david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
106 lines
3.0 KiB
PHP
106 lines
3.0 KiB
PHP
<?php
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/**
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* @version $Id: joomla.php 14401 2010-01-26 14:10:00Z louis $
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* @package Joomla
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* @subpackage JFramework
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* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
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* @license GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// Check to ensure this file is included in Joomla!
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defined('_JEXEC') or die( 'Restricted access' );
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jimport( 'joomla.plugin.plugin' );
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/**
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* Joomla Authentication plugin
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*
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* @package Joomla
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* @subpackage JFramework
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* @since 1.5
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*/
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class plgAuthenticationJoomla extends JPlugin
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{
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/**
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* Constructor
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*
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* For php4 compatability we must not use the __constructor as a constructor for plugins
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* because func_get_args ( void ) returns a copy of all passed arguments NOT references.
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* This causes problems with cross-referencing necessary for the observer design pattern.
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*
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* @param object $subject The object to observe
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* @param array $config An array that holds the plugin configuration
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* @since 1.5
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*/
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function plgAuthenticationJoomla(& $subject, $config) {
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parent::__construct($subject, $config);
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}
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/**
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* This method should handle any authentication and report back to the subject
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*
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* @access public
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* @param array $credentials Array holding the user credentials
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* @param array $options Array of extra options
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* @param object $response Authentication response object
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* @return boolean
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* @since 1.5
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*/
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function onAuthenticate( $credentials, $options, &$response )
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{
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jimport('joomla.user.helper');
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// Joomla does not like blank passwords
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if (empty($credentials['password']))
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{
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$response->status = JAUTHENTICATE_STATUS_FAILURE;
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$response->error_message = 'Empty password not allowed';
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return false;
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}
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// Initialize variables
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$conditions = '';
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// Get a database object
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$db =& JFactory::getDBO();
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$query = 'SELECT `id`, `password`, `gid`'
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. ' FROM `#__users`'
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. ' WHERE username=' . $db->Quote( $credentials['username'] )
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;
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$db->setQuery( $query );
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$result = $db->loadObject();
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if($result)
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{
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$parts = explode( ':', $result->password );
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$crypt = $parts[0];
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$salt = @$parts[1];
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$testcrypt = JUserHelper::getCryptedPassword($credentials['password'], $salt);
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if ($crypt == $testcrypt) {
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$user = JUser::getInstance($result->id); // Bring this in line with the rest of the system
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$response->email = $user->email;
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$response->fullname = $user->name;
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$response->status = JAUTHENTICATE_STATUS_SUCCESS;
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$response->error_message = '';
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} else {
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$response->status = JAUTHENTICATE_STATUS_FAILURE;
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$response->error_message = 'Invalid password';
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}
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}
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else
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{
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$response->status = JAUTHENTICATE_STATUS_FAILURE;
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$response->error_message = 'User does not exist';
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}
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}
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}
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