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
<?php/** * 人脸识别测颜值、测脸龄、测相似度微信接口 * @Created by MOS.Ving. * @Author: MOS.Ving * @Mail 904679843@qq.com * @Date: 2016-01-31 */ define("TOKEN", "weixin"); //设置token //FACE++ 参数 自行到face++官网注册并创建应用define("API_KEY", "api_key=填在这里"); //你的face++应用 api_keydefine("API_SECRET", "&api_secret=这里也要填");//你的face++应用 api_secretdefine("ATTRIBUTE", "&attribute=glass,pose,gender,age,race,smiling");//需要返回的内容的参数 define("DETECT_URL", "http://apicn.faceplusplus.com/v2/detection/detect?");//检测给定图片(Image)中的所有人脸(Face)的位置和相应的面部属性api地址define("LANDMARK_URL", "http://api.faceplusplus.com/detection/landmark?");//检测给定人脸(Face)相应的面部轮廓，五官等关键点的位置，包括25点和83点两种模式api地址define("COMPARE_URL", "https://apicn.faceplusplus.com/v2/recognition/compare?");//计算两个Face的相似性以及五官相似度api地址 define("TYPE","&type=83p");//83点模式 define("MESSAGE_URL", "");//放回图文消息被点击需要跳转的地址，不需要跳转可不填 $wechatObj = new wechatCallbackapiTest();if($_GET["echostr"]){ $wechatObj->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(); $itemTpl = "<item> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <PicUrl><![CDATA[%s]]></PicUrl> <Url><![CDATA[%s]]></Url> </item>"; if($MsgType == "image"){ $item_str = sprintf($itemTpl, "颜值报告单", face($imgUrl), $imgUrl, MESSAGE_URL); $xmlTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[news]]></MsgType> <ArticleCount>%s</ArticleCount> <Articles>$item_str</Articles> </xml>"; $resultStr = sprintf($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---->"; $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") { $resultStr .= "性别：男"; } else if($sex === "Female") { $resultStr .= "性别：女"; } //返回年龄 $maxAge = $tempAge["value"] + ($tempAge["range"])/2; $age=ceil($maxAge); $resultStr .= "年龄：".$age."岁左右吧~ "; //返回种族 if($tempRace["value"] === "Asian") { $resultStr .= "肤色：很健康哦~"; } else if($tempRace["value"] === "White") { $resultStr .= "肤色：皮肤好白哟！^ 3^"; } else if($tempRace["value"] === "Black") { $resultStr .= " 肤色：你有点黑？！！！"; } //返回微笑度 $smiling = intval($tempSmiling["value"]); $smile = round($tempSmiling["value"],3); $resultStr .= "微笑：".$smile."％"; if($count<3){ //计算颜值 $yanzhi=getYanZhi($faceId,$smiling); $resultStr .= "外貌协会专家评分：".$yanzhi."分"; $resultStr .= "xe2x9cxa8小编想说："; switch ($yanzhi){ case $yanzhi>94: $resultStr .="这颜值，爆表了！"; break; case $yanzhi>87: $resultStr .="你这么好看，咋不上天呢！"; break; case $yanzhi>82: $resultStr .="百看不厌，继续加油！"; break; case $yanzhi>72: $resultStr .="还好，还能看！"; break; case $yanzhi>67: $resultStr .="哎，只是丑的不明显！"; break; case $yanzhi>62: $resultStr .="如果有钱，可以去整整！"; break; default: $resultStr .="让我静静，你家没镜子么？"; } } //图片中两个人时，计算相似度 if(count($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---->"; $resultStr .= "眼睛：".round($tempEye,3)."％"; $resultStr .= "眉毛：".round($tempEyebrow,3)."％"; $resultStr .= "嘴巴：".round($tempMouth,3)."％"; $resultStr .= "鼻子：".round($tempNose,3)."％"; $resultStr .= "<----匹配结果---->两人相似程度：".round($tempResult,3)."％"; if($tempResult>70){ $resultStr .="哇塞！绝对的夫妻相了！"; }elseif ($tempResult>50){ $resultStr .="哎哟，长得挺像！你们快点在一起吧！"; }else{ $resultStr .="0.0 长得不太一样哦。"; } } //如果没有检测到人脸 if($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;} ?>演示图
