/**
* Should we rotate images in the preview on Special:Upload.
*
* This controls js: mw.config.get( 'wgFileCanRotate' )
*
* @todo What about non-BitmapHandler handled files?
*/
public static function rotationEnabled()
{
$bitmapHandler = new BitmapHandler();
return $bitmapHandler->autoRotateEnabled();
}
/**
* On supporting image formats, try to read out the low-level orientation
* of the file and return the angle that the file needs to be rotated to
* be viewed.
*
* This information is only useful when manipulating the original file;
* the width and height we normally work with is logical, and will match
* any produced output views.
*
* @param File $file
* @return int 0, 90, 180 or 270
*/
public function getRotation($file)
{
if (!BitmapHandler::autoRotateEnabled()) {
return 0;
}
$data = $file->getMetadata();
return $this->getRotationForExif($data);
}
