海运的博客

<?php
ini_set('date.timezone','Asia/Shanghai');
if (isset($_REQUEST['id']) && !empty($_REQUEST['id']) && isset($_REQUEST['ip']) && !empty($_REQUEST['ip'])) {
  $ip = trim($_REQUEST['ip']);
  $name =  trim($_REQUEST['id']);
  $token = "www.haiyun.me";
  if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
    $type = "A";
    echo 'ipv4'.PHP_EOL;
  } elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
    $type = "AAAA";
    echo 'ipv6'.PHP_EOL;
  } else {
    echo "invalid IP address $ip".PHP_EOL;
    exit;
  }
  if (($list = getlist($token))) {
    $key = $name.'-'.$type;
    if (isset($list[$key])) {
      if ($ip == $list[$key]['value']) {
        die("no update needed".PHP_EOL);
      } else {
        $list[$key]['value'] = $ip;
      }
    } else {
      $list[$key]['value'] = $ip;
      $list[$key]['record_type'] = $type;
      $list[$key]['sub_domain'] = $name;
    }
    modip($token, $list[$key]);
  }
  file_put_contents('ip/ip.log', date("Y-m-d-H:i:s").'--'.$name.'--'.$_SERVER['REMOTE_ADDR'].'--'.$ip."\n", FILE_APPEND);
}

function modip($token, $value) {
  if (isset($value['record_id'])) {
    $url = "https://dnsapi.cn/Record.Modify";
  } else {
    $url = "https://dnsapi.cn/Record.Create";
  }
  $str = http_build_query($value);
  $post_data = "login_token={$token}&format=json&domain=haiyun.me&record_line_id=0&".$str;;
  $data = post($url, $post_data);
  $data = json_decode($data, 1);
  if (!$data) {
    return '';
  }
  if ($data['status']['code'] == 1) {
    echo "successful".PHP_EOL;
  } else {
    echo $data['status']['message'].PHP_EOL;
  }
}

function getlist($token) {
  $url = "https://dnsapi.cn/Record.List";
  $post_data = "login_token={$token}&format=json&domain=haiyun.me";
  $data = post($url, $post_data);    
  $data = json_decode($data, 1);  
  if ($data['status']['code'] == 1) {
    foreach ($data["records"] as $value) {
      $list[$value['name'].'-'.$value['type']] = array('sub_domain' => $value['name'], 'record_id' => $value['id'], 'record_type' => $value['type'], 'value' => $value['value']);
    }
    return $list;
  }
  return "";
}

function post($url, $post_data) {
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, $url);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
  curl_setopt($ch, CURLOPT_TIMEOUT, 5);
  curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
  curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0');
  curl_setopt($ch,CURLOPT_POST, 1);
  curl_setopt($ch,CURLOPT_POSTFIELDS, $post_data);
  $data = curl_exec($ch);
  curl_close($ch);
  return $data;
}
?>

shell版本：
https://www.haiyun.me/archives/1305.html

标签：ddns, dnspod