/xe/classes/module/ModuleHandler.class.php
PHP | 779 lines | 556 code | 107 blank | 116 comment | 186 complexity | a5b139c9d5fdeb06bff8524e34c7ec1d MD5 | raw file
Possible License(s): LGPL-2.1, BSD-3-Clause
- <?php
- /**
- * @class ModuleHandler
- * @author NHN (developers@xpressengine.com)
- * @brief Handling modules
- *
- * @remarks This class is to excute actions of modules.
- * Constructing an instance without any parameterconstructor, it finds the target module based on Context.
- * If there is no act on the found module, excute an action referencing action_forward.
- **/
- class ModuleHandler extends Handler {
- var $module = NULL; ///< Module
- var $act = NULL; ///< action
- var $mid = NULL; ///< Module ID
- var $document_srl = NULL; ///< Document Number
- var $module_srl = NULL; ///< Module Number
- var $module_info = NULL; ///< Module Info. Object
- var $error = NULL; ///< an error code.
- var $httpStatusCode = NULL; ///< http status code.
- /**
- * @brief constructor
- * @remarks it prepares variables to use in moduleHandler
- **/
- function ModuleHandler($module = '', $act = '', $mid = '', $document_srl = '', $module_srl = '') {
- // If XE has not installed yet, set module as install
- if(!Context::isInstalled()) {
- $this->module = 'install';
- $this->act = Context::get('act');
- return;
- }
- // Set variables from request arguments
- $this->module = $module?$module:Context::get('module');
- $this->act = $act?$act:Context::get('act');
- $this->mid = $mid?$mid:Context::get('mid');
- $this->document_srl = $document_srl?(int)$document_srl:(int)Context::get('document_srl');
- $this->module_srl = $module_srl?(int)$module_srl:(int)Context::get('module_srl');
- $this->entry = Context::convertEncodingStr(Context::get('entry'));
- // Validate variables to prevent XSS
- $isInvalid = null;
- if($this->module && !preg_match("/^([a-z0-9\_\-]+)$/i",$this->module)) $isInvalid = true;
- if($this->mid && !preg_match("/^([a-z0-9\_\-]+)$/i",$this->mid)) $isInvalid = true;
- if($this->act && !preg_match("/^([a-z0-9\_\-]+)$/i",$this->act)) $isInvalid = true;
- if ($isInvalid)
- {
- htmlHeader();
- echo Context::getLang("msg_invalid_request");
- htmlFooter();
- Context::close();
- exit;
- }
- // execute addon (before module initialization)
- $called_position = 'before_module_init';
- $oAddonController = &getController('addon');
- $addon_file = $oAddonController->getCacheFilePath(Mobile::isFromMobilePhone()?'mobile':'pc');
- @include($addon_file);
- }
- /**
- * @brief Initialization. It finds the target module based on module, mid, document_srl, and prepares to execute an action
- * @return true: OK, false: redirected
- **/
- function init() {
- $oModuleModel = &getModel('module');
- $site_module_info = Context::get('site_module_info');
- if(!$this->document_srl && $this->mid && $this->entry) {
- $oDocumentModel = &getModel('document');
- $this->document_srl = $oDocumentModel->getDocumentSrlByAlias($this->mid, $this->entry);
- if($this->document_srl) Context::set('document_srl', $this->document_srl);
- }
- // Get module's information based on document_srl, if it's specified
- if($this->document_srl && !$this->module) {
- $module_info = $oModuleModel->getModuleInfoByDocumentSrl($this->document_srl);
- // If the document does not exist, remove document_srl
- if(!$module_info) {
- unset($this->document_srl);
- } else {
- // If it exists, compare mid based on the module information
- // if mids are not matching, set it as the document's mid
- if($this->mid != $module_info->mid) {
- $this->mid = $module_info->mid;
- Context::set('mid', $module_info->mid, true);
- }
- }
- // if requested module is different from one of the document, remove the module information retrieved based on the document number
- if($this->module && $module_info->module != $this->module) unset($module_info);
- }
- // If module_info is not set yet, and there exists mid information, get module information based on the mid
- if(!$module_info && $this->mid) {
- $module_info = $oModuleModel->getModuleInfoByMid($this->mid, $site_module_info->site_srl);
- //if($this->module && $module_info->module != $this->module) unset($module_info);
- }
- // redirect, if module_site_srl and site_srl are different
- if(!$this->module && !$module_info && $site_module_info->site_srl == 0 && $site_module_info->module_site_srl > 0) {
- $site_info = $oModuleModel->getSiteInfo($site_module_info->module_site_srl);
- header("location:".getNotEncodedSiteUrl($site_info->domain,'mid',$site_module_info->mid));
- return false;
- }
- // If module_info is not set still, and $module does not exist, find the default module
- if(!$module_info && !$this->module && !$this->mid) $module_info = $site_module_info;
- if(!$module_info && !$this->module && $site_module_info->module_site_srl) $module_info = $site_module_info;
- // redirect, if site_srl of module_info is different from one of site's module_info
- if($module_info && $module_info->site_srl != $site_module_info->site_srl && !isCrawler()) {
- // If the module is of virtual site
- if($module_info->site_srl) {
- $site_info = $oModuleModel->getSiteInfo($module_info->site_srl);
- $redirect_url = getNotEncodedSiteUrl($site_info->domain, 'mid',Context::get('mid'),'document_srl',Context::get('document_srl'),'module_srl',Context::get('module_srl'),'entry',Context::get('entry'));
- // If it's called from a virtual site, though it's not a module of the virtual site
- } else {
- $db_info = Context::getDBInfo();
- if(!$db_info->default_url) return Context::getLang('msg_default_url_is_not_defined');
- else $redirect_url = getNotEncodedSiteUrl($db_info->default_url, 'mid',Context::get('mid'),'document_srl',Context::get('document_srl'),'module_srl',Context::get('module_srl'),'entry',Context::get('entry'));
- }
- header("location:".$redirect_url);
- return false;
- }
- // If module info was set, retrieve variables from the module information
- if($module_info) {
- $this->module = $module_info->module;
- $this->mid = $module_info->mid;
- $this->module_info = $module_info;
- Context::setBrowserTitle($module_info->browser_title);
- $part_config= $oModuleModel->getModulePartConfig('layout',$module_info->layout_srl);
- Context::addHtmlHeader($part_config->header_script);
- }
- // Set module and mid into module_info
- $this->module_info->module = $this->module;
- $this->module_info->mid = $this->mid;
- // Set site_srl add 2011 08 09
- $this->module_info->site_srl = $site_module_info->site_srl;
- // Still no module? it's an error
- if(!$this->module)
- {
- $this->error = 'msg_module_is_not_exists';
- $this->httpStatusCode = '404';
- }
- // If mid exists, set mid into context
- if($this->mid) Context::set('mid', $this->mid, true);
- // Call a trigger after moduleHandler init
- $output = ModuleHandler::triggerCall('moduleHandler.init', 'after', $this->module_info);
- if(!$output->toBool()) {
- $this->error = $output->getMessage();
- return false;
- }
- // Set current module info into context
- Context::set('current_module_info', $this->module_info);
- return true;
- }
- /**
- * @brief get a module instance and execute an action
- * @return executed module instance
- **/
- function procModule() {
- $oModuleModel = &getModel('module');
- // If error occurred while preparation, return a message instance
- if($this->error) {
- $type = Mobile::isFromMobilePhone() ? 'mobile' : 'view';
- $oMessageObject = &ModuleHandler::getModuleInstance('message',$type);
- $oMessageObject->setError(-1);
- $oMessageObject->setMessage($this->error);
- $oMessageObject->dispMessage();
- if($this->httpStatusCode)
- {
- $oMessageObject->setHttpStatusCode($this->httpStatusCode);
- }
- return $oMessageObject;
- }
- // Get action information with conf/module.xml
- $xml_info = $oModuleModel->getModuleActionXml($this->module);
- // If not installed yet, modify act
- if($this->module=="install") {
- if(!$this->act || !$xml_info->action->{$this->act}) $this->act = $xml_info->default_index_act;
- }
- // if act exists, find type of the action, if not use default index act
- if(!$this->act) $this->act = $xml_info->default_index_act;
- // still no act means error
- if(!$this->act) {
- $this->error = 'msg_module_is_not_exists';
- $this->httpStatusCode = '404';
- return;
- }
- // get type, kind
- $type = $xml_info->action->{$this->act}->type;
- $ruleset = $xml_info->action->{$this->act}->ruleset;
- $kind = strpos(strtolower($this->act),'admin')!==false?'admin':'';
- if(!$kind && $this->module == 'admin') $kind = 'admin';
- if($this->module_info->use_mobile != "Y") Mobile::setMobile(false);
- // admin menu check
- if(Context::isInstalled())
- {
- $oMenuAdminModel = &getAdminModel('menu');
- $output = $oMenuAdminModel->getMenuByTitle('__XE_ADMIN__');
- if(!$output->menu_srl)
- {
- $oAdminClass = &getClass('admin');
- $oAdminClass->createXeAdminMenu();
- }
- else if(!is_readable($output->php_file))
- {
- $oMenuAdminController = &getAdminController('menu');
- $oMenuAdminController->makeXmlFile($output->menu_srl);
- }
- }
- // Admin ip
- $logged_info = Context::get('logged_info');
- if($kind == 'admin' && $_SESSION['denied_admin'] == 'Y'){
- $this->error = "msg_not_permitted_act";
- $oMessageObject = &ModuleHandler::getModuleInstance('message',$type);
- $oMessageObject->setError(-1);
- $oMessageObject->setMessage($this->error);
- $oMessageObject->dispMessage();
- return $oMessageObject;
- }
-
- // if(type == view, and case for using mobilephone)
- if($type == "view" && Mobile::isFromMobilePhone() && Context::isInstalled())
- {
- $orig_type = "view";
- $type = "mobile";
- // create a module instance
- $oModule = &$this->getModuleInstance($this->module, $type, $kind);
- if(!is_object($oModule) || !method_exists($oModule, $this->act)) {
- $type = $orig_type;
- Mobile::setMobile(false);
- $oModule = &$this->getModuleInstance($this->module, $type, $kind);
- }
- }
- else
- {
- // create a module instance
- $oModule = &$this->getModuleInstance($this->module, $type, $kind);
- }
- if(!is_object($oModule)) {
- $this->error = 'msg_module_is_not_exists';
- $this->httpStatusCode = '404';
- return;
- }
- // If there is no such action in the module object
- if(!isset($xml_info->action->{$this->act}) || !method_exists($oModule, $this->act))
- {
- if(!Context::isInstalled())
- {
- $this->error = 'msg_invalid_request';
- return;
- }
- $forward = null;
- // 1. Look for the module with action name
- if(preg_match('/^([a-z]+)([A-Z])([a-z0-9\_]+)(.*)$/', $this->act, $matches)) {
- $module = strtolower($matches[2].$matches[3]);
- $xml_info = $oModuleModel->getModuleActionXml($module);
- if($xml_info->action->{$this->act}) {
- $forward->module = $module;
- $forward->type = $xml_info->action->{$this->act}->type;
- $forward->ruleset = $xml_info->action->{$this->act}->ruleset;
- $forward->act = $this->act;
- }
- }
- if(!$forward)
- {
- $forward = $oModuleModel->getActionForward($this->act);
- }
- if($forward->module && $forward->type && $forward->act && $forward->act == $this->act) {
- $kind = strpos(strtolower($forward->act),'admin')!==false?'admin':'';
- $type = $forward->type;
- $ruleset = $forward->ruleset;
- $tpl_path = $oModule->getTemplatePath();
- $orig_module = $oModule;
- if($type == "view" && Mobile::isFromMobilePhone())
- {
- $orig_type = "view";
- $type = "mobile";
- // create a module instance
- $oModule = &$this->getModuleInstance($forward->module, $type, $kind);
- if(!is_object($oModule) || !method_exists($oModule, $this->act)) {
- $type = $orig_type;
- Mobile::setMobile(false);
- $oModule = &$this->getModuleInstance($forward->module, $type, $kind);
- }
- }
- else
- {
- $oModule = &$this->getModuleInstance($forward->module, $type, $kind);
- }
- $xml_info = $oModuleModel->getModuleActionXml($forward->module);
- $oMemberModel = &getModel('member');
- if($this->module == "admin" && $type == "view")
- {
- if($logged_info->is_admin=='Y'){
- if ($this->act != 'dispLayoutAdminLayoutModify')
- {
- $oAdminView = &getAdminView('admin');
- $oAdminView->makeGnbUrl($forward->module);
- $oModule->setLayoutPath("./modules/admin/tpl");
- $oModule->setLayoutFile("layout.html");
- }
- }else{
- $this->error = 'msg_is_not_administrator';
- $oMessageObject = &ModuleHandler::getModuleInstance('message',$type);
- $oMessageObject->setError(-1);
- $oMessageObject->setMessage($this->error);
- $oMessageObject->dispMessage();
- return $oMessageObject;
- }
- }
- if ($kind == 'admin'){
- $grant = $oModuleModel->getGrant($this->module_info, $logged_info);
- if(!$grant->is_admin && !$grant->manager) {
- $this->error = 'msg_is_not_manager';
- $oMessageObject = &ModuleHandler::getModuleInstance('message','view');
- $oMessageObject->setError(-1);
- $oMessageObject->setMessage($this->error);
- $oMessageObject->dispMessage();
- return $oMessageObject;
- }
-
- }
- }
- else if($xml_info->default_index_act && method_exists($oModule, $xml_info->default_index_act))
- {
- $this->act = $xml_info->default_index_act;
- }
- else
- {
- $this->error = 'msg_invalid_request';
- return;
- }
- }
- // ruleset check...
- if(!empty($ruleset))
- {
- $rulesetModule = $forward->module ? $forward->module : $this->module;
- $rulesetFile = $oModuleModel->getValidatorFilePath($rulesetModule, $ruleset);
- if(!empty($rulesetFile))
- {
- $Validator = new Validator($rulesetFile);
- $result = $Validator->validate();
- if(!$result)
- {
- $lastError = $Validator->getLastError();
- $returnUrl = Context::get('error_return_url');
- $errorMsg = $lastError['msg'] ? $lastError['msg'] : 'validation error';
- //for xml response
- $oModule->setError(-1);
- $oModule->setMessage($errorMsg);
- //for html redirect
- $this->error = $errorMsg;
- $_SESSION['XE_VALIDATOR_ERROR'] = -1;
- $_SESSION['XE_VALIDATOR_MESSAGE'] = $this->error;
- $_SESSION['XE_VALIDATOR_MESSAGE_TYPE'] = 'error';
- $_SESSION['XE_VALIDATOR_RETURN_URL'] = $returnUrl;
- $this->_setInputValueToSession();
- return $oModule;
- }
- }
- }
- $oModule->setAct($this->act);
- $this->module_info->module_type = $type;
- $oModule->setModuleInfo($this->module_info, $xml_info);
- if($type == "view" && $this->module_info->use_mobile == "Y" && Mobile::isMobileCheckByAgent())
- {
- global $lang;
- $footer = '<div style="margin:1em 0;padding:.5em;background:#333;border:1px solid #666;border-left:0;border-right:0"><p style="text-align:center;margin:1em 0"><a href="'.getUrl('m', '1').'" style="color:#ff0; font-weight:bold">'.$lang->msg_pc_to_mobile.'</a></p></div>';
- Context::addHtmlFooter($footer);
- }
- if($type == "view" && $kind != 'admin'){
- $module_config= $oModuleModel->getModuleConfig('module');
- if($module_config->htmlFooter){
- Context::addHtmlFooter($module_config->htmlFooter);
- }
- }
- // if failed message exists in session, set context
- $this->_setInputErrorToContext();
- $procResult = $oModule->proc();
- if(!in_array(Context::getRequestMethod(),array('XMLRPC','JSON')))
- {
- $error = $oModule->getError();
- $message = $oModule->getMessage();
- $messageType = $oModule->getMessageType();
- $redirectUrl = $oModule->getRedirectUrl();
- if (!$procResult)
- {
- $this->error = $message;
- if (!$redirectUrl && Context::get('error_return_url')) $redirectUrl = Context::get('error_return_url');
- $this->_setInputValueToSession();
- }
- else
- {
- if(count($_SESSION['INPUT_ERROR']))
- {
- Context::set('INPUT_ERROR', $_SESSION['INPUT_ERROR']);
- $_SESSION['INPUT_ERROR'] = '';
- }
- }
- $_SESSION['XE_VALIDATOR_ERROR'] = $error;
- if ($message != 'success') $_SESSION['XE_VALIDATOR_MESSAGE'] = $message;
- $_SESSION['XE_VALIDATOR_MESSAGE_TYPE'] = $messageType;
- $_SESSION['XE_VALIDATOR_RETURN_URL'] = $redirectUrl;
- }
-
- unset($logged_info);
- return $oModule;
- }
- function _setInputErrorToContext()
- {
- if($_SESSION['XE_VALIDATOR_ERROR'] && !Context::get('XE_VALIDATOR_ERROR')) Context::set('XE_VALIDATOR_ERROR', $_SESSION['XE_VALIDATOR_ERROR']);
- if($_SESSION['XE_VALIDATOR_MESSAGE'] && !Context::get('XE_VALIDATOR_MESSAGE')) Context::set('XE_VALIDATOR_MESSAGE', $_SESSION['XE_VALIDATOR_MESSAGE']);
- if($_SESSION['XE_VALIDATOR_MESSAGE_TYPE'] && !Context::get('XE_VALIDATOR_MESSAGE_TYPE')) Context::set('XE_VALIDATOR_MESSAGE_TYPE', $_SESSION['XE_VALIDATOR_MESSAGE_TYPE']);
- if($_SESSION['XE_VALIDATOR_RETURN_URL'] && !Context::get('XE_VALIDATOR_RETURN_URL')) Context::set('XE_VALIDATOR_RETURN_URL', $_SESSION['XE_VALIDATOR_RETURN_URL']);
- $this->_clearErrorSession();
- }
- function _clearErrorSession()
- {
- $_SESSION['XE_VALIDATOR_ERROR'] = '';
- $_SESSION['XE_VALIDATOR_MESSAGE'] = '';
- $_SESSION['XE_VALIDATOR_MESSAGE_TYPE'] = '';
- $_SESSION['XE_VALIDATOR_RETURN_URL'] = '';
- }
- function _setInputValueToSession()
- {
- $requestVars = Context::getRequestVars();
- unset($requestVars->act, $requestVars->mid, $requestVars->vid, $requestVars->success_return_url, $requestVars->error_return_url);
- foreach($requestVars AS $key=>$value) $_SESSION['INPUT_ERROR'][$key] = $value;
- }
- /**
- * @brief display contents from executed module
- * @param[in] $oModule module instance
- * @return none
- **/
- function displayContent($oModule = NULL) {
- // If the module is not set or not an object, set error
- if(!$oModule || !is_object($oModule)) {
- $this->error = 'msg_module_is_not_exists';
- $this->httpStatusCode = '404';
- }
- // If connection to DB has a problem even though it's not install module, set error
- if($this->module != 'install' && $GLOBALS['__DB__'][Context::getDBType()]->isConnected() == false) {
- $this->error = 'msg_dbconnect_failed';
- }
- // Call trigger after moduleHandler proc
- $output = ModuleHandler::triggerCall('moduleHandler.proc', 'after', $oModule);
- if(!$output->toBool()) $this->error = $output->getMessage();
- // Use message view object, if HTML call
- if(!in_array(Context::getRequestMethod(),array('XMLRPC','JSON'))) {
- if($_SESSION['XE_VALIDATOR_RETURN_URL'])
- {
- header('location:'.$_SESSION['XE_VALIDATOR_RETURN_URL']);
- return;
- }
- // If error occurred, handle it
- if($this->error) {
- // display content with message module instance
- $type = Mobile::isFromMobilePhone() ? 'mobile' : 'view';
- $oMessageObject = &ModuleHandler::getModuleInstance('message',$type);
- $oMessageObject->setError(-1);
- $oMessageObject->setMessage($this->error);
- $oMessageObject->dispMessage();
- if($oMessageObject->getHttpStatusCode() && $oMessageObject->getHttpStatusCode() != '200')
- {
- $this->_setHttpStatusMessage($oMessageObject->getHttpStatusCode());
- $oMessageObject->setTemplateFile('http_status_code');
- }
- // If module was called normally, change the templates of the module into ones of the message view module
- if($oModule) {
- $oModule->setTemplatePath($oMessageObject->getTemplatePath());
- $oModule->setTemplateFile($oMessageObject->getTemplateFile());
- // Otherwise, set message instance as the target module
- } else {
- $oModule = $oMessageObject;
- }
- $this->_clearErrorSession();
- }
- // Check if layout_srl exists for the module
- if(Mobile::isFromMobilePhone())
- {
- $layout_srl = $oModule->module_info->mlayout_srl;
- }
- else
- {
- $layout_srl = $oModule->module_info->layout_srl;
- }
- if($layout_srl && !$oModule->getLayoutFile()) {
- // If layout_srl exists, get information of the layout, and set the location of layout_path/ layout_file
- $oLayoutModel = &getModel('layout');
- $layout_info = $oLayoutModel->getLayout($layout_srl);
- if($layout_info) {
- // Input extra_vars into $layout_info
- if($layout_info->extra_var_count) {
- foreach($layout_info->extra_var as $var_id => $val) {
- if($val->type == 'image') {
- if(preg_match('/^\.\/files\/attach\/images\/(.+)/i',$val->value)) $val->value = Context::getRequestUri().substr($val->value,2);
- }
- $layout_info->{$var_id} = $val->value;
- }
- }
- // Set menus into context
- if($layout_info->menu_count) {
- foreach($layout_info->menu as $menu_id => $menu) {
- if(file_exists($menu->php_file)) @include($menu->php_file);
- Context::set($menu_id, $menu);
- }
- }
- // Set layout information into context
- Context::set('layout_info', $layout_info);
- $oModule->setLayoutPath($layout_info->path);
- $oModule->setLayoutFile('layout');
- // If layout was modified, use the modified version
- $edited_layout = $oLayoutModel->getUserLayoutHtml($layout_info->layout_srl);
- if(file_exists($edited_layout)) $oModule->setEditedLayoutFile($edited_layout);
- }
- }
- }
- // Display contents
- $oDisplayHandler = new DisplayHandler();
- $oDisplayHandler->printContent($oModule);
- }
- /**
- * @brief returns module's path
- * @param[in] $module module name
- * @return path of the module
- **/
- function getModulePath($module) {
- return sprintf('./modules/%s/', $module);
- }
- /**
- * @brief It creates a module instance
- * @param[in] $module module name
- * @param[in] $type instance type, (e.g., view, controller, model)
- * @param[in] $kind admin or svc
- * @return module instance (if failed it returns null)
- * @remarks if there exists a module instance created before, returns it.
- **/
- function &getModuleInstance($module, $type = 'view', $kind = '') {
- if(__DEBUG__==3) $start_time = getMicroTime();
- $kind = strtolower($kind);
- $type = strtolower($type);
- $kinds = explode(' ', 'svc admin');
- if(!in_array($kind, $kinds)) $kind = $kinds[0];
- $key = $module.'.'.($kind!='admin'?'':'admin').'.'.$type;
- if(is_array($GLOBALS['__MODULE_EXTEND__']) && array_key_exists($key, $GLOBALS['__MODULE_EXTEND__'])) {
- $module = $extend_module = $GLOBALS['__MODULE_EXTEND__'][$key];
- }else{
- unset($parent_module);
- }
- // if there is no instance of the module in global variable, create a new one
- if(!$GLOBALS['_loaded_module'][$module][$type][$kind]) {
- $parent_module = $module;
- $class_path = ModuleHandler::getModulePath($module);
- if(!is_dir(FileHandler::getRealPath($class_path))) return NULL;
- // Get base class name and load the file contains it
- if(!class_exists($module)) {
- $high_class_file = sprintf('%s%s%s.class.php', _XE_PATH_,$class_path, $module);
- if(!file_exists($high_class_file)) return NULL;
- require_once($high_class_file);
- }
- // Get the object's name
- $types = explode(' ', 'view controller model api wap mobile class');
- if(!in_array($type, $types)) $type = $types[0];
- if($type == 'class') {
- $instance_name = '%s';
- $class_file = '%s%s.%s.php';
- } elseif($kind == 'admin' && array_search($type, $types) < 3) {
- $instance_name = '%sAdmin%s';
- $class_file = '%s%s.admin.%s.php';
- } else{
- $instance_name = '%s%s';
- $class_file = '%s%s.%s.php';
- }
- $instance_name = sprintf($instance_name, $module, ucfirst($type));
- $class_file = sprintf($class_file, $class_path, $module, $type);
- $class_file = FileHandler::getRealPath($class_file);
- // Get the name of the class file
- if(!is_readable($class_file)) return NULL;
- // Create an instance with eval function
- require_once($class_file);
- if(!class_exists($instance_name)) return NULL;
- $tmp_fn = create_function('', "return new {$instance_name}();");
- $oModule = $tmp_fn();
- if(!is_object($oModule)) return NULL;
- // Load language files for the class
- Context::loadLang($class_path.'lang');
- if($extend_module) {
- Context::loadLang(ModuleHandler::getModulePath($parent_module).'lang');
- }
- // Set variables to the instance
- $oModule->setModule($module);
- $oModule->setModulePath($class_path);
- // If the module has a constructor, run it.
