JPG Rotation

gistfile1.txt

$pleaseRotate = 0;
if ($file["type"] == "image/jpeg") {
	  $exif = exif_read_data($file["tmp_name"]);
	  if(!empty($exif['Orientation'])) {
        switch($exif['Orientation']) {
     	   case 8:
     	       $pleaseRotate = 90;
     	       break;
     	   case 3:
				$pleaserotate = 180;
     	       break;
     	   case 6:
     	       $pleaseRotate =- 90;
     	       break;
	    }
	}
}

if ($pleaseRotate != 0) {
  $img = imagerotate($img,$pleaseRotate,0);
}