111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
<?php
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namespace lib;
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class QcloudFaceid {
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private $SecretId;
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private $SecretKey;
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private $endpoint = "faceid.tencentcloudapi.com";
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private $service = "faceid";
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private $version = "2018-03-01";
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private $region = "ap-guangzhou";
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function __construct($SecretId, $SecretKey){
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$this->SecretId = $SecretId;
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$this->SecretKey = $SecretKey;
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}
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public function GetRealNameAuthToken($Name, $IDCard, $CallbackURL){
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$action = 'GetRealNameAuthToken';
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$param = [
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'Name' => $Name,
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'IDCard' => $IDCard,
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'CallbackURL' => $CallbackURL
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];
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return $this->send_reuqest($action, $param);
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}
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public function GetRealNameAuthResult($AuthToken){
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$action = 'GetRealNameAuthResult';
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$param = [
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'AuthToken' => $AuthToken
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];
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return $this->send_reuqest($action, $param);
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}
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private function send_reuqest($action, $param){
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$payload = json_encode($param);
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$time = time();
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$authorization = $this->generateSign($payload, $time);
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$header = [
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'Authorization: '.$authorization,
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'Content-Type: application/json; charset=utf-8',
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'X-TC-Action: '.$action,
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'X-TC-Timestamp: '.$time,
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'X-TC-Version: '.$this->version,
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'X-TC-Region: '.$this->region,
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];
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return $this->curl_post($payload, $header);
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}
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private function generateSign($payload, $time){
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$algorithm = "TC3-HMAC-SHA256";
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// step 1: build canonical request string
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$httpRequestMethod = "POST";
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$canonicalUri = "/";
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$canonicalQueryString = "";
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$canonicalHeaders = "content-type:application/json; charset=utf-8\n"."host:".$this->endpoint."\n";
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$signedHeaders = "content-type;host";
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$hashedRequestPayload = hash("SHA256", $payload);
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$canonicalRequest = $httpRequestMethod."\n"
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.$canonicalUri."\n"
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.$canonicalQueryString."\n"
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.$canonicalHeaders."\n"
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.$signedHeaders."\n"
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.$hashedRequestPayload;
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// step 2: build string to sign
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$date = gmdate("Y-m-d", $time);
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$credentialScope = $date."/".$this->service."/tc3_request";
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$hashedCanonicalRequest = hash("SHA256", $canonicalRequest);
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$stringToSign = $algorithm."\n"
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.$time."\n"
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.$credentialScope."\n"
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.$hashedCanonicalRequest;
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// step 3: sign string
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$secretDate = hash_hmac("SHA256", $date, "TC3".$this->SecretKey, true);
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$secretService = hash_hmac("SHA256", $this->service, $secretDate, true);
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$secretSigning = hash_hmac("SHA256", "tc3_request", $secretService, true);
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$signature = hash_hmac("SHA256", $stringToSign, $secretSigning);
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// step 4: build authorization
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$authorization = $algorithm
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." Credential=".$this->SecretId."/".$credentialScope
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.", SignedHeaders=content-type;host, Signature=".$signature;
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return $authorization;
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}
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private function curl_post($payload, $header){
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$url = 'https://'.$this->endpoint.'/';
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$ch=curl_init($url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
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$json=curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if($httpCode==200){
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$arr=json_decode($json,true);
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return $arr['Response'];
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}else{
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return false;
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}
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}
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}
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