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<?php
/**
* Kunena Component
* @package Kunena.Administrator.Template
* @subpackage Categories
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Implements Kunena Request class.
*
* This class is part of Kunena HMVC implementation, allowing calls to
* any display controller in the component.
*
* <code>
* // Executes the controller and sets the layout for the view.
* echo KunenaRequest::factory('User/Login')->execute()->set('layout', 'form');
*
* // If there are no parameters for the view, this shorthand works also.
* echo KunenaRequest::factory('User/Registration');
* </code>
*
* Individual controller classes are located in /components/com_kunena/controller
* sub-folders eg: controller/user/login/display.php
*
* @see KunenaLayout
*/
class KunenaRequest
{
/**
* Returns controller.
*
* @param string $path Controller path.
* @param JInput $input
* @param mixed $options
*
* @return KunenaControllerBase|KunenaControllerDisplay
* @throws InvalidArgumentException
*/
public static function factory($path, JInput $input = null, $options = null)
{
// Normalize input.
$words = ucwords(strtolower(trim(preg_replace('/[^a-z0-9_]+/i', ' ', (string) $path))));
if (!$words)
{
throw new InvalidArgumentException('No controller given.', 404);
}
// Attempt to load controller.
$class = 'ComponentKunenaController' . str_replace(' ', '', $words);
if (!class_exists($class))
{
throw new InvalidArgumentException(sprintf('Controller %s doesn\'t exist.', $class), 404);
}
// Create controller object.
return new $class($input, null, $options);
}
}