'ADI or SOYADI value is not set'); echo json_encode($error, JSON_UNESCAPED_UNICODE); exit; } if (!checkAuthToken()) { $error = array('error' => 'Authentication token is not valid'); echo json_encode($error, JSON_UNESCAPED_UNICODE); exit; } $sql = "SELECT * FROM 101m WHERE ADI = '$adi' AND SOYADI = '$soyadi'"; $result = mysqli_query($conn, $sql); if (mysqli_num_rows($result) > 0) { while($row = mysqli_fetch_assoc($result)) { $output[] = $row; } echo json_encode($output, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE, 4); } mysqli_close($conn); function checkAuthToken() { $auth_token = $_GET['auth_token']; if ($auth_token == "qwertyzz") { return true; } else { return false; } }