if ($coursCatObj->{$postVar} === "") {
                     array_push($errorArr, "Please enter {$postVar} ");
                 }
                 break;
             default:
                 $coursCatObj->{$postVar} = filter_input(INPUT_POST, $postVar) ? mysqli_real_escape_string($dbObj->connection, filter_input(INPUT_POST, $postVar)) : '';
                 if ($coursCatObj->{$postVar} === "") {
                     array_push($errorArr, "Please enter {$postVar} ");
                 }
                 break;
         }
     }
     //If validated and not empty submit it to database
     if (count($errorArr) < 1) {
         if (unlink(MEDIA_FILES_PATH . "category/" . $coursCatMedFil)) {
             echo $coursCatObj->delete();
         } else {
             $json = array("status" => 0, "msg" => $errorArr);
             $dbObj->close();
             //Close Database Connection
             header('Content-type: application/json');
             echo json_encode($json);
         }
     } else {
         $json = array("status" => 0, "msg" => $errorArr);
         $dbObj->close();
         //Close Database Connection
         header('Content-type: application/json');
         echo json_encode($json);
     }
 }