class Content
{

    private $require;

    public function __construct($action = "system", $argument = "default") {
        if(method_exists($this, $action ))
            $this->$action($argument);
        else
            echo "Bad function call";

        if($this->require != null) {
            require_once("class.forms.php");
            $forms = new forms();
            require_once($this->require);
        }else{
            $this->error(404);
        }

    }

    private function page($page) {

        $this->require = is_numeric($page) ? "views/system/articles.php" : (file_exists("views/user/".$page.".html") ? "views/user/".$page.".html" : $this->error(404));

    }

    private function system($system) {

        $this->require = file_exists("views/system/".$system.".php") ? "views/system/".$system.".php" : $this->error(404);

    }

    private function admin($admin) {

        $this->require = (file_exists("views/admin/".$admin.".php") && $_SESSION['user']['level'] == '3') ? "views/admin/".$admin.".php" : $this->error(404);

    }

    private function action($argument) {


        $argument = array(
            registered      => 'Successfully Registered',
            added           => 'Successfully Added Article',
            edited          => 'Successfully Edited Article',
            success         => 'Successfully Logged In',
            login-failure   => 'User Cancelled Login',
        );

        $status     = $argument[$argument][0];
        $message    = $argument[$argument][1];

        if ($status == false)
            $message = 'Please supply a valid status code.';

        $Message = new Page_Content();
        $Message->message($message);

        header("refresh:2;url=".URLADDR);

        /*
        } elseif ( $action == 'logout' ) {

            logout();

        }*/


    }

    private function error($error) {

        $error = array(
            403 => array('403 Forbidden', 'The server has refused to fulfill your request.'),
            404 => array('404 Not Found', 'The document/file requested was not found on this server.'),
            405 => array('405 Method Not Allowed', 'The method specified in the Request-Line is not allowed for the specified resource.'),
            408 => array('408 Request Timeout', 'Your browser failed to send a request in the time allowed by the server.'),
            500 => array('500 Internal Server Error', 'The request was unsuccessful due to an unexpected condition encountered by the server.'),
            502 => array('502 Bad Gateway', 'The server received an invalid response from the upstream server while trying to fulfill the request.'),
            504 => array('504 Gateway Timeout', 'The upstream server failed to send a request in the time allowed by the server.'),
        );

        $title      = $error[$error][0];
        $message    = $error[$error][1];


        if ($title == false || strlen($error) != 3) {
            $message = 'Please supply a valid status code.';
        }

        echo "<h1>".$title."</h1> <p>".$message."</p>";

    }

}