/** * 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(); } }