人脸识别测颜值、测脸龄、测相似度微信接口怎么用

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人脸评分微信接口，获取微信图片地址，curl请求face++接口。解析json数据，计算颜值。返回用户。

颜值匹配版，请到腾讯微校上体验。http://weixiao.qq.com

valid();}else{  $wechatObj->responseMsg();} class wechatCallbackapiTest{  public function valid(){    $echoStr = $_GET["echostr"];    //valid signature , option    if($this->checkSignature()){      echo $echoStr;      exit;    }  }   public function responseMsg(){    //get post data, May be due to the different environments    $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];     //extract post data    if (!empty($postStr)){        /* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,          the best way is to check the validity of xml by yourself */        libxml_disable_entity_loader(true);        $postObj   = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);        $fromUsername = $postObj->FromUserName;        $toUsername  = $postObj->ToUserName;        $keyword   = trim($postObj->Content);        $imgUrl    = $postObj->PicUrl;        $Event    = $postObj->Event;        $EventKey   = $postObj->EventKey;        $MsgType   = $postObj->MsgType;        $time     = time();         $itemTpl = "                                                       ";         if($MsgType == "image"){          $item_str = sprintf($itemTpl, "颜值报告单", face($imgUrl), $imgUrl, MESSAGE_URL);           $xmlTpl = "                                 %s                      %s           $item_str           ";          $resultStr = sprintf($xmlTpl, $fromUsername, $toUsername, $time, 1);          echo $resultStr;        }            }else {      echo "";      exit;    }  }       private function checkSignature(){    // you must define TOKEN by yourself    if (!defined("TOKEN")){      throw new Exception('TOKEN is not defined!');    }         $signature = $_GET["signature"];    $timestamp = $_GET["timestamp"];    $nonce = $_GET["nonce"];             $token = TOKEN;    $tmpArr = array($token, $timestamp, $nonce);    // use SORT_STRING rule    sort($tmpArr, SORT_STRING);    $tmpStr = implode( $tmpArr );    $tmpStr = sha1( $tmpStr );         if( $tmpStr == $signature ){      return true;    }else{      return false;    }  } } // 调用人脸识别的API返回识别结果function face($imgUrl){  // face++ 链接   $jsonStr  =curl_get_contents(DETECT_URL.API_KEY.API_SECRET."&url=".$imgUrl.ATTRIBUTE);  $replyDic = json_decode($jsonStr,true);  $faceArray = $replyDic['face'];     $resultStr = "";       for ($i= 0;$i< count($faceArray); $i++){         $resultStr .= "<----第".($i+1)."张脸---->\n";     $tempFace  = $faceArray[$i];    $faceId   = $tempFace['face_id'];     $tempAttr = $tempFace['attribute'];    // 年龄：包含年龄分析结果    // value的值为一个非负整数表示估计的年龄, range表示估计年龄的正负区间    $tempAge = $tempAttr['age'];    // 性别：包含性别分析结果    // value的值为Male/Female, confidence表示置信度    $tempGenger = $tempAttr['gender'];    // 种族：包含人种分析结果    // value的值为Asian/White/Black, confidence表示置信度    $tempRace = $tempAttr['race'];    // 微笑：包含微笑程度分析结果    //value的值为0-100的实数，越大表示微笑程度越高    $tempSmiling = $tempAttr['smiling'];        // 返回性别    $sex=$tempGenger['value'];    if($sex === "Male") {      $resultStr .= "性别：男\n";    } else if($sex === "Female") {      $resultStr .