl, $columnList);
 			$domain = $site_info->domain;
@@ -1728,7 +1728,7 @@ class menuAdminController extends menu
 	{
 		if(!$source_node) return;
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		foreach($source_node as $menu_item_srl => $node)
 		{
@@ -1823,7 +1823,7 @@ class menuAdminController extends menu
 		$output = array("buff"=>"", "url_list"=>array());
 		if(!$source_node) return $output;
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		foreach($source_node as $menu_item_srl => $node)
 		{
@@ -1972,7 +1972,7 @@ class menuAdminController extends menu
 
 		if($args->isNormalDelete == 'Y' || $args->isHoverDelete == 'Y' || $args->isActiveDelete == 'Y')
 		{
-			$oMenuModel = &getAdminModel('menu');
+			$oMenuModel = getAdminModel('menu');
 			$itemInfo = $oMenuModel->getMenuItemInfo($args->menu_item_srl);
 
 			if($args->isNormalDelete == 'Y' && $itemInfo->normal_btn) FileHandler::removeFile($itemInfo->normal_btn);

modules/menu/menu.admin.model.php

@@ -181,7 +181,7 @@ class menuAdminModel extends menu
 		}
 		else if(strncasecmp('http', $menuItem->url, 4) !== 0)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$moduleInfo = $oModuleModel->getModuleInfoByMid($menuItem->url, 0);
 			if(!$moduleInfo) $menuItem->moduleType = 'url';
 			else
@@ -214,8 +214,8 @@ class menuAdminModel extends menu
 		}
 
 		// get groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		$output = $oMemberModel->getGroups();
 		if(is_array($output))
 		{
@@ -237,7 +237,7 @@ class menuAdminModel extends menu
 		}
 		$menuItem->groupList = $groupList;
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$menuItem->name_key = $menuItem->name;
 		$oModuleController->replaceDefinedLangCode($menuItem->name);
 
@@ -275,7 +275,7 @@ class menuAdminModel extends menu
 			$site_srl = (int)$site_module_info->site_srl;
 		}
 		// Get language code
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		return $oModuleAdminModel->getLangCode($site_srl, $source_name, TRUE);
 	}
 
@@ -290,7 +290,7 @@ class menuAdminModel extends menu
 		$menu_item_srl = Context::get('menu_item_srl');
 		$parent_srl = Context::get('parent_srl');
 		// Get a list of member groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups();
 		Context::set('group_list', $group_list);
 
@@ -393,7 +393,7 @@ class menuAdminModel extends menu
 	 */
 	function getModuleListInSitemap($site_srl = 0)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$moduleList = array('page');
 
 		$output = $oModuleModel->getModuleListByInstance($site_srl);
@@ -482,8 +482,8 @@ class menuAdminModel extends menu
 			$siteSrl = (int)$site_module_info->site_srl;
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oMenuAdminController = &getAdminController('menu');
+		$oMenuAdminController = getAdminController('menu');
 		$columnList = array('modules.mid', 'modules.browser_title', 'sites.index_module_srl');
 		$start_module = $oModuleModel->getSiteInfo(0, $columnList);
 
@@ -520,7 +520,7 @@ class menuAdminModel extends menu
 			$menuListFromDB = $this->getMenus($siteSrl);
 			if(is_array($menuListFromDB))
 			{
-				$oAdmin = &getClass('admin');
+				$oAdmin = getClass('admin');
 				foreach($menuListFromDB AS $key=>$value)
 				{
 					if($value->title == $oAdmin->getAdminMenuName()) unset($output[$key]);
@@ -596,7 +596,7 @@ class menuAdminModel extends menu
 		}
 
 		// get module info
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$moduleInfo = $oModuleModel->getModuleInfoByMid($menuItemInfo->url);
 
 		// get xml info
@@ -609,7 +609,7 @@ class menuAdminModel extends menu
 
 		if($moduleConfInfo->simple_setup_index_act)
 		{
-			$oTargetmoduleAdminModel = &getAdminModel($moduleInfo->module);
+			$oTargetmoduleAdminModel = getAdminModel($moduleInfo->module);
 			$advancedSetupUrl = getUrl('', 'module', 'admin', 'act', $moduleConfInfo->setup_index_act, 'module_srl', $moduleInfo->module_srl);
 			$simpleSetupHtml = $oTargetmoduleAdminModel->{$moduleConfInfo->simple_setup_index_act}($moduleInfo->module_srl, $advancedSetupUrl);
 
@@ -628,7 +628,7 @@ class menuAdminModel extends menu
 	 */
 	private function _menuInfoSetting(&$menu, &$start_module, &$isMenuFixed, $menuSrl,$siteSrl = 0)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// if url is empty and is_shortcut is 'N', change to is_shortcut 'Y'
 		if(!$menu['url'] && $menu['is_shortcut'] == 'N')
 		{

modules/menu/menu.admin.view.php

@@ -39,9 +39,9 @@ class menuAdminView extends menu
 			else $site_srl = (int)$site_module_info->site_srl;
 		}
 
-		$oAdmin = &getClass('admin');
+		$oAdmin = getClass('admin');
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuListFromDB = $oMenuAdminModel->getMenus();
 		if(is_array($menuListFromDB)) $output = array_reverse($menuListFromDB);
 
@@ -79,11 +79,11 @@ class menuAdminView extends menu
 		Context::set('menu_list', $menuList);
 
 		// get installed module list
-		$oPageController = &getController('page'); //for lang
+		$oPageController = getController('page'); //for lang
 		$resultModuleList = $oMenuAdminModel->getModuleListInSitemap($site_srl);
 		Context::set('module_list', $resultModuleList);
 
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layoutList = $oLayoutModel->getLayoutList();
 		Context::set('layout_list', $layoutList);
 
@@ -96,13 +96,13 @@ class menuAdminView extends menu
 		}
 		else
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$default_mid = $oModuleModel->getDefaultMid();
 			Context::set('current_layout', $default_mid->layout_srl);
 		}
 
 		// get default group list
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$output = $oMemberModel->getGroups();
 		if(is_array($output))
 		{
@@ -135,7 +135,7 @@ class menuAdminView extends menu
 	 */
 	function _menuInfoSetting(&$menu)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		if($menu['url'] && strncasecmp('http', $menu['url'], 4) !== 0)
 		{
 			unset($midInfo);

modules/menu/menu.class.php

@@ -66,7 +66,7 @@ class menu extends ModuleObject
 			$oDB->addColumn('menu_item', 'is_shortcut', 'char', 1, 'N');
 
 			// check empty url and change shortcut type
-			$oMenuAdminModel = &getAdminModel('menu');
+			$oMenuAdminModel = getAdminModel('menu');
 			$output = $oMenuAdminModel->getMenus();
 
 			if(is_array($output))
@@ -98,7 +98,7 @@ class menu extends ModuleObject
 					}
 				}
 
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				// if duplicate reference, change type to shortcut
 				$shortcutItemList = array_diff_assoc($menuItemAllList, $menuItemUniqueList);
 				foreach($output AS $key=>$value)
@@ -145,11 +145,11 @@ class menu extends ModuleObject
 	 */
 	function recompileCache()
 	{
-		$oMenuAdminController = &getAdminController('menu');
+		$oMenuAdminController = getAdminController('menu');
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 
 		// get home module id
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('modules.mid',);
 		$output = $oModuleModel->getSiteInfo(0, $columnList);
 		$homeModuleMid = $output->mid;

modules/message/message.admin.controller.php

@@ -22,7 +22,7 @@ class messageAdminController extends message
 		// Get information
 		$args = Context::gets('skin', 'mskin', 'colorset', 'mcolorset');
 		// Create a module Controller object
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('message',$args);
 		if(!$output->toBool()) return $output;
 

modules/message/message.admin.view.php

@@ -20,7 +20,7 @@ class messageAdminView extends message
 	function dispMessageAdminConfig()
 	{
 		// Get a list of skins(themes)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$skin_list = $oModuleModel->getskins($this->module_path);
 		Context::set('skin_list', $skin_list);

modules/message/message.class.php

@@ -20,7 +20,7 @@ class message extends ModuleObject
 	 */
 	function checkUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('message');
 
 		if($config->skin)
@@ -40,7 +40,7 @@ class message extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('message');
 
