/**
* If file available in stash, cats it out to the client as a simple HTTP response.
* n.b. Most sanity checking done in UploadStashLocalFile, so this is straightforward.
*
* @param $key String: the key of a particular requested file
*/
public function showUpload($key)
{
global $wgOut;
// prevent callers from doing standard HTML output -- we'll take it from here
$wgOut->disable();
try {
$params = $this->parseKey($key);
if ($params['type'] === 'thumb') {
return $this->outputThumbFromStash($params['file'], $params['params']);
} else {
return $this->outputLocalFile($params['file']);
}
} catch (UploadStashFileNotFoundException $e) {
$code = 404;
$message = $e->getMessage();
} catch (UploadStashZeroLengthFileException $e) {
$code = 500;
$message = $e->getMessage();
} catch (UploadStashBadPathException $e) {
$code = 500;
$message = $e->getMessage();
} catch (SpecialUploadStashTooLargeException $e) {
$code = 500;
$message = 'Cannot serve a file larger than ' . self::MAX_SERVE_BYTES . ' bytes. ' . $e->getMessage();
} catch (Exception $e) {
$code = 500;
$message = $e->getMessage();
}
wfHttpError($code, OutputPage::getStatusMessage($code), $message);
return false;
}
