<?php session_start(); require_once '../models/database.php'; require_once '../models/vocable.php'; require_once '../models/lesson.php'; $ids = json_decode($_POST['ids']); $db = new DatabaseConnector($_SESSION['user_id']); foreach ($ids as $id) { //ID and user_id are safe enough //$voc=$db->getVocById($id); $db->deleteVocById($id); } echo "Done";