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); } }