 		if($config->skin)
@@ -52,7 +52,7 @@ class message extends ModuleObject
 				if(is_dir($template_path))
 				{
 					$config->skin = implode('|@|', $config_parse);
-					$oModuleController = &getController('module');
+					$oModuleController = getController('module');
 					$oModuleController->updateModuleConfig('message', $config);
 				}
 			}

modules/message/message.mobile.php

@@ -16,13 +16,13 @@ class messageMobile extends messageView
 	function dispMessage()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('message');
 		if(!$config->mskin) $config->mskin = 'default';
 		// Set the template path
 		$template_path = sprintf('%sm.skins/%s', $this->module_path, $config->mskin);
 		// Get the member configuration
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$member_config = $oModuleModel->getModuleConfig('member');
 		Context::set('member_config', $member_config);
 		// Set a flag to check if the https connection is made when using SSL and create https url 

modules/message/message.view.php

@@ -20,7 +20,7 @@ class messageView extends message
 	function dispMessage()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$this->module_config = $config = $oModuleModel->getModuleConfig('message', $this->module_info->site_srl);
 
 		if(!$config)

modules/module/module.admin.controller.php

@@ -119,8 +119,8 @@ class moduleAdminController extends module
 			return $this->_returnByProc($isProc);
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Get module information
 		$columnList = array('module', 'module_category_srl', 'layout_srl', 'use_mobile', 'mlayout_srl', 'menu_srl', 'site_srl', 'skin', 'mskin', 'description', 'mcontent', 'open_rss', 'header_text', 'footer_text', 'regdate');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
@@ -198,7 +198,7 @@ class moduleAdminController extends module
 			if($module_info->module == 'page' && $extra_vars->page_type == 'ARTICLE')
 			{
 				// copy document
-				$oDocumentAdminController = &getAdminController('document');
+				$oDocumentAdminController = getAdminController('document');
 				$copyOutput = $oDocumentAdminController->copyDocumentModule(array($extra_vars->document_srl), $module_srl, $module_info->category_srl);
 				$document_srls = $copyOutput->get('copied_srls');
 				if($document_srls && count($document_srls) > 0)
@@ -275,8 +275,8 @@ class moduleAdminController extends module
 	 */
 	function procModuleAdminInsertGrant()
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Get module_srl
 		$module_srl = Context::get('module_srl');
 		// Get information of the module
@@ -365,7 +365,7 @@ class moduleAdminController extends module
 		$mode = Context::get('_mode');
 		$mode = $mode === 'P' ? 'P' : 'M';
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module', 'skin', 'mskin', 'is_skin_fix', 'is_mskin_fix');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		if($module_info->module_srl)
@@ -479,7 +479,7 @@ class moduleAdminController extends module
 			}
 			}
 			*/
-			$oModuleController = &getController('module');
+			$oModuleController = getController('module');
 
 			if($mode === 'M')
 			{
@@ -511,8 +511,8 @@ class moduleAdminController extends module
 		$module_srls = explode(',',$vars->module_srls);
 		if(count($module_srls) < 1) return new Object(-1,'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController= &getController('module');
+		$oModuleController= getController('module');
 		$columnList = array('module_srl', 'module', 'menu_srl', 'site_srl', 'mid', 'browser_title', 'is_default', 'content', 'mcontent', 'open_rss', 'regdate');
 		$updateList = array('module_category_srl','layout_srl','skin','mlayout_srl','mskin','description','header_text','footer_text', 'use_mobile');
 		foreach($updateList as $key=>$val)
@@ -566,8 +566,8 @@ class moduleAdminController extends module
 		$modules = explode(',',$module_srls);
 		if(count($modules) < 1) return new Object(-1,'msg_invalid_request');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($modules[0], $columnList);
@@ -733,8 +733,8 @@ class moduleAdminController extends module
 	{
 		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Variable setting for site keyword
 		$site_keyword = Context::get('site_keyword');
 		$site_srl = Context::get('site_srl');

modules/module/module.admin.model.php

@@ -21,8 +21,8 @@ class moduleAdminModel extends module
 	 */
 	function getModuleAdminModuleList()
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$args = new stdClass;
 		$args->module_srls = Context::get('module_srls');
 		$output = executeQueryArray('module.getModulesInfo', $args);
@@ -61,7 +61,7 @@ class moduleAdminModel extends module
 		if($modulePath)
 		{
 			// get the skins path
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$skin_list = $oModuleModel->getSkins($modulePath);
 			Context::set('skin_list',$skin_list);
 
@@ -70,7 +70,7 @@ class moduleAdminModel extends module
 		}
 
 		// get the layouts path
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getLayoutList();
 		Context::set('layout_list', $layout_list);
 
@@ -107,7 +107,7 @@ class moduleAdminModel extends module
 		Context::set('grant_list', $grant_list);
 
 		// Get a list of groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups(0);
 		Context::set('group_list', $group_list);
 
@@ -142,11 +142,11 @@ class moduleAdminModel extends module
 		}
 
 		// get member module's config
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_config = $oMemberModel->getMemberConfig();
 		Context::set('member_config', $member_config);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'site_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		// Grant virtual permission for access and manager
@@ -194,7 +194,7 @@ class moduleAdminModel extends module
 		$admin_member = $oModuleModel->getAdminId($module_srl);
 		Context::set('admin_member', $admin_member);
 		// Get a list of groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups($module_info->site_srl);
 		Context::set('group_list', $group_list);
 
@@ -223,7 +223,7 @@ class moduleAdminModel extends module
 			return new Object(0);
 		}
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$xmlInfo = $oModuleModel->getModuleActionXml($targetModule);
 
 		// Grant virtual permission for access and manager
@@ -313,7 +313,7 @@ class moduleAdminModel extends module
 	{
 		$mode = $mode === 'P' ? 'P' : 'M';
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		if(!$module_info) return;
 

modules/module/module.admin.view.php

@@ -30,9 +30,9 @@ class moduleAdminView extends module
 	function dispModuleAdminList()
 	{
 		// Obtain a list of modules
-		$oAdminModel = &getAdminModel('admin');
+		$oAdminModel = getAdminModel('admin');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oAutoinstallModel = &getModel('autoinstall');
+		$oAutoinstallModel = getModel('autoinstall');
 
 		$module_list = $oModuleModel->getModuleList();
 		if(is_array($module_list))
@@ -83,7 +83,7 @@ class moduleAdminView extends module
 	function dispModuleAdminInfo()
 	{
 		// Obtain a list of modules
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoXml(Context::get('selected_module'));
 		Context::set('module_info', $module_info);
 
@@ -105,7 +105,7 @@ class moduleAdminView extends module
 		$module_category_srl = Context::get('module_category_srl');
 
 		// Obtain a list of modules
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Display the category page if a category is selected
 		//Security
 		$security = new Security();
@@ -143,7 +143,7 @@ class moduleAdminView extends module
 		// Get a target module to copy
 		$module_srl = Context::get('module_srl');
 		// Get information of the module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module', 'mid', 'browser_title');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		Context::set('module_info', $module_info);
@@ -167,14 +167,14 @@ class moduleAdminView extends module
 		$modules = explode(',',$module_srls);
 		if(!count($modules)) if(!$module_srls) return new Object(-1,'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($modules[0], $columnList);
 		// Get a skin list of the module
 		$skin_list = $oModuleModel->getSkins(_XE_PATH_ . 'modules/'.$module_info->module);
 		Context::set('skin_list',$skin_list);
 		// Get a layout list
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getLayoutList();
 		Context::set('layout_list', $layout_list);
 		// Get a list of module categories
@@ -226,7 +226,7 @@ class moduleAdminView extends module
 		$modules = explode(',',$module_srls);
 		if(!count($modules)) if(!$module_srls) return new Object(-1,'msg_invalid_request');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module', 'site_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($modules[0], $columnList);
 		$xml_info = $oModuleModel->getModuleActionXml($module_info->module);
@@ -247,7 +247,7 @@ class moduleAdminView extends module
 		$grant_list->manager->default = 'manager';
 		Context::set('grant_list', $grant_list);
 		// Get a list of groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups($module_info->site_srl);
 		Context::set('group_list', $group_list);
 		$security = new Security();				
@@ -278,7 +278,7 @@ class moduleAdminView extends module
 		$args->search_target = Context::get('search_target'); // /< search (title, contents ...)
 		$args->search_keyword = Context::get('search_keyword'); // /< keyword to search
 
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		$output = $oModuleAdminModel->getLangListByLangcode($args);
 
 		Context::set('total_count', $output->total_count);
@@ -298,7 +298,7 @@ class moduleAdminView extends module
 
 	function dispModuleAdminFileBox()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleFileBoxList();
 		$page = Context::get('page');
 		$page = $page?$page:1;

modules/module/module.class.php

@@ -13,7 +13,7 @@ class module extends ModuleObject
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$oDB = &DB::getInstance();
 		$oDB->addIndex("modules","idx_site_mid", array("site_srl","mid"), true);
@@ -130,8 +130,8 @@ class module extends ModuleObject
 		// 2008. 10. 27 module_part_config Add a multi-index to the table and check all information of module_configg
 		if(!$oDB->isIndexExists("module_part_config","idx_module_part_config"))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
-			$oModuleController = &getController('module');
+			$oModuleController = getController('module');
 			$modules = $oModuleModel->getModuleList();
 			foreach($modules as $key => $module_info)
 			{
@@ -201,8 +201,8 @@ class module extends ModuleObject
 		// Move permission, skin info, extection info, admin ID of all modules to the table, grants
 		if($oDB->isColumnExists('modules', 'grants'))
 		{
-			$oModuleController = &getController('module');
+			$oModuleController = getController('module');
-			$oDocumentController = &getController('document');
+			$oDocumentController = getController('document');
 			// Get a value of the current system language code
 			$lang_code = Context::getLangType();
 			// Get module_info of all modules
@@ -265,7 +265,7 @@ class module extends ModuleObject
 							$oDocumentController->insertDocumentExtraKey($module_srl, $var_idx, $val->name, $val->type, $val->is_required, $val->search, $val->default, $val->desc, 'extra_vars'.$var_idx);
 						}
 						// 2009-04-14 Fixed a bug that only 100 extra vars are moved
-						$oDocumentModel = &getModel('document');
+						$oDocumentModel = getModel('document');
 						$total_count = $oDocumentModel->getDocumentCount($module_srl);
 
 						if($total_count > 0)
@@ -597,7 +597,7 @@ class module extends ModuleObject
 	 */
 	function recompileCache()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$oModuleModel->getModuleList();
 	}
 }

modules/module/module.controller.php

@@ -157,7 +157,7 @@ class moduleController extends module
 		$args->module = $module;
 		$args->site_srl = $site_srl;
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$origin_config = $oModuleModel->getModuleConfig($module, $site_srl);
 
 		if(!$origin_config) $origin_config = new stdClass;
@@ -229,7 +229,7 @@ class moduleController extends module
 	{
 		if(isSiteID($domain))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			if($oModuleModel->isIDExists($domain, 0)) return new Object(-1,'msg_already_registed_vid');
 		}
 		else
@@ -244,7 +244,7 @@ class moduleController extends module
 		$args->default_language = Context::getLangType();
 
 		$columnList = array('modules.site_srl');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getSiteInfoByDomain($args->domain, $columnList);
 		if($output) return new Object(-1,'msg_already_registed_vid');
 
@@ -260,7 +260,7 @@ class moduleController extends module
 	 */
 	function updateSite($args)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('sites.site_srl', 'sites.domain');
 		$site_info = $oModuleModel->getSiteInfo($args->site_srl, $columnList);
 
@@ -359,7 +359,7 @@ class moduleController extends module
 		if(!$output->toBool()) return $output;
 		// Check whether the module name already exists
 		if(!$args->site_srl) $args->site_srl = 0;
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		if($oModuleModel->isIDExists($args->mid, $args->site_srl)) return new Object(-1, 'msg_module_name_exists');
 
 		// begin transaction
@@ -417,7 +417,7 @@ class moduleController extends module
 			// if menu is not created, create menu also. and does not supported that in virtual site.
 			if(!$menuOutput->data && !$args->site_srl)
 			{
-				$oMenuAdminModel = &getAdminModel('menu');
+				$oMenuAdminModel = getAdminModel('menu');
 				$tempMenu = $oMenuAdminModel->getMenuByTitle(array('Temporary menu'));
 
 				if(!$tempMenu)
@@ -454,7 +454,7 @@ class moduleController extends module
 					return $menuItemOutput;
 				}
 
-				$oMenuAdminController = &getAdminController('menu');
+				$oMenuAdminController = getAdminController('menu');
 				$oMenuAdminController->makeXmlFile($tempMenu->menu_srl);
 			}
 		}
@@ -488,7 +488,7 @@ class moduleController extends module
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'site_srl', 'browser_title', 'mid');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl);
 
@@ -550,7 +550,7 @@ class moduleController extends module
 		$menuOutput = executeQueryArray('menu.getMenuItemByUrl', $menuArgs);
 		if($menuOutput->data && count($menuOutput->data))
 		{
-			$oMenuAdminController = &getAdminController('menu');
+			$oMenuAdminController = getAdminController('menu');
 			foreach($menuOutput->data as $itemInfo)
 			{
 				$itemInfo->url = $args->mid;
@@ -614,7 +614,7 @@ class moduleController extends module
 
 		$site_module_info = Context::get('site_module_info');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 
 		$args = new stdClass();
@@ -625,7 +625,7 @@ class moduleController extends module
 
 		unset($output);
 
-		$oMenuAdminModel = &getAdminModel('menu');
+		$oMenuAdminModel = getAdminModel('menu');
 		$menuOutput = $oMenuAdminModel->getMenuList($args);
 
 		// get menu_srl by site_srl
@@ -648,7 +648,7 @@ class moduleController extends module
 			$args->menu_item_srl = $output->data->menu_item_srl;
 			$args->is_force = 'N';
 
-			$oMenuAdminController = &getAdminController('menu');
+			$oMenuAdminController = getAdminController('menu');
 			$output = $oMenuAdminController->deleteItem($args);
 
 			if($output->isSuccess)
@@ -676,7 +676,7 @@ class moduleController extends module
 		if(!$module_srl) return new Object(-1,'msg_invalid_request');
 
 		// check start module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('sites.index_module_srl');
 		$start_module = $oModuleModel->getSiteInfo(0, $columnList);
 		if($module_srl == $start_module->index_module_srl) return new Object(-1, 'msg_cannot_delete_startmodule');
@@ -796,7 +796,7 @@ class moduleController extends module
 		}
 		if(!count($admins)) return new Object();
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_config = $oMemberModel->getMemberConfig();
 		if($member_config->identifier == 'email_address')
 		{
@@ -826,7 +826,7 @@ class moduleController extends module
 	 */
 	function insertAdminId($module_srl, $admin_id)
 	{
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$member_config = $oMemberModel->getMemberConfig();
 
 		if($member_config->identifier == 'email_address')
@@ -851,7 +851,7 @@ class moduleController extends module
 
 		if($admin_id)
 		{
-			$oMemberModel = &getModel('member');
+			$oMemberModel = getModel('member');
 			$member_info = $oMemberModel->getMemberInfoByUserID($admin_id);
 			if($member_info->member_srl) $args->member_srl = $member_info->member_srl;
 		}
@@ -1070,14 +1070,14 @@ class moduleController extends module
 			$site_module_info = Context::get('site_module_info');
 			if(!$site_module_info)
 			{
-				$oModuleModel = &getModel('module');
+				$oModuleModel = getModel('module');
 				$site_module_info = $oModuleModel->getDefaultMid();
 				Context::set('site_module_info', $site_module_info);
 			}
 			$cache_file = sprintf('%sfiles/cache/lang_defined/%d.%s.php', _XE_PATH_, $site_module_info->site_srl, Context::getLangType());
 			if(!file_exists($cache_file))
 			{
-				$oModuleAdminController = &getAdminController('module');
+				$oModuleAdminController = getAdminController('module');
 				$oModuleAdminController->makeCacheDefinedLangCode($site_module_info->site_srl);
 			}
 
@@ -1087,7 +1087,7 @@ class moduleController extends module
 				$cacheFileMtime = filemtime($cache_file);
 				if($cacheFileMtime < $moduleAdminControllerMtime)
 				{
-					$oModuleAdminController = &getAdminController('module');
+					$oModuleAdminController = getAdminController('module');
 					$oModuleAdminController->makeCacheDefinedLangCode($site_module_info->site_srl);
 				}
 
@@ -1179,7 +1179,7 @@ class moduleController extends module
 		// have file
 		if($vars->addfile['tmp_name'] && is_uploaded_file($vars->addfile['tmp_name']))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$output = $oModuleModel->getModuleFileBox($vars->module_filebox_srl);
 			FileHandler::removeFile($output->data->filename);
 
@@ -1220,7 +1220,7 @@ class moduleController extends module
 		$vars->module_filebox_srl = getNextSequence();
 
 		// get file path
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$path = $oModuleModel->getModuleFileBoxPath($vars->module_filebox_srl);
 		FileHandler::makeDir($path);
 		$save_filename = sprintf('%s%s.%s',$path, $vars->module_filebox_srl, $vars->ext);
@@ -1269,7 +1269,7 @@ class moduleController extends module
 	function deleteModuleFileBox($vars)
 	{
 		// delete real file
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleFileBox($vars->module_filebox_srl);
 		FileHandler::removeFile($output->data->filename);
 

modules/module/module.model.php

@@ -1421,7 +1421,7 @@ class moduleModel extends module
 	function checkNeedUpdate($module_name)
 	{
 		// Check if it is upgraded to module.class.php on each module
-		$oDummy = &getModule($module_name, 'class');
+		$oDummy = getModule($module_name, 'class');
 		if($oDummy && method_exists($oDummy, "checkUpdate"))
 		{
 			return $oDummy->checkUpdate();
@@ -1478,7 +1478,7 @@ class moduleModel extends module
 			else $info->need_install = false;
 			// Check if it is upgraded to module.class.php on each module
 			$oDummy = null;
-			$oDummy = &getModule($module_name, 'class');
+			$oDummy = getModule($module_name, 'class');
 			if($oDummy && method_exists($oDummy, "checkUpdate"))
 			{
 				$info->need_update = $oDummy->checkUpdate();
@@ -1952,7 +1952,7 @@ class moduleModel extends module
 
 	function getModuleFileBoxList()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		$args = new stdClass();
 		$args->page = Context::get('page');
@@ -2005,11 +2005,11 @@ class moduleModel extends module
 			$param = explode("=",$param);
 			if($param[0] == 'selected_widget') $selected_widget = $param[1];
 		}
-		$oWidgetModel = &getModel('widget');
+		$oWidgetModel = getModel('widget');
 		if($selected_widget) $widget_info = $oWidgetModel->getWidgetInfo($selected_widget);
 		Context::set('allow_multiple', $widget_info->extra_var->images->allow_multiple);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleFileBoxList();
 		Context::set('filebox_list', $output->data);
 
@@ -2114,7 +2114,7 @@ class moduleModel extends module
 		$langCode = Context::get('langCode');
 		if (!$langCode) return;
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->replaceDefinedLangCode($langCode);
 
 		$this->add('lang', $langCode);

modules/module/module.view.php

@@ -30,7 +30,7 @@ class moduleView extends module
 		$skin_info_xml = sprintf("%sskins/%s/skin.xml", $module_path, $skin);
 		if(!file_exists($skin_info_xml)) $this->stop("msg_invalid_request");
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_info = $oModuleModel->loadSkinInfo($module_path, $skin);
 		Context::set('skin_info',$skin_info);
 
@@ -45,7 +45,7 @@ class moduleView extends module
 	{
 		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Extract the number of virtual sites
 		$output = executeQuery('module.getSiteCount');
 		$site_count = $output->data->count;
@@ -148,7 +148,7 @@ class moduleView extends module
 				//]]></script>',$input_name);
 		Context::addHtmlHeader($addscript);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getModuleFileBoxList();
 		Context::set('filebox_list', $output->data);
 

modules/page/page.admin.controller.php

@@ -20,8 +20,8 @@ class pageAdminController extends page
 	function procPageAdminInsert()
 	{
 		// Create model/controller object of the module module
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Set board module
 		$args = Context::getRequestVars();
 		$args->module = 'page';
@@ -131,7 +131,7 @@ class pageAdminController extends page
 		$mcontent = Context::get('mcontent');
 		$type = Context::get('type');
 		// Guhaeom won information page
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		if($type == "mobile")
 		{
@@ -148,8 +148,8 @@ class pageAdminController extends page
 		$this->putDocumentsInPageToArray($module_info->content, $document_srls);
 		$this->putDocumentsInPageToArray($module_info->mcontent, $document_srls);
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
 		$obj->list_count = 99999999;
@@ -163,12 +163,12 @@ class pageAdminController extends page
 			}
 		}
 		// Creates an object of the controller module module
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Save
 		$output = $oModuleController->updateModule($module_info);
 		if(!$output->toBool()) return $output;
 		// On the page, change the validity status of the attached file
-		$oFileController = &getController('file');
+		$oFileController = getController('file');
 		$oFileController->setFilesValid($module_info->module_srl);
 		// Create cache file
 		//$this->procPageAdminRemoveWidgetCache();
@@ -186,7 +186,7 @@ class pageAdminController extends page
 	{
 		$module_srl = Context::get('module_srl');
 		// Get an original
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->deleteModule($module_srl);
 		if(!$output->toBool()) return $output;
 
@@ -206,7 +206,7 @@ class pageAdminController extends page
 		// Get the basic information
 		$args = Context::getRequestVars();
 		// Insert by creating the module Controller object
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('page',$args);
 		return $output;
 	}
@@ -220,7 +220,7 @@ class pageAdminController extends page
 		$upload_target_srl = Context::get('upload_target_srl');
 		$module_srl = Context::get('module_srl');
 		// Create the controller object file class
-		$oFileController = &getController('file');
+		$oFileController = getController('file');
 		$output = $oFileController->insertFile($module_srl, $upload_target_srl);
 		// Attachment to the output of the list, java script
 		$oFileController->printUploadedFileList($upload_target_srl);
@@ -237,7 +237,7 @@ class pageAdminController extends page
 		$module_srl = Context::get('module_srl');
 		$file_srl = Context::get('file_srl');
 		// Create the controller object file class
-		$oFileController = &getController('file');
+		$oFileController = getController('file');
 		if($file_srl) $output = $oFileController->deleteFile($file_srl, $this->grant->manager);
 		// Attachment to the output of the list, java script
 		$oFileController->printUploadedFileList($upload_target_srl);
@@ -250,13 +250,13 @@ class pageAdminController extends page
 	{
 		$module_srl = Context::get('module_srl');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'content');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 
 		$content = $module_info->content;
 		// widget controller re-run of the cache files
-		$oWidgetController = &getController('widget');
+		$oWidgetController = getController('widget');
 		$oWidgetController->recompileWidget($content);
 
 		if($module_info->page_type == 'WIDGET')
@@ -281,7 +281,7 @@ class pageAdminController extends page
 	{
 		$logged_info = Context::get('logged_info');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$grant = $oModuleModel->getGrant($this->module_info, $logged_info);
 
 		if (!$grant->manager)
@@ -299,10 +299,10 @@ class pageAdminController extends page
 		if($obj->title == '') $obj->title = 'Untitled';
 
 		// document module의 model 객체 생성
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 
 		// document module의 controller 객체 생성
-		$oDocumentController = &getController('document');
+		$oDocumentController = getController('document');
 
 		// 이미 존재하는 글인지 체크
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl, true);
@@ -331,7 +331,7 @@ class pageAdminController extends page
 			$msg_code = 'success_registed';
 			$document_srl = $output->get('document_srl');
 
-			$oModuleController = &getController('module');
+			$oModuleController = getController('module');
 			$this->module_info->{$target} = $document_srl;
 			$oModuleController->updateModule($this->module_info);
 		}

modules/page/page.admin.view.php

@@ -19,7 +19,7 @@ class pageAdminView extends page
 		// Pre-check if module_srl exists. Set module_info if exists
 		$module_srl = Context::get('module_srl');
 		// Create module model object
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// module_srl two come over to save the module, putting the information in advance
 		if($module_srl)
 		{
@@ -65,11 +65,11 @@ class pageAdminView extends page
 		if(in_array($search_target,$search_target_list) && $search_keyword) $args->{$search_target} = $search_keyword;
 
