PHP腾讯云人脸核身获取NONCE ticket

参考腾讯云官方文档：

人脸核身 获取 NONCE ticket_腾讯云

前提条件，已经成功获取了access token。

获取参考文档：

PHP腾讯云人脸核身获取Access Token-CSDN博客

public function getTxFaceNonceTicket($uid) {

	$access_token = file_get_contents('/data/config/tx_face_accesstoken.txt');

	if(!$access_token){
		return '';
	}

	$data = [
		'appId'=> '',
		'access_token' => $access_token,
		'type' => 'NONCE',
		'version' => '1.0.0',
		'user_id' => $uid
	];

	$str = http_build_query($data);
	$url = 'https://kyc1.qcloud.com/api/oauth2/api_ticket?'.$str;

	$result = $this->curl_get($url);
	$arr = json_decode($result,true);
	if($arr['code'] == 0){
		$ticket = $arr['tickets'][0]['value'];
	}

	return $ticket;
}

//curl get提交
function curl_get($url){
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_FAILONERROR, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
		curl_setopt($ch, CURLOPT_AUTOREFERER, true);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_TIMEOUT, 5);
		$SSL = substr($url, 0, 8) == "https://" ? true : false;
		if ($SSL) {
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 信任任何证书
			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 检查证书中是否设置域名
		}
		$content = curl_exec($ch);
		curl_close($ch);
		return $content;
}