<?php require_once 'loginModel.class.php'; @($actionType = $_POST['actionType']); $email = addslashes(trim($_POST['email'])); if ($actionType == 'email_ajax' && !empty($email)) { $loginModel = new loginModel(); $res = $loginModel->email_exists($email); if ($res) { $valid = true; } else { $valid = false; } echo json_encode(array('valid' => $valid)); } else { $password = md5(addslashes(trim($_POST['password']))); $loginModel = new loginModel(); if (!empty($email) && !empty($password) && $loginModel->loginAction($email, $password)) { ob_start(); @Header("Location: index.php"); ob_end_flush(); } else { ob_start(); @Header("Location: /sign.html"); ob_end_flush(); } }