1: <?php
 2: /**
 3:  * The IMP_Sentmail:: class contains all functions related to handling
 4:  * logging of sent mail and retrieving sent mail statistics.
 5:  *
 6:  * Copyright 2005-2012 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   Jan Schneider <jan@horde.org>
12:  * @category Horde
13:  * @license  http://www.horde.org/licenses/gpl GPL
14:  * @package  IMP
15:  */
16: class IMP_Sentmail
17: {
18:     /* Action constants. */
19:     const NEWMSG = 'new';
20:     const REPLY = 'reply';
21:     const FORWARD = 'forward';
22:     const REDIRECT = 'redirect';
23:     const MDN = 'mdn';
24: 
25:     /**
26:      * Attempts to return a concrete instance based on $driver.
27:      *
28:      * @param string $driver  The type of the concrete subclass to return.
29:      *                        The class name is based on the storage driver
30:      *                        ($driver).
31:      * @param array $params   A hash containing any additional configuration
32:      *                        or connection parameters a subclass might need.
33:      *
34:      * @return IMP_Sentmail_Driver  The newly created concrete instance.
35:      * @throws IMP_Exception
36:      */
37:     static public function factory($driver, $params = array())
38:     {
39:         $class = __CLASS__ . '_' . ucfirst(basename($driver));
40: 
41:         if (class_exists($class)) {
42:             return new $class($params);
43:         }
44: 
45:         throw new IMP_Exception(__CLASS__ . ': Driver not found: ' . $driver);
46:     }
47: 
48: }
49: