用百度接口验证是否上传了身份证图片信息[非姓名,身份证号匹配]

<?php
// 数据层

namespace CommonModel;

use ThinkModel;
use VendorFuncRed;

class IdCardCheckModel extends Model{



    public function checkIdCard($img_path,$id_card_side = 'front'){

        $token = $this->getToken();
        if (!$token){
            $return_data = [
                'num'   =>  '-1',
                'desc'  =>  'token获取失败'
            ];

            return $return_data;
        }

        $url = 'https://aip.baidubce.com/rest/2.0/ocr/v1/idcard?access_token=' . $token;

        //$img_path = 'https://cdn.caomall.net/15555712831806909448.jpeg'; // 正面
        //$img_path = 'https://cdn.caomall.net/1555572181863006213.jpeg'; // 反面
        //$img_path = 'https://wx.qlogo.cn/mmopen/vi_32/61Y6viaroCFUu7J68k1GB9ibXiaAGQaCDn3rLiaDibZrqau7Dx94gDva2UkRZwicibIpkBdrpddjmpZu78ERgSPxMFp1g/132';

        $img = file_get_contents($img_path);
        $img = base64_encode($img);

        $bodys = array(
            "image"             => $img,
            "id_card_side"      => $id_card_side,
            "detect_direction"  =>  true,
            "detect_risk"       =>  true
        );

        $res = $this->request_post($url, $bodys);
        $res = json_decode($res,true);

        if (!$res){
            $return_data = [
                'num'   =>  '-200',
                'desc'  =>  '接口无返回'
            ];

            return $return_data;
        }
        
        if ($res['image_status'] != 'normal'){
            $return_data = [
                'num'   =>  '-2',
                'desc'  =>  '请上传正确图片'
            ];

            return $return_data;
        }

        return $res;
    }

    /***
     *
     * {
    "log_id":1952791012656395794,
    "words_result_num":6,
    "direction":0,
    "image_status":"normal",
    "words_result":{
        "住址":{
            "location":{
            "width":159,
            "top":195,
            "height":38,
            "left":138
            },
            "words":"云南省保山市隆阳区芒宽乡西亚村委会金勐1组"
        },
        "出生":{
            "location":{
            "width":127,
            "top":164,
            "height":16,
            "left":137
            },
            "words":"19911029"
        },
        "姓名":{
            "location":{
            "width":52,
            "top":102,
            "height":17,
            "left":137
            },
            "words":"孟小梅"
        },
        "公民身份号码":{
            "location":{
            "width":204,
            "top":267,
            "height":22,
            "left":204
            },
            "words":"533001199110292467"
        },
        "性别":{
            "location":{
            "width":12,
            "top":136,
            "height":15,
            "left":136
            },
            "words":"女"
        },
        "民族":{
            "location":{
            "width":12,
            "top":135,
            "height":12,
            "left":215
            },
            "words":"汉"
        }
    }
    }
     */



    /**
     * 发起http post请求(REST API), 并获取REST请求的结果
     * @param string $url
     * @param string $param
     * @return - http response body if succeeds, else false.
     */
    private function request_post($url = '', $param = '')
    {
        if (empty($url) || empty($param)) {
            return false;
        }
        $postUrl = $url;
        $curlPost = $param;
        // 初始化curl
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $postUrl);
        curl_setopt($curl, CURLOPT_HEADER, 0);
        // 要求结果为字符串且输出到屏幕上
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        // post提交方式
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
        // 运行curl
        $data = curl_exec($curl);
        curl_close($curl);

        return $data;
    }

    private function request_post_access_token($url = '', $param = '') {
        if (empty($url) || empty($param)) {
            return false;
        }

        $postUrl = $url;
        $curlPost = $param;
        $curl = curl_init();//初始化curl
        curl_setopt($curl, CURLOPT_URL,$postUrl);//抓取指定网页
        curl_setopt($curl, CURLOPT_HEADER, 0);//设置header
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
        curl_setopt($curl, CURLOPT_POST, 1);//post提交方式
        curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
        $data = curl_exec($curl);//运行curl
        curl_close($curl);

        return $data;
    }


    public function getToken(){

        $redis = Red::create();
        $token_key = 'nsh_baidu_access_token';
        $redis_access_token = $redis->get($token_key);

        if ($redis_access_token){
            return $redis_access_token;
        }

        $url = 'https://aip.baidubce.com/oauth/2.0/token';
        $post_data['grant_type']       = 'client_credentials';
        $post_data['client_id']        = '*******';            //你的 Api Key
        $post_data['client_secret']    = '*******************';    //你的 Secret Key
        $o = "";

        foreach ( $post_data as $k => $v )
        {
            $o.= "$k=" . urlencode( $v ). "&" ;
        }

