这两天接的小程序用了阿里云的openapi--人脸识别接口，对接口这种工作人人都会，不过还是讲下大体流程和代码以备不时之需
composer require alibabacloud/sdk
然后开始码，我用的框架tp5.0
<?php
AlibabaCloud::accessKeyClient(‘foo‘, ‘bar‘) // ->regionId(‘cn-hangzhou‘) ->asDefaultClient();
参考地址: https://api.aliyun.com/#/?product=face&version=2018-12-03&api=AddFace&tab=DEMO&lang=PHP
/**
* AddFace, 向人脸库中添加人脸 * * @param string $Group 添加人脸的分组 * @param string $Person 添加人脸的姓名 * @param string $Image 添加人脸的编号 * @param string $Content 添加人脸图片的base64编码
* Content参数也可以换成图片url，二者选一个即可 */ public function AddFace($Group, $Person, $Image, $Content){ try { $result = AlibabaCloud::rpc() ->product(‘FaceAPI‘) ->version(‘2018-12-03‘) ->action(‘AddFace‘) ->method(‘POST‘) ->host(‘face.cn-shanghai.aliyuncs.com‘) ->regionId(‘cn-shanghai‘) ->setAcceptFormat(‘json‘) ->setQueryParameters(‘Group‘, $Group) ->setQueryParameters(‘Person‘, $Person) ->setQueryParameters(‘Image‘, $Image) // ->setQueryParameters(‘ImageUrl‘, $ImageUrl) ->setQueryParameters(‘Content‘, $Content) ->request(); /** * ["RequestId"] => string(36) "E4C1CE50-5123-48A1-BEB7-CFBA4C2A7D5D" * ["Data"] => string(2) "ok" * ["Success"] => bool(true) * ["RequestId"] => string(36) "1588E5F8-6642-49D6-BB48-BDBD012589E0" * ["HostId"] => string(29) "face.cn-shanghai.aliyuncs.com" * ["Code"] => string(13) "AddImageError" * ["Message"] => string(67) "Error 1062: Duplicate entry ‘test-testone12-test‘ for key ‘img_idx‘" */ $message = [ ‘status‘=>‘failed‘, ‘message‘=>$result[‘Message‘] ]; if(!empty($result[‘Success‘]) && $result[‘Success‘] === true){ $message = [ ‘status‘=>‘success‘, ‘message‘=>‘添加人物肖像图成功.‘ ]; }else if(!empty($result[‘Code‘])){ if((strstr($result[‘Message‘], ‘Duplicate entry‘))){ $message = [ ‘status‘=>‘failed‘, ‘message‘=>‘请勿重复添加人物肖像图.‘ ]; }else if((strstr($result[‘Message‘], ‘Image Decode Failed‘))){ $message = [ ‘status‘=>‘failed‘, ‘message‘=>‘图片解码失败, 请检查上传图片的编码.‘ ]; }else if((strstr($result[‘Message‘], ‘NO_FACE_DETECTED‘))){ $message = [ ‘status‘=>‘failed‘, ‘message‘=>‘请上传正确的人脸图片.‘ ]; }else if((strstr($result[‘Message‘], ‘expect 1‘))){ $message = [ ‘status‘=>‘failed‘, ‘message‘=>‘请上传只有一张人脸的图片.‘ ]; } } return $this->response->create([‘message‘=>$message], ‘json‘)->code(‘200‘); } catch (ClientException $exception) { print_r($exception->getErrorMessage()); } catch (ServerException $exception) { print_r($exception->getErrorMessage()); } }
参考地址: https://api.aliyun.com/#/?product=face&version=2018-12-03&api=DeleteFace&tab=DEMO&lang=PHP
/** * DeleteFace, 从人脸库中删除人脸 * * @param string $Group 删除人脸所在的分组 * @param string $Person 删除人脸的姓名 * @param string $Image 删除的人脸编号 */ public function DeleteFace($Group, $Person, $Image){ try { $result = AlibabaCloud::rpc() ->product(‘FaceAPI‘) ->version(‘2018-12-03‘) ->action(‘DeleteFace‘) ->method(‘POST‘) ->host(‘face.cn-shanghai.aliyuncs.com‘) ->regionId(‘cn-shanghai‘) ->setAcceptFormat(‘json‘) ->setQueryParameters(‘Group‘, $Group) ->setQueryParameters(‘Person‘, $Person) ->setQueryParameters(‘Image‘, $Image) ->request(); /** * {"RequestId":"8C1F5719-DDD6-433D-A9D0-20B91C0BF048","Data":"ok","Success":true} */ $result = $result->toArray(); if(!empty($result[‘Success‘]) && $result[‘Success‘] === true){ $message = [ ‘status‘=>‘success‘, ‘message‘=>‘删除人物肖像图成功.‘ ]; }else{ $message = $result; } return $this->response->create($message, ‘json‘)->code(‘200‘); } catch (ClientException $exception) { print_r($exception->getErrorMessage()); } catch (ServerException $exception) { print_r($exception->getErrorMessage()); } }
参考地址: https://api.aliyun.com/#/?product=face&version=2018-12-03&api=ListFace&tab=DEMO&lang=PHP
/** * ListFace接口用于列举注册库中的人脸 * * @param string $Group */ function ListFace($Group){ try { $result = AlibabaCloud::rpc() ->product(‘FaceAPI‘) ->version(‘2018-12-03‘) ->action(‘ListFace‘) ->method(‘POST‘) ->host(‘face.cn-shanghai.aliyuncs.com‘) ->regionId(‘cn-shanghai‘) ->setAcceptFormat(‘json‘) ->setQueryParameters(‘Group‘, $Group) ->request(); $result = $result->toArray(); if(!empty($result[‘Success‘]) && $result[‘Success‘] === true){ $message = [ ‘status‘=>‘success‘, ‘message‘=>‘获取组 [‘ . $Group . ‘] 数据成功.‘, ‘data‘=>$result[‘Data‘] ]; }else{ $message = $result; } return $this->response->create($message, ‘json‘)->code(‘200‘); // print($result); // 输出结果 } catch (ClientException $exception) { print_r($exception->getErrorMessage()); } catch (ServerException $exception) { print_r($exception->getErrorMessage()); } }
参考地址: https://api.aliyun.com/#/?product=face&version=2018-12-03&api=ListGroup&tab=DEMO&lang=PHP
/** * ListGroup，列举人脸组 */ function ListGroup(){ try { $result = AlibabaCloud::rpc() ->product(‘FaceAPI‘) ->version(‘2018-12-03‘) ->action(‘ListGroup‘) ->method(‘POST‘) ->host(‘face.cn-shanghai.aliyuncs.com‘) ->regionId(‘cn-shanghai‘) ->setAcceptFormat(‘json‘) ->request(); /** * {"RequestId":"D410F1BB-9B45-4B8D-ABC0-3EF4E3A6F0B5","Data":["test"],"Success":true} */ $result = $result->toArray(); if(!empty($result[‘Success‘]) && $result[‘Success‘] === true){ $message = [ ‘status‘=>‘success‘, ‘message‘=>‘获取分组成功.‘, ‘data‘=>$result[‘Data‘], ]; }else{ $message = $result; } return $this->response->create($message, ‘json‘)->code(‘200‘); } catch (ClientException $exception) { print_r($exception->getErrorMessage()); } catch (ServerException $exception) { print_r($exception->getErrorMessage()); } }
参考地址: https://api.aliyun.com/#/?product=face&version=2018-12-03&api=RecognizeFace&tab=DEMO&lang=PHP
/** * RecognizeFace, 查找注册库中的人脸 * * @param string $Group 识别的组 * @param string $Content 图像base64编码 */ function RecognizeFace($Group, $Content){ try { $result = AlibabaCloud::rpc() ->product(‘FaceAPI‘) ->version(‘2018-12-03‘) ->action(‘RecognizeFace‘) ->method(‘POST‘) ->host(‘face.cn-shanghai.aliyuncs.com‘) ->regionId(‘cn-shanghai‘) ->setAcceptFormat(‘json‘) ->setQueryParameters(‘Group‘, $Group) // ->setQueryParameters(‘ImageUrl‘, $ImageUrl) ->setQueryParameters(‘Content‘, $Content) ->request(); /** * {"status":"success","message":"获取分组成功.","data":[{"image":"test","rect":[227,80,160,215],"score":0.049100418,"person":"testonelb"}]} */ $result = $result->toArray(); if(!empty($result[‘Success‘]) && $result[‘Success‘] === true){ if($result[‘Data‘][0][‘score‘] > 0.5){ $message = [ ‘status‘=>‘success‘, ‘message‘=>‘验证成功.‘, ‘data‘=>$result[‘Data‘], ]; }else{ $message = [ ‘status‘=>‘failed‘, ‘message‘=>‘验证失败.‘, ‘data‘=>$result[‘Data‘], ]; } }else{ $message = $result; } return $message; } catch (ClientException $exception) { print_r($exception->getErrorMessage()); } catch (ServerException $exception) { print_r($exception->getErrorMessage()); } }
原文：https://www.cnblogs.com/YC-L/p/12635730.html