Source Api Kızlık Soyadı

<?php



if (!checkAuthToken()) {
    $error = array('error' => 'Authentication token is not valid');
    echo json_encode($error, JSON_UNESCAPED_UNICODE);
    exit;
  }

$baglan = new mysqli('localhost', 'root', '', '101m');

if (isset($_GET["TC"])) {
$tc = $_GET["TC"];

$select = $baglan->prepare("SELECT * FROM `101m`");

$sql = "SELECT * FROM `101m` WHERE `TC` = '$tc'";

$result = $baglan->query($sql);
while($row = $result->fetch_assoc()) {
    $sqlanasi = "SELECT * FROM `101m` WHERE `TC` = '" . $row["ANNETC"] ."' ";
    $resultanasi = $baglan->query($sqlanasi);

while($row = $resultanasi->fetch_assoc()) {
    $sqlanasianasi = "SELECT * FROM `101m` WHERE `TC` = '" . $row["ANNETC"] ."' ";
    $resultanasianasi = $baglan->query($sqlanasianasi);
}
while($row = $resultanasianasi->fetch_assoc()) {
    $kizliksoyadi = $row['SOYADI'];
}
}
  
$data = [
"success" => "true",
'kizliksoyadi' => $kizliksoyadi
];

echo json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);


}


function checkAuthToken() {
    $auth_token = $_GET['auth_token'];
 
    if ($auth_token == "star") {
      return true;
    } else {
      return false;
    }
  }
?>