Files
dnsmgr/app/lib/client/TencentCloud.php
2025-10-16 23:09:13 +08:00

133 lines
4.2 KiB
PHP

<?php
namespace app\lib\client;
use Exception;
/**
* 腾讯云
*/
class TencentCloud
{
private $SecretId;
private $SecretKey;
private $endpoint;
private $service;
private $version;
private $region;
private $proxy = false;
public function __construct($SecretId, $SecretKey, $endpoint, $service, $version, $region = null, $proxy = false)
{
$this->SecretId = $SecretId;
$this->SecretKey = $SecretKey;
$this->endpoint = $endpoint;
$this->service = $service;
$this->version = $version;
$this->region = $region;
$this->proxy = $proxy;
}
/**
* @param string $action 方法名称
* @param array $param 请求参数
* @return array
* @throws Exception
*/
public function request($action, $param)
{
$param = array_filter($param, function ($a) { return $a !== null;});
if (!$param) $param = (object)[];
$payload = json_encode($param);
$time = time();
$authorization = $this->generateSign($payload, $time);
$header = [
'Authorization: '.$authorization,
'Content-Type: application/json; charset=utf-8',
'X-TC-Action: '.$action,
'X-TC-Timestamp: '.$time,
'X-TC-Version: '.$this->version,
];
if($this->region) {
$header[] = 'X-TC-Region: '.$this->region;
}
$res = $this->curl_post($payload, $header);
return $res;
}
private function generateSign($payload, $time)
{
$algorithm = "TC3-HMAC-SHA256";
// step 1: build canonical request string
$httpRequestMethod = "POST";
$canonicalUri = "/";
$canonicalQueryString = "";
$canonicalHeaders = "content-type:application/json; charset=utf-8\n"."host:".$this->endpoint."\n";
$signedHeaders = "content-type;host";
$hashedRequestPayload = hash("SHA256", $payload);
$canonicalRequest = $httpRequestMethod."\n"
.$canonicalUri."\n"
.$canonicalQueryString."\n"
.$canonicalHeaders."\n"
.$signedHeaders."\n"
.$hashedRequestPayload;
// step 2: build string to sign
$date = gmdate("Y-m-d", $time);
$credentialScope = $date."/".$this->service."/tc3_request";
$hashedCanonicalRequest = hash("SHA256", $canonicalRequest);
$stringToSign = $algorithm."\n"
.$time."\n"
.$credentialScope."\n"
.$hashedCanonicalRequest;
// step 3: sign string
$secretDate = hash_hmac("SHA256", $date, "TC3".$this->SecretKey, true);
$secretService = hash_hmac("SHA256", $this->service, $secretDate, true);
$secretSigning = hash_hmac("SHA256", "tc3_request", $secretService, true);
$signature = hash_hmac("SHA256", $stringToSign, $secretSigning);
// step 4: build authorization
$authorization = $algorithm
." Credential=".$this->SecretId."/".$credentialScope
.", SignedHeaders=content-type;host, Signature=".$signature;
return $authorization;
}
private function curl_post($payload, $header)
{
$url = 'https://'.$this->endpoint.'/';
$ch = curl_init($url);
if ($this->proxy) {
curl_set_proxy($ch);
}
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
$response = curl_exec($ch);
$errno = curl_errno($ch);
if ($errno) {
$errmsg = curl_error($ch);
curl_close($ch);
throw new Exception('Curl error: ' . $errmsg);
}
curl_close($ch);
$arr = json_decode($response, true);
if ($arr) {
if (isset($arr['Response']['Error'])) {
throw new Exception($arr['Response']['Error']['Message']);
} else {
return $arr['Response'];
}
} else {
throw new Exception('返回数据解析失败');
}
}
}