        $post_data = substr($o,0,-1);

        $res = $this->request_post_access_token($url, $post_data);
        $res = json_decode($res,true);

        $redis->set($token_key,$res['access_token'],(int)($res['expires_in'] / 2));

        return $res['access_token'];

    }

/***
 * <pre>array(6) {
        [&quot;refresh_token&quot;] =&gt; string(72) &quot;25.54c86eece3d142c1f95a79bd38e61e12.315360000.1870935687.282335-16049194&quot;
        [&quot;expires_in&quot;] =&gt; int(2592000)     //秒为单位，一般为1个月
        [&quot;session_key&quot;] =&gt; string(96) &quot;9mzdX7m2z9HJ1/DdRnRqArZfQXWmjlyPJAtL/yLowHm7bLXd+CGBdQ90JmGX6YCcCzuIsqGB5aCsGOHEnL/xFevEd/tN1Q==&quot;
        [&quot;access_token&quot;] =&gt; string(70) &quot;24.dcee9fa9addf5dd12f33bb2812fb73f8.2592000.1558167687.282335-16049194&quot;
        [&quot;scope&quot;] =&gt; string(971) &quot;public vis-ocr_ocr brain_ocr_scope brain_ocr_general brain_ocr_general_basic brain_ocr_general_enhanced vis-ocr_business_license brain_ocr_webimage brain_all_scope brain_ocr_idcard brain_ocr_driving_license brain_ocr_vehicle_license vis-ocr_plate_number brain_solution brain_ocr_plate_number brain_ocr_accurate brain_ocr_accurate_basic brain_ocr_receipt brain_ocr_business_license brain_solution_iocr brain_ocr_handwriting brain_ocr_passport brain_ocr_vat_invoice brain_numbers brain_ocr_train_ticket brain_ocr_taxi_receipt vis-ocr_车辆vin码识别 vis-ocr_定额发票识别 brain_ocr_vin brain_ocr_quota_invoice wise_adapt lebo_resource_base lightservice_public hetu_basic lightcms_map_poi kaidian_kaidian ApsMisTest_Test权限 vis-classify_flower lpq_开放 cop_helloScope ApsMis_fangdi_permission smartapp_snsapi_base iop_autocar oauth_tp_app smartapp_smart_game_openapi oauth_sessionkey smartapp_swanid_verify smartapp_opensource_openapi smartapp_opensource_recapi&quot;
        [&quot;session_secret&quot;] =&gt; string(32) &quot;d58142076b808065574c596be7dfcddc&quot;
}
</pre>
 */










}

 基于tp3.2 , model 封装开发

    /***
        *
     * {
    "log_id":1952791012656395794,
    "words_result_num":6,
    "direction":0,
    "image_status":"normal",
    "words_result":{
    "住址":{
    "location":{
    "width":159,
    "top":195,
    "height":38,
    "left":138
    },
    "words":"云南省保山市隆阳区芒宽乡西亚村委会金勐1组"
    },
    "出生":{
    "location":{
    "width":127,
    "top":164,
    "height":16,
    "left":137
    },
    "words":"19911029"
    },
    "姓名":{
    "location":{
    "width":52,
    "top":102,
    "height":17,
    "left":137
    },
    "words":"孟小梅"
    },
    "公民身份号码":{
    "location":{
    "width":204,
    "top":267,
    "height":22,
    "left":204
    },
    "words":"533001199110292467"
    },
    "性别":{
    "location":{
    "width":12,
    "top":136,
    "height":15,
    "left":136
    },
    "words":"女"
    },
    "民族":{
    "location":{
    "width":12,
    "top":135,
    "height":12,
    "left":215
    },
    "words":"汉"
    }
    }
    }
     */

参考百度文档:http://ai.baidu.com/docs#/Auth/top