1: <?php
 2: /**
 3:  * Horde_Injector factory to create Mnemo_Driver instances.
 4:  *
 5:  * Copyright 2011-2012 Horde LLC (http://www.horde.org/)
 6:  *
 7:  * See the enclosed file LICENSE for license information (ASL). If you
 8:  * did not receive this file, see http://www.horde.org/licenses/apache.
 9:  *
10:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
11:  * @package Mnemo
12:  */
13: class Mnemo_Factory_Driver
14: {
15:     /**
16:      * Instances.
17:      *
18:      * @var array
19:      */
20:     private $_instances = array();
21: 
22:     /**
23:      * The injector.
24:      *
25:      * @var Horde_Injector
26:      */
27:     private $_injector;
28: 
29:     /**
30:      * Constructor.
31:      *
32:      * @param Horde_Injector $injector  The injector to use.
33:      */
34:     public function __construct(Horde_Injector $injector)
35:     {
36:         $this->_injector = $injector;
37:     }
38: 
39:     /**
40:      * Return the Mnemo_Driver:: instance.
41:      *
42:      * @param mixed $name  The notepad to open
43:      *
44:      * @return Mnemo_Driver
45:      * @throws Mnemo_Exception
46:      */
47:     public function create($name = '')
48:     {
49:         if (!isset($this->_instances[$name])) {
50:             $driver = $GLOBALS['conf']['storage']['driver'];
51:             $params = Horde::getDriverConfig('storage', $driver);
52:             $class = 'Mnemo_Driver_' . ucfirst(basename($driver));
53:             if (!class_exists($class)) {
54:                 throw new Mnemo_Exception(sprintf('Unable to load the definition of %s.', $class));
55:             }
56: 
57:             switch ($class) {
58:             case 'Mnemo_Driver_Sql':
59:                 $params = array(
60:                     'db' => $this->_injector->getInstance('Horde_Db_Adapter'),
61:                     'table' => 'mnemo_memos',
62:                     'charset' => $params['charset'],
63:                 );
64:                 break;
65: 
66:             case 'Mnemo_Driver_Kolab':
67:                 $params = array(
68:                     'storage' => $this->_injector->getInstance('Horde_Kolab_Storage')
69:                 );
70:             }
71:             $driver = new $class($name, $params);
72:             $this->_instances[$name] = $driver;
73:         }
74: 
75:         return $this->_instances[$name];
76:     }
77: }
78: