| public canDisplay ( mixed $part, integer $mask, string $type = null ) : integer | ||
| $part | mixed | The MIME part or a MIME ID string. |
| $mask | integer | One of the RENDER_ constants. |
| $type | string | The type to use (overrides the MIME ID if $id is a MIME part). |
| return | integer | The RENDER_ constant of the allowable display. |
public function canDisplay($part, $mask, $type = null)
{
if (!is_object($part) && !($part = $this->getMimePart($part, array('nocontents' => true)))) {
return 0;
}
$viewer = $GLOBALS['injector']->getInstance('IMP_Factory_MimeViewer')->create($part, array('contents' => $this, 'type' => $type));
if ($mask & self::RENDER_INLINE_AUTO) {
$mask |= self::RENDER_INLINE | self::RENDER_INFO;
}
if ($mask & self::RENDER_RAW && $viewer->canRender('raw')) {
return self::RENDER_RAW;
}
if ($mask & self::RENDER_FULL && $viewer->canRender('full')) {
return self::RENDER_FULL;
}
if ($mask & self::RENDER_INLINE) {
if ($viewer->canRender('inline')) {
return self::RENDER_INLINE;
}
} elseif ($mask & self::RENDER_INLINE_DISP_NO && $viewer->canRender('inline')) {
return self::RENDER_INLINE_DISP_NO;
}
if ($mask & self::RENDER_INFO && $viewer->canRender('info')) {
return self::RENDER_INFO;
}
return 0;
} /**
* Get a MIME Part for use in creating download.
*
* @param string $id MIME ID.
*
* @return Horde_Mime_Part MIME part.
*/
protected function _getRawDownloadPart($id)
{
$mime = $this->_contents->getMIMEPart($id);
if ($this->_contents->canDisplay($id, IMP_Contents::RENDER_RAW)) {
$render = $this->_contents->renderMIMEPart($id, IMP_Contents::RENDER_RAW);
$part = reset($render);
$mime->setContents($part['data'], array('encoding' => 'binary'));
}
return $mime;
}
