1. <?php
  3. namespace app\component\AliSdk;
  5. use think\facade\Env;
  6. use Monolog\Logger;
  7. use Monolog\Handler\StreamHandler;
  8. use app\common\ImgConverToData;
  9. use app\common\exception\CommonException;
  10. use app\common\exception\RuntimeException;
  13. /**
  14.  * 身份证自动识别
  15.  */
  16. class IdcardOcrService
  17. {
  18.     /**
  19.      * API url
  20.      *
  21.      * @var string
  22.      */
  23.     protected $url = 'https://dm-51.data.aliyun.com/rest/160601/ocr/ocr_idcard.json';
  25.     /**
  26.      * API appCode
  27.      *
  28.      * @var string
  29.      */
  30.     protected $appCode = 'f29a4ae1e9104be5b8b2473434a897f5';
  32.     protected $sideType = array('face', 'back');
  34.     /**
  35.      * API errorMsg
  36.      *
  37.      * @var string
  38.      */
  39.     protected $errorMsg = array(
  40.         '400' => 'URL错误',
  41.         '403' => '没有购买，或者购买次数用尽，或者URL错误',
  42.         '408' => '超时',
  43.         '413' => 'request body太大',
  44.         '450' => '后端服务队列满，请求被拒绝，重试即可',
  45.         '460' => '上传的body不符合json格式要求，是非法json',
  46.         '461' => '输入Json中缺少image键',
  47.         '462' => '从URL下载图像失败',
  48.         '463' => '输入图像不是对应服务的图像，如身份证服务请求的不是身份证',
  49.         '464' => 'OCR识别失败',
  50.         '469' => '内部异常',
  51.         '502' => '识别程序超时并断开连接',
  52.         '503' => 'API网关等待超时断开连接',
  53.     );
  55.     /**
  56.      * Logger
  57.      *
  58.      * @var LoggerInterface
  59.      */
  60.     protected $logger;
  62.     public function __construct()
  63.     {
  64.         $this->setLogger();
  65.     }
  67.     public function setLogger()
  68.     {
  69.         $logger = new Logger('AliyunSDK');
  70.         $logger->pushHandler(new StreamHandler(rtrim(Env::get('RUNTIME_PATH'), '/') . '/log/aliyun.log', Logger::DEBUG));
  71.         $this->logger = $logger;
  73.         return $this;
  74.     }
  76.     /**
  77.      * 身份证识别
  78.      *
  79.      * @param [type] $idcardPath 身份证路径
  80.      * @param [type] $side       正面/反面 face/back
  81.      * @return void
  82.      */
  83.     public function ocr($idcardPath, $side = 'face')
  84.     {
  85.         if (empty($idcardPath)) {
  86.             throw new RuntimeException('文件不存在！');
  87.         }
  89.         if (!in_array($side, $this->sideType)) {
  90.             throw CommonException::IDCARD_SIDE_ERROR();
  91.         }
  93.         $imgConverToData = new ImgConverToData();
  94.         $imgConverToData->getImgDir($idcardPath);
  95.         $imgData = $imgConverToData->img2Data();
  97.         $params = array();
  98.         $params['image'] = base64_encode($imgData);
  99.         $params["configure"] = json_encode(array(
  100.             "side" => $side
  101.         ));
  103.         return  $this->_post($this->url, $params);
  104.     }
  106.     protected function _post($url, $params = array())
  107.     {
  108.         $headers = array();
  109.         $headers[] = 'Authorization: APPCODE ' . $this->appCode;
  110.         $headers[] = 'Content-type: application/json; charset=UTF-8';
  112.         $curl = curl_init();
  113.         curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'POST');
  114.         curl_setopt($curl, CURLOPT_URL, $url);
  115.         curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
  116.         curl_setopt($curl, CURLOPT_FAILONERROR, false);
  117.         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
  118.         curl_setopt($curl, CURLOPT_HEADER, true);
  119.         if (1 == strpos("$" . $url, "https://")) {
  120.             curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
  121.             curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
  122.         }
  123.         curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($params));
  125.         $response = curl_exec($curl);
  126.         $curlinfo = curl_getinfo($curl);
  128.         $header = substr($response, 0, $curlinfo['header_size']);
  129.         $body = substr($response, $curlinfo['header_size']);
  130.         $code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
  132.         curl_close($curl);
  134.         $context = array(
  135.             'CURLINFO' => $curlinfo,
  136.             'HEADER' => $header,
  137.             'BODY' => $body,
  138.         );
  140.         if ($code != 200) {
  141.             $this->logger && $this->logger->error('IDCARD_OCR_ERROR', $context);
  142.             throw new RuntimeException($this->errorMsg[$code], $code);
  143.         }
  145.         $result = json_decode($body, true);
  147.         if (empty($result)) {
  148.             $result = array('detailedMsg' => $body);
  149.         }
  151.         return $result;
  152.     }
  153. }

返回示例

  1. 正面返回结果：
  2. {
  4.     "address"    : "浙江省杭州市余杭区文一西路969号",   #地址信息
  5.     "config_str" : "{\\\"side\\\":\\\"face\\\"}",                #配置信息，同输入configure
  6.     "face_rect":{
  7.         "angle": -90,
  8.         "center":{
  9.             "x" : 952,
  10.             "y" : 325.5
  11.         },
  12.         "size":{
  13.             "height":181.99,
  14.             "width":164.99
  15.             }
  16.     },                          #人脸位置，center表示人脸矩形中心坐标，size表示人脸矩形长宽，angle表示矩形顺时针旋转的度数。
  17.     "name" : "张三",                                  #姓名
  18.     "nationality": "汉"， #民族 
  19.     "num" : "1234567890",                             #身份证号
  20.     "sex" : "男",                                     #性别
  21.     "birth" : "20000101",                             #出生日期
  22.     "nationality" : "汉",                             #民族
  23.     "success" : true                                  #识别结果，true表示成功，false表示失败
  24. }
  27. 反面返回结果:
  28. {
  29.     "config_str" : "{\\\"side\\\":\\\"back\\\"}",#配置信息，同输入configure
  30.     "start_date" : "19700101",       #有效期起始时间
  31.     "end_date" : "19800101",         #有效期结束时间
  32.     "issue" : "杭州市公安局",         #签发机关
  33.     "success" : true                   #识别结果，true表示成功，false表示失败
  34. }