<?php
/**
 * Created by Vim
 * User: lcc
 * Desc: 阿里云图片识别
 * Date: 2021-07-16
 * Time: 16:49
 */
defined('BASEPATH') OR exit('No direct script access allowed');

use AlibabaCloud\Client\AlibabaCloud;
use AlibabaCloud\Client\Exception\ClientException;
use AlibabaCloud\Client\Exception\ServerException;
class AliOrc{
    
    private $accessKeyId;
    private $accessKeySecret;
    private $ci;
    private $dir;
    private $log_file = 'error.log';
    public function __construct($accessKeyId='',$accessKeySecret=''){
        if($accessKeyId && $accessKeySecret){
            $this->accessKeyId = $accessKeyId;
            $this->accessKeySecret = $accessKeySecret;
        }else{
            $this->accessKeyId = 'LTAI5t9utLGSVTtVTCw8Ts2k';
            $this->accessKeySecret = 'U1dwYSkV1X42APP3IwqggyhemMfPtu';
        }
        $this->ci = & get_instance();
        $this->dir = 'aliorc';
    }  

    /**
     * 身份证识别
     * Desc:  阿里云官方地址:https://help.aliyun.com/document_detail/151899.htm?spm=a2c4g.11186623.2.7.31e276d9S794pF&accounttraceid=08df74bec8b54e9d8c4c3f8728cc714bppvo#doc-api-ocr-RecognizeIdentityCard
     * @param $imageUrl string 身份证图片地址 
     * @param $side     string 省份证正反面 (face 正面 back 反面)
     * @param return    array  返回值参考官方文档
     */
    public function IdentityCard($imageUrl,$side='face'){
        //dev测试
        $this->ci->load->library('mycurl');
        $debug_url = 'http://104.194.86.23:8888';
        $params = [
            'imageUrl' => $imageUrl,
            'side' => $side
        ];
        $result = $this->ci->mycurl->httpGet($debug_url,$params);
        $result = json_decode($result,true);
        return $result;
        //end dev测试
        AlibabaCloud::accessKeyClient($this->accessKeyId, $this->accessKeySecret)
                        ->regionId('cn-shanghai')
                        ->asDefaultClient();
        try {
            $options = [
                'query' => [
                    'ImageURL'=> $imageUrl,
                    'Side' => $side
                ]
            ];
            $result = AlibabaCloud::rpc()
                      ->product('ocr')
                      ->scheme('http')
                      ->version('2019-12-30')
                      ->action('RecognizeIdentityCard')
                      ->method('POST')
                      ->host('ocr.cn-shanghai.aliyuncs.com')
                      ->options($options)
                      ->request();
            $data = $result->toArray();
            debug_log(json_encode($data,JSON_UNESCAPED_UNICODE),'success.log',$this->dir);
            return ['code'=>1,'data'=>$data['Data']];
        } catch (ClientException $e) {
            debug_log($e->getErrorMessage,$this->log_file,$this->dir);
            return ['code'=>0,'msg'=>$e->getErrorMessage];
        } catch (ServerException $e) {
            debug_log($e->getErrorMessage,$this->log_file,$this->dir);
            return ['code'=>0,'msg'=>$e->getErrorMessage];
        }

    }
}