1: <?php
 2: /**
 3:  * The factory for the notepads handler.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  Mnemo
 9:  * @author   Gunnar Wrobel <wrobel@pardus.de>
10:  * @license  http://www.horde.org/licenses/apache
11:  * @link     http://www.horde.org/apps/mnemo
12:  */
13: 
14: /**
15:  * The factory for the notepads handler.
16:  *
17:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file LICENSE for license information (ASL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/apache.
21:  *
22:  * @category Horde
23:  * @package  Mnemo
24:  * @author   Gunnar Wrobel <wrobel@pardus.de>
25:  * @license  http://www.horde.org/licenses/apache
26:  * @link     http://www.horde.org/apps/mnemo
27:  */
28: class Mnemo_Factory_Notepads
29: {
30:     /**
31:      * Notepads drivers already created.
32:      *
33:      * @var array
34:      */
35:     private $_instances = array();
36: 
37:     /**
38:      * The injector.
39:      *
40:      * @var Horde_Injector
41:      */
42:     private $_injector;
43: 
44:     /**
45:      * Constructor.
46:      *
47:      * @param Horde_Injector $injector  The injector to use.
48:      */
49:     public function __construct(Horde_Injector $injector)
50:     {
51:         $this->_injector = $injector;
52:     }
53: 
54:     /**
55:      * Return a Mnemo_Notepads instance.
56:      *
57:      * @return Mnemo_Notepads
58:      */
59:     public function create()
60:     {
61:         if (!isset($GLOBALS['conf']['notepads']['driver'])) {
62:             $driver = 'Default';
63:         } else {
64:             $driver = Horde_String::ucfirst($GLOBALS['conf']['notepads']['driver']);
65:         }
66:         if (empty($this->_instances[$driver])) {
67:             $class = 'Mnemo_Notepads_' . $driver;
68:             if (class_exists($class)) {
69:                 $params = array();
70:                 if (!empty($GLOBALS['conf']['share']['auto_create'])) {
71:                     $params['auto_create'] = true;
72:                 }
73:                 switch ($driver) {
74:                 case 'Default':
75:                     $params['identity'] = $this->_injector->getInstance('Horde_Core_Factory_Identity')->create();
76:                     break;
77:                 }
78:                 $this->_instances[$driver] = new $class(
79:                     $GLOBALS['mnemo_shares'],
80:                     $GLOBALS['registry']->getAuth(),
81:                     $params
82:                 );
83:             } else {
84:                 throw new Mnemo_Exception(sprintf('Unable to load the definition of %s.', $class));
85:             }
86:         }
87:         return $this->_instances[$driver];
88:     }
89: }