1: <?php
  2: /**
  3:  * The IMP_Mime_Viewer_Appledouble class handles multipart/appledouble
  4:  * messages conforming to RFC 1740.
  5:  *
  6:  * Copyright 2003-2012 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   Michael Slusarz <slusarz@horde.org>
 12:  * @category Horde
 13:  * @license  http://www.horde.org/licenses/gpl GPL
 14:  * @package  IMP
 15:  */
 16: class IMP_Mime_Viewer_Appledouble extends Horde_Mime_Viewer_Base
 17: {
 18:     /**
 19:      * This driver's display capabilities.
 20:      *
 21:      * @var array
 22:      */
 23:     protected $_capability = array(
 24:         'full' => false,
 25:         'info' => true,
 26:         'inline' => true,
 27:         'raw' => false
 28:     );
 29: 
 30:     /**
 31:      * Metadata for the current viewer/data.
 32:      *
 33:      * @var array
 34:      */
 35:     protected $_metadata = array(
 36:         'compressed' => false,
 37:         'embedded' => false,
 38:         'forceinline' => true
 39:     );
 40: 
 41:     /**
 42:      * Return the rendered inline version of the Horde_Mime_Part object.
 43:      *
 44:      * @return array  See parent::render().
 45:      */
 46:     protected function _renderInline()
 47:     {
 48:         return $this->_IMPrender(true);
 49:     }
 50: 
 51:     /**
 52:      * Return the rendered information about the Horde_Mime_Part object.
 53:      *
 54:      * @return array  See parent::render().
 55:      */
 56:     protected function _renderInfo()
 57:     {
 58:         return $this->_IMPrender(false);
 59:     }
 60: 
 61:     /**
 62:      * Render the part based on the view mode.
 63:      *
 64:      * @param boolean $inline  True if viewing inline.
 65:      *
 66:      * @return array  See parent::render().
 67:      */
 68:     protected function _IMPrender($inline)
 69:     {
 70:         /* RFC 1740 [4]: There are two parts to an appledouble message:
 71:          *   (1) application/applefile
 72:          *   (2) Data embedded in the Mac file
 73:          * Since the resource fork is not very useful to us, only provide a
 74:          * means to download. */
 75: 
 76:         /* Display the resource fork download link. */
 77:         $mime_id = $this->_mimepart->getMimeId();
 78:         $parts_list = array_keys($this->_mimepart->contentTypeMap());
 79:         reset($parts_list);
 80:         $applefile_id = next($parts_list);
 81:         $data_id = Horde_Mime::mimeIdArithmetic($applefile_id, 'next');
 82: 
 83:         $applefile_part = $this->_mimepart->getPart($applefile_id);
 84:         $data_part = $this->_mimepart->getPart($data_id);
 85: 
 86:         $data_name = $this->getConfigParam('imp_contents')->getPartName($data_part);
 87: 
 88:         $status = new IMP_Mime_Status(array(
 89:             sprintf(_("This message contains a Macintosh file (named \"%s\")."), $data_name),
 90:             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"))))
 91:         ));
 92:         $status->icon('mime/apple.png', _("Macintosh File"));
 93: 
 94:         /* For inline viewing, attempt to display the data inline. */
 95:         $ret = array();
 96:         if ($inline && (($disp = $this->getConfigParam('imp_contents')->canDisplay($data_part, IMP_Contents::RENDER_INLINE | IMP_Contents::RENDER_INFO)))) {
 97:             $ret = $this->getConfigParam('imp_contents')->renderMIMEPart($data_id, $disp);
 98:         }
 99: 
100:         foreach ($parts_list as $val) {
101:             if (!isset($ret[$val]) && (strcmp($val, $data_id) !== 0)) {
102:                 $ret[$val] = (strcmp($val, $mime_id) === 0)
103:                     ? array(
104:                           'data' => '',
105:                           'status' => $status,
106:                           'type' => 'text/html; charset=' . $this->getConfigParam('charset'),
107:                           'wrap' => 'mimePartWrap'
108:                       )
109:                     : null;
110:             }
111:         }
112: 
113:         return $ret;
114:     }
115: 
116: }
117: