PHP实现百度人脸识别

function execCurl($url, $param) { if (empty($url) || empty($param)) {  return array('result' => false, 'err_msg' => 'url or param is null'); } $curl = curl_init();//初始化curl curl_setopt($curl, CURLOPT_URL, $url);//抓取指定网页 curl_setopt($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, $param); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); $data = curl_exec($curl);//运行curl $curl_err_msg = curl_error($curl); curl_close($curl); if($data === false) {  return array('result' => false, 'err_msg' => $curl_err_msg); }else {  return array('result' => true, 'data' => $data); }} $url = 'https://aip.baidubce.com/oauth/2.0/token';$param = array( 'grant_type' => 'client_credentials', 'client_id' => '你的API Key', 'client_secret' => '你的Secret Key');$result = execCurl($url, $param);

function checkPictureToCheckFace($image_path, $access_token) { $url = 'https://aip.baidubce.com/rest/2.0/face/v3/detect?access_token=' . $access_token; $param = array(  'image' => base64EncodeImage($image_path),  'image_type' => 'BASE64',  'face_field' => 'quality' ); $param = json_encode($param); $result = execCurl($url, $param); if($result['result'] == false) return $result; $data = json_decode($result['data'], true); if($data['error_code'] != 0) return array('result' => false, 'err_msg' => '上传的人脸不符合要求，请重新上传五官清晰的真实头像'); $err_result = array('result' => false, 'err_msg' => '上传的人脸不符合要求，请重新上传五官清晰的真实头像!'); $quality = $data['result']['face_list'][0]['quality']; if($quality['occlusion']['left_eye'] > 0.6) return $err_result; // 左眼被遮挡的阈值 if($quality['occlusion']['right_eye'] > 0.6) return $err_result; // 右眼被遮挡的阈值 if($quality['occlusion']['nose'] > 0.7) return $err_result; // 鼻子被遮挡的阈值 if($quality['occlusion']['mouth'] > 0.7) return $err_result; // 嘴巴被遮挡的阈值 if($quality['occlusion']['left_cheek'] > 0.8) return $err_result; // 左脸颊被遮挡的阈值 if($quality['occlusion']['right_cheek'] > 0.8) return $err_result; // 右脸颊被遮挡的阈值 if($quality['occlusion']['chin_contour'] > 0.6) return $err_result; // 下巴被遮挡阈值 if($quality['blur'] != 0 && $quality['blur'] > 0.7) return $err_result; // 模糊度范围 0是最清晰，1是最模糊 if($quality['illumination'] < 40) return $err_result; // 光照范围  if($quality['completeness'] == 0) return $err_result; // 人脸完整度 0为人脸溢出图像边界，1为人脸都在图像边界内 return array('result' => true);} function execCurl($url, $param) { if (empty($url) || empty($param)) {  return array('result' => false, 'err_msg' => 'url or param is null'); } $curl = curl_init();//初始化curl curl_setopt($curl, CURLOPT_URL, $url);//抓取指定网页 curl_setopt($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, $param); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); $data = curl_exec($curl);//运行curl $curl_err_msg = curl_error($curl); curl_close($curl); if($data === false) {  return array('result' => false, 'err_msg' => $curl_err_msg); }else {  return array('result' => true, 'data' => $data); }} function base64EncodeImage($image_path) { $base64_image = ''; $image_info = getimagesize($image_path); $image_data = fread(fopen($image_path, 'r'), filesize($image_path)); $base64_image = chunk_split(base64_encode($image_data)); return $base64_image;} $image_path = 'image/1.jpg';$access_token = '上一步的获取access token';$result = checkPictureToCheckFace($image_path, $access_token);