- if(!isset($GLOBALS['_called_constructor'][$instance_name])) {
- $GLOBALS['_called_constructor'][$instance_name] = true;
- if(@method_exists($oModule, $instance_name)) $oModule->{$instance_name}();
- }
- // Store the created instance into GLOBALS variable
- $GLOBALS['_loaded_module'][$module][$type][$kind] = $oModule;
- }
- if(__DEBUG__==3) $GLOBALS['__elapsed_class_load__'] += getMicroTime() - $start_time;
- // return the instance
- return $GLOBALS['_loaded_module'][$module][$type][$kind];
- }
- /**
- * @brief call a trigger
- * @param[in] $trigger_name trigger's name to call
- * @param[in] $called_position called position
- * @param[in] $obj an object as a parameter to trigger
- * @return Object
- **/
- function triggerCall($trigger_name, $called_position, &$obj) {
- // skip if not installed
- if(!Context::isInstalled()) return new Object();
- $oModuleModel = &getModel('module');
- $triggers = $oModuleModel->getTriggers($trigger_name, $called_position);
- if(!$triggers || !count($triggers)) return new Object();
- foreach($triggers as $item) {
- $module = $item->module;
- $type = $item->type;
- $called_method = $item->called_method;
- $oModule = null;
- $oModule = &getModule($module, $type);
- if(!$oModule || !method_exists($oModule, $called_method)) continue;
- $output = $oModule->{$called_method}($obj);
- if(is_object($output) && method_exists($output, 'toBool') && !$output->toBool()) return $output;
- unset($oModule);
- }
- return new Object();
- }
- /**
- * @brief get http status message by http status code
- **/
- function _setHttpStatusMessage($code) {
- $statusMessageList = array(
- '100'=>'Continue',
- '101'=>'Switching Protocols',
- '201'=>'OK',
- '201'=>'Created',
- '202'=>'Accepted',
- '203'=>'Non-Authoritative Information',
- '204'=>'No Content',
- '205'=>'Reset Content',
- '206'=>'Partial Content',
- '300'=>'Multiple Choices',
- '301'=>'Moved Permanently',
- '302'=>'Found',
- '303'=>'See Other',
- '304'=>'Not Modified',
- '305'=>'Use Proxy',
- '307'=>'Temporary Redirect',
- '400'=>'Bad Request',
- '401'=>'Unauthorized',
- '402'=>'Payment Required',
- '403'=>'Forbidden',
- '404'=>'Not Found',
- '405'=>'Method Not Allowed',
- '406'=>'Not Acceptable',
- '407'=>'Proxy Authentication Required',
- '408'=>'Request Timeout',
- '409'=>'Conflict',
- '410'=>'Gone',
- '411'=>'Length Required',
- '412'=>'Precondition Failed',
- '413'=>'Request Entity Too Large',
- '414'=>'Request-URI Too Long',
- '415'=>'Unsupported Media Type',
- '416'=>'Requested Range Not Satisfiable',
- '417'=>'Expectation Failed',
- '500'=>'Internal Server Error',
- '501'=>'Not Implemented',
- '502'=>'Bad Gateway',
- '503'=>'Service Unavailable',
- '504'=>'Gateway Timeout',
- '505'=>'HTTP Version Not Supported',
- );
- $statusMessage = $statusMessageList[$code];
- if(!$statusMessage) $statusMessage = 'OK';
- Context::set('http_status_code', $code);
- Context::set('http_status_message', $statusMessage);
- }
- }
- ?>