<?php
/* $Id$ */
namespace MCMS\Plugin;

(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \MCMS\User\AuthEvent;
use \MCMS\User\iAuthListener;

/**
 * Base for authentication plugins.
 * Some common methods are provided.
 *
 * @author Stefan Daurer
 */
abstract class PlugInAuthBase implements iPlugInAuth {
	private $listener = array();

	public function setUserPasswd($newPasswd, $id = -1) {
		throw new \BadMethodCallException('unsupported operation', 901);
	}

	public function addAuthListener(iAuthListener $listener) {
		$this->listener[] = $listener;
	}

	public function removeAuthListener(iAuthListener $listener) {
		foreach($this->listener as $id=>$l) {
			if($l === $listener)
				unset($this->listener[$id]);
		}
	}

	protected function fireAuthEvent(AuthEvent $event) {
		foreach($this->listener as $id=>$l) {
			$l->handleAuthEvent($event);
		}
	}

	public function getAuthListener() {
		return $this->listener;
	}

	public function clearAuthListener() {
		$this->listener = array();
	}
}