jkuchar/MultipleFileUpload

<?php

/**
 * This file is part of the MultipleFileUpload (https://github.com/jkuchar/MultipleFileUpload/)
 *
 * Copyright (c) 2013 Jan Kuchař (http://www.jankuchar.cz)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

namespace MultipleFileUpload\UI;

use Nette\InvalidArgumentException,
    Nette\Object;

/**
 * Registrator of user interfaces used to set priorities of interfaces
 */
class Registrator extends Object
{
    public $interfaces = array();


    public function register($interface)
    {
        if (is_object($interface)) {
            if (!$interface instanceof IUserInterface) {
                throw new InvalidArgumentException("Interface must implement MultipleFileUpload\UI\IUserInterface!");
            }
            $this->interfaces[] = $interface;
        } elseif (is_string($interface)) {
            // User gives us only namespace
            $this->interfaces[] = $interface . "\\Controller";
        } else {
            throw new InvalidArgumentException("Not supported interface!");
        }
        return $this;
    }


    public function clear()
    {
        $this->interfaces = array();
        return $this;
    }


    public function getInterfaces()
    {
        $interfaces = $this->interfaces;
        foreach ($interfaces AS $key => $interface) {
            if (is_string($interface)) {
                $interface = $interfaces[$key] = new $interface;
            }
            if (!$interface instanceof IUserInterface) {
                throw new InvalidArgumentException($interface->reflection->name . " is not compatible with MFU!");
            }
        }
        $this->interfaces = $interfaces;
        return array_reverse($interfaces);
    }


}