autorenew/php-version/alydns.php

<?php

date_default_timezone_set("GMT");

/*
  $obj = new AliDns("LTAIkLV6coSSKklZ", "YEGDVHQV4oBC6AGQM9BWaHStUtNE5M", "simplehttps.com1");
  $data = $obj->DescribeDomainRecords();
  if ($data["httpcode"]!=200) {
  echo "aly dns 域名获取失败-" . $data["Code"] . ":" . $data["Message"];
  }
  //显示所有
  //$data = $obj->DescribeDomainRecords();

  //增加解析
  //$data= $obj->AddDomainRecord("TXT", "test", "test");

  //修改解析
  //$data = $obj->UpdateDomainRecord("3965724468724736","TXT", "test", "test2");

  //删除解析
  //$data = $obj->DescribeDomainRecords();
  //$data = $data["DomainRecords"]["Record"];
  //if (is_array($data)) {
  //foreach ($data as $v) {
  //if ($v["RR"] == "test") {
  //$obj->DeleteDomainRecord($v["RecordId"]);
  //}
  //}
  //}
 */


/*
  example:

  php alydns.php add  "simplehttps.com" "dnsv" "dnsk"  APPKEY APPTOKEN
 */

########## 配合 cerbot 运行 
# 第一个参数是 action，代表 (add/clean) 
# 第二个参数是域名 
# 第三个参数是主机名（第三个参数+第二个参数组合起来就是要添加的 TXT 记录）
# 第四个参数是 TXT 记录值
# 第五个参数是 APPKEY
# 第六个参数是 APPTOKEN

echo "域名 API 调用开始\n";

print_r($argv);
if (count($argv) < 7) {
    echo "参数有误\n";
    exit;
}
echo $argv[1] . "-" . $argv[2] . "-" . $argv[3] . "-" . $argv[4] . "-" . $argv[5] . "-" . $argv[6] . "\n";

$domainarray = AliDns::getDomain($argv[2]);
$selfdomain = ($domainarray[0] == "") ? $argv[3] : $argv[3] . "." . $domainarray[0];

$obj = new AliDns($argv[5], $argv[6], $domainarray[1]);

switch ($argv[1]) {
    case "clean":
        $data = $obj->DescribeDomainRecords();
        $data = $data["DomainRecords"]["Record"];
        if (is_array($data)) {
            foreach ($data as $v) {
                if ($v["RR"] == $selfdomain) {
                    $data = $obj->DeleteDomainRecord($v["RecordId"]);
                    if ($data["httpcode"] != 200) {
                        echo "aly dns 域名删除失败-" . $data["Code"] . ":" . $data["Message"];
                        exit;
                    }
                }
            }
        }
        break;

    case "add":
        $data = $obj->AddDomainRecord("TXT", $selfdomain, $argv[4]);

        if ($data["httpcode"] != 200) {
            echo "aly dns 域名增加失败-" . $data["Code"] . ":" . $data["Message"];
            exit;
        }
        break;
}

echo "域名 API 调用结束\n";

############ Class 定义

class AliDns {

    private $accessKeyId = null;
    private $accessSecrec = null;
    private $DomainName = null;

    public function __construct($accessKeyId, $accessSecrec, $domain) {
        $this->accessKeyId = $accessKeyId;
        $this->accessSecrec = $accessSecrec;
        $this->DomainName = $domain;
    }

    /*
      根据域名返回主机名和二级域名
     */

    public static function getDomain($domain) {

        //https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains	
        //常见根域名
        $arr[] = ".co.jp";
        $arr[] = ".com.tw";
        $arr[] = ".net";
        $arr[] = ".com";
        $arr[] = ".com.cn";
        $arr[] = ".org";
        $arr[] = ".cn";
        $arr[] = ".gov";
        $arr[] = ".net.cn";
        $arr[] = ".io";
        $arr[] = ".top";
        $arr[] = ".me";
        $arr[] = ".int";
        $arr[] = ".edu";
        $arr[] = ".link";
        $arr[] = ".uk";
        $arr[] = ".hk";

        //二级域名
        $seconddomain = "";
        //子域名
        $selfdomain = "";
        //根域名
        $rootdomain = "";
        foreach ($arr as $k => $v) {
            $pos = stripos($domain, $v);
            if ($pos) {
                $rootdomain = substr($domain, $pos);
                $s = explode(".", substr($domain, 0, $pos));
                $seconddomain = $s[count($s) - 1] . $rootdomain;
                for ($i = 0; $i < count($s) - 1; $i++)
                    $selfdomain .= $s[$i];
                break;
            }
        }
        //echo $seconddomain ;exit;
        if ($rootdomain == "") {
            $seconddomain = $domain;
            $selfdomain = "";
        }
        return array($selfdomain, $seconddomain);
    }

    public function DescribeDomainRecords() {
        $requestParams = array(
            "Action" => "DescribeDomainRecords"
        );
        $val = $this->send($requestParams);

        return $this->out($val);
    }

    public function UpdateDomainRecord($id, $type, $rr, $value) {
        $requestParams = array(
            "Action" => "UpdateDomainRecord",
            "RecordId" => $id,
            "RR" => $rr,
            "Type" => $type,
            "Value" => $value,
        );
        $val = $this->send($requestParams);
        return $this->out($val);
    }

    public function DeleteDomainRecord($id) {
        $requestParams = array(
            "Action" => "DeleteDomainRecord",
            "RecordId" => $id,
        );
        $val = $this->send($requestParams);
        return $this->out($val);
    }

    public function AddDomainRecord($type, $rr, $value) {

        $requestParams = array(
            "Action" => "AddDomainRecord",
            "RR" => $rr,
            "Type" => $type,
            "Value" => $value,
        );
        $val = $this->send($requestParams);
        return $this->out($val);
    }

    private function send($requestParams) {
        $publicParams = array(
            "DomainName" => $this->DomainName,
            "Format" => "JSON",
            "Version" => "2015-01-09",
            "AccessKeyId" => $this->accessKeyId,
            "Timestamp" => date("Y-m-d\TH:i:s\Z"),
            "SignatureMethod" => "HMAC-SHA1",
            "SignatureVersion" => "1.0",
            "SignatureNonce" => substr(md5(rand(1, 99999999)), rand(1, 9), 14),
        );

        $params = array_merge($publicParams, $requestParams);
        $params['Signature'] = $this->sign($params, $this->accessSecrec);
        $uri = http_build_query($params);
        $url = 'http://alidns.aliyuncs.com/?' . $uri;
        return $this->curl($url);
    }

    private function sign($params, $accessSecrec, $method = "GET") {
        ksort($params);
        $stringToSign = strtoupper($method) . '&' . $this->percentEncode('/') . '&';

        $tmp = "";
        foreach ($params as $key => $val) {
            $tmp .= '&' . $this->percentEncode($key) . '=' . $this->percentEncode($val);
        }
        $tmp = trim($tmp, '&');
        $stringToSign = $stringToSign . $this->percentEncode($tmp);

        $key = $accessSecrec . '&';
        $hmac = hash_hmac("sha1", $stringToSign, $key, true);

        return base64_encode($hmac);
    }

    private function percentEncode($value = null) {
        $en = urlencode($value);
        $en = str_replace("+", "%20", $en);
        $en = str_replace("*", "%2A", $en);
        $en = str_replace("%7E", "~", $en);
        return $en;
    }

    private function curl($url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        //curl_setopt($ch, CURLOPT_HEADER, 1); 
//curl_setopt($ch, CURLINFO_HEADER_OUT, true); 
        $result = curl_exec($ch);
        $info = curl_getinfo($ch);

        curl_close($ch);
        return array($info["http_code"], $result);
    }

    private function out($arr) {

        $t = json_decode($arr[1], true);
        $t["httpcode"] = $arr[0];

        return $t;
    }

}