.. * @var string */ var $html_header = NULL; /** * class names of * @var array */ var $body_class = array(); /** * codes after * @var string */ var $body_header = NULL; /** * class names before * @var string */ var $html_footer = NULL; /** * path of Xpress Engine * @var string */ var $path = ''; // language information - it is changed by HTTP_USER_AGENT or user's cookie /** * language type * @var string */ var $lang_type = ''; /** * contains language-specific data * @var object */ var $lang = NULL; /** * list of loaded languages (to avoid re-loading them) * @var array */ var $loaded_lang_files = array(); /** * site's browser title * @var string */ var $site_title = ''; /** * variables from GET or form submit * @var mixed */ var $get_vars = NULL; /** * Checks uploaded * @var bool true if attached file exists */ var $is_uploaded = false; /** * returns static context object (Singleton). It's to use Context without declaration of an object * * @return object Instance */ function &getInstance() { static $theInstance = null; if(!$theInstance) $theInstance = new Context(); // include ssl action cache file $theInstance->sslActionCacheFile = FileHandler::getRealPath($theInstance->sslActionCacheFile); if(is_readable($theInstance->sslActionCacheFile)) { require_once($theInstance->sslActionCacheFile); if(isset($sslActions)) { $theInstance->ssl_actions = $sslActions; } } return $theInstance; } /** * Cunstructor * * @return void */ function Context() { $this->oFrontEndFileHandler = new FrontEndFileHandler(); } /** * Initialization, it sets DB information, request arguments and so on. * * @see This function should be called only once * @return void */ function init() { // set context variables in $GLOBALS (to use in display handler) $this->context = &$GLOBALS['__Context__']; $this->context->lang = &$GLOBALS['lang']; $this->context->_COOKIE = $_COOKIE; $this->setRequestMethod(''); $this->_setXmlRpcArgument(); $this->_setJSONRequestArgument(); $this->_setRequestArgument(); $this->_setUploadedArgument(); $this->loadDBInfo(); // If XE is installed, get virtual site information if(Context::isInstalled()) { $oModuleModel = &getModel('module'); $site_module_info = $oModuleModel->getDefaultMid(); // if site_srl of site_module_info is 0 (default site), compare the domain to default_url of db_config if($site_module_info->site_srl == 0 && $site_module_info->domain != $this->db_info->default_url) { $site_module_info->domain = $this->db_info->default_url; } $this->set('site_module_info', $site_module_info); if($site_module_info->site_srl && isSiteID($site_module_info->domain)) $this->set('vid', $site_module_info->domain, true); $this->db_info->lang_type = $site_module_info->default_language; if(!$this->db_info->lang_type) $this->db_info->lang_type = 'en'; if(!$this->db_info->use_db_session) $this->db_info->use_db_session = 'N'; } // Load Language File $lang_supported = $this->loadLangSelected(); // Retrieve language type set in user's cookie if($this->get('l')) { $this->lang_type = $this->get('l'); if($_COOKIE['lang_type'] != $this->lang_type) { setcookie('lang_type', $this->lang_type, time()+3600*24*1000, '/'); } } elseif($_COOKIE['lang_type']) { $this->lang_type = $_COOKIE['lang_type']; } // If it's not exists, follow default language type set in db_info if(!$this->lang_type) $this->lang_type = $this->db_info->lang_type; // if still lang_type has not been set or has not-supported type , set as English. if(!$this->lang_type) $this->lang_type = 'en'; if(is_array($lang_supported)&&!isset($lang_supported[$this->lang_type])) $this->lang_type = 'en'; $this->set('lang_supported', $lang_supported); $this->setLangType($this->lang_type); // load module module's language file according to language setting $this->loadLang(_XE_PATH_.'modules/module/lang'); // set session handler if(Context::isInstalled() && $this->db_info->use_db_session == 'Y') { $oSessionModel = &getModel('session'); $oSessionController = &getController('session'); session_set_save_handler( array(&$oSessionController, 'open'), array(&$oSessionController, 'close'), array(&$oSessionModel, 'read'), array(&$oSessionController, 'write'), array(&$oSessionController, 'destroy'), array(&$oSessionController, 'gc') ); } session_start(); if($sess=$_POST[session_name()]) session_id($sess); // set authentication information in Context and session if(Context::isInstalled()) { $oModuleModel = &getModel('module'); $oModuleModel->loadModuleExtends(); $oMemberModel = &getModel('member'); $oMemberController = &getController('member'); if($oMemberController && $oMemberModel) { // if signed in, validate it. if($oMemberModel->isLogged()) { $oMemberController->setSessionInfo(); } // check auto sign-in elseif($_COOKIE['xeak']) { $oMemberController->doAutologin(); } $this->set('is_logged', $oMemberModel->isLogged() ); $this->set('logged_info', $oMemberModel->getLoggedInfo() ); } } // load common language file $this->lang = &$GLOBALS['lang']; $this->loadLang(_XE_PATH_.'common/lang/'); // check if using rewrite module if(file_exists(_XE_PATH_.'.htaccess')&&$this->db_info->use_rewrite == 'Y') $this->allow_rewrite = true; else $this->allow_rewrite = false; // set locations for javascript use if($_SERVER['REQUEST_METHOD'] == 'GET') { if($this->get_vars) { foreach($this->get_vars as $key=>$val) { if(is_array($val)&&count($val)) { foreach($val as $k => $v) { $url .= ($url?'&':'').$key.'['.$k.']='.urlencode($v); } } elseif ($val) { $url .= ($url?'&':'').$key.'='.urlencode($val); } } $this->set('current_url',sprintf('%s?%s', Context::getRequestUri(), $url)); } else { $this->set('current_url',$this->getUrl()); } } else { $this->set('current_url',Context::getRequestUri()); } $this->set('request_uri',Context::getRequestUri()); } /** * Finalize using resources, such as DB connection * * @return void */ function close() { // Session Close if(function_exists('session_write_close')) session_write_close(); // DB close $oDB = &DB::getInstance(); if(is_object($oDB)&&method_exists($oDB, 'close')) $oDB->close(); } /** * Load the database information * * @return void */ function loadDBInfo() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!$self->isInstalled()) return; $config_file = $self->getConfigFile(); if(is_readable($config_file)) @include($config_file); // If master_db information does not exist, the config file needs to be updated if(!isset($db_info->master_db)) { $db_info->master_db = array(); $db_info->master_db["db_type"] = $db_info->db_type; unset($db_info->db_type); $db_info->master_db["db_port"] = $db_info->db_port; unset($db_info->db_port); $db_info->master_db["db_hostname"] = $db_info->db_hostname; unset($db_info->db_hostname); $db_info->master_db["db_password"] = $db_info->db_password; unset($db_info->db_password); $db_info->master_db["db_database"] = $db_info->db_database; unset($db_info->db_database); $db_info->master_db["db_userid"] = $db_info->db_userid; unset($db_info->db_userid); $db_info->master_db["db_table_prefix"] = $db_info->db_table_prefix; unset($db_info->db_table_prefix); if(substr($db_info->master_db["db_table_prefix"],-1)!='_') $db_info->master_db["db_table_prefix"] .= '_'; $slave_db = $db_info->master_db; $db_info->slave_db = array($slave_db); $self->setDBInfo($db_info); $oInstallController = &getController('install'); $oInstallController->makeConfigFile(); } if(!$db_info->use_prepared_statements) { $db_info->use_prepared_statements = 'Y'; } if(!$db_info->time_zone) $db_info->time_zone = date('O'); $GLOBALS['_time_zone'] = $db_info->time_zone; if($db_info->qmail_compatibility != 'Y') $db_info->qmail_compatibility = 'N'; $GLOBALS['_qmail_compatibility'] = $db_info->qmail_compatibility; if(!$db_info->use_db_session) $db_info->use_db_session = 'N'; if(!$db_info->use_ssl) $db_info->use_ssl = 'none'; $this->set('_use_ssl', $db_info->use_ssl); if($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); $self->setDBInfo($db_info); } /** * Get DB's db_type * * @return string DB's db_type */ function getDBType() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->db_info->master_db["db_type"]; } /** * Set DB information * * @param object $db_info DB information * @return void */ function setDBInfo($db_info) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->db_info = $db_info; } /** * Get DB information * * @return object DB information */ function getDBInfo() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->db_info; } /** * Return ssl status * * @return object SSL status (Optional - none|always|optional) */ function getSslStatus() { $dbInfo = Context::getDBInfo(); return $dbInfo->use_ssl; } /** * Return default URL * * @return string Default URL */ function getDefaultUrl() { $db_info = Context::getDBInfo(); return $db_info->default_url; } /** * Find supported languages * * @return array Supported languages */ function loadLangSupported() { static $lang_supported = null; if(!$lang_supported) { $langs = file(_XE_PATH_.'common/lang/lang.info'); foreach($langs as $val) { list($lang_prefix, $lang_text) = explode(',',$val); $lang_text = trim($lang_text); $lang_supported[$lang_prefix] = $lang_text; } } return $lang_supported; } /** * Find selected languages to serve in the site * * @return array Selected languages */ function loadLangSelected() { static $lang_selected = null; if(!$lang_selected) { $orig_lang_file = _XE_PATH_.'common/lang/lang.info'; $selected_lang_file = _XE_PATH_.'files/config/lang_selected.info'; if(!FileHandler::hasContent($selected_lang_file)) { $old_selected_lang_file = _XE_PATH_.'files/cache/lang_selected.info'; FileHandler::moveFile($old_selected_lang_file, $selected_lang_file); } if(!FileHandler::hasContent($selected_lang_file)) { $buff = FileHandler::readFile($orig_lang_file); FileHandler::writeFile($selected_lang_file, $buff); $lang_selected = Context::loadLangSupported(); } else { $langs = file($selected_lang_file); foreach($langs as $val) { list($lang_prefix, $lang_text) = explode(',',$val); $lang_text = trim($lang_text); $lang_selected[$lang_prefix] = $lang_text; } } } return $lang_selected; } /** * Single Sign On (SSO) * * @return bool True : Module handling is necessary in the control path of current request , False : Otherwise */ function checkSSO() { // pass if it's not GET request or XE is not yet installed if($this->db_info->use_sso != 'Y' || isCrawler()) return true; $checkActList = array('rss'=>1, 'atom'=>1); if(Context::getRequestMethod()!='GET' || !Context::isInstalled() || isset($checkActList[Context::get('act')])) return true; // pass if default URL is not set $default_url = trim($this->db_info->default_url); if(!$default_url) return true; if(substr($default_url,-1)!='/') $default_url .= '/'; // for sites recieving SSO valdiation if($default_url == Context::getRequestUri()) { if(Context::get('default_url')) { $url = base64_decode(Context::get('default_url')); $url_info = parse_url($url); $url_info['query'].= ($url_info['query']?'&':'').'SSOID='.session_id(); $redirect_url = sprintf('%s://%s%s%s?%s',$url_info['scheme'],$url_info['host'],$url_info['port']?':'.$url_info['port']:'',$url_info['path'], $url_info['query']); header('location:'.$redirect_url); return false; } // for sites requesting SSO validation } else { // result handling : set session_name() if(Context::get('SSOID')) { $session_name = Context::get('SSOID'); setcookie(session_name(), $session_name); $url = preg_replace('/([\?\&])$/','',str_replace('SSOID='.$session_name,'',Context::getRequestUrl())); header('location:'.$url); return false; // send SSO request } else if($_COOKIE['sso']!=md5(Context::getRequestUri()) && !Context::get('SSOID')) { setcookie('sso',md5(Context::getRequestUri()),0,'/'); $url = sprintf("%s?default_url=%s", $default_url, base64_encode(Context::getRequestUrl())); header('location:'.$url); return false; } } return true; } /** * Check if FTP info is registered * * @return bool True: FTP information is registered, False: otherwise */ function isFTPRegisted() { $ftp_config_file = Context::getFTPConfigFile(); if(file_exists($ftp_config_file)) return true; return false; } /** * Get FTP information * * @return object FTP information */ function getFTPInfo() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!$self->isFTPRegisted()) return null; $ftp_config_file = $self->getFTPConfigFile(); @include($ftp_config_file); return $ftp_info; } /** * Add string to browser title * * @param string $site_title Browser title to be added * @return void */ function addBrowserTitle($site_title) { if(!$site_title) return; is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if($self->site_title) $self->site_title .= ' - '.$site_title; else $self->site_title = $site_title; } /** * Set string to browser title * * @param string $site_title Browser title to be set * @return void */ function setBrowserTitle($site_title) { if(!$site_title) return; is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->site_title = $site_title; } /** * Get browser title * * @return string Browser title(htmlspecialchars applied) */ function getBrowserTitle() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $oModuleController = &getController('module'); $oModuleController->replaceDefinedLangCode($self->site_title); return htmlspecialchars($self->site_title); } /** * Get browser title * @deprecated */ function _getBrowserTitle() { return $this->getBrowserTitle(); } /** * Load language file according to language type * * @param string $path Path of the language file * @return void */ function loadLang($path) { global $lang; is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!is_object($lang)) $lang = new stdClass; if(!$self->lang_type) return; $filename = $self->_loadXmlLang($path); if(!$filename) $filename = $self->_loadPhpLang($path); if(!is_array($self->loaded_lang_files)) $self->loaded_lang_files = array(); if(in_array($filename, $self->loaded_lang_files)) return; if ($filename && is_readable($filename)) { $self->loaded_lang_files[] = $filename; @include($filename); } else { $self->_evalxmlLang($path); } } /** * Evaluation of xml language file * * @param string Path of the language file * @return void */ function _evalxmlLang($path) { global $lang; $_path = 'eval://'.$path; if(in_array($_path, $this->loaded_lang_files)) return; if(substr($path,-1)!='/') $path .= '/'; $file = $path.'lang.xml'; $oXmlLangParser = new XmlLangParser($file, $this->lang_type); $content = $oXmlLangParser->getCompileContent(); if ($content) { $this->loaded_lang_files[] = $_path; eval($content); } } /** * Load language file of xml type * * @param string $path Path of the language file * @return string file name */ function _loadXmlLang($path) { if(substr($path,-1)!='/') $path .= '/'; $file = $path.'lang.xml'; $oXmlLangParser = new XmlLangParser($file, $this->lang_type); $file = $oXmlLangParser->compile(); return $file; } /** * Load language file of php type * * @param string $path Path of the language file * @return string file name */ function _loadPhpLang($path) { if(substr($path,-1)!='/') $path .= '/'; $path_tpl = $path.'%s.lang.php'; $file = sprintf($path_tpl, $this->lang_type); $langs = array('ko','en'); // this will be configurable. while(!is_readable($file) && $langs[0]) { $file = sprintf($path_tpl, array_shift($langs)); } if(!is_readable($file)) return false; return $file; } /** * Set lang_type * * @param string $lang_type Language type. * @return void */ function setLangType($lang_type = 'ko') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->lang_type = $lang_type; $self->set('lang_type', $lang_type); $_SESSION['lang_type'] = $lang_type; } /** * Get lang_type * * @return string Language type */ function getLangType() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->lang_type; } /** * Return string accoring to the inputed code * * @param string $code Language variable name * @return string If string for the code exists returns it, otherwise returns original code */ function getLang($code) { if(!$code) return; if($GLOBALS['lang']->{$code}) return $GLOBALS['lang']->{$code}; return $code; } /** * Set data to lang variable * * @param string $code Language variable name * @param string $val `$code`s value * @return void */ function setLang($code, $val) { $GLOBALS['lang']->{$code} = $val; } /** * Convert strings of variables in $source_object into UTF-8 * * @param object $source_obj Conatins strings to convert * @return object converted object */ function convertEncoding($source_obj) { $charset_list = array( 'UTF-8', 'EUC-KR', 'CP949', 'ISO8859-1', 'EUC-JP', 'SHIFT_JIS', 'CP932', 'EUC-CN', 'HZ', 'GBK', 'GB18030', 'EUC-TW', 'BIG5', 'CP950', 'BIG5-HKSCS', 'ISO2022-CN', 'ISO2022-CN-EXT', 'ISO2022-JP', 'ISO2022-JP-2', 'ISO2022-JP-1', 'ISO8859-6', 'ISO8859-8', 'JOHAB', 'ISO2022-KR', 'CP1255', 'CP1256', 'CP862', 'ASCII', 'ISO8859-1', 'ISO8850-2', 'ISO8850-3', 'ISO8850-4', 'ISO8850-5', 'ISO8850-7', 'ISO8850-9', 'ISO8850-10', 'ISO8850-13', 'ISO8850-14', 'ISO8850-15', 'ISO8850-16', 'CP1250', 'CP1251', 'CP1252', 'CP1253', 'CP1254', 'CP1257', 'CP850', 'CP866', ); $obj = clone($source_obj); foreach($charset_list as $charset) { $flag = true; foreach($obj as $key=>$val) { if(!$val) continue; if(!is_array($val) && iconv($charset,$charset,$val)!=$val) $flag = false; else if(is_array($val)) { $userdata = array('charset1'=>$charset,'charset2'=>$charset,'useFlag'=>true); Context::arrayConvWalkCallback($val,null,$userdata); if($userdata['returnFlag'] === false) $flag = false; } } if($flag) { if($charset == 'UTF-8') return $obj; foreach($obj as $key => $val) { if(!is_array($val)) $obj->{$key} = iconv($charset,'UTF-8',$val); else Context::arrayConvWalkCallback($val,null,array($charset,'UTF-8')); } return $obj; } } return $obj; } /** * Convert array type variables into UTF-8 * * @param mixed $val * @param string $key * @param mixed $userdata charset1 charset2 useFlag retrunFlag * @see arrayConvWalkCallback will replaced array_walk_recursive in >=PHP5 * @return object converted object */ function arrayConvWalkCallback(&$val, $key = null, &$userdata) { if (is_array($val)) array_walk($val,'Context::arrayConvWalkCallback', $userdata); else { if(!$userdata['useFlag']) $val = iconv($userdata['charset1'],$userdata['charset2'],$val); else { if(iconv($charset,$charset,$val)!=$val) $userdata['returnFlag'] = (bool)false; } } } /** * Convert strings into UTF-8 * * @param string $str String to convert * @return string converted string */ function convertEncodingStr($str) { $obj->str = $str; $obj = Context::convertEncoding($obj); return $obj->str; } /** * Force to set response method * * @param string $method Response method. [HTML|XMLRPC|JSON] * @return void */ function setResponseMethod($method='HTML') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $methods = array('HTML'=>1, 'XMLRPC'=>1, 'JSON'=>1, 'JS_CALLBACK' => 1); $self->response_method = isset($methods[$method]) ? $method : 'HTML'; } /** * Get reponse method * * @return string Response method. If it's not set, returns request method. */ function getResponseMethod() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if($self->response_method) return $self->response_method; $method = $self->getRequestMethod(); $methods = array('HTML'=>1, 'XMLRPC'=>1, 'JSON'=>1, 'JS_CALLBACK' => 1); return isset($methods[$method]) ? $method : 'HTML'; } /** * Determine request method * * @param string $type Request method. (Optional - GET|POST|XMLRPC|JSON) * @return void */ function setRequestMethod($type='') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->js_callback_func = isset($_GET['xe_js_callback']) ? $_GET['xe_js_callback'] : $_POST['xe_js_callback']; ($type && $self->request_method=$type) or (strpos($_SERVER['CONTENT_TYPE'],'json') && $self->request_method='JSON') or ($GLOBALS['HTTP_RAW_POST_DATA'] && $self->request_method='XMLRPC') or ($self->js_callback_func && $self->request_method='JS_CALLBACK') or ($self->request_method = $_SERVER['REQUEST_METHOD']); } /** * handle request areguments for GET/POST * * @return void */ function _setRequestArgument() { if(!count($_REQUEST)) return; foreach($_REQUEST as $key => $val) { if($val === '' || Context::get($key)) continue; $val = $this->_filterRequestVar($key, $val); if($this->getRequestMethod()=='GET'&&isset($_GET[$key])) $set_to_vars = true; elseif($this->getRequestMethod()=='POST'&&isset($_POST[$key])) $set_to_vars = true; elseif($this->getRequestMethod()=='JS_CALLBACK' && (isset($_GET[$key]) || isset($_POST[$key]))) $set_to_vars = true; else $set_to_vars = false; if($set_to_vars) { $val = preg_replace('/<\?/i', '', $val); $val = preg_replace('/<\%/i', '', $val); $val = preg_replace('//ism', '', $val); } $this->set($key, $val, $set_to_vars); } } /** * Handle request arguments for JSON * * @return void */ function _setJSONRequestArgument() { if($this->getRequestMethod() != 'JSON') return; $params = array(); parse_str($GLOBALS['HTTP_RAW_POST_DATA'],$params); foreach($params as $key => $val) { $val = $this->_filterRequestVar($key, $val,0); $this->set($key, $val, true); } } /** * Handle request arguments for XML RPC * * @return void */ function _setXmlRpcArgument() { if($this->getRequestMethod() != 'XMLRPC') return; $oXml = new XmlParser(); $xml_obj = $oXml->parse(); $params = $xml_obj->methodcall->params; unset($params->node_name); unset($params->attrs); if(!count($params)) return; foreach($params as $key => $obj) { $val = $this->_filterRequestVar($key, $obj->body,0); $this->set($key, $val, true); } } /** * Filter request variable * * @see Cast variables, such as _srl, page, and cpage, into interger * @param string $key Variable key * @param string $val Variable value * @param string $do_stripslashes Whether to strip slashes * @return mixed filtered value. Type are string or array */ function _filterRequestVar($key, $val, $do_stripslashes = 1) { $isArray = TRUE; if(!is_array($val)) { $isArray = FALSE; $val = array($val); } foreach($val as $k => $v) { if($key === 'page' || $key === 'cpage' || substr($key, -3) === 'srl') { $val[$k] = !preg_match('/^[0-9,]+$/', $v) ? (int)$v : $v; } elseif($key === 'mid' || $key === 'vid' || $key === 'search_keyword') { $val[$k] = htmlspecialchars($v); } else { if($do_stripslashes && version_compare(PHP_VERSION, '5.9.0', '<') && get_magic_quotes_gpc()) { $v = stripslashes($v); } if(!is_array($v)) { $val[$k] = trim($v); } } } if($isArray) { return $val; } else { return $val[0]; } } /** * Check if there exists uploaded file * * @return bool True: exists, False: otherwise */ function isUploaded() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->is_uploaded; } /** * Handle uploaded file * * @return void */ function _setUploadedArgument() { if($_SERVER['REQUEST_METHOD'] != 'POST') return; if(!preg_match('/multipart\/form-data/i',$_SERVER['CONTENT_TYPE'])) return; if(!$_FILES) return; foreach($_FILES as $key => $val) { $tmp_name = $val['tmp_name']; if(!is_array($tmp_name)) { if(!$tmp_name || !is_uploaded_file($tmp_name)) continue; $val['name'] = htmlspecialchars($val['name']); $this->set($key, $val, true); $this->is_uploaded = true; } else { for($i=0;$i< count($tmp_name);$i++) { if($val['size'][$i] > 0) { $file['name']=$val['name'][$i]; $file['type']=$val['type'][$i]; $file['tmp_name']=$val['tmp_name'][$i]; $file['error']=$val['error'][$i]; $file['size']=$val['size'][$i]; $files[] = $file; } } $this->set($key, $files, true); } } } /** * Return request method * @return string Request method type. (Optional - GET|POST|XMLRPC|JSON) */ function getRequestMethod() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->request_method; } /** * Return request URL * @return string request URL */ function getRequestUrl() { static $url = null; if(is_null($url)) { $url = Context::getRequestUri(); if(count($_GET)) { foreach($_GET as $key => $val) { $vars[] = $key . '=' . ($val ? urlencode(Context::convertEncodingStr($val)) : ''); } $url .= '?' . join('&', $vars); } } return $url; } /** * Return js callback func. * @return string callback func. */ function getJSCallbackFunc() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->js_callback_func; } /** * Make URL with args_list upon request URL * * @param int $num_args Arguments nums * @param array $args_list Argument list for set url * @param string $domain Domain * @param bool $encode If true, use url encode. * @param bool $autoEncode If true, url encode automatically, detailed. Use this option, $encode value should be true * @return string URL */ function getUrl($num_args=0, $args_list=array(), $domain = null, $encode = true, $autoEncode = false) { static $site_module_info = null; static $current_info = null; is_a($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'); // If $domain is set, handle it (if $domain is vid type, remove $domain and handle with $vid) if($domain && isSiteID($domain)) { $vid = $domain; $domain = ''; } // If $domain, $vid are not set, use current site information if(!$domain && !$vid) { if($site_module_info->domain && isSiteID($site_module_info->domain)) $vid = $site_module_info->domain; else $domain = $site_module_info->domain; } // if $domain is set, compare current URL. If they are same, remove the domain, otherwise link to the domain. if($domain) { $domain_info = parse_url($domain); if(is_null($current_info)) $current_info = parse_url(($_SERVER['HTTPS']=='on'?'https':'http').'://'.$_SERVER['HTTP_HOST'].getScriptPath()); if($domain_info['host'].$domain_info['path']==$current_info['host'].$current_info['path']) { unset($domain); } else { $domain = preg_replace('/^(http|https):\/\//i','', trim($domain)); if(substr($domain,-1) != '/') $domain .= '/'; } } $get_vars = null; // If there is no GET variables or first argument is '' to reset variables if(!$self->get_vars || $args_list[0]=='') { // rearrange args_list if(is_array($args_list) && $args_list[0]=='') array_shift($args_list); } else { // Otherwise, make GET variables into array $get_vars = get_object_vars($self->get_vars); } // arrange args_list for($i=0,$c=count($args_list);$i<$c;$i=$i+2) { $key = $args_list[$i]; $val = trim($args_list[$i+1]); // If value is not set, remove the key if(!isset($val) || !strlen($val)) { unset($get_vars[$key]); continue; } // set new variables $get_vars[$key] = $val; } // remove vid, rnd unset($get_vars['rnd']); if($vid) $get_vars['vid'] = $vid; else unset($get_vars['vid']); // for compatibility to lower versions $act = $get_vars['act']; $act_alias = array( 'dispMemberFriend'=>'dispCommunicationFriend', 'dispMemberMessages'=>'dispCommunicationMessages', 'dispDocumentAdminManageDocument'=>'dispDocumentManageDocument', 'dispModuleAdminSelectList'=>'dispModuleSelectList' ); if($act_alias[$act]) $get_vars['act'] = $act_alias[$act]; // organize URL $query = ''; if(count($get_vars)) { // if using rewrite mod if($self->allow_rewrite) { $var_keys = array_keys($get_vars); sort($var_keys); $target = implode('.', $var_keys); $act = $get_vars['act']; $vid = $get_vars['vid']; $mid = $get_vars['mid']; $key = $get_vars['key']; $srl = $get_vars['document_srl']; $tmpArray = array('rss'=>1, 'atom'=>1, 'api'=>1); $is_feed = isset($tmpArray[$act]); $target_map = array( 'vid'=>$vid, 'mid'=>$mid, 'mid.vid'=>"$vid/$mid", 'entry.mid' =>"$mid/entry/".$get_vars['entry'], 'entry.mid.vid'=>"$vid/$mid/entry/".$get_vars['entry'], 'document_srl'=>$srl, 'document_srl.mid'=>"$mid/$srl", 'document_srl.vid'=>"$vid/$srl", 'document_srl.mid.vid'=>"$vid/$mid/$srl", 'act.mid' =>$is_feed?"$mid/$act":'', 'act.mid.vid'=>$is_feed?"$vid/$mid/$act":'', 'act.document_srl.key' =>($act=='trackback')?"$srl/$key/$act":'', 'act.document_srl.key.mid'=>($act=='trackback')?"$mid/$srl/$key/$act":'', 'act.document_srl.key.vid'=>($act=='trackback')?"$vid/$srl/$key/$act":'', 'act.document_srl.key.mid.vid'=>($act=='trackback')?"$vid/$mid/$srl/$key/$act":'' ); $query = $target_map[$target]; } if(!$query) { $queries = array(); foreach($get_vars as $key => $val) { if(is_array($val) && count($val)) { foreach($val as $k => $v) $queries[] = $key.'['.$k.']='.urlencode($v); } else { $queries[] = $key.'='.@urlencode($val); } } if(count($queries)) $query = 'index.php?'.implode('&', $queries); } } // If using SSL always $_use_ssl = $self->get('_use_ssl'); if($_use_ssl == 'always') { $query = $self->getRequestUri(ENFORCE_SSL, $domain).$query; // optional SSL use } elseif($_use_ssl == 'optional') { $ssl_mode = RELEASE_SSL; if($get_vars['act'] && $self->isExistsSSLAction($get_vars['act'])) $ssl_mode = ENFORCE_SSL; $query = $self->getRequestUri($ssl_mode, $domain).$query; // no SSL } else { // currently on SSL but target is not based on SSL if($_SERVER['HTTPS']=='on' ) $query = $self->getRequestUri(ENFORCE_SSL, $domain).$query; // if $domain is set else if($domain) $query = $self->getRequestUri(FOLLOW_REQUEST_SSL, $domain).$query; else $query = getScriptPath().$query; } if ($encode) { if($autoEncode) { $parsedUrl = parse_url($query); parse_str($parsedUrl['query'], $output); $encode_queries = array(); foreach($output as $key=>$value) { if (preg_match('/&([a-z]{2,}|#\d+);/', urldecode($value))) { $value = urlencode(htmlspecialchars_decode(urldecode($value))); } $encode_queries[] = $key.'='.$value; } $encode_query = implode('&', $encode_queries); return htmlspecialchars($parsedUrl['path'].'?'.$encode_query); } else { return htmlspecialchars($query); } } else { return $query; } } /** * Return after removing an argument on the requested URL * * @param string $ssl_mode SSL mode * @param string $domain Domain * @retrun string converted URL */ function getRequestUri($ssl_mode = FOLLOW_REQUEST_SSL, $domain = null) { static $url = array(); // HTTP Request가 아니면 패스 if(!isset($_SERVER['SERVER_PROTOCOL'])) return ; if(Context::get('_use_ssl') == 'always') $ssl_mode = ENFORCE_SSL; if($domain) $domain_key = md5($domain); else $domain_key = 'default'; if(isset($url[$ssl_mode][$domain_key])) return $url[$ssl_mode][$domain_key]; $current_use_ssl = $_SERVER['HTTPS']=='on' ? true : false; switch($ssl_mode) { case FOLLOW_REQUEST_SSL: $use_ssl = $current_use_ssl; break; case ENFORCE_SSL: $use_ssl = true; break; case RELEASE_SSL: $use_ssl = false; break; } if($domain) { $target_url = trim($domain); if(substr($target_url,-1) != '/') $target_url.= '/'; } else { $target_url= $_SERVER['HTTP_HOST'].getScriptPath(); } $url_info = parse_url('http://'.$target_url); if($current_use_ssl != $use_ssl) { unset($url_info['port']); } if($use_ssl) { $port = Context::get('_https_port'); if($port && $port != 443) $url_info['port'] = $port; elseif($url_info['port']==443) unset($url_info['port']); } else { $port = Context::get('_http_port'); if($port && $port != 80) $url_info['port'] = $port; elseif($url_info['port']==80) unset($url_info['port']); } $url[$ssl_mode][$domain_key] = sprintf('%s://%s%s%s',$use_ssl?'https':$url_info['scheme'], $url_info['host'], $url_info['port']&&$url_info['port']!=80?':'.$url_info['port']:'',$url_info['path']); return $url[$ssl_mode][$domain_key]; } /** * Set a context value with a key * * @param string $key Key * @param string $val Value * @param mixed $set_to_get_vars If not false, Set to get vars. * @return void */ function set($key, $val, $set_to_get_vars=0) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->context->{$key} = $val; if($set_to_get_vars === false) return; if($val === NULL || $val === '') { unset($self->get_vars->{$key}); return; } if($set_to_get_vars || $self->get_vars->{$key}) $self->get_vars->{$key} = $val; } /** * Return key's value * * @param string $key Key * @return string Key */ function get($key) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!isset($self->context->{$key})) return null; return $self->context->{$key}; } /** * Get one more vars in object vars with given arguments(key1, key2, key3,...) * * @return object */ function gets() { $num_args = func_num_args(); if($num_args<1) return; is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $args_list = func_get_args(); foreach($args_list as $v) { $output->{$v} = $self->get($v); } return $output; } /** * Return all data * * @return object All data */ function getAll() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->context; } /** * Return values from the GET/POST/XMLRPC * * @return Object Request variables. */ function getRequestVars() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if($self->get_vars) return clone($self->get_vars); return new stdClass; } /** * Register if actions is to be encrypted by SSL. Those actions are sent to https in common/js/xml_handler.js * * @param string $action act name * @return void */ function addSSLAction($action) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!is_readable($self->sslActionCacheFile)) { $buff = 'sslActionCacheFile, $buff); } if(!isset($self->ssl_actions[$action])) { $sslActionCacheString = sprintf('$sslActions[\'%s\'] = 1;', $action); FileHandler::writeFile($self->sslActionCacheFile, $sslActionCacheString, 'a'); } } /** * Get SSL Action * * @return string act */ function getSSLActions() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->ssl_actions; } /** * Check SSL action are existed * * @param string $action act name * @return bool If SSL exists, return true. */ function isExistsSSLAction($action) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return isset($self->ssl_actions[$action]); } /** * Normalize file path * * @deprecated * @param string $file file path * @return string normalized file path */ function normalizeFilePath($file) { if(strpos($file,'://')===false && $file{0}!='/' && $file{0}!='.') $file = './'.$file; $file = preg_replace('@/\./|(?oFrontEndFileHandler->loadFile($args, $useCdn, $cdnPrefix, $cdnVersion); } /** * Unload front end file * * @param string $file File name with path * @param string $targetIe Target IE * @param string $media Media query * @return void */ function unloadFile($file, $targetIe = '', $media = 'all') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetIe, $media); } /** * Unload front end file all * * @param string $type Unload target (optional - all|css|js) * @return void */ function unloadAllFiles($type = 'all') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles($type); } /** * Add the js file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $targetie target IE * @param string $index index * @param string $type Added position. (head:.., body:..) * @param bool $isRuleset Use ruleset * @param string $autoPath If path not readed, set the path automatically. * @return void */ function addJsFile($file, $optimized = false, $targetie = '',$index=0, $type='head', $isRuleset = false, $autoPath = null) { if($isRuleset) { if (strpos($file, '#') !== false) { $file = str_replace('#', '', $file); if (!is_readable($file)) $file = $autoPath; } $validator = new Validator($file); $validator->setCacheDir('files/cache'); $file = $validator->getJsPath(); } is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->loadFile(array($file, $type, $targetie, $index)); } /** * Remove the js file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $targetie target IE * @return void */ function unloadJsFile($file, $optimized = false, $targetie = '') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetie); } /** * Unload all javascript files * * @return void */ function unloadAllJsFiles() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles('js'); } /** * Add javascript filter * * @param string $path File path * @param string $filename File name * @return void */ function addJsFilter($path, $filename) { $oXmlFilter = new XmlJSFilter($path, $filename); $oXmlFilter->compile(); } /** * Same as array_unique but works only for file subscript * * @deprecated * @param array $files File list * @return array File list */ function _getUniqueFileList($files) { ksort($files); $files = array_values($files); $filenames = array(); $size = count($files); for($i = 0; $i < $size; ++ $i) { if(in_array($files[$i]['file'], $filenames)) unset($files[$i]); $filenames[] = $files[$i]['file']; } return $files; } /** * Returns the list of javascripts that matches the given type. * * @param string $type Added position. (head:.., body:..) * @return array Returns javascript file list. Array contains file, targetie. */ function getJsFile($type='head') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->oFrontEndFileHandler->getJsFileList($type); } /** * Add CSS file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $media Media query * @param string $targetie target IE * @param string $index index * @return void * */ function addCSSFile($file, $optimized=false, $media='all', $targetie='',$index=0) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->loadFile(array($file, $media, $targetie, $index)); } /** * Remove css file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $media Media query * @param string $targetie target IE * @return void */ function unloadCSSFile($file, $optimized = false, $media = 'all', $targetie = '') { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetie, $media); } /** * Unload all css files * * @return void */ function unloadAllCSSFiles() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles('css'); } /** * Return a list of css files * * @return array Returns css file list. Array contains file, media, targetie. */ function getCSSFile() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->oFrontEndFileHandler->getCssFileList(); } /** * Load javascript plugin * * @param string $plugin_name plugin name * @return void */ function loadJavascriptPlugin($plugin_name) { static $loaded_plugins = array(); is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if($plugin_name == 'ui.datepicker') $plugin_name = 'ui'; if($loaded_plugins[$plugin_name]) return; $loaded_plugins[$plugin_name] = true; $plugin_path = './common/js/plugins/'.