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<?php /** * @copyright NetMonsters <team@netmonsters.ru> * @link http://netmonsters.ru * @package Majestic * @subpackage app * @since 2010-02-24 * @version SVN: $Id$ * @filesource $URL$ */
class FrontController { /** * @var Router */ protected $router; /** * @var string */ protected $view = 'PHPView'; protected $base_url = ''; /** * @var FrontController */ protected static $instance; private function __construct() { ErrorHandler::init(); if (DEBUG == true) { Profiler::getInstance()->start(); } $this->router = new Router(); } /** * Refuse cloning */ private function __clone(){} /** * @return FrontController */ static public function getInstance() { if (!isset(self::$instance)) { self::$instance = new self(); } return self::$instance; } /** * @param string $view * @return FrontController */ public function setView($view) { $this->view = $view; return $this; } /** * * @return iView */ public function getView($view = null) { $view = ($view) ? $view : $this->view; return new $view(Config::get($view)); } /** * @param string $url */ public function setBaseUrl($url) { $this->base_url = rtrim($url, '/'); return $this; } public function getBaseUrl() { return $this->base_url; } /** * @return Router */ public function getRouter() { return $this->router; } public function execute() { try { $request = Env::getRequestUri(true); $route = $this->getRouter()->route($request); if (!$route) { throw new Error404Exception('Route for "' . $request . '" not found'); } $action_class = $route->getAction(); if (!class_exists($action_class)) { throw new GeneralException('Action class "' . $action_class . '" not found.'); } $action = new $action_class(); $layout_class = $route->getLayout(); if (!class_exists($layout_class)) { throw new GeneralException('Layout class "' . $layout_class . '" not found.'); } $layout = new $layout_class(); $html = $layout->fetch($action); return (!DEBUG) ? $html : Profiler::getInstance()->end($html); } catch(Exception $e) { if (DEBUG == true) { if (!headers_sent()) { header('HTTP/1.0 500 Internal Server Error'); } return ErrorHandler::showDebug($e); } $layout = new ErrorLayout(); return $layout->fetch(new ErrorAction($e)); } } }
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