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<?php
/**
* @copyright NetMonsters <team@netmonsters.ru>
* @link http://netmonsters.ru
* @package Majestic
* @subpackage app
* @since 2010-02-24
*/
class FrontController
{
/**
* @var Router
*/
protected $router;
/**
* @var string
*/
protected $view = 'PHPView';
protected $base_url = '';
/**
* @var FrontController
*/
protected static $instance;
private function __construct()
{
// ErrorHandler::init();
$this->router = new Router();
}
/**
* Refuse cloning
* @codeCoverageIgnoreStart
*/
private function __clone()
{
}
/**
* @codeCoverageIgnoreEnd
*/
/**
* @return FrontController
*/
static public function getInstance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* @param string $view
* @return FrontController
*/
public function setView($view)
{
$this->view = $view;
return $this;
}
/**
*
* @param null $view
* @return PHPView
*/
public function getView($view = null)
{
$view = ($view) ? $view : $this->view;
return new $view(Config::get($view));
}
/**
* @param string $url
* @return FrontController
*/
public function setBaseUrl($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.');
}
/**
* @var Layout $layout
*/
$layout = new $layout_class();
$html = $layout->fetch($action);
if (Config::get('PROFILER')) {
if (is_subclass_of($action, 'AjaxAction')) {
Profiler::getInstance()->getJson();
} else {
$html = Profiler::getInstance()->end($html);
}
}
return $html;
}
catch (Exception $e) {
if (Config::get('DEBUG')) {
if (!headers_sent()) {
if ($e instanceof ErrorHTTPException) {
header($e->getHTTPHeader());
} else {
header('HTTP/1.0 500 Internal Server Error');
}
}
ErrorHandler::logError($e);
return ErrorHandler::showDebug($e);
}
$layout_class = $this->getRouter()->getErrorLayout();
/**
* @var ErrorLayout $layout
*/
$layout = new $layout_class();
$layout->setException($e);
$error_action = new ErrorAction($e);
if (isset($action_class) && is_subclass_of($action_class, 'AjaxAction')) {
$error_action->setAjaxError();
}
return $layout->fetch($error_action);
}
}
}