$plugin_name.'/'; $info_file = $plugin_path.'plugin.load'; if(!is_readable($info_file)) return; $list = file($info_file); foreach($list as $filename) { $filename = trim($filename); if(!$filename) continue; if(substr($filename,0,2)=='./') $filename = substr($filename,2); if(preg_match('/\.js$/i', $filename)) $self->loadFile(array($plugin_path.$filename, 'body', '', 0), true); elseif(preg_match('/\.css$/i', $filename)) $self->loadFile(array($plugin_path.$filename, 'all', '', 0), true); } if(is_dir($plugin_path.'lang')) $self->loadLang($plugin_path.'lang'); } /** * Add html code before * * @param string $header add html code before . * @return void */ function addHtmlHeader($header) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->html_header .= "\n".$header; } function clearHtmlHeader() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->html_header = ''; } /** * Returns added html code by addHtmlHeader() * * @return string Added html code before */ function getHtmlHeader() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->html_header; } /** * Add css class to Html Body * * @param string $class_name class name */ function addBodyClass($class_name) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->body_class[] = $class_name; } /** * Return css class to Html Body * * @return string Return class to html body */ function getBodyClass() { is_a($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)):''; } /** * Add html code after * * @param string $header Add html code after */ function addBodyHeader($header) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->body_header .= "\n".$header; } /** * Returns added html code by addBodyHeader() * * @return string Added html code after */ function getBodyHeader() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->body_header; } /** * Add html code before * * @param string $footer Add html code before */ function addHtmlFooter($footer) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $self->html_footer .= ($self->Htmlfooter?"\n":'').$footer; } /** * Returns added html code by addHtmlHeader() * * @return string Added html code before */ function getHtmlFooter() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); return $self->html_footer; } /** * Get config file * * @retrun string The path of the config file that contains database settings */ function getConfigFile() { return _XE_PATH_.'files/config/db.config.php'; } /** * Get FTP config file * * @return string The path of the config file that contains FTP settings */ function getFTPConfigFile() { return _XE_PATH_.'files/config/ftp.config.php'; } /** * Checks whether XE is installed * * @return bool True if the config file exists, otherwise false. */ function isInstalled() { return FileHandler::hasContent(Context::getConfigFile()); } /** * Transforms codes about widget or other features into the actual code, deprecatred * * @param string Transforms codes * @return string Transforms codes */ function transContent($content) { return $content; } /** * Check whether it is allowed to use rewrite mod * * @return bool True if it is allowed to use rewrite mod, otherwise false */ function isAllowRewrite() { $oContext = &Context::getInstance(); return $oContext->allow_rewrite; } /** * Converts a local path into an URL * * @param string $path URL path * @return string Converted path */ function pathToUrl($path) { $xe = _XE_PATH_; $path = strtr($path, "\\", "/"); $base_url = preg_replace('@^https?://[^/]+/?@', '', Context::getRequestUri()); $_xe = explode('/', $xe); $_path = explode('/', $path); $_base = explode('/', $base_url); if(!$_base[count($_base)-1]) array_pop($_base); foreach($_xe as $idx=>$dir) { if($_path[0] != $dir) break; array_shift($_path); } $idx = count($_xe) - $idx - 1; while($idx--) { if(count($_base)) array_shift($_base); else array_unshift($_base, '..'); } if(count($_base)) { array_unshift($_path, implode('/', $_base)); } $path = '/'.implode('/', $_path); if(substr($path,-1)!='/') $path .= '/'; return $path; } /** * Get meta tag * @return array The list of meta tags */ function getMetaTag() { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); if(!is_array($self->meta_tags)) $self->meta_tags = array(); $ret = array(); $map = &$self->meta_tags; foreach($map as $key=>$val) { list($name, $is_http_equiv) = explode("\t", $key); $ret[] = array('name'=>$name, 'is_http_equiv'=>$is_http_equiv, 'content' => $val); } return $ret; } /** * Add the meta tag * * @param string $name name of meta tag * @param string $content content of meta tag * @param mixed $is_http_equiv value of http_equiv * @return void */ function addMetaTag($name, $content, $is_http_equiv = false) { is_a($this,'Context')?$self=&$this:$self=&Context::getInstance(); $key = $name."\t".($is_http_equiv ? '1' : '0'); $map = &$self->meta_tags; $map[$key] = $content; } } /* End of file Context.class.php */ /* Location: ./classes/context/Context.class.php */