本文实例讲述了PHP使用Face++接口开发微信公众平台人脸识别系统的方法。分享给大家供大家参考。具体如下：
效果图如下：
具体步骤如下：
首先，先登录Face++的官网注册账号：官网链接
注册之后会获取到api_secret和api_key，这些在调用接口的时候需要用到。
然后接下来的就是使用PHP脚本调用API了。
在使用PHP开发微信公共平台的时候，推荐使用Github上的一款不错的框架：wechat-php-sdk
对于微信的常用接口做了一些封装，核心文件wechat.class.php如下：
<"hello, I'm wechat")->reply();
* exit;
* break;
* case Wechat::MSGTYPE_EVENT:
* ....
* break;
* case Wechat::MSGTYPE_IMAGE:
* ...
* break;
* default:
* $weObj->text("help info")->reply();
* }
* //获取菜单操作:
* $menu = $weObj->getMenu();
* //设置菜单
* $newmenu = array(
* "button"=>
* array(
* array('type'=>'click','name'=>'最新消息','key'=>'MENU_KEY_NEWS'),
* array('type'=>'view','name'=>'我要搜索','url'=>'http://www.baidu.com'),
* )
* );
* $result = $weObj->createMenu($newmenu);
*/
class Wechat
{
const MSGTYPE_TEXT = 'text';
const MSGTYPE_IMAGE = 'image';
const MSGTYPE_LOCATION = 'location';
const MSGTYPE_LINK = 'link';
const MSGTYPE_EVENT = 'event';
const MSGTYPE_MUSIC = 'music';
const MSGTYPE_NEWS = 'news';
const MSGTYPE_VOICE = 'voice';
const MSGTYPE_VIDEO = 'video';
const API_URL_PREFIX = 'https://api.weixin.qq.com/cgi-bin';
const AUTH_URL = '/token"no access";
private $_logcallback;
public function __construct($options)
{
$this->token = isset($options['token'])"signature"])"signature"]:'';
$timestamp = isset($_GET["timestamp"])"timestamp"]:'';
$nonce = isset($_GET["nonce"])"nonce"]:'';
$token = $this->token;
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr, SORT_STRING);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
/**
* For weixin server validation
* @param bool $return 是否返回
*/
public function valid($return=false)
{
$echoStr = isset($_GET["echostr"]) "echostr"]: '';
if ($return) {
if ($echoStr) {
if ($this->checkSignature())
return $echoStr;
else
return false;
} else
return $this->checkSignature();
} else {
if ($echoStr) {
if ($this->checkSignature())
die($echoStr);
else
die('no access');
} else {
if ($this->checkSignature())
return true;
else
die('no access');
}
}
return false;
}
/**
* 设置发送消息
* @param array $msg 消息数组
* @param bool $append 是否在原消息数组追加
*/
public function Message($msg = '',$append = false){
if (is_null($msg)) {
$this->_msg =array();
}elseif (is_array($msg)) {
if ($append)
$this->_msg = array_merge($this->_msg,$msg);
else
$this->_msg = $msg;
return $this->_msg;
} else {
return $this->_msg;
}
}
public function setFuncFlag($flag) {
$this->_funcflag = $flag;
return $this;
}
private function log($log){
if ($this->debug && function_exists($this->_logcallback)) {
if (is_array($log)) $log = print_r($log,true);
return call_user_func($this->_logcallback,$log);
}
}
/**
* 获取微信服务器发来的信息
*/
public function getRev()
{
if ($this->_receive) return $this;
$postStr = file_get_contents("php://input");
$this->log($postStr);
if (!empty($postStr)) {
$this->_receive = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
}
return $this;
}
/**
* 获取微信服务器发来的信息
*/
public function getRevData()
{
return $this->_receive;
}
/**
* 获取消息发送者
*/
public function getRevFrom() {
if (isset($this->_receive['FromUserName']))
return $this->_receive['FromUserName'];
else
return false;
}
/**
* 获取消息接受者
*/
public function getRevTo() {
if (isset($this->_receive['ToUserName']))
return $this->_receive['ToUserName'];
else
return false;
}
/**
* 获取接收消息的类型
*/
public function getRevType() {
if (isset($this->_receive['MsgType']))
return $this->_receive['MsgType'];
else
return false;
}
/**
* 获取消息ID
*/
public function getRevID() {
if (isset($this->_receive['MsgId']))
return $this->_receive['MsgId'];
else
return false;
}
/**
* 获取消息发送时间
*/
public function getRevCtime() {
if (isset($this->_receive['CreateTime']))
return $this->_receive['CreateTime'];
else
return false;
}
/**
* 获取接收消息内容正文
*/
public function getRevContent(){
if (isset($this->_receive['Content']))
return $this->_receive['Content'];
else if (isset($this->_receive['Recognition'])) //获取语音识别文字内容，需申请开通
return $this->_receive['Recognition'];
else
return false;
}
/**
* 获取接收消息图片
*/
public function getRevPic(){
if (isset($this->_receive['PicUrl']))
return $this->_receive['PicUrl'];
else
return false;
}
/**
* 获取接收消息链接
*/
public function getRevLink(){
if (isset($this->_receive['Url'])){
return array(
'url'=>$this->_receive['Url'],
'title'=>$this->_receive['Title'],
'description'=>$this->_receive['Description']
);
} else
return false;
}
/**
* 获取接收地理位置
*/
public function getRevGeo(){
if (isset($this->_receive['Location_X'])){
return array(
'x'=>$this->_receive['Location_X'],
'y'=>$this->_receive['Location_Y'],
'scale'=>$this->_receive['Scale'],
'label'=>$this->_receive['Label']
);
} else
return false;
}
/**
* 获取接收事件推送
*/
public function getRevEvent(){
if (isset($this->_receive['Event'])){
return array(
'event'=>$this->_receive['Event'],
'key'=>$this->_receive['EventKey'],
);
} else
return false;
}
/**
* 获取接收语言推送
*/
public function getRevVoice(){
if (isset($this->_receive['MediaId'])){
return array(
'mediaid'=>$this->_receive['MediaId'],
'format'=>$this->_receive['Format'],
);
} else
return false;
}
/**
* 获取接收视频推送
*/
public function getRevVideo(){
if (isset($this->_receive['MediaId'])){
return array(
'mediaid'=>$this->_receive['MediaId'],
'thumbmediaid'=>$this->_receive['ThumbMediaId']
);
} else
return false;
}
/**
* 获取接收TICKET
*/
public function getRevTicket(){
if (isset($this->_receive['Ticket'])){
return $this->_receive['Ticket'];
} else
return false;
}
/**
* 获取二维码的场景值
*/
public function getRevSceneId (){
if (isset($this->_receive['EventKey'])){
return str_replace('qrscene_','',$this->_receive['EventKey']);
} else{
return false;
}
}
public static function xmlSafeStr($str)
{
return '<![CDATA['.preg_replace("/[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]/",'',$str).']]>';
}
/**
* 数据XML编码
* @param mixed $data 数据
* @return string
*/
public static function data_to_xml($data) {
$xml = '';
foreach ($data as $key => $val) {
is_numeric($key) && $key = "item id=\"$key\"";
$xml .= "<$key>";
$xml .= ( is_array($val) || is_object($val)) "</$key>";
}
return $xml;
}
/**
* XML编码
* @param mixed $data 数据
* @param string $root 根节点名
* @param string $item 数字索引的子节点名
* @param string $attr 根节点属性
* @param string $id 数字索引子节点key转换的属性名
* @param string $encoding 数据编码
* @return string
*/
public function xml_encode($data, $root='xml', $item='item', $attr='', $id='id', $encoding='utf-8') {
if(is_array($attr)){
$_attr = array();
foreach ($attr as $key => $value) {
$_attr[] = "{$key}=\"{$value}\"";
}
$attr = implode(' ', $_attr);
}
$attr = trim($attr);
$attr = empty($attr) " {$attr}";
$xml = "<{$root}{$attr}>";
$xml .= self::data_to_xml($data, $item, $id);
$xml .= "</{$root}>";
return $xml;
}
/**
* 设置回复消息
* Examle: $obj->text('hello')->reply();
* @param string $text
*/
public function text($text='')
{
$FuncFlag = $this->_funcflag "https://")!==FALSE){
curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
}
curl_setopt($oCurl, CURLOPT_URL, $url);
curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
$sContent = curl_exec($oCurl);
$aStatus = curl_getinfo($oCurl);
curl_close($oCurl);
if(intval($aStatus["http_code"])==200){
return $sContent;
}else{
return false;
}
}
/**
* POST 请求
* @param string $url
* @param array $param
* @return string content
*/
private function http_post($url,$param){
$oCurl = curl_init();
if(stripos($url,"https://")!==FALSE){
curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
}
if (is_string($param)) {
$strPOST = $param;
} else {
$aPOST = array();
foreach($param as $key=>$val){
$aPOST[] = $key."=".urlencode($val);
}
$strPOST = join("&", $aPOST);
}
curl_setopt($oCurl, CURLOPT_URL, $url);
curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt($oCurl, CURLOPT_POST,true);
curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
$sContent = curl_exec($oCurl);
$aStatus = curl_getinfo($oCurl);
curl_close($oCurl);
if(intval($aStatus["http_code"])==200){
return $sContent;
}else{
return false;
}
}
/**
* 通用auth验证方法，暂时仅用于菜单更新操作
* @param string $appid
* @param string $appsecret
*/
public function checkAuth($appid='',$appsecret=''){
if (!$appid || !$appsecret) {
$appid = $this->appid;
$appsecret = $this->appsecret;
}
//TODO: get the cache access_token
$result = $this->http_get(self::API_URL_PREFIX.self::AUTH_URL.'appid='.$appid.'&secret='.$appsecret);
if ($result)
{
$json = json_decode($result,true);
if (!$json || isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
$this->access_token = $json['access_token'];
$expire = $json['expires_in'] "' . $key . '":' . self::json_encode ( $value ); /* :RECURSION: */
} else {
$str = '';
if (! $is_list)
$str = '"' . $key . '":';
//Custom handling for multiple data types
if (is_numeric ( $value ) && $value<2000000000)
$str .= $value; //Numbers
elseif ($value === false)
$str .= 'false'; //The booleans
elseif ($value === true)
$str .= 'true';
else
$str .= '"' . addslashes ( $value ) . '"'; //All other things
// :TODO: Is there any more datatype we should be in the lookout for"button":[
{
"type":"click",
"name":"今日歌曲",
"key":"MENU_KEY_MUSIC"
},
{
"type":"view",
"name":"歌手简介",
"url":"http://www.qq.com/"
},
{
"name":"菜单",
"sub_button":[
{
"type":"click",
"name":"hello word",
"key":"MENU_KEY_MENU"
},
{
"type":"click",
"name":"赞一下我们",
"key":"MENU_KEY_GOOD"
}]
}]
}
*/
public function createMenu($data){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_post(self::API_URL_PREFIX.self::MENU_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return true;
}
return false;
}
/**
* 获取菜单
* @return array('menu'=>array(....s))
*/
public function getMenu(){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::MENU_GET_URL.'access_token='.$this->access_token);
if ($result)
{
$json = json_decode($result,true);
if (!$json || isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 删除菜单
* @return boolean
*/
public function deleteMenu(){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::MENU_DELETE_URL.'access_token='.$this->access_token);
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return true;
}
return false;
}
/**
* 根据媒体文件ID获取媒体文件
* @param string $media_id 媒体文件id
* @return raw data
*/
public function getMedia($media_id){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::MEDIA_GET_URL.'access_token='.$this->access_token.'&media_id='.$media_id);
if ($result)
{
$json = json_decode($result,true);
if (isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 创建二维码ticket
* @param int $scene_id 自定义追踪id
* @param int $type 0:临时二维码；1:永久二维码(此时expire参数无效)
* @param int $expire 临时二维码有效期，最大为1800秒
* @return array('ticket'=>'qrcode字串','expire_seconds'=>1800)
*/
public function getQRCode($scene_id,$type=0,$expire=1800){
if (!$this->access_token && !$this->checkAuth()) return false;
$data = array(
'action_name'=>$type"QR_LIMIT_SCENE":"QR_SCENE",
'expire_seconds'=>$expire,
'action_info'=>array('scene'=>array('scene_id'=>$scene_id))
);
if ($type == 1) {
unset($data['expire_seconds']);
}
$result = $this->http_post(self::API_URL_PREFIX.self::QRCODE_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 获取二维码图片
* @param string $ticket 传入由getQRCode方法生成的ticket参数
* @return string url 返回http地址
*/
public function getQRUrl($ticket) {
return self::QRCODE_IMG_URL.$ticket;
}
/**
* 批量获取关注用户列表
* @param unknown $next_openid
