/**
* @param $file File
* @param array $params Rotate parameters.
* 'rotation' clockwise rotation in degrees, allowed are multiples of 90
* @since 1.21
* @return bool
*/
public function rotate($file, $params)
{
global $wgJpegTran;
$rotation = ($params['rotation'] + $this->getRotation($file)) % 360;
if ($wgJpegTran && is_file($wgJpegTran)) {
$cmd = wfEscapeShellArg($wgJpegTran) . " -rotate " . wfEscapeShellArg($rotation) . " -outfile " . wfEscapeShellArg($params['dstPath']) . " " . wfEscapeShellArg($params['srcPath']) . " 2>&1";
wfDebug(__METHOD__ . ": running jpgtran: {$cmd}\n");
wfProfileIn('jpegtran');
$retval = 0;
$err = wfShellExec($cmd, $retval, $env);
wfProfileOut('jpegtran');
if ($retval !== 0) {
$this->logErrorForExternalProcess($retval, $err, $cmd);
return new MediaTransformError('thumbnail_error', 0, 0, $err);
}
return false;
} else {
return parent::rotate($file, $params);
}
}
