1: <?php
 2: /**
 3:  * IMP_Quota:: provides an API for retrieving quota details from a mail
 4:  * server.
 5:  *
 6:  * Copyright 2002-2012 Horde LLC (http://www.horde.org/)
 7:  *
 8:  * See the enclosed file COPYING for license information (GPL). If you
 9:  * did not receive this file, see http://www.horde.org/licenses/gpl.
10:  *
11:  * @author   Mike Cochrane <mike@graftonhall.co.nz>
12:  * @category Horde
13:  * @license  http://www.horde.org/licenses/gpl GPL
14:  * @package  IMP
15:  */
16: class IMP_Quota
17: {
18:     /**
19:      * Attempts to return a concrete instance based on $driver.
20:      *
21:      * @param string $driver  The type of concrete subclass to return.
22:      * @param array $params   A hash containing any additional configuration
23:      *                        parameters a subclass might need.
24:      *
25:      * @return IMP_Quota_Driver  The concrete instance.
26:      * @throws IMP_Exception
27:      */
28:     static public function factory($driver, $params = array())
29:     {
30:         $driver = basename($driver);
31:         $class = __CLASS__ . '_' . ucfirst($driver);
32: 
33:         if (class_exists($class)) {
34:             return new $class($params);
35:         }
36: 
37:         throw new IMP_Exception('Could not create ' . __CLASS__ .  ' instance: ' . $driver);
38:     }
39: 
40: }
41: