1: <?php
 2: /**
 3:  * The IMP_Mime_Viewer_Vcard class renders out the contents of vCard
 4:  * files in HTML format and allows inline display of embedded photos.
 5:  *
 6:  * Copyright 2010-2012 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_Mime_Viewer_Vcard extends Horde_Core_Mime_Viewer_Vcard
17: {
18:     /**
19:      * Return the full rendered version of the Horde_Mime_Part object.
20:      *
21:      * URL parameters used by this function:
22:      * <pre>
23:      * 'c' - (integer) The VCARD component that contains an image.
24:      * 'p' - (integer) The index of image inside the component to display.
25:      * </pre>
26:      *
27:      * @return array  See parent::render().
28:      * @throws Horde_Exception
29:      */
30:     protected function _render()
31:     {
32:         if (is_null(Horde_Util::getFormData('p'))) {
33:             $this->_imageUrl = $this->getConfigParam('imp_contents')->urlView($this->_mimepart, 'download_render');
34:             return parent::_render();
35:         }
36: 
37:         /* Send the requested photo. */
38:         $data = $this->_mimepart->getContents();
39:         $ical = new Horde_Icalendar();
40:         if (!$ical->parsevCalendar($data, 'VCALENDAR', $this->_mimepart->getCharset())) {
41:             // TODO: Error reporting
42:             return array();
43:         }
44:         $components = $ical->getComponents();
45:         $c = Horde_Util::getFormData('c');
46:         $p = Horde_Util::getFormData('p');
47:         if (!isset($components[$c])) {
48:             // TODO: Error reporting
49:             return array();
50:         }
51:         $name = $components[$c]->getAttributeDefault('FN', false);
52:         if ($name === false) {
53:             $name = $components[$c]->printableName();
54:         }
55:         if (empty($name)) {
56:             $name = preg_replace('/\..*?$/', '', $this->_mimepart->getName());
57:         }
58: 
59:         $photos = $components[$c]->getAllAttributes('PHOTO');
60:         if (!isset($photos[$p])) {
61:             // TODO: Error reporting
62:             return array();
63:         }
64:         return array(
65:             $this->_mimepart->getMimeId() => array(
66:                 'data' => base64_decode($photos[$p]['value']),
67:                 'name' => $name . '.' . Horde_Mime_Magic::mimeToExt($photos[$p]['params']['TYPE']),
68:                 'type' => $photos[$p]['params']['TYPE'],
69:             )
70:         );
71:     }
72: 
73: }
74: