real_escape_string($_GET['name']); if ($username == '') { echo "Supply values for all required fields"; return; } $sql = "SELECT id, salt, password FROM users WHERE username = '$username'"; $result = $conn->query($sql); if ($result->num_rows == 1) { $data = $result->fetch_assoc(); $updateLastLoginSql = "UPDATE users SET last_login = " . NOW() . " WHERE id = " . $data['id']; $conn->query($updateLastLoginSql); echo json_encode($data); } else { echo "Error while logging in user " . $conn->error; } $conn->close(); ?>