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<?php
/**
* Copyright 2003-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @category Horde
* @copyright 2003-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package Passwd
*/
/**
* The composite class chains other drivers together to change and a user's
* password stored on various backends.
*
* @author Max Kalika <max@horde.org>
* @category Horde
* @copyright 2003-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package Passwd
*/
class Passwd_Driver_Composite extends Passwd_Driver
{
/**
* Hash of instantiated drivers.
*
* @var array
*/
protected $_drivers = null;
/**
* @param array $params Driver parameters:
* - drivers: (array) Array of Passwd_Driver objects.
*
* @throws Passwd_Exception
*/
public function __construct(array $params = array())
{
if (!isset($params['drivers']) || !is_array($params['drivers'])) {
throw new Passwd_Exception(_("Required 'drivers' is misconfigured in Composite configuration."));
}
parent::__construct($params);
}
/**
* Instantiate configured drivers.
*/
protected function _loadDrivers()
{
if (!is_null($this->_drivers)) {
return;
}
$driver = $GLOBALS['injector']->getInstance('Passwd_Factory_Driver');
foreach ($this->_params['drivers'] as $key => $val) {
if (!isset($this->_drivers[$key])) {
try {
$res = $driver->create($key, array_merge($val, array(
'is_subdriver' => true
)));
} catch (Passwd_Exception $e) {
throw new Passwd_Exception(sprintf(_("%s: unable to load sub driver: %s"), $key, $e->getMessage()));
}
$this->_drivers[$key] = $res;
}
}
}
/**
*/
protected function _changePassword($user, $oldpass, $newpass)
{
$this->_loadDrivers();
foreach ($this->_drivers as $key => $driver) {
try {
$driver->changePassword($user, $oldpass, $newpass);
} catch (Passwd_Exception $e) {
throw new Passwd_Exception(sprintf(_("Failure in changing password for %s: %s"), $this->_params['drivers'][$key]['name'], $e->getMessage()));
}
}
}
}
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