servnest/inc/ns.inc.php

<?php
if (strpos($_SERVER['PHP_SELF'], "inc.php") !== false)
  exit("This file is meant to be included.");

function nsTtl($value, $multiplier) {
  $ttl = $value * $multiplier;

  if (!($ttl >= 300 AND $ttl <= 432000))
    exit("Erreur : le TTL doit être compris entre 5 minutes et 5 jours (entre 300 et 432000 secondes)");

  return $ttl;
}

function nsListUserZones($username) {
  $db = new PDO('sqlite:' . DB_PATH);
  $usernameArray[0] = $username;

  $op = $db->prepare('SELECT zone FROM zones WHERE username = ?');
  $op->execute($usernameArray);

  $data = $op->fetch();
  if (isset($data['zone']))
    $zone = $data['zone'];
  else
    $zone = NULL;

  $i = 0;

  while ($zone != NULL) {
    $zones[$i] = $zone;
    $i++;
    $data = $op->fetch();
    if (isset($data['zone']))
      $zone = $data['zone'];
    else
      $zone = NULL;
  }

  return $zones;
}

function nsCheckZonePossession($submittedZone) {
  checkAbsoluteDomainFormat($submittedZone);

  $db = new PDO('sqlite:' . DB_PATH);
  $username[0] = $_SESSION['username'];

  $op = $db->prepare('SELECT zone FROM zones WHERE username = ?');
  $op->execute($username);

  $dbZone = $op->fetch()['zone'];

  while ($dbZone != NULL) {
    if ($dbZone === $submittedZone) return;
    $dbZone = $op->fetch()['zone'];
  }

  // If there is no entry in the database for the user matching the submitted zone
  exit("ERROR: You don't own this zone on the nameserver");
}