autorenew/txydns.php

<?php

date_default_timezone_set("GMT");

############ 请在腾讯云申请“API密钥”，替换下面两个常量
//去 https://console.cloud.tencent.com/cam/capi 页面申请 
//https://cloud.tencent.com/document/product/302/4032


define("txyaccessKeyId", "AKIDwlPr7DUpLgpZBb4tlT0MWUHtIVXOJwxm");
define("txyaccessSecrec", "mMkxzoTxOirrfJlFYfbS7g7792jEi5GG");


/*
  $obj = new TxyDns(txyaccessKeyId, txyaccessSecrec, "yudadan.com");
  //显示所有域名
  $data = $obj->DomainList();
  if ($data["code"]!=0) {
	echo $data["message"] . "\n";	
  } 
//可以增加同名的二条
  $data = $obj->RecordCreate("www3","TXT",rand(10,1000));
  $data = $obj->RecordCreate("www3","TXT",rand(10,1000));
  $data = $obj->RecordCreate("www3.www3","TXT",rand(10,1000));

  if ($data["code"]!=0) {
	echo $data["message"] . "\n";	
  }  

//查看一个主机的所有txt 记录
$data = $obj->RecordList("www3.www3","TXT");

$data = $obj->RecordList("www3","TXT");
$records = $data["data"]["records"];
foreach ($records as $k=>$v) {
 //根据ID修改记录
 $data = $obj->RecordModify("www3", "TXT", rand(1000,2000), $v["id"]);
//根据ID删除记录 
$obj->RecordDelete($v["id"]);
}
*/

###### 代码运行
// php txydns.php  "simplehttps.com" "txtname" "txtvalue"  
//$argv[1] = "simplehttps.com";
//$argv[2] = "www3";
//$argv[3] = "ssssss";

$domainarray = TxyDns::getDomain($argv[1]);
$selfdomain = ($domainarray[0]=="")?$argv[2]:$argv[2] . "." . $domainarray[0];



//为了匹配出二级域名，以及正确的RR
$obj = new TxyDns(txyaccessKeyId, txyaccessSecrec, $domainarray[1]);
$data = $obj->RecordList($selfdomain , "TXT");
if ($data["code"] != "0") {
	$obj->error($data["code"], $data["message"]);
}
$records = $data["data"]["records"];
foreach ($records as $k => $v) {
    // 如果存在记录，则直接修改。
    if ($v["name"] == $selfdomain) {
        $data = $obj->RecordModify($selfdomain, "TXT", $argv[3], $v["id"]);
        if ($data["code"] != "0") {
            $obj->error($data["code"], $data["message"]);
        }
        //$obj->RecordDelete($v["id"]);
        exit;
    }
}
//如果不存在，就增加 TXT 记录
$data = $obj->RecordCreate($selfdomain, "TXT", $argv[3]);
if ($data["code"] != "0") {
    //失败，则记录日志
    $obj->error($data["code"], $data["message"]);
}

####### 基于腾讯云 DNS API 实现的 PHP 类，参考 https://cloud.tencent.com/document/product/302/4032

class TxyDns {

    private $accessKeyId = null;
    private $accessSecrec = null;
    private $DomainName = null;
    private $Host = "cns.api.qcloud.com";
    private $Path = "/v2/index.php";

    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) {
	
	//常见根域名 【https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains】
    // 【http://www.seobythesea.com/2006/01/googles-most-popular-and-least-popular-top-level-domains/】
	
    $arr[]=".uk";
    $arr[]=".hk";
	$arr[]=".net";
	$arr[]=".com";
    $arr[]=".edu";
    $arr[]=".mil";
	$arr[]=".com.cn";
	$arr[]=".org";
	$arr[]=".cn";
	$arr[]=".gov";
	$arr[]=".net.cn";
	$arr[]=".io";
    $arr[]=".co.jp";
    $arr[]=".com.tw";
    $arr[]=".info";
        $arr[]=".io";
        $arr[]=".top";
        $arr[]=".me";
        $arr[]=".int";
        $arr[]=".edu";
	//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 error($code, $str) {
        echo "操作错误:" . $code . ":" . $str;
        exit;
    }

    public function RecordDelete($recordId) {
        $param["domain"] = $this->DomainName;
        $param["recordId"] = $recordId;

        $data = $this->send("RecordDelete", "GET", $param);
        return ($this->out($data));
    }

    public function RecordList($subDomain, $recordType = "") {

        if ($recordType != "")
            $param["recordType"] = $recordType;
        $param["subDomain"] = $subDomain;
        $param["domain"] = $this->DomainName;

        $data = $this->send("RecordList", "GET", $param);
        return ($this->out($data));
    }

    public function RecordModify($subDomain, $recordType = "TXT", $value, $recordId) {
        $param["recordType"] = $recordType;
        $param["subDomain"] = $subDomain;
        $param["recordId"] = $recordId;
        $param["domain"] = $this->DomainName;
        $param["recordLine"] = "默认";
        $param["value"] = $value;

        $data = $this->send("RecordModify", "GET", $param);
        return ($this->out($data));
    }

    public function RecordCreate($subDomain, $recordType = "TXT", $value) {
        $param["recordType"] = $recordType;
        $param["subDomain"] = $subDomain;
        $param["domain"] = $this->DomainName;
        $param["recordLine"] = "默认";
        $param["value"] = $value;

        $data = $this->send("RecordCreate", "GET", $param);
        return ($this->out($data));
    }

    public function DomainList() {

        $data = $this->send("DomainList", "GET", array());
        return ($this->out($data));
    }

    private function send($action, $reqMethod, $requestParams) {

        $params = $this->formatRequestData($action, $requestParams, $reqMethod);

        $uri = http_build_query($params);
        $url = "https://" . $this->Host . "" . $this->Path . "?" . $uri;
        return $this->curl($url);
    }

    private function formatRequestData($action, $request, $reqMethod) {
        $param = $request;
        $param["Action"] = ucfirst($action);
//$param["RequestClient"] = $this->sdkVersion;
        $param["Nonce"] = rand();
        $param["Timestamp"] = time();
//$param["Version"] = $this->apiVersion;

        $param["SecretId"] = $this->accessKeyId;

        $signStr = $this->formatSignString($this->Host, $this->Path, $param, $reqMethod);
        $param["Signature"] = $this->sign($signStr);
        return $param;
    }

//签名
    private function formatSignString($host, $path, $param, $requestMethod) {
        $tmpParam = [];
        ksort($param);
        foreach ($param as $key => $value) {
            array_push($tmpParam, str_replace("_", ".", $key) . "=" . $value);
        }
        $strParam = join("&", $tmpParam);
        $signStr = strtoupper($requestMethod) . $host . $path . "?" . $strParam;
        return $signStr;
    }

    private function sign($signStr) {

        $signature = base64_encode(hash_hmac("sha1", $signStr, $this->accessSecrec, true));
        return $signature;
    }

    private function curl($url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

    private function out($msg) {
        return json_decode($msg, true);
    }

}