1: <?php
 2: /**
 3:  * Copyright 2011-2014 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 2011-2014 Horde LLC
10:  * @license   http://www.horde.org/licenses/gpl GPL
11:  * @package   IMP
12:  */
13: 
14: /**
15:  * Extension of base audio driver by outputting information on the duration
16:  * of the audio data if that information was provided in the original message.
17:  *
18:  * @author    Michael Slusarz <slusarz@horde.org>
19:  * @category  Horde
20:  * @copyright 2011-2014 Horde LLC
21:  * @license   http://www.horde.org/licenses/gpl GPL
22:  * @package   IMP
23:  */
24: class IMP_Mime_Viewer_Audio extends Horde_Mime_Viewer_Audio
25: {
26:     /**
27:      * This driver's display capabilities.
28:      *
29:      * @var array
30:      */
31:     protected $_capability = array(
32:         'full' => true,
33:         'info' => true,
34:         'inline' => false,
35:         'raw' => false
36:     );
37: 
38:     /**
39:      * Return the rendered information about the Horde_Mime_Part object.
40:      *
41:      * @return array  See parent::render().
42:      */
43:     protected function _renderInfo()
44:     {
45:         $mime_id = $this->_mimepart->getMimeId();
46:         $headers = Horde_Mime_Headers::parseHeaders($this->getConfigParam('imp_contents')->getBodyPart($mime_id, array(
47:             'length' => 0,
48:             'mimeheaders' => true,
49:             'stream' => true
50:         ))->data);
51: 
52:         if (($duration = $headers->getValue('content-duration')) === null) {
53:             return array();
54:         }
55: 
56:         $text = array();
57: 
58:         if ($minutes = floor($duration / 60)) {
59:             $text[] = sprintf(
60:                 ngettext(_("%d minute"), _("%d minutes"), $minutes),
61:                 $minutes
62:             );
63:         }
64: 
65:         if ($seconds = ($duration % 60)) {
66:             $text[] = sprintf(
67:                 ngettext(_("%d second"), _("%d seconds"), $seconds),
68:                 $seconds
69:             );
70:         }
71: 
72:         $status = new IMP_Mime_Status(
73:             sprintf(_("This audio file is reported to be %s in length."), implode(' ', $text))
74:         );
75:         $status->icon('mime/audio.png');
76: 
77:         return array(
78:             $this->_mimepart->getMimeId() => array(
79:                 'data' => '',
80:                 'status' => $status,
81:                 'type' => 'text/html; charset=UTF-8'
82:             )
83:         );
84:     }
85: 
86: }
87: