1: <?php
 2: /**
 3:  * A Horde_Injector:: based Horde_Mime_Viewer factory for IMP drivers.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  IMP
 9:  * @author   Michael Slusarz <slusarz@horde.org>
10:  * @license  http://www.horde.org/licenses/gpl GPL
11:  * @link     http://pear.horde.org/index.php?package=IMP
12:  */
13: 
14: /**
15:  * A Horde_Injector:: based Horde_Mime_Viewer factory for IMP drivers.
16:  *
17:  * Copyright 2010-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file COPYING for license information (GPL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/gpl.
21:  *
22:  * @category Horde
23:  * @package  IMP
24:  * @author   Michael Slusarz <slusarz@horde.org>
25:  * @license  http://www.horde.org/licenses/gpl GPL
26:  * @link     http://pear.horde.org/index.php?package=IMP
27:  */
28: class IMP_Factory_MimeViewer extends Horde_Core_Factory_Base
29: {
30:     /**
31:      * Attempts to return a concrete Horde_Mime_Viewer object based on the
32:      * MIME type.
33:      *
34:      * @param Horde_Mime_Part $mime   An object with the data to be rendered.
35:      * @param IMP_Contents $contents  The IMP_Contents object associated with
36:      *                                $mime.
37:      * @param string $type            The MIME type to use for loading.
38:      *
39:      * @return Horde_Mime_Viewer_Base  The newly created instance.
40:      * @throws Horde_Mime_Viewer_Exception
41:      */
42:     public function create(Horde_Mime_Part $mime,
43:                            IMP_Contents $contents = null, $type = null)
44:     {
45:         list($driver, $params) = $this->_injector->getInstance('Horde_Core_Factory_MimeViewer')->getViewerConfig($type ? $type : $mime->getType(), 'imp');
46: 
47:         switch ($driver) {
48:         case 'Report':
49:         case 'Security':
50:             $params['viewer_callback'] = array($this, 'createCallback');
51:             break;
52:         }
53: 
54:         $params['imp_contents'] = $contents;
55: 
56:         return Horde_Mime_Viewer::factory($driver, $mime, $params);
57:     }
58: 
59:     /**
60:      * Callback used to return a MIME Viewer object from within certain
61:      * Viewer drivers.
62:      *
63:      * @param Horde_Mime_Viewer_Base $viewer  The MIME Viewer driver
64:      *                                        requesting the new object.
65:      * @param Horde_Mime_Part $mime           An object with the data to be
66:      *                                        rendered.
67:      * @param string $type                    The MIME type to use for
68:      *                                        rendering.
69:      *
70:      * @return Horde_Mime_Viewer_Base  The newly created instance.
71:      * @throws Horde_Mime_Viewer_Exception
72:      */
73:     public function createCallback(Horde_Mime_Viewer_Base $viewer,
74:                                    Horde_Mime_Part $mime, $type)
75:     {
76:         return $this->create($mime, $viewer->getConfigParam('imp_contents'), $type);
77:     }
78: 
79: }
80: