<?php
/*=====================================================================*\
|| ###################################################################
|| # Bugdar
|| # Copyright (c)2004-2009 Blue Static
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
|| # the Free Software Foundation; version 2 of the License.
|| #
|| # This program is distributed in the hope that it will be useful, but
|| # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|| # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|| # more details.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

require_once('./includes/auth/auth.php');

/**
* Authentication: Drupal
*
* @author		Blue Static
* @copyright	Copyright (c)2002 - 2007, Blue Static
* @version		$Revision$
* @package		Bugdar
*
*/
class AuthenticationDrupal extends Authentication
{
	/**
	* Map for Bugdar fields to Drupal fields
	*/
	var $fieldMap = array(
		'authid'		=> 'uid',
		'displayname'	=> 'name',
		'email'			=> 'mail',
	);
	
	/**
	* The cookie name to use for Drupal. Leaving this NULL will get it from session_name()
	*/
	var $cookieName = null;

	// ###################################################################
	function _setupDatabase()
	{
		parent::_setupDatabase();
		
		// check and see if we need to call session_name()
		include 'includes/auth/config.php';
		$this->cookieName = $config['auth']['Drupal']['cookieName'];
		$this->cookieName = ($this->cookieName == null ? session_name() : $this->cookieName);
	}
	
	// ###################################################################
	function _fetchCookieUniqueId()
	{
		return BSApp::$input->in[$this->cookieName];
	}
	
	// ###################################################################
	function _fetchCookiePassword()
	{
		return true;
	}
	
	// ###################################################################
	function _fetchUserUsingCookies()
	{
		$session = $this->authDb->queryFirst("SELECT * FROM sessions WHERE sid = '" . $this->authDb->escapeString($this->_fetchCookieUniqueId()) . "'");
		if (!$session OR $session['uid'] == 0)
		{
			return false;
		}
		return $this->authDb->queryFirst("SELECT * FROM users WHERE uid = " . $session['uid']);
	}
	
	// ###################################################################
	function _verifyCookieData()
	{
		return ($this->_fetchUserUsingCookies() != false);
	}
	
	// ###################################################################
	function _fetchUserWithIdentifier($string)
	{
		return $this->authDb->queryFirst("SELECT * FROM users WHERE name = '" . $this->authDb->escapeString($string) . "'");
	}
	
	// ###################################################################
	function _verifyLoginUser($password)
	{
		return (md5($password) == $this->authUser['pass']);
	}

	// ###################################################################
	function clearCookies()
	{
		BSFunctions::cookie($this->cookieName);
		$this->authDb->query("DELETE FROM sessions WHERE sid = '" . $this->authDb->escapeString($this->_fetchCookieUniqueId()) . "'");
	}
	
	// ###################################################################
	function _setCookies($permanent = false)
	{
		$sid = $this->_fetchCookieUniqueId();
		$sid = ($sid ? $sid : md5(microtime() . rand()));
		BSFunctions::cookie($this->cookieName, $sid, $permanent);
		$this->authDb->query("REPLACE INTO sessions (sid, uid, hostname, timestamp) VALUES ('$sid', '" . $this->authUser['uid'] . "', '" . $this->authDb->escapeString($_SERVER['REMOTE_ADDR']) . "', " . time() . ")");
	}
}

?>