= "性别：女\n";    }     //返回年龄    $maxAge = $tempAge['value'] + ($tempAge['range'])/2;    $age=ceil($maxAge);    $resultStr .= "年龄：".$age."岁左右吧~ \n";     //返回种族    if($tempRace['value'] === "Asian") {      $resultStr .= "肤色：很健康哦~\n";    }    else if($tempRace['value'] === "White") {      $resultStr .= "肤色：皮肤好白哟！^ 3^\n";    }    else if($tempRace['value'] === "Black") {      $resultStr .= " 肤色：你有点黑？！！！\n";    }     //返回微笑度    $smiling = intval($tempSmiling['value']);    $smile = round($tempSmiling['value'],3);    $resultStr .= "微笑：".$smile."％\n";     if($count<3){      //计算颜值      $yanzhi=getYanZhi($faceId,$smiling);      $resultStr .= "外貌协会专家评分：".$yanzhi."分\n\n";      $resultStr .= "\xe2\x9c\xa8小编想说：\n";      switch ($yanzhi){        case $yanzhi>94:          $resultStr .="这颜值，爆表了！\n";          break;        case $yanzhi>87:          $resultStr .="你这么好看，咋不上天呢！\n";          break;        case $yanzhi>82:          $resultStr .="百看不厌，继续加油！\n";          break;        case $yanzhi>72:          $resultStr .="还好，还能看！\n";          break;        case $yanzhi>67:          $resultStr .="哎，只是丑的不明显！\n";          break;        case $yanzhi>62:          $resultStr .="如果有钱，可以去整整！\n";          break;        default:          $resultStr .="让我静静，你家没镜子么？\n";      }    }   //图片中两个人时，计算相似度  if(count($faceArray) === 2){     // 获取face_id     $tempFace1 = $faceArray[0];     $tempId1 = $tempFace1['face_id'];     $tempFace2 = $faceArray[1];     $tempId2 = $tempFace2['face_id'];      // face++ 链接     $jsonStr1 = curl_get_contents(COMPARE_URL.API_KEY.API_SECRET."&face_id2=".$tempId2 ."&face_id1=".$tempId1);      $replyDic1 = json_decode($jsonStr1,true);      //取出相似程度     $tempResult = $replyDic1['similarity'];          $tempSimilarity = $replyDic1['component_similarity'];     $tempEye = $tempSimilarity['eye'];     $tempEyebrow = $tempSimilarity['eyebrow'];     $tempMouth = $tempSimilarity['mouth'];     $tempNose = $tempSimilarity['nose'];      $resultStr .= "<----相似分析---->\n";     $resultStr .= "眼睛：".round($tempEye,3)."％\n";     $resultStr .= "眉毛：".round($tempEyebrow,3)."％\n";     $resultStr .= "嘴巴：".round($tempMouth,3)."％\n";     $resultStr .= "鼻子：".round($tempNose,3)."％\n";          $resultStr .= "\n<----匹配结果---->\n两人相似程度：".round($tempResult,3)."％\n";      if($tempResult>70){      $resultStr .="哇塞！绝对的夫妻相了！\n";    }elseif ($tempResult>50){      $resultStr .="哎哟，长得挺像！你们快点在一起吧！\n";    }else{      $resultStr .="0.0 长得不太一样哦。\n";    }     }    //如果没有检测到人脸  if($resultStr === ""){    $resultStr = "对不起,俺没有识别出来，请换张正脸照试试=.=";  }  return $resultStr;}  //颜值算法function getYanZhi($faceId,$smiling){  $t1=microtime(1);  $jsonStr = curl_get_contents(LANDMARK_URL.API_KEY.API_SECRET."&face_id=".$faceId.TYPE);  $t2=microtime(1);  if(($t2-$t1)>1.5){    return 75.632;  }   if ($jsonStr!=false) {    $replyDic = json_decode($jsonStr,true);     $result = $replyDic['result'];    $landmarkArry = $result[0];    $landmark =$landmarkArry['landmark'];     $right_eyebrow_left_corner =$landmark['right_eyebrow_left_corner'];    $left_eyebrow_right_corner =$landmark['left_eyebrow_right_corner'];     $left_eye_left_corner    =$landmark['left_eye_left_corner'];    $left_eye_right_corner   =$landmark['left_eye_right_corner'];     $mouth_left_corner     =$landmark['mouth_left_corner'];    $mouth_right_corner     =$landmark['mouth_right_corner'];     $nose_left         =$landmark['nose_left'];    $nose_right         =$landmark['nose_right'];    $nose_contour_lower_middle =$landmark['nose_contour_lower_middle'];     $right_eye_left_corner   =$landmark['right_eye_left_corner'];    $right_eye_right_corner   =$landmark['right_eye_right_corner'];     $contour_left1       =$landmark['contour_left1'];    $contour_right1       =$landmark['contour_right1'];    $contour_chin        =$landmark['contour_chin'];    $contour_left6       =$landmark['contour_left6'];    $contour_right6       =$landmark['contour_right6'];     //计算两眉头间的距离    $c1=distance($left_eyebrow_right_corner['x'],$left_eyebrow_right_corner['y'],$right_eyebrow_left_corner['x'],$right_eyebrow_left_corner['y']);     //眉毛之间的中点坐标;    $c1_x=($right_eyebrow_left_corner['x']-$left_eyebrow_right_corner['x'])/2+$left_eyebrow_right_corner['x'];    $c1_y=($right_eyebrow_left_corner['y']-$left_eyebrow_right_corner['y'])/2+$left_eyebrow_right_corner['y'];     //眉毛中点到鼻子最低处的距离    $c2 = distance($nose_contour_lower_middle['x'],$nose_contour_lower_middle['y'],$c1_x,$c1_y);     //眼角之间的距离    $c3 = distance($left_eye_right_corner['x'],$left_eye_right_corner['y'],$right_eye_left_corner['x'],$right_eye_left_corner['y']);     //鼻子的宽度    $c4 = distance($nose_left['x'],$nose_left['y'],$nose_right['x'],$nose_right['y']);     //脸的宽度    $c5 = distance($contour_left1['x'],$contour_left1['y'],$contour_right1['x'],$contour_right1['y']);     //下巴到鼻子下方的高度    $c6 = distance($contour_chin['x'],$contour_chin['y'],$nose_contour_lower_middle['x'],$nose_contour_lower_middle['y']);     //眼睛的大小    $c7_left = distance($left_eye_left_corner['x'],$left_eye_left_corner['y'],$left_eye_right_corner['x'],$left_eye_right_corner['y']);    $c7_right = distance($right_eye_left_corner['x'],$right_eye_left_corner['y'],$right_eye_right_corner['x'],$right_eye_right_corner['y']);     //嘴巴的大小    $c8 = distance($mouth_left_corner['x'],$mouth_left_corner['y'],$mouth_right_corner['x'],$mouth_right_corner['y']);     //嘴巴处的face大小    $c9 = distance($contour_left6['x'],$contour_left6['y'],$contour_right6['x'],$contour_right6['y']);     /* 开始计算步骤 */    $yourmark = 100;    $mustm = 0;     //眼角距离为脸宽的1/5，    $mustm += abs(($c3/$c5)*100 - 25);     //鼻子宽度为脸宽的1/5    $mustm += abs(($c4/$c5)*100 - 25);     //眼睛的宽度，应为同一水平脸部宽度的!/5    $eyepj = ($c7_left+$c7_right)/2;    $mustm += abs($eyepj/$c5*100 - 25);     //理想嘴巴宽度应为同一脸部宽度的1/2    $mustm += abs(($c8/$c9)*100 - 50);      //下巴到鼻子下方的高度 == 眉毛中点到鼻子最低处的距离    $mustm += abs($c6 - $c2);     return round($yourmark-$mustm+$smiling/10,3);  }else{    return 60;  } } //两点之间的距离function distance($px1,$py1,$px2,$py2){  return sqrt(abs(pow($px2 - $px1,2)) + abs(pow($py2 - $py1,2)));}  function curl_get_contents($url) {  $ch = curl_init();  curl_setopt( $ch , CURLOPT_URL,$url);  curl_setopt( $ch , CURLOPT_RETURNTRANSFER,1);  curl_setopt( $ch , CURLOPT_TIMEOUT,1);  curl_setopt( $ch , CURLOPT_CONNECTTIMEOUT,1.5);  $result = curl_exec($ch);  return $result;} ?>

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