function crear_grupo($name, $description, $user) { include_once 'conexion.php'; $conn = cogerConexion(); $stmt = $conn->prepare("INSERT INTO groups (name,description,user_id) VALUES (?, ?, ?)"); $stmt->bind_param('ssi', $name, $description, $user); $stmt->execute(); $newId = $stmt->insert_id; add_contacto($newId, $user); $stmt->close(); header('location: misgrupos.php'); }
<?php session_start(); if (isset($_POST["add"])) { include_once 'conexion.php'; $conn = cogerConexion(); $sql = "SELECT * FROM groups_users WHERE user_id= " . $_POST['usuarioAdd'] . " and group_id = " . $_SESSION['idGrupo']; $result = mysqli_query($conn, $sql) or die("Error: " . mysqli_error($conn)); if (!mysqli_num_rows($result) > 0) { //no a sido invitado include_once './accionesGrupos.php'; add_contacto($_SESSION['idGrupo'], $_POST['usuarioAdd']); } header('location: addcontactos.php'); }