 		$output = executeQuery('page.getPageList', $args);
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$page_list = $oModuleModel->addModuleExtraVars($output->data);
 		moduleModel::syncModuleToSite($page_list);
 
-		$oModuleAdminModel = &getAdminModel('module'); /* @var $oModuleAdminModel moduleAdminModel */
+		$oModuleAdminModel = getAdminModel('module'); /* @var $oModuleAdminModel moduleAdminModel */
 
 		$tabChoice = array('tab1'=>1, 'tab3'=>1);
 		$selected_manage_content = $oModuleAdminModel->getSelectedManageHTML($this->xml_info->grant, $tabChoice, $this->module_path);
@@ -105,13 +105,13 @@ class pageAdminView extends page
 		// If the layout is destined to add layout information haejum (layout_title, layout)
 		if($module_info->layout_srl)
 		{
-			$oLayoutModel = &getModel('layout');
+			$oLayoutModel = getModel('layout');
 			$layout_info = $oLayoutModel->getLayout($module_info->layout_srl);
 			$module_info->layout = $layout_info->layout;
 			$module_info->layout_title = $layout_info->layout_title;
 		}
 		// Get a layout list
-		$oLayoutModel = &getModel('layout');
+		$oLayoutModel = getModel('layout');
 		$layout_list = $oLayoutModel->getLayoutList();
 		Context::set('layout_list', $layout_list);
 
@@ -121,7 +121,7 @@ class pageAdminView extends page
 
 		if($this->module_info->page_type == 'ARTICLE')
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$skin_list = $oModuleModel->getSkins($this->module_path);
 			Context::set('skin_list',$skin_list);
 
@@ -149,7 +149,7 @@ class pageAdminView extends page
 		// call by reference content from other modules to come take a year in advance for putting the variable declaration
 		$content = '';
 
-		$oEditorView = &getView('editor');
+		$oEditorView = getView('editor');
 		$oEditorView->triggerDispEditorAdditionSetup($content);
 		Context::set('setup_content', $content);
 		// Set a template file
@@ -250,7 +250,7 @@ class pageAdminView extends page
 		// $content = str_replace('$', '$', $content);
 		Context::set('page_content', $content);
 		// Set widget list
-		$oWidgetModel = &getModel('widget');
+		$oWidgetModel = getModel('widget');
 		$widget_list = $oWidgetModel->getDownloadedWidgetList();
 		Context::set('widget_list', $widget_list);
 
@@ -264,7 +264,7 @@ class pageAdminView extends page
 
 	function _setArticleTypeContentModify($isMobile = false)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument(0, true);
 
 		if($isMobile)
@@ -303,7 +303,7 @@ class pageAdminView extends page
 		$module_srl = Context::get('module_srl');
 		if(!$module_srl) return $this->dispContent();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module', 'mid');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		Context::set('module_info',$module_info);
@@ -320,7 +320,7 @@ class pageAdminView extends page
 	function dispPageAdminGrantInfo()
 	{
 		// Common module settings page, call rights
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		$grant_content = $oModuleAdminModel->getModuleGrantHTML($this->module_info->module_srl, $this->xml_info->grant);
 		Context::set('grant_content', $grant_content);
 
@@ -335,7 +335,7 @@ class pageAdminView extends page
 	 */
 	function dispPageAdminSkinInfo()
 	{
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		$skin_content = $oModuleAdminModel->getModuleSkinHTML($this->module_info->module_srl);
 		Context::set('skin_content', $skin_content);
 
@@ -347,7 +347,7 @@ class pageAdminView extends page
 	 */
 	function dispPageAdminMobileSkinInfo()
 	{
-		$oModuleAdminModel = &getAdminModel('module');
+		$oModuleAdminModel = getAdminModel('module');
 		$skin_content = $oModuleAdminModel->getModuleMobileSkinHTML($this->module_info->module_srl);
 		Context::set('skin_content', $skin_content);
 

modules/page/page.api.php

@@ -13,7 +13,7 @@ class pageAPI extends page
 	function dispPageIndex(&$oModule)
 	{
 		$page_content = Context::get('page_content');
-		$oWidgetController = &getController('widget');
+		$oWidgetController = getController('widget');
 
 		$requestMethod = Context::getRequestMethod();
 		Context::setResponseMethod('HTML');

modules/page/page.mobile.php

@@ -68,7 +68,7 @@ class pageMobile extends pageView
 				} 
 				else 
 				{
-					$oWidgetController = &getController('widget');
+					$oWidgetController = getController('widget');
 					$page_content = $oWidgetController->transWidgetCode($this->module_info->mcontent);
 					FileHandler::writeFile($cache_file, $page_content);
 				}
@@ -98,7 +98,7 @@ class pageMobile extends pageView
 	{
 		$oTemplate = &TemplateHandler::getInstance();
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument(0, true);
 
 		if($this->module_info->mdocument_srl)

modules/page/page.view.php

@@ -73,7 +73,7 @@ class pageView extends page
 			}
 			else
 			{
-				$oWidgetController = &getController('widget');
+				$oWidgetController = getController('widget');
 				$page_content = $oWidgetController->transWidgetCode($this->module_info->content);
 				FileHandler::writeFile($this->cache_file, $page_content);
 			}
@@ -90,7 +90,7 @@ class pageView extends page
 	{
 		$oTemplate = &TemplateHandler::getInstance();
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument(0, true);
 
 		if($this->module_info->document_srl)
@@ -143,7 +143,7 @@ class pageView extends page
 			$content = FileHandler::readFile($cache_file);
 		}
 		// Create opage controller
-		$oPageController = &getController('page');
+		$oPageController = getController('page');
 		// change url of image, css, javascript and so on if the page is from external server
 		$content = $oPageController->replaceSrc($content, $path);
 

modules/page/page.wap.php

@@ -17,7 +17,7 @@ class pageWap extends page
 		// Check permissions
 		if(!$this->grant->access) return $oMobile->setContent(Context::getLang('msg_not_permitted'));
 		// The contents of the widget chuchulham
-		$oWidgetController = &getController('widget');
+		$oWidgetController = getController('widget');
 		$content = $oWidgetController->transWidgetCode($this->module_info->content);
 		$oMobile->setContent($content);
 	}

modules/point/point.admin.controller.php

@@ -20,7 +20,7 @@ class pointAdminController extends point
 	function procPointAdminInsertConfig()
 	{
 		// Get the configuration information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		// Arrange variables
 		$args = Context::getRequestVars();
@@ -50,7 +50,7 @@ class pointAdminController extends point
 		if($args->disable_read_document == 'Y') $config->disable_read_document = 'Y';
 		else $config->disable_read_document = 'N';
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups();
 
 		// Per-level group configurations
@@ -81,7 +81,7 @@ class pointAdminController extends point
 		// A function to calculate per-level points
 		$config->expression = $args->expression;
 		// Save
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->insertModuleConfig('point', $config);
 
 		$this->setMessage('success_updated');
@@ -109,7 +109,7 @@ class pointAdminController extends point
 			}
 		}
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(count($module_config))
 		{
 			foreach($module_config as $module_srl => $config)
@@ -138,7 +138,7 @@ class pointAdminController extends point
 		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
 		else $module_srl = array($module_srl);
 		// Save configurations
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);
@@ -186,7 +186,7 @@ class pointAdminController extends point
 		}
 		$point = $m[2];
 
-		$oPointController = &getController('point');
+		$oPointController = getController('point');
 		$output = $oPointController->setPoint($member_srl, (int)$point, $action);
 
