1: <?php
 2: /**
 3:  * Copyright 2010-2014 Horde LLC (http://www.horde.org/)
 4:  *
 5:  * See the enclosed file COPYING for license information (GPL). If you
 6:  * did not receive this file, see http://www.horde.org/licenses/gpl.
 7:  *
 8:  * @category  Horde
 9:  * @copyright 2010-2014 Horde LLC
10:  * @license   http://www.horde.org/licenses/gpl GPL
11:  * @package   IMP
12:  */
13: 
14: /**
15:  * Handler to render the contents of vCard files in HTML format, allowing
16:  * inline display of embedded photos.
17:  *
18:  * @author    Jan Schneider <jan@horde.org>
19:  * @category  Horde
20:  * @copyright 2010-2014 Horde LLC
21:  * @license   http://www.horde.org/licenses/gpl GPL
22:  * @package   IMP
23:  */
24: class IMP_Mime_Viewer_Vcard extends Horde_Core_Mime_Viewer_Vcard
25: {
26:     /**
27:      * Metadata for the current viewer/data.
28:      *
29:      * @var array
30:      */
31:     protected $_metadata = array(
32:         'compressed' => false,
33:         'embedded' => false,
34:         'forceinline' => true
35:     );
36: 
37:     /**
38:      * Return the full rendered version of the Horde_Mime_Part object.
39:      *
40:      * URL parameters used by this function:
41:      *   - c: (integer) The VCARD component that contains an image.
42:      *   - p: (integer) The index of image inside the component to display.
43:      *
44:      * @return array  See parent::render().
45:      * @throws Horde_Exception
46:      */
47:     protected function _renderInline()
48:     {
49:         $vars = $GLOBALS['injector']->getInstance('Horde_Variables');
50: 
51:         if (!isset($vars->p)) {
52:             $imp_contents = $this->getConfigParam('imp_contents');
53: 
54:             $GLOBALS['injector']->getInstance('Horde_Core_Factory_Imple')->create('IMP_Ajax_Imple_VcardImport', array(
55:                 'mime_id' => $this->_mimepart->getMimeId(),
56:                 'muid' => strval($imp_contents->getIndicesOb())
57:             ));
58:             $this->_imageUrl = $this->getConfigParam('imp_contents')->urlView($this->_mimepart, 'download_render', array('params' => array('mode' => IMP_Contents::RENDER_INLINE)));
59:             return parent::_renderInline();
60:         }
61: 
62:         /* Send the requested photo. */
63:         $data = $this->_mimepart->getContents();
64:         $ical = new Horde_Icalendar();
65:         if (!$ical->parsevCalendar($data, 'VCALENDAR', $this->_mimepart->getCharset())) {
66:             // TODO: Error reporting
67:             return array();
68:         }
69:         $components = $ical->getComponents();
70:         if (!isset($components[$vars->c])) {
71:             // TODO: Error reporting
72:             return array();
73:         }
74:         $name = $components[$vars->c]->getAttributeDefault('FN', false);
75:         if ($name === false) {
76:             $name = $components[$vars->c]->printableName();
77:         }
78:         if (empty($name)) {
79:             $name = preg_replace('/\..*?$/', '', $this->_mimepart->getName());
80:         }
81: 
82:         $photos = $components[$vars->c]->getAllAttributes('PHOTO');
83:         if (!isset($photos[$vars->p])) {
84:             // TODO: Error reporting
85:             return array();
86:         }
87:         $type = 'image/' . Horde_String::lower($photos[$vars->p]['params']['TYPE']);
88:         return array(
89:             $this->_mimepart->getMimeId() => array(
90:                 'data' => base64_decode($photos[$vars->p]['value']),
91:                 'name' => $name . '.' . Horde_Mime_Magic::mimeToExt($type),
92:                 'type' => $type,
93:             )
94:         );
95:     }
96: 
97: }
98: