<?php
/**
 * @copyright NetMonsters <team@netmonsters.ru>
 * @link http://netmonsters.ru
 * @package Majestic
 * @subpackage app
 * @since 2010-02-25
 * @version SVN: $Id$
 * @filesource $URL$
 */

class ErrorAction extends ViewAction
{
    
    /**
     * @var Exception
     */
    protected $exception;
    
    public function __construct($exception)
    {
        $this->exception = $exception;
        $this->view = FrontController::getInstance()->getView();
        $this->execute();
    }
    
    protected function execute()
    {
        $this->template = 500;
        if ($this->exception instanceof Error404Exception) {
            $this->template = 404;
        }
    }
    
    protected function getTemplate()
    {
        return '/static/' . $this->template;
    }
    
    protected function sendHttpCode($code)
    {
        if (headers_sent()) {
            return;
        }
        switch ($code) {
            case 404:
                header('HTTP/1.0 404 Not Found');
            break;
            default:
                header('HTTP/1.0 500 Internal Server Error');
        }
    }
    
    public function fetch()
    {
        $this->sendHTTPCode($this->template);
        return $this->view->fetch($this->getTemplate());
    }
}