 		$this->setError(-1);
@@ -203,7 +203,7 @@ class pointAdminController extends point
 	{
 		@set_time_limit(0);
 		// Get per-module points information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 
 		$module_config = $oModuleModel->getModulePartConfigs('point');
@@ -350,7 +350,7 @@ class pointAdminController extends point
 		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
 		else $module_srl = array($module_srl);
 		// Save configurations
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);

modules/point/point.admin.view.php

@@ -13,7 +13,7 @@ class pointAdminView extends point
 	function init()
 	{
 		// Get teh configuration information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		// Set the configuration variable
 		Context::set('config', $config);
@@ -36,7 +36,7 @@ class pointAdminView extends point
 		$level_icon_list = FileHandler::readDir("./modules/point/icons");
 		Context::set('level_icon_list', $level_icon_list);
 		// Get the list of groups
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$group_list = $oMemberModel->getGroups();
 		$selected_group_list = array();
 		if(count($group_list))
@@ -61,7 +61,7 @@ class pointAdminView extends point
 	function dispPointAdminModuleConfig()
 	{
 		// Get a list of mid
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'mid', 'browser_title');
 		$mid_list = $oModuleModel->getMidList(null, $columnList);
 		Context::set('mid_list', $mid_list);
@@ -89,13 +89,13 @@ class pointAdminView extends point
 	 */
 	function dispPointAdminPointList()
 	{
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 
 		$args = new stdClass();
 		$args->list_count = 20;
 		$args->page = Context::get('page');
 
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		$memberConfig = $oMemberModel->getMemberConfig();
 
 		Context::set('identifier', $memberConfig->identifier);
@@ -109,7 +109,7 @@ class pointAdminView extends point
 		Context::set('member_list', $output->data);
 		Context::set('page_navigation', $output->page_navigation);
 		// Create a member model object
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
 		// Get a list of groups
 		$this->group_list = $oMemberModel->getGroups();
 		Context::set('group_list', $this->group_list);

modules/point/point.class.php

@@ -13,11 +13,11 @@ class point extends ModuleObject
 	function moduleInstall()
 	{
 		// Registration in action forward (for using in the administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Create a directory to store points information
 		FileHandler::makeDir('./files/member_extra_info/point');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// The highest level
 		$config = new stdClass;
 		$config->max_level = 30;
@@ -66,7 +66,7 @@ class point extends ModuleObject
 		// Save configurations
 		$oModuleController->insertModuleConfig('point', $config);
 		// Cash act list for faster execution
-		$oPointController = &getAdminController('point');
+		$oPointController = getAdminController('point');
 		$oPointController->cacheActList();
 		// Add a trigger for registration/insert document/insert comment/upload a file/download
 		$oModuleController->insertTrigger('member.insertMember', 'point', 'controller', 'triggerInsertMember', 'after');
@@ -96,7 +96,7 @@ class point extends ModuleObject
 	function checkUpdate()
 	{
 		// Get the information of the point module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Add a trigger for registration/insert document/insert comment/upload a file/download
 		if(!$oModuleModel->getTrigger('member.insertMember', 'point', 'controller', 'triggerInsertMember', 'after')) return true;
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'point', 'controller', 'triggerInsertDocument', 'after')) return true;
@@ -128,8 +128,8 @@ class point extends ModuleObject
 	function moduleUpdate()
 	{
 		// Get the information of the point module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Add a trigger for registration/insert document/insert comment/upload a file/download
 		if(!$oModuleModel->getTrigger('member.insertMember', 'point', 'controller', 'triggerInsertMember', 'after')) 
 			$oModuleController->insertTrigger('member.insertMember', 'point', 'controller', 'triggerInsertMember', 'after');
@@ -178,7 +178,7 @@ class point extends ModuleObject
 	function recompileCache()
 	{
 		// redefine point action file
-		$oPointAdminController = &getAdminController('point');
+		$oPointAdminController = getAdminController('point');
 		$oPointAdminController->cacheActList();
 	}
 }

modules/point/point.controller.php

@@ -20,12 +20,12 @@ class pointController extends point
 	function triggerInsertMember(&$obj)
 	{
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		// Get the member_srl of the newly registered member
 		$member_srl = $obj->member_srl;
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 
 		$point = $config->signup_point;
@@ -46,10 +46,10 @@ class pointController extends point
 		// If the last login is not today, give the points
 		if(substr($obj->last_login,0,8)==date("Ymd")) return new Object();
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 
 		$point = $config->login_point;
@@ -65,7 +65,7 @@ class pointController extends point
 	 */
 	function triggerInsertDocument(&$obj)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		if($obj->status != $oDocumentModel->getConfigStatus('temp'))
 		{
 			$module_srl = $obj->module_srl;
@@ -74,11 +74,11 @@ class pointController extends point
 			// The fix to disable giving points for saving the document temporarily
 			if($module_srl == $member_srl) return new Object();
 			// Get the point module information
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('point');
 			$module_config = $oModuleModel->getModulePartConfig('point',$module_srl);
 			// Get the points of the member
-			$oPointModel = &getModel('point');
+			$oPointModel = getModel('point');
 			$cur_point = $oPointModel->getPoint($member_srl, true);
 
 			$point = $module_config['insert_document'];
@@ -101,20 +101,20 @@ class pointController extends point
 	 */
 	function triggerUpdateDocument(&$obj)
 	{
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$document_srl = $obj->document_srl;
 		$oDocument = $oDocumentModel->getDocument($document_srl);
 
 		// if status is TEMP or PUBLIC... give not point, only status is empty
 		if($oDocument->get('status') == $oDocumentModel->getConfigStatus('temp') && $obj->status != $oDocumentModel->getConfigStatus('temp'))
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 
 			// Get the point module information
 			$config = $oModuleModel->getModuleConfig('point');
 			$module_config = $oModuleModel->getModulePartConfig('point',$obj->module_srl);
 			// Get the points of the member
-			$oPointModel = &getModel('point');
+			$oPointModel = getModel('point');
 			$cur_point = $oPointModel->getPoint($oDocument->get('member_srl'), true);
 
 			$point = $module_config['insert_document'];
@@ -139,11 +139,11 @@ class pointController extends point
 		$document_srl = $obj->document_srl;
 		$member_srl = $obj->member_srl;
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl);
 		if(!$oDocument->isExists()) return new Object();
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point',$oDocument->get('module_srl'));
 		// The process related to clearing the post comments
@@ -168,7 +168,7 @@ class pointController extends point
 		if($member_srl) unset($member_srls[abs($member_srl)]);
 		if(!count($member_srls)) return new Object();
 		// Remove all the points for each member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		// Get the points
 		$point = $module_config['download_file'];
 		foreach($member_srls as $member_srl => $cnt)
@@ -194,10 +194,10 @@ class pointController extends point
 		$logged_info = Context::get('logged_info');
 		if(!$logged_info->member_srl) return new Object();
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 
@@ -226,15 +226,15 @@ class pointController extends point
 		if(!$module_srl || !$member_srl) return new Object();
 		// Do not increase the points if the member is the author of the post
 		$document_srl = $obj->document_srl;
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl);
 		if(!$oDocument->isExists() || abs($oDocument->get('member_srl'))==abs($member_srl)) return new Object();
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 
 		$point = $module_config['insert_comment'];
@@ -251,9 +251,9 @@ class pointController extends point
 	 */
 	function triggerDeleteComment(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
 
 		$module_srl = $obj->module_srl;
 		$member_srl = abs($obj->member_srl);
@@ -301,11 +301,11 @@ class pointController extends point
 		$member_srl = $obj->member_srl;
 		if(!$module_srl || !$member_srl) return new Object();
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 
 		$point = $module_config['upload_file'];
@@ -329,7 +329,7 @@ class pointController extends point
 		// Pass if it is your file
 		if(abs($obj->member_srl) == abs($member_srl)) return new Object();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 		// If it is set not to allow downloading for non-logged in users, do not permit
@@ -339,7 +339,7 @@ class pointController extends point
 			else return new Object();
 		}
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 		// Get the points
 		$point = $module_config['download_file'];
@@ -364,11 +364,11 @@ class pointController extends point
 		// Pass if it is your file
 		if(abs($obj->member_srl) == abs($member_srl)) return new Object();
 		// Get the point module information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 		// Get the points of the member
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 		// Get the points
 		$point = $module_config['download_file'];
@@ -386,8 +386,8 @@ class pointController extends point
 	 */
 	function triggerUpdateReadedCount(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		// Get visitor information
 		$logged_info = Context::get('logged_info');
 		$member_srl = $logged_info->member_srl;
@@ -446,11 +446,11 @@ class pointController extends point
 		$member_srl = $obj->member_srl;
 		if(!$module_srl || !$member_srl) return new Object();
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 		$module_config = $oModuleModel->getModulePartConfig('point', $module_srl);
 
