PHP使用Face++接口开发微信公众平台人脸识别系统的方法

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_cret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：

<?php /** * 微信公众平台php-sdk, 官方api部分 * @author dodge <dodgepudding@gmail.com> * @link /d/file/titlepic/wechat-php-sdk * @version 1.2 * usage: *  $options = array( *     'token'=>'tokenaccesskey', //填写你设定的key *     'appid'=>'wxdk1234567890', //填写高级调用功能的app id *     'appcret'=>'xxxxxxxxxxxxxxxxxxx', //填写高级调用功能的密钥 *   ); *  $weobj = new wechat($options); *  $weobj->valid(); *  $type = $weobj->getrev()->getrevtype(); *  switch($type) { *     ca wechat::msgtype_text: *       $weobj->text("hello, i'm wechat")->reply(); *       exit; *       break; *     ca wechat::msgtype_event: *       .... *       break; *     ca wechat::msgtype_image: *       ... *       break; *     default: *       $weobj->text("考生信息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?grant_type=client_credential&'; const menu_create_url = '/menu/create?'; const menu_get_url = '/menu/get?'; const menu_delete_url = '/menu/delete?'; const media_get_url = '/media/get?'; const qrcode_create_url='/qrcode/create?'; const qr_scene = 0; const qr_limit_scene = 1; const qrcode_img_url='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='; const ur_get_url='/ur/get?'; const ur_info_url='/ur/info?'; const group_get_url='/groups/get?'; const group_create_url='/groups/create?'; const group_update_url='/groups/update?'; const group_member_update_url='/groups/members/update?'; const custom_nd_url='/message/custom/nd?'; const oauth_prefix = 'https://open.weixin.qq.com/connect/oauth2'; const oauth_authorize_url = '/authorize?'; const oauth_token_prefix = '/d/file/titlepic/oauth2'; const oauth_token_url = '/access_token?'; const oauth_refresh_url = '/refresh_token?'; const oauth_urinfo_url = '/d/file/titlepic/urinfo private $token; private $appid; private $appcret; private $access_token; private $ur_token; private $_msg; private $_funcflag = fal; private $_receive; public $debug = fal; public $errcode = 40001; public $errmsg = "no access"; private $_logcallback; public function __construct($options) { $this->token = ist($options['token'])?$options['token']:''; $this->appid = ist($options['appid'])?$options['appid']:''; $this->appcret = ist($options['appcret'])?$options['appcret']:''; $this->debug = ist($options['debug'])?$options['debug']:fal; $this->_logcallback = ist($options['logcallback'])?$options['logcallback']:fal; } /** * for weixin rver validation */  private function checksignature() { $signature = ist($_get["signature"])?$_get["signature"]:''; $timestamp = ist($_get["timestamp"])?$_get["timestamp"]:''; $nonce = ist($_get["nonce"])?$_get["nonce"]:''; $token = $this->token; $tmparr = array($token, $timestamp, $nonce); sort($tmparr, sort_string); $tmpstr = implode( $tmparr ); $tmpstr = sha1( $tmpstr ); if( $tmpstr == $signature ){ return true; }el{ return fal; } } /** * for weixin rver validation * @param bool $return 是否返回 */ public function valid($return=fal) { $echostr = ist($_get["echostr"]) ? $_get["echostr"]: ''; if ($return) { if ($echostr) { if ($this->checksignature())  return $echostr; el return fal; } el  return $this->checksignature(); } el { if ($echostr) { if ($this->checksignature()) die($echostr); el  die('no access'); } el { if ($this->checksignature()) return true; el die('no access'); } } return fal; } /** * 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 = '',$append = fal){ if (is_null($msg)) { $this->_msg =array(); }elif (is_array($msg)) { if ($append) $this->_msg = array_merge($this->_msg,$msg); el $this->_msg = $msg; return $this->_msg; } el { return $this->_msg; } } public function tfuncflag($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_ur_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 $this->_receive; } /** * 获取消息发送者 */ public function getrevfrom() { if (ist($this->_receive['fromurname'])) return $this->_receive['fromurname']; el  return fal; } /** * 获取消息接受者 */ public function getrevto() { if (ist($this->_receive['tourname'])) return $this->_receive['tourname']; el  return fal; } /** * 获取接收消息的类型 */ public function getrevtype() { if (ist($this->_receive['msgtype'])) return $this->_receive['msgtype']; el  return fal; } /** * 获取消息id */ public function getrevid() { if (ist($this->_receive['msgid'])) return $this->_receive['msgid']; el  return fal; } /** * 获取消息发送时间 */ public function getrevctime() { if (ist($this->_receive['createtime'])) return $this->_receive['createtime']; el  return fal; } /** * 获取接收消息内容正文 */ public function getrevcontent(){ if (ist($this->_receive['content'])) return $this->_receive['content']; el if (ist($this->_receive['recognition'])) //获取语音识别文字内容，需申请开通 return $this->_receive['recognition']; el return fal; } /** * 获取接收消息图片 */ public function getrevpic(){ if (ist($this->_receive['picurl'])) return $this->_receive['picurl']; el  return fal; } /** * 获取接收消息链接 */ public function getrevlink(){ if (ist($this->_receive['url'])){ return array( 'url'=>$this->_receive['url'], 'title'=>$this->_receive['title'], 'description'=>$this->_receive['description'] ); } el  return fal; } /** * 获取接收地理位置 */ public function getrevgeo(){ if (ist($this->_receive['location_x'])){ return array( 'x'=>$this->_receive['location_x'], 'y'=>$this->_receive['location_y'], 'scale'=>$this->_receive['scale'], 'label'=>$this->_receive['label'] ); } el  return fal; } /** * 获取接收事件推送 */ public function getrevevent(){ if (ist($this->_receive['event'])){ return array( 'event'=>$this->_receive['event'], 'key'=>$考研照片this->_receive['eventkey'], ); } el  return fal; } /** * 获取接收语言推送 */ public function getrevvoice(){ if (ist($this->_receive['mediaid'])){ return array( 'mediaid'=>$this->_receive['mediaid'], 'format'=>$this->_receive['format'], ); } el  return fal; } /** * 获取接收视频推送 */ public function getrevvideo(){ if (ist($this->_receive['mediaid'])){ return array( 'mediaid'=>$this->_receive['mediaid'], 'thumbmediaid'=>$this->_receive['thumbmediaid'] ); } el return fal; } /** * 获取接收ticket */ public function getrevticket(){ if (ist($this->_receive['ticket'])){ return $this->_receive['ticket']; } el return fal; } /** * 获取二维码的场景值 */ public function getrevsceneid (){ if (ist($this->_receive['eventkey'])){ return str_replace('qrscene_','',$this->_receive['eventkey']); } el{ return fal; } } public static function xmlsafestr($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($val)) ? lf::data_to_xml($val) : lf::xmlsafestr($val); list($key, ) = explode(' ', $key); $xml  .= "</$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}>"; $xml  .= lf::data_to_xml($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 ? 1 : 0; $msg = array( 'tourname' => $this->getrevfrom(), 'fromurname'=>$this->getrevto(), 'msgtype'=>lf::msgtype_text, 'content'=>$text, 'createtime'=>time(), 'funcflag'=>$funcflag ); $this->message($msg); return $this; } /** * 设置回复音乐 * @param string $title * @param string $desc * @param string $musicurl * @param string $hgmusicurl */ public function music($title,$desc,$musicurl,$hgmusicurl='') { $funcflag = $this->_funcflag ? 1 : 0; $msg = array( 'tourname' => $this->getrevfrom(), 'fromurname'=>$this->getrevto(), 'createtime'=>time(), 'msgtype'=>lf::msgtype_music, 'music'=>array( 'title'=>$title, 'description'=>$desc, 'musicurl'=>$musicurl, 'hqmusicurl'=>$hgmusicurl ), 'funcflag'=>$funcflag ); $this->message($msg); return $this; } /** * 设置回复图文 * @param array $newsdata * 数组结构: * array( *   [0]=>array( *     'title'=>'msg title', *     'description'=>'summary text', *     'picurl'=>'/d/file/titlepic/1.jpg', *     'url'=>'http://www.domain.com/1.html' *   ), *   [1]=>.... * ) */ public function news($newsdata=array()) { $funcflag = $this->_funcflag ? 1 : 0; $count = count($newsdata); $msg = array( 'tourname' => $this->getrevfrom(), 'fromurname'=>$this->getrevto(), 'msgtype'=>lf::msgtype_news, 'createtime'=>time(), 'articlecount'=>$count, 'articles'=>$newsdata, 'funcflag'=>$funcflag ); $this->message($msg); return $this; } /** * * 回复微信服务器, 此函数支持链式操作 * @example $this->text('msg tips')->reply(); * @param string $msg 要发送的信息, 默认取$this->_msg * @param bool $return 是否返回信息而不抛出到浏览器 默认:否 */ public function reply($msg=array(),$return = fal) { if (empty($msg))  $msg = $this->_msg; $xmldata= $this->xml_encode($msg); $this->log($xmldata); if ($return) return $xmldata; el echo $xmldata; } /** * get 请求 * @param string $url */ private function http_get($url){ $ocurl = curