/** * Rendering a layout. It also renders the views that the layout contains. * @throws AiryException */ public function render() { //To get the layout file $layoutContent = file_get_contents($this->_layoutPath); $this->prepareContent($layoutContent); //Fetch each views $viewContents = array(); foreach ($this->_layout as $contentKey => $viewComponent) { //check if it is an array that contains module controller action if (is_array($viewComponent)) { $moduleName = MvcReg::getModuleName(); $moduleName = isset($viewComponent[self::MODULE]) ? $viewComponent[self::MODULE] : $moduleName; try { if (isset($viewComponent[self::CONTROLLER])) { $controllerName = $viewComponent[self::CONTROLLER]; } else { throw new AiryException('Layout is missing controller'); } if (isset($viewComponent[self::ACTION])) { $actionName = $viewComponent[self::ACTION]; } else { throw new AiryException('Layout is missing controller'); } $paramString = ""; if (isset($viewComponent[self::PARAMS])) { $paramString = $this->getParamString($viewComponent[self::PARAMS]); } $HttpServerHost = PathService::getAbsoluteHostURL(); $config = Config::getInstance(); $LeadingUrl = $HttpServerHost . "/" . $config->getLeadFileName(); $mvcKeywords = $config->getMVCKeyword(); $moduleKey = $mvcKeywords['module']; $controllerKey = $mvcKeywords['controller']; $actionKey = $mvcKeywords['action']; $moduleName = RouterHelper::hyphenToCamelCase($moduleName); $controllerName = RouterHelper::hyphenToCamelCase($controllerName, TRUE); $actionName = RouterHelper::hyphenToCamelCase($actionName); $actionPath = $moduleKey . "=" . $moduleName . "&" . $controllerKey . "=" . $controllerName . "&" . $actionKey . "=" . $actionName; $url = $LeadingUrl . "?" . $actionPath . $paramString; //check if it is already signed in //if yes, add current action into allow action query string if (Authentication::isLogin($moduleName)) { $filename = "mca_file" . microtime(true); $md5Filename = md5($filename); $content = $moduleName . ";" . $controllerName . ";" . $actionName; $content = md5($content); FileCache::saveFile($md5Filename, $content); $url = $url . '&' . self::ALLOW_THIS_ACTION . '=' . $md5Filename; } $viewContent = $this->getData($url); $viewContents[$contentKey] = $viewContent; } catch (Exception $e) { $errorMsg = sprintf("View Exception: %s", $e->getMessage()); throw new AiryException($errorMsg); } } else { if ($viewComponent instanceof AppView) { //Use $this->_view->render(); $viewComponent->setInLayout(true); $viewContent = $viewComponent->render(); $viewContents[$contentKey] = $viewContent; } else { $viewContent = file_get_contents($viewComponent); $viewContent = Language::getInstance()->replaceWordByKey($viewContent); $viewContents[$contentKey] = $viewContent; } } } /** * Deal with layout variables */ if (!is_null($this->_variables)) { foreach ($this->_variables as $name => $value) { if ($value instanceof UIComponent || $value instanceof JUIComponent) { $htmlValue = $value->render(); $newHtmlValue = Language::getInstance()->replaceWordByKey($htmlValue); ${$name} = $newHtmlValue; } else { ${$name} = $value; } } } //Loop through each contents //Replace view components with keywords $layoutContent = $this->composeContent($layoutContent, $viewContents); //Check if inserting doctype at the beginning of the view content if (!$this->_noDoctype) { if (is_null($this->_doctype)) { $this->setDoctype(); } } $layoutContent = $this->_doctype . $layoutContent; //Stream output $existed = in_array("airy.layout", stream_get_wrappers()); if ($existed) { stream_wrapper_unregister("airy.layout"); } stream_wrapper_register('airy.layout', 'StreamHelper'); $fp = fopen("airy.layout://layout_content", "r+"); fwrite($fp, $layoutContent); fclose($fp); include "airy.layout://layout_content"; }
/** * The forward function is to call the action according to the module, controller and action. * The function needs to consider all the forward restrictions and rules. * * @param string $moduleName the forwarding module name * @param string $controllerName the forwarding controller name * @param string $actionName the forwarding action name * @param array $params the url params * @param object $router an instance of Router the default value = null * */ public static function forward($moduleName, $controllerName, $actionName, $params, $router = null) { $Router = is_null($router) ? new Router() : $router; $Router->setDefaultModelView($controllerName); $controller = $controllerName . self::CONTROLLER_POSTFIX; $action = $actionName . self::ACTION_POSTFIX; $controllerfile = RouterHelper::getControllerFile($moduleName, $controller); try { if (file_exists($controllerfile)) { require_once $controllerfile; //Check special Authentication controller /* * If status */ $Config = Config::getInstance(); $auth_array = $Config->getAuthenticationConfig(); if ($auth_array['use_authentication'] == "enable") { /** * if the controller and actions are those login related ones, * we exclude them, let them dispatch. */ if (Authentication::isLogin($moduleName)) { // need to acl rule after login // put them here // if (Authentication::getSuccessController($moduleName) == $controllerName && Authentication::getSuccessAction($moduleName) == $actionName) { Dispatcher::setRoute($moduleName, $controllerName, $actionName); } Dispatcher::toMVC($controller, $action, $params); return; } else { //all allowed actions that are defined in acl.xml $allows = Authentication::getAllAllows($moduleName); //Change the controllerName to ControllerName //because the router already transform the value $controllerName = ucfirst($controllerName); //Dispatch sequence - checking allowing actions before checking login related actions //(1) Check acl access exclusions //Case #1: allow all controllers in the module if ($allows == self::ALL_CONTROLLERS) { Dispatcher::toMVC($controller, $action, $params); return; } //Case #2: allow all actions in a specific controller if (isset($allows[$controllerName]) && $allows[$controllerName] == self::ALL_ACTIONS) { Dispatcher::toMVC($controller, $action, $params); return; } //Case #3: allow a specific action in a specific controller if (isset($allows[$controllerName])) { $allowActions = $allows[$controllerName]; foreach ($allowActions as $idx => $allowAction) { //echo "{$allowAction}=={$actionName}"; if ($allowAction == $actionName) { Dispatcher::toMVC($controller, $action, $params); return; } } } //Case #4: Special cases, passing the actions in layout (due to using http request to get view) if (isset(Authentication::$layoutAllows[$moduleName][$controllerName])) { $allowActions = Authentication::$layoutAllows[$moduleName][$controllerName]; foreach ($allowActions as $idx => $allowAction) { if ($allowAction == $actionName) { //unset the action Authentication::removeLayoutAllowAction($moduleName, $controllerName, $actionName); Dispatcher::toMVC($controller, $action, $params); return; } } } //(2) Check login related actions $loginActions = Authentication::getLoginExcludeActions($moduleName); if (isset($loginActions[$controllerName][$actionName])) { Dispatcher::toMVC($controller, $action, $params); return; } //(3) None of above satisfies, forward to login controller action $loginControllerName = Authentication::getLoginController($moduleName); $loginController = Authentication::getLoginController($moduleName) . self::CONTROLLER_POSTFIX; $loginActionName = Authentication::getLoginAction($moduleName); $loginAction = Authentication::getLoginAction($moduleName) . self::ACTION_POSTFIX; Dispatcher::setRoute($moduleName, $loginControllerName, $loginActionName); Dispatcher::toMVC($loginController, $loginAction, $params); } } else { Dispatcher::toMVC($controller, $action, $params); } } else { $errorMsg = "Controller {$controller} or controller file {$controllerfile} is missing"; throw new AiryException($errorMsg); } } catch (Exception $e) { $errorMsg = "<h3><b>Dispatching ERROR!</b></h3>" . $e->getMessage(); $ifDisplayError = $Config = Config::getInstance()->getDisplayError(); if ($ifDisplayError == "enable") { echo $errorMsg; } } }