/**
* Rotates and mirrors and image properly based on current orientation value
*
* @param WideImage_Image $img
* @param int $orientation
* @return WideImage_Image
*/
function execute($img, $orientation)
{
switch ($orientation) {
case 2:
return $img->mirror();
break;
case 3:
return $img->rotate(180);
break;
case 4:
return $img->rotate(180)->mirror();
break;
case 5:
return $img->rotate(90)->mirror();
break;
case 6:
return $img->rotate(90);
break;
case 7:
return $img->rotate(-90)->mirror();
break;
case 8:
return $img->rotate(-90);
break;
default:
return $img->copy();
}
}
