1: <?php
  2: /**
  3:  * Copyright 2003-2014 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 2003-2014 Horde LLC
 10:  * @license   http://www.horde.org/licenses/gpl GPL
 11:  * @package   IMP
 12:  */
 13: 
 14: /**
 15:  * Handler for multipart/appledouble data (RFC 1740).
 16:  *
 17:  * @author    Michael Slusarz <slusarz@horde.org>
 18:  * @category  Horde
 19:  * @copyright 2003-2014 Horde LLC
 20:  * @license   http://www.horde.org/licenses/gpl GPL
 21:  * @package   IMP
 22:  */
 23: class IMP_Mime_Viewer_Appledouble extends Horde_Mime_Viewer_Base
 24: {
 25:     /**
 26:      * This driver's display capabilities.
 27:      *
 28:      * @var array
 29:      */
 30:     protected $_capability = array(
 31:         'full' => false,
 32:         'info' => true,
 33:         'inline' => true,
 34:         'raw' => false
 35:     );
 36: 
 37:     /**
 38:      * Metadata for the current viewer/data.
 39:      *
 40:      * @var array
 41:      */
 42:     protected $_metadata = array(
 43:         'compressed' => false,
 44:         'embedded' => false,
 45:         'forceinline' => true
 46:     );
 47: 
 48:     /**
 49:      * Return the rendered inline version of the Horde_Mime_Part object.
 50:      *
 51:      * @return array  See parent::render().
 52:      */
 53:     protected function _renderInline()
 54:     {
 55:         return $this->_IMPrender(true);
 56:     }
 57: 
 58:     /**
 59:      * Return the rendered information about the Horde_Mime_Part object.
 60:      *
 61:      * @return array  See parent::render().
 62:      */
 63:     protected function _renderInfo()
 64:     {
 65:         return $this->_IMPrender(false);
 66:     }
 67: 
 68:     /**
 69:      * Render the part based on the view mode.
 70:      *
 71:      * @param boolean $inline  True if viewing inline.
 72:      *
 73:      * @return array  See parent::render().
 74:      */
 75:     protected function _IMPrender($inline)
 76:     {
 77:         /* RFC 1740 [4]: There are two parts to an appledouble message:
 78:          *   (1) application/applefile
 79:          *   (2) Data embedded in the Mac file
 80:          * Since the resource fork is not very useful to us, only provide a
 81:          * means to download. */
 82: 
 83:         /* Display the resource fork download link. */
 84:         $mime_id = $this->_mimepart->getMimeId();
 85:         $parts_list = array_keys($this->_mimepart->contentTypeMap());
 86:         reset($parts_list);
 87:         $applefile_id = next($parts_list);
 88: 
 89:         $id_ob = new Horde_Mime_Id($applefile_id);
 90:         $data_id = $id_ob->idArithmetic($id_ob::ID_NEXT);
 91: 
 92:         $applefile_part = $this->_mimepart->getPart($applefile_id);
 93:         $data_part = $this->_mimepart->getPart($data_id);
 94: 
 95:         $data_name = $this->getConfigParam('imp_contents')->getPartName($data_part);
 96: 
 97:         $status = new IMP_Mime_Status(array(
 98:             sprintf(_("This message contains a Macintosh file (named \"%s\")."), $data_name),
 99:             sprintf(_("The Macintosh resource fork can be downloaded %s."), $this->getConfigParam('imp_contents')->linkViewJS($applefile_part, 'download_attach', _("HERE"), array('jstext' => _("The Macintosh resource fork"))))
100:         ));
101:         $status->icon('mime/apple.png', _("Macintosh File"));
102: 
103:         /* For inline viewing, attempt to display the data inline. */
104:         $ret = array();
105:         if ($inline && (($disp = $this->getConfigParam('imp_contents')->canDisplay($data_part, IMP_Contents::RENDER_INLINE | IMP_Contents::RENDER_INFO)))) {
106:             $ret = $this->getConfigParam('imp_contents')->renderMIMEPart($data_id, $disp);
107:         }
108: 
109:         foreach ($parts_list as $val) {
110:             if (!isset($ret[$val]) && (strcmp($val, $data_id) !== 0)) {
111:                 $ret[$val] = (strcmp($val, $mime_id) === 0)
112:                     ? array(
113:                           'data' => '',
114:                           'status' => $status,
115:                           'type' => 'text/html; charset=' . $this->getConfigParam('charset'),
116:                           'wrap' => 'mimePartWrap'
117:                       )
118:                     : null;
119:             }
120:         }
121: 
122:         return $ret;
123:     }
124: 
125: }
126: