<?php
/**
 * Created by Vim
 * User: lcc
 * Desc: 腾讯云图片识别
 * Date: 2021-07-20
 * Time: 16:49
 */
class Tcmarket{

    private $secretId;
    private $secretKey;
    private $source;
    private $ci;
    private $dir = 'tcmarket';
    private $log_file = 'info.log';

    public function __construct(){
        $this->secretId = 'AKIDggwqp02pqewr9k3walN70j6c89i80957qnh1';
        $this->secretKey = '5Ao8l7pTbUh4h4fun55ndkFoxhqo2k49Z1R6gz23';
        $this->source = 'market';
        $this->ci = & get_instance();
    }

    /**
     * 保单识别 (文档地址:https://market.cloud.tencent.com/products/27659)
     * @param $imgUrl
     * @param $imgBase64
     * @return array|void
     */
    public function autoInsurance($imgUrl,$imgBase64=''){
        if(!$imgUrl && !$imgBase64){
            return ['code'=>0,'msg'=>'参数错误'];
        }
        // 签名
        $datetime = gmdate('D, d M Y H:i:s T');
        $signStr = sprintf("x-date: %s\nx-source: %s", $datetime, $this->source);
        $sign = base64_encode(hash_hmac('sha1', $signStr, $this->secretKey, true));
        $auth = sprintf('hmac id="%s", algorithm="hmac-sha1", headers="x-date x-source", signature="%s"', $this->secretId, $sign);
        // body参数（POST方法下）
        $bodyParams = array (
            'imgBase64' => $imgBase64,
            'imgUrl' => $imgUrl,
        );
        // url参数拼接
        $url = 'https://service-krag1mbm-1303991992.gz.apigw.tencentcs.com/release/autoInsurance';
        $result = $this->http_curl($datetime,$auth,$url,$bodyParams);
        debug_log("图片识别结果:".json_encode($result,JSON_UNESCAPED_UNICODE),$this->log_file,$this->dir);
        if($result['status']==200){
            return ['code'=>1,'data'=>$result['data'],'msg'=>'识别成功'];
        }else{
            return ['code'=>0,'msg'=>$result['message']];
        }
    }

    private function http_curl($datetime,$auth,$url,$bodyParams){
        // 请求方法
        $method = 'POST';
        // 请求头
        $headers = array(
            'X-Source' => $this->source,
            'X-Date' => $datetime,
            'Authorization' => $auth,

        );
//        url参数拼接
//        $url = 'https://service-krag1mbm-1303991992.gz.apigw.tencentcs.com/release/autoInsurance';
//        if (count($queryParams) > 0) {
//            $url .= '?' . http_build_query($queryParams);
//        }
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_TIMEOUT, 60);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array_map(function ($v, $k) {
            return $k . ': ' . $v;
        }, array_values($headers), array_keys($headers)));
        if (in_array($method, array('POST', 'PUT', 'PATCH'), true)) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($bodyParams));
        }

        $data = curl_exec($ch);
        if (curl_errno($ch)) {
            $data = ['status'=>400,'message'=>curl_errno($ch)];
        }else{
            $data = json_decode($data,true);
        }
        curl_close($ch);
        return $data;
    }
}