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$cur_point = $oPointModel->getPoint($member_srl, true);
 
 		if( $obj->point > 0 )
@@ -482,9 +482,9 @@ class pointController extends point
 		if(!$mode || !in_array($mode,$mode_arr)) $mode = 'update';
 
 		// Get configuration information
-		$oMemberModel = &getModel('member');
+		$oMemberModel = getModel('member');
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		$config = $oModuleModel->getModuleConfig('point');
 
 		// Get the default configuration information
@@ -530,7 +530,7 @@ class pointController extends point
 		$oDB->begin();
 
 		// If there are points, update, if no, insert
-		$oPointModel = &getModel('point');
+		$oPointModel = getModel('point');
 		if($oPointModel->isExistsPoint($member_srl)) executeQuery("point.updatePoint", $args);
 		else executeQuery("point.insertPoint", $args);
 
@@ -657,10 +657,10 @@ class pointController extends point
 
 	function triggerCopyModule(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$pointConfig = $oModuleModel->getModulePartConfig('point', $obj->originModuleSrl);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(is_array($obj->moduleSrlList))
 		{
 			foreach($obj->moduleSrlList AS $key=>$moduleSrl)

modules/point/point.model.php

@@ -99,7 +99,7 @@ class pointModel extends point
 		if(count($member_srls)==0) return;
 		array_unique($member_srls);
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 
 		$info = array();
@@ -180,7 +180,7 @@ class pointModel extends point
 
 		if($output->total_count)
 		{
-			$oModuleModel = &getModel('module');
+			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('point');
 
 			foreach($output->data as $key => $val)

modules/point/point.view.php

@@ -33,7 +33,7 @@ class pointView extends point
 			if(!$current_module_srl) return new Object();
 		}
 		// Get the configuration information
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('point');
 
 		if($current_module_srl)

modules/poll/poll.admin.controller.php

@@ -23,7 +23,7 @@ class pollAdminController extends poll
 		$config->skin = Context::get('skin');
 		$config->colorset = Context::get('colorset');
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->insertModuleConfig('poll', $config);
 
 		$this->setMessage('success_updated');
@@ -65,7 +65,7 @@ class pollAdminController extends poll
 	{
 		$poll_index_srl = (int)Context::get('poll_index_srl');
 
-		$oPollAdminModel = &getAdminModel('poll');
+		$oPollAdminModel = getAdminModel('poll');
 		//$columnList = array('comment_srl');
 		$args = new stdClass;
 		$args->pollIndexSrlList = array($poll_index_srl);

modules/poll/poll.admin.model.php

@@ -45,8 +45,8 @@ class pollAdminModel extends poll
 		$poll_srl = Context::get('poll_srl');
 		$upload_target_srl = Context::get('upload_target_srl');
 
-		$oDocumentModel = &getModel('document');
+		$oDocumentModel = getModel('document');
-		$oCommentModel = &getModel('comment');
+		$oCommentModel = getModel('comment');
 
 		$oDocument = $oDocumentModel->getDocument($upload_target_srl);
 

modules/poll/poll.admin.view.php

@@ -48,7 +48,7 @@ class pollAdminView extends poll
 		$args->sort_index = 'P.list_order'; // Sorting value
 
 		// Get the list
-		$oPollAdminModel = &getAdminModel('poll');
+		$oPollAdminModel = getAdminModel('poll');
 		$output = $oPollAdminModel->getPollListWithMember($args);
 
 		// check poll type. document or comment
@@ -60,11 +60,11 @@ class pollAdminView extends poll
 				$uploadTargetSrlList[] = $value->upload_target_srl;
 			}
 
-			$oDocumentModel = &getModel('document');
+			$oDocumentModel = getModel('document');
 			$targetDocumentOutput = $oDocumentModel->getDocuments($uploadTargetSrlList);
 			if(!is_array($targetDocumentOutput)) $targetDocumentOutput = array();
 
-			$oCommentModel = &getModel('comment');
+			$oCommentModel = getModel('comment');
 			$columnList = array('comment_srl', 'document_srl');
 			$targetCommentOutput = $oCommentModel->getComments($uploadTargetSrlList, $columnList);
 			if(!is_array($targetCommentOutput)) $targetCommentOutput = array();
@@ -102,7 +102,7 @@ class pollAdminView extends poll
 	 */
 	function dispPollAdminConfig()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Get the configuration information
 		$config = $oModuleModel->getModuleConfig('poll');
 		Context::set('config', $config);
@@ -164,7 +164,7 @@ class pollAdminView extends poll
 
 		Context::set('poll',$poll);
 		// Configure the skin and the colorset for the default configuration
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$poll_config = $oModuleModel->getModuleConfig('poll');
 		Context::set('poll_config', $poll_config);
 

modules/poll/poll.class.php

@@ -13,9 +13,9 @@ class poll extends ModuleObject
 	function moduleInstall()
 	{
 		// Register in the action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Set the default skin
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$config = new stdClass;
 		$config->skin = 'default';
@@ -37,7 +37,7 @@ class poll extends ModuleObject
 	 */
 	function checkUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// 2007.10.17 When deleting posts/comments delete the poll as well
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'poll', 'controller', 'triggerInsertDocumentPoll', 'after')) return true;
 		if(!$oModuleModel->getTrigger('comment.insertComment', 'poll', 'controller', 'triggerInsertCommentPoll', 'after')) return true;
@@ -54,8 +54,8 @@ class poll extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// 2007.10.17 When deleting posts/comments delete the poll as well
 		if(!$oModuleModel->getTrigger('document.deleteDocument', 'poll', 'controller', 'triggerDeleteDocumentPoll', 'after'))
 			$oModuleController->insertTrigger('document.deleteDocument', 'poll', 'controller', 'triggerDeleteDocumentPoll', 'after');

modules/poll/poll.controller.php

@@ -140,7 +140,7 @@ class pollController extends poll
 		// If there is no response item, display an error
 		if(!count($item_srls)) return new Object(-1, 'msg_check_poll_item');
 		// Make sure is the poll has already been taken
-		$oPollModel = &getModel('poll');
+		$oPollModel = getModel('poll');
 		if($oPollModel->isPolled($poll_srl)) return new Object(-1, 'msg_already_poll');
 
 		$oDB = &DB::getInstance();
@@ -205,7 +205,7 @@ class pollController extends poll
 		$skin = Context::get('skin');
 		if(!$skin || !is_dir(_XE_PATH_ . 'modules/poll/skins/'.$skin)) $skin = 'default';
 
-		$oPollModel = &getModel('poll');
+		$oPollModel = getModel('poll');
 		$tpl = $oPollModel->getPollResultHtml($poll_srl, $skin);
 
 		$this->add('poll_srl', $poll_srl);
@@ -224,7 +224,7 @@ class pollController extends poll
 		global $lang;
 		if(count($pollSrlList) > 0)
 		{
-			$oPollAdminModel = &getAdminModel('poll');
+			$oPollAdminModel = getAdminModel('poll');
 			$args = new stdClass;
 			$args->pollIndexSrlList = $pollSrlList;
 			$output = $oPollAdminModel->getPollListWithMember($args);

modules/poll/poll.model.php

@@ -149,7 +149,7 @@ class pollModel extends poll
 	{
 		$skin = Context::get('skin');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$skin_info = $oModuleModel->loadSkinInfo($this->module_path, $skin);
 
 		for($i=0;$i<count($skin_info->colorset);$i++)

modules/rss/rss.admin.controller.php

@@ -23,7 +23,7 @@ class rssAdminController extends rss
 	 */
 	function procRssAdminInsertConfig()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$total_config = $oModuleModel->getModuleConfig('rss');
 
 		$config_vars = Context::getRequestVars();
@@ -92,7 +92,7 @@ class rssAdminController extends rss
 	{
 		$delImage = Context::get('del_image');
 
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$originConfig = $oModuleModel->getModuleConfig('rss');
 
