1: <?php
 2: /**
 3:  * Ulaform_Action Class
 4:  *
 5:  * Copyright 2003-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * See the enclosed file COPYING for license information (GPL). If you
 8:  * did not receive this file, see http://www.horde.org/licenses/gpl.
 9:  *
10:  * @author  Marko Djukic <marko@oblo.com>
11:  * @package Ulaform
12:  */
13: class Ulaform_Action {
14: 
15:     /**
16:      * A hash containing any parameters for the current action driver.
17:      *
18:      * @var array
19:      */
20:     protected $_params = array();
21: 
22:     /**
23:      * Constructor
24:      *
25:      * @param array $params  Any parameters needed for this action driver.
26:      */
27:     public function __construct($params)
28:     {
29:         $this->_params = $params;
30:     }
31: 
32:     /**
33:      * Returns a list of available action drivers.
34:      *
35:      * @return array  An array of available drivers.
36:      */
37:     static public function getDrivers()
38:     {
39:         static $drivers = array();
40:         if (!empty($drivers)) {
41:             return $drivers;
42:         }
43: 
44:         $driver_path = dirname(__FILE__) . '/Action/';
45:         $drivers = array();
46: 
47:         if ($driver_dir = opendir($driver_path)) {
48:             while (false !== ($file = readdir($driver_dir))) {
49:                 /* Hide dot files and non .php files. */
50:                 if (substr($file, 0, 1) != '.' && substr($file, -4) == '.php') {
51:                     $driver = substr($file, 0, -4);
52:                     $driver_info = Ulaform::getActionInfo($driver);
53:                     $drivers[$driver] = $driver_info['name'];
54:                 }
55:             }
56:             closedir($driver_dir);
57:         }
58: 
59:         return $drivers;
60:     }
61: 
62: }
63: