fix r8189.

Compatibility with PHP4
1. Use is_a function instead of 'instanceof' operator.
2. Use reference operator &.


git-svn-id: http://xe-core.googlecode.com/svn/sandbox@8195 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/context/Context.class.php

@@ -205,7 +205,7 @@ class Context {
 	 * @return none
 	 **/
 	function loadDBInfo() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		if(!$self->isInstalled()) return;
 
@@ -224,7 +224,7 @@ class Context {
 		if($db_info->http_port)  $self->set('_http_port', $db_info->http_port);
 		if($db_info->https_port) $self->set('_https_port', $db_info->https_port);
 
-		$this->setDBInfo($db_info);
+		$self->setDBInfo($db_info);
 	}
 
 	/**
@@ -232,7 +232,7 @@ class Context {
 	 * @return DB's db_type string
 	 **/
 	function getDBType() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->db_info->db_type;
 	}
 
@@ -242,7 +242,7 @@ class Context {
 	 * @return none
 	 **/
 	function setDBInfo($db_info) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->db_info = $db_info;
 	}
 
@@ -251,7 +251,7 @@ class Context {
 	 * @return DB information object
 	 **/
 	function getDBInfo() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->db_info;
 	}
 
@@ -372,7 +372,7 @@ class Context {
 	 * @return FTP information object
 	 **/
 	function getFTPInfo() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		if(!$self->isFTPRegisted()) return null;
 
 		$ftp_config_file = $self->getFTPConfigFile();
@@ -388,7 +388,7 @@ class Context {
 	 **/
 	function addBrowserTitle($site_title) {
 		if(!$site_title) return;
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		if($self->site_title) $self->site_title .= ' - '.$site_title;
 		else $self->site_title = $site_title;
@@ -401,7 +401,7 @@ class Context {
 	 **/
 	function setBrowserTitle($site_title) {
 		if(!$site_title) return;
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->site_title = $site_title;
 	}
 
@@ -410,7 +410,7 @@ class Context {
 	 * @return browser title string (htmlspecialchars applied)
 	 **/
 	function getBrowserTitle() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$oModuleController = &getController('module');
 		$oModuleController->replaceDefinedLangCode($self->site_title);
@@ -426,7 +426,7 @@ class Context {
 	function loadLang($path) {
 		global $lang;
 
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		if(!is_object($lang)) $lang = new stdClass;
 		if(!$self->lang_type) return;
 
@@ -451,7 +451,7 @@ class Context {
 	 * @return none
 	 **/
 	function setLangType($lang_type = 'ko') {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$self->lang_type = $lang_type;
 		$self->set('lang_type', $lang_type);
@@ -464,7 +464,7 @@ class Context {
 	 * @return lang_type string
 	 **/
 	function getLangType() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->lang_type;
 	}
 
@@ -539,7 +539,7 @@ class Context {
 	 * @return none
 	 **/
 	function setResponseMethod($method = "HTML") {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$methods = array('HTML','XMLRPC','JSON');
 		$self->response_method = in_array($method, $methods)?$method:$methods[0];
@@ -550,7 +550,7 @@ class Context {
 	 * @return response method string (if it's not set, returns request method)
 	 */
 	function getResponseMethod() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		if($self->response_method) return $self->response_method;
 
@@ -566,7 +566,7 @@ class Context {
 	 * @return none
 	 **/
 	function setRequestMethod($type) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		($type && $self->request_method=$type) or
 		(strpos($_SERVER['CONTENT_TYPE'],'json') && $this->request_method='JSON') or
@@ -657,7 +657,7 @@ class Context {
 	 * @return true: exists, false: otherwise
 	 **/
 	function isUploaded() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->is_uploaded;
 	}
 
@@ -683,7 +683,7 @@ class Context {
 	 * @return request method type
 	 **/
 	function getRequestMethod() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->request_method;
 	}
 
@@ -711,7 +711,7 @@ class Context {
 		static $site_module_info = null;
 		static $current_info = null;
 
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		// retrieve virtual site information
 		if(is_null($site_module_info)) $site_module_info = Context::get('site_module_info');
@@ -910,7 +910,7 @@ class Context {
 	 * @brief key/val로 context vars 세팅
 	 **/
 	function set($key, $val, $set_to_get_vars = false) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->context->{$key} = $val;
 		if($set_to_get_vars || $self->get_vars->{$key}) $self->get_vars->{$key} = $val;
 	}
@@ -919,7 +919,7 @@ class Context {
 	 * @brief key값에 해당하는 값을 return
 	 **/
 	function get($key) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->context->{$key};
 	}
 
@@ -931,7 +931,7 @@ class Context {
 	function gets() {
 		$num_args = func_num_args();
 		if($num_args<1) return;
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$args_list = func_get_args();
 		foreach($args_list as $v) {
@@ -944,7 +944,7 @@ class Context {
 	 * @brief 모든 데이터를 return
 	 **/
 	function getAll() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->context;
 	}
 
@@ -952,7 +952,7 @@ class Context {
 	 * @brief GET/POST/XMLRPC에서 넘어온 변수값을 return
 	 **/
 	function getRequestVars() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return clone($self->get_vars);
 	}
 
@@ -961,18 +961,18 @@ class Context {
 	 * common/js/xml_handler.js에서 이 action들에 대해서 https로 전송되도록 함
 	 **/
 	function addSSLAction($action) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		if(in_array($action, $self->ssl_actions)) return;
 		$self->ssl_actions[] = $action;
 	}
 
 	function getSSLActions() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->ssl_actions;
 	}
 
 	function isExistsSSLAction($action) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return in_array($action, $self->ssl_actions);
 	}
 
@@ -992,7 +992,7 @@ class Context {
 	 * @brief js file을 추가
 	 **/
 	function addJsFile($file, $optimized = false, $targetie = '',$index=null, $type='head') {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$avail_types = array('head', 'body');
 		if(!in_array($type, $avail_types)) $type = $avail_types[0];
@@ -1012,7 +1012,7 @@ class Context {
 	 * @brief js file을 제거
 	 **/
 	function unloadJsFile($file, $optimized = false, $targetie = '') {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$realfile = realpath($file);
 
@@ -1029,7 +1029,7 @@ class Context {
 	 * @brief unload all javascript files
 	 **/
 	function unloadAllJsFiles() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->js_files = array();
 		$self->js_files_map = array();
 	}
@@ -1063,7 +1063,7 @@ class Context {
 	 * @brief returns the list of javascripts that matches the given type.
 	 **/
 	function getJsFile($type='head') {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		ksort($self->js_files);
 
@@ -1079,7 +1079,7 @@ class Context {
 	 * @brief CSS file 추가
 	 **/
 	function addCSSFile($file, $optimized = false, $media = 'all', $targetie = '',$index = null) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$file = $self->normalizeFilePath($file);
 
@@ -1096,7 +1096,7 @@ class Context {
 	 * @brief css file을 제거
 	 **/
 	function unloadCSSFile($file, $optimized = false, $media = 'all', $targetie = '') {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
 		$realfile = realpath($file);
 
@@ -1113,7 +1113,7 @@ class Context {
 	 * @brief unload all css files
 	 **/
 	function unloadAllCSSFiles() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->css_files = array();
 		$self->css_files_map = array();
 	}
@@ -1122,7 +1122,7 @@ class Context {
 	 * @brief CSS file 목록 return
 	 **/
 	function getCSSFile() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		ksort($self->css_files);
 		return array_values($self->css_files);
 	}
@@ -1133,7 +1133,7 @@ class Context {
 	function loadJavascriptPlugin($plugin_name) {
 		static $loaded_plugins = array();
 
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		if($plugin_name == 'ui.datepicker') $plugin_name = 'ui';
 
 		if($loaded_plugins[$plugin_name]) return;
@@ -1160,7 +1160,7 @@ class Context {
 	 * @brief HtmlHeader 추가
 	 **/
 	function addHtmlHeader($header) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->html_header .= "\n".$header;
 	}
 
@@ -1168,7 +1168,7 @@ class Context {
 	 * @brief HtmlHeader return
 	 **/
 	function getHtmlHeader() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->html_header;
 	}
 
@@ -1176,7 +1176,7 @@ class Context {
 	 * @brief Html Body에 css class 추가
 	 **/
 	function addBodyClass($class_name) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->body_class[] = $class_name;
 	}
 
@@ -1184,7 +1184,7 @@ class Context {
 	 * @brief Html Body에 css class return
 	 **/
 	function getBodyClass() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->body_class = array_unique($self->body_class);
 
 		return count($self->body_class)?sprintf(' class="%s"', implode(' ',$self->body_class)):'';
@@ -1194,7 +1194,7 @@ class Context {
 	 * @brief BodyHeader 추가
 	 **/
 	function addBodyHeader($header) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->body_header .= "\n".$header;
 	}
 
@@ -1202,7 +1202,7 @@ class Context {
 	 * @brief BodyHeader return
 	 **/
 	function getBodyHeader() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->body_header;
 	}
 
@@ -1210,7 +1210,7 @@ class Context {
 	 * @brief HtmlFooter 추가
 	 **/
 	function addHtmlFooter($footer) {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		$self->html_footer .= ($self->Htmlfooter?"\n":'').$footer;
 	}
 
@@ -1218,7 +1218,7 @@ class Context {
 	 * @brief HtmlFooter return
 	 **/
 	function getHtmlFooter() {
-		$self = ($this instanceof Context)?$this:Context::getInstance();
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 		return $self->html_footer;
 	}
 
@@ -1295,4 +1295,4 @@ class Context {
 		return $path;
 	}
 }
-?>
+?>