 		// Get a variable for the delete request
@@ -160,7 +160,7 @@ class rssAdminController extends rss
 	 */
 	function setFeedConfig($config)
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$oModuleController->insertModuleConfig('rss',$config);
 		return new Object();
 	}
@@ -177,7 +177,7 @@ class rssAdminController extends rss
 	 */
 	function setRssModuleConfig($module_srl, $open_rss, $open_total_feed = 'N', $feed_description = 'N', $feed_copyright = 'N')
 	{
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$config = new stdClass;
 		$config->open_rss = $open_rss;
 		$config->open_total_feed = $open_total_feed;

modules/rss/rss.admin.view.php

@@ -25,14 +25,14 @@ class rssAdminView extends rss
 	 */
 	function dispRssAdminIndex()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$rss_config = $oModuleModel->getModulePartConfigs('rss');
 		$total_config = $oModuleModel->getModuleConfig('rss');
 		if(!$total_config)
 		{
 			$total_config = new stdClass();
 		}
-		$oRssModel = &getModel('rss');
+		$oRssModel = getModel('rss');
 
 		if($rss_config)
 		{

modules/rss/rss.class.php

@@ -15,7 +15,7 @@ class rss extends ModuleObject
 	function moduleInstall()
 	{
 		// Register in action forward
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 
 		$oModuleController->insertActionForward('rss', 'view', 'rss');
 		$oModuleController->insertActionForward('rss', 'view', 'atom');
@@ -33,7 +33,7 @@ class rss extends ModuleObject
 	 */
 	function checkUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// Add the Action forward for atom
 		if(!$oModuleModel->getActionForward('atom')) return true;
 		// 2007. 10. Add a trigger for participating additional configurations of the service module
@@ -56,8 +56,8 @@ class rss extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// Add atom act
 		if(!$oModuleModel->getActionForward('atom'))
 			$oModuleController->insertActionForward('rss', 'view', 'atom');

modules/rss/rss.controller.php

@@ -23,7 +23,7 @@ class rssController extends rss
 	 */
 	function triggerRssUrlInsert()
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$total_config = $oModuleModel->getModuleConfig('rss');
 		$current_module_srl = Context::get('module_srl');
 		$site_module_info = Context::get('site_module_info');
@@ -39,7 +39,7 @@ class rssController extends rss
 
 		if(!$current_module_srl) return new Object();
 		// Imported rss settings of the selected module
-		$oRssModel = &getModel('rss');
+		$oRssModel = getModel('rss');
 		$rss_config = $oRssModel->getRssModuleConfig($current_module_srl);
 
 		if($rss_config->open_rss != 'N')
@@ -68,10 +68,10 @@ class rssController extends rss
 
 	function triggerCopyModule(&$obj)
 	{
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$rssConfig = $oModuleModel->getModulePartConfig('rss', $obj->originModuleSrl);
 
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		if(is_array($obj->moduleSrlList))
 		{
 			foreach($obj->moduleSrlList AS $key=>$moduleSrl)

modules/rss/rss.model.php

@@ -45,7 +45,7 @@ class rssModel extends rss
 	function getRssModuleConfig($module_srl)
 	{
 		// Get the configurations of the rss module
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$module_rss_config = $oModuleModel->getModulePartConfig('rss', $module_srl);
 		if(!$module_rss_config)
 		{

modules/session/session.admin.controller.php

@@ -19,7 +19,7 @@ class sessionAdminController extends session
 	 */
 	function procSessionAdminClear()
 	{
-		$oSessionController = &getController('session');
+		$oSessionController = getController('session');
 		$oSessionController->gc(0);
 
 		$this->add('result',Context::getLang('session_cleared'));

modules/session/session.class.php

@@ -47,7 +47,7 @@ class session extends ModuleObject
 	function moduleUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 
 		if(!$oDB->isTableExists('session')) $oDB->createTableByXmlFile($this->module_path.'schemas/session.xml');
 

modules/spamfilter/spamfilter.admin.controller.php

@@ -23,7 +23,7 @@ class spamfilterAdminController extends spamfilter
 		if($argsConfig->check_trackback!='Y') $argsConfig->check_trackback = 'N';
 		if($argsConfig->limits!='Y') $argsConfig->limits = 'N';
 		// Create and insert the module Controller object
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		$moduleConfigOutput = $oModuleController->insertModuleConfig('spamfilter',$argsConfig);
 		if(!$moduleConfigOutput->toBool()) return $moduleConfigOutput;
 
@@ -35,7 +35,7 @@ class spamfilterAdminController extends spamfilter
 	{
 		//스팸IP  추가
 		$ipaddress_list = Context::get('ipaddress_list');
-		$oSpamfilterController = &getController('spamfilter');
+		$oSpamfilterController = getController('spamfilter');
 		if($ipaddress_list)
 		{
 			$output = $oSpamfilterController->insertIP($ipaddress_list);

modules/spamfilter/spamfilter.admin.view.php

@@ -22,7 +22,7 @@ class spamfilterAdminView extends spamfilter
 	function dispSpamfilterAdminDeniedIPList()
 	{
 		// Get the list of denied IP addresses and words
-		$oSpamFilterModel = &getModel('spamfilter');
+		$oSpamFilterModel = getModel('spamfilter');
 		$ip_list = $oSpamFilterModel->getDeniedIPList();
 		Context::set('ip_list', $ip_list);
 
@@ -40,7 +40,7 @@ class spamfilterAdminView extends spamfilter
 	function dispSpamfilterAdminDeniedWordList()
 	{
 		// Get the list of denied IP addresses and words
-		$oSpamFilterModel = &getModel('spamfilter');
+		$oSpamFilterModel = getModel('spamfilter');
 		$word_list = $oSpamFilterModel->getDeniedWordList();
 		Context::set('word_list', $word_list);
 
@@ -57,7 +57,7 @@ class spamfilterAdminView extends spamfilter
 	function dispSpamfilterAdminConfigBlock()
 	{
 		// Get configurations (using module model object)
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('spamfilter');
 		Context::set('config',$config);
 

modules/spamfilter/spamfilter.class.php

@@ -13,7 +13,7 @@ class spamfilter extends ModuleObject
 	function moduleInstall()
 	{
 		// Register action forward (to use in administrator mode)
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
 		$oModuleController->insertTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
 		$oModuleController->insertTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before');
@@ -33,7 +33,7 @@ class spamfilter extends ModuleObject
 	function checkUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
 		// 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before')) return true;
 		if(!$oModuleModel->getTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before')) return true;
@@ -61,8 +61,8 @@ class spamfilter extends ModuleObject
 	function moduleUpdate()
 	{
 		$oDB = &DB::getInstance();
-		$oModuleModel = &getModel('module');
+		$oModuleModel = getModel('module');
-		$oModuleController = &getController('module');
+		$oModuleController = getController('module');
 		// 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
 		if(!$oModuleModel->getTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before'))
 			$oModuleController->insertTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');

modules/spamfilter/spamfilter.controller.php

@@ -39,7 +39,7 @@ class spamfilterController extends spamfilter
 			if($grant->manager) return new Object();
 		}
 
-		$oFilterModel = &getModel('spamfilter');
+		$oFilterModel = getModel('spamfilter');
 		// Check if the IP is prohibited
 		$output = $oFilterModel->isDeniedIP();
 		if(!$output->toBool()) return $output;
@@ -76,7 +76,7 @@ class spamfilterController extends spamfilter
 			if($grant->manager) return new Object();
 		}
 
-		$oFilterModel = &getModel('spamfilter');
+		$oFilterModel = getModel('spamfilter');
 		// Check if the IP is prohibited
 		$output = $oFilterModel->isDeniedIP();
 		if(!$output->toBool()) return $output;
@@ -104,7 +104,7 @@ class spamfilterController extends spamfilter
 	{
 		if($_SESSION['avoid_log']) return new Object();
 
-		$oFilterModel = &getModel('spamfilter');
+		$oFilterModel = getModel('spamfilter');
 		// Confirm if the trackbacks have been added more than once to your document
 		$output = $oFilterModel->isInsertedTrackback($obj->document_srl);
 		if(!$output->toBool()) return $output;
@@ -117,8 +117,8 @@ class spamfilterController extends spamfilter
 		$output = $oFilterModel->isDeniedWord($text);
 		if(!$output->toBool()) return $output;
 		// Start Filtering
-		$oTrackbackModel = &getModel('trackback');
+		$oTrackbackModel = getModel('trackback');
-		$oTrackbackController = &getController('trackback');
+		$oTrackbackController = getController('trackback');
 
 		list($ipA,$ipB,$ipC,$ipD) = explode('.',$_SERVER['REMOTE_ADDR']);
 		$ipaddress = $ipA.'.'.$ipB.'.'.$ipC;