*/
public function getUserList($next_openid=''){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::USER_GET_URL.'access_token='.$this->access_token.'&next_openid='.$next_openid);
if ($result)
{
$json = json_decode($result,true);
if (isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 获取关注者详细信息
* @param string $openid
* @return array
*/
public function getUserInfo($openid){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::USER_INFO_URL.'access_token='.$this->access_token.'&openid='.$openid);
if ($result)
{
$json = json_decode($result,true);
if (isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 获取用户分组列表
* @return boolean|array
*/
public function getGroup(){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_get(self::API_URL_PREFIX.self::GROUP_GET_URL.'access_token='.$this->access_token);
if ($result)
{
$json = json_decode($result,true);
if (isset($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 新增自定分组
* @param string $name 分组名称
* @return boolean|array
*/
public function createGroup($name){
if (!$this->access_token && !$this->checkAuth()) return false;
$data = array(
'group'=>array('name'=>$name)
);
$result = $this->http_post(self::API_URL_PREFIX.self::GROUP_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 更改分组名称
* @param int $groupid 分组id
* @param string $name 分组名称
* @return boolean|array
*/
public function updateGroup($groupid,$name){
if (!$this->access_token && !$this->checkAuth()) return false;
$data = array(
'group'=>array('id'=>$groupid,'name'=>$name)
);
$result = $this->http_post(self::API_URL_PREFIX.self::GROUP_UPDATE_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 移动用户分组
* @param int $groupid 分组id
* @param string $openid 用户openid
* @return boolean|array
*/
public function updateGroupMembers($groupid,$openid){
if (!$this->access_token && !$this->checkAuth()) return false;
$data = array(
'openid'=>$openid,
'to_groupid'=>$groupid
);
$result = $this->http_post(self::API_URL_PREFIX.self::GROUP_MEMBER_UPDATE_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* 发送客服消息
* @param array $data 消息结构{"touser":"OPENID","msgtype":"news","news":{...}}
* @return boolean|array
*/
public function sendCustomMessage($data){
if (!$this->access_token && !$this->checkAuth()) return false;
$result = $this->http_post(self::API_URL_PREFIX.self::CUSTOM_SEND_URL.'access_token='.$this->access_token,self::json_encode($data));
if ($result)
{
$json = json_decode($result,true);
if (!$json || !empty($json['errcode'])) {
$this->errCode = $json['errcode'];
$this->errMsg = $json['errmsg'];
return false;
}
return $json;
}
return false;
}
/**
* oauth 授权跳转接口
* @param string $callback 回调URI
* @return string
*/
public function getOauthRedirect($callback,$state='',$scope='snsapi_userinfo'){
return self::OAUTH_PREFIX.self::OAUTH_AUTHORIZE_URL.'appid='.$this->appid.'&redirect_uri='.urlencode($callback).'&response_type=code&scope='.$scope.'&state='.$state.'#wechat_redirect';
}
/*
* 通过code获取Access Token
* @return array {access_token,expires_in,refresh_token,openid,scope}
*/
public function getOauthAccessToken(){
$code = isset($_GET['code'])"htmlcode">
<"wechat.class.php";
$options = array
(
'token'=>'weego',
'debug'=>true,
'logcallback'=>'logdebug'
);
$weObj = new Wechat($options);
// 验证
$weObj->valid();
// 获取内容
$weObj->getRev();
// 获取用户的OpenID
$fromUsername = $weObj->getRevFrom();
// 获取接受信息的类型
$type = $weObj->getRev()->getRevType();
//**********关注操作则写入数据库**********/
if($weObj->getRevSubscribe())
{
// 获取用户OPENID并写入数据库
$mysql = new SaeMysql();
$sql = "INSERT INTO `users` (`wxid`) VALUES ('" . $fromUsername . "');";
$mysql->runSql($sql);
$mysql->closeDb();
// 获得信息的类型
$news = array
(
array
(
'Title'=>'欢迎关注WeeGo工作室',
'Description'=>'发送任意内容查看最新开发进展',
'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
)
);
$weObj->news($news)->reply();
}
//**********取消关注操作则删除数据库**********/
if($weObj->getRevUnsubscribe())
{
// 获取用户OPENID并从数据库删除
$mysql = new SaeMysql();
$sql = "DELETE FROM `users` WHERE `wxid` = '" . $fromUsername . "'";
$mysql->runSql($sql);
$mysql->closeDb();
}
switch($type) {
case Wechat::MSGTYPE_TEXT:
/**********文字信息**********/
$news = array
(
array
(
'Title'=>"欢迎光临WeeGo工作室",
'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
//'Url'=>'http://233.weego.sinaapp.com/web/home.php"功能1：发送图片可以查询照片中人脸的年龄和性别信息哦",
'PicUrl'=>'http://233.weego.sinaapp.com/images/face.jpg',
//'Url'=>'http://233.weego.sinaapp.com/web/home.php"功能2：发送一张两人合影的照片可以计算两人的相似程度",
'PicUrl'=>'http://233.weego.sinaapp.com/images/mask.png',
//'Url'=>'http://233.weego.sinaapp.com/web/home.php"功能3：山东大学绩点查询签到等功能正在开发中敬请期待",
'PicUrl'=>'http://233.weego.sinaapp.com/images/sdu.jpg',
//'Url'=>'http://233.weego.sinaapp.com/web/home.php"why"){
$news = array
(
array
(
'Title'=>'开发人员通道',
'Description'=>'开发人员通道',
'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
'Url'=>'http://233.weego.sinaapp.com/web/home.php"Default")->reply();
}
// 调用人脸识别的API返回识别结果
function face($imgUrl)
{
// face++ 链接
$jsonStr =
file_get_contents("http://apicn.faceplusplus.com/v2/detection/detect".$imgUrl."&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&api_secret=ViX19uvxkT_A0a6d55Hb0Q0QGMTqZ95f&&attribute=glass,pose,gender,age,race,smiling");
$replyDic = json_decode($jsonStr);
$resultStr = "";
$faceArray = $replyDic->{'face'};
$resultStr .= "图中共检测到".count($faceArray)."张脸！\n";
for ($i= 0;$i< count($faceArray); $i++){
$resultStr .= "第".($i+1)."张脸\n";
$tempFace = $faceArray[$i];
// 获取所有属性
$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'};
// 眼镜：包含眼镜佩戴分析结果
// value的值为None/Dark/Normal, confidence表示置信度
$tempGlass = $tempAttr->{'glass'};
// 造型：包含脸部姿势分析结果
// 包括pitch_angle, roll_angle, yaw_angle
// 分别对应抬头，旋转（平面旋转），摇头
// 单位为角度。
$tempPose = $tempAttr->{'pose'};
//返回年龄
$minAge = $tempAge->{'value'} - $tempAge->{'range'};
$minAge = $minAge < 0 "年龄：".$minAge."-".$maxAge."岁\n";
// 返回性别
if($tempGenger->{'value'} === "Male")
$resultStr .= "性别：男\n";
else if($tempGenger->{'value'} === "Female")
$resultStr .= "性别：女\n";
// 返回种族
if($tempRace->{'value'} === "Asian")
$resultStr .= "种族：黄种人\n";
else if($tempRace->{'value'} === "Male")
$resultStr .= "种族：白种人\n";
else if($tempRace->{'value'} === "Black")
$resultStr .= "种族：黑种人\n";
// 返回眼镜
if($tempGlass->{'value'} === "None")
$resultStr .= "眼镜：木有眼镜\n";
else if($tempGlass->{'value'} === "Dark")
$resultStr .= "眼镜：目测墨镜\n";
else if($tempGlass->{'value'} === "Normal")
$resultStr .= "眼镜：普通眼镜\n";
//返回微笑
$resultStr .= "微笑：".round($tempSmiling->{'value'})."%\n";
}
if(count($faceArray) === 2){
// 获取face_id
$tempFace = $faceArray[0];
$tempId1 = $tempFace->{'face_id'};
$tempFace = $faceArray[1];
$tempId2 = $tempFace->{'face_id'};
// face++ 链接
$jsonStr =
file_get_contents("https://apicn.faceplusplus.com/v2/recognition/compare".$tempId2 ."&face_id1=".$tempId1);
$replyDic = json_decode($jsonStr);
//取出相似程度
$tempResult = $replyDic->{'similarity'};
$resultStr .= "相似程度：".round($tempResult)."%\n";
//具体分析相似处
$tempSimilarity = $replyDic->{'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)."%\n";
$resultStr .= "眉毛：".round($tempEyebrow)."%\n";
$resultStr .= "嘴巴：".round($tempMouth)."%\n";
$resultStr .= "鼻子：".round($tempNose)."%\n";
}
//如果没有检测到人脸
if($resultStr === "")
$resultStr = "照片中木有人脸=.=";
return $resultStr;
};
// 写入本地日志文件的函数
function logdebug($text)
{
file_put_contents('log.txt', $text."\n", FILE_APPEND);
};
希望本文所述对大家基于php的微信公众平台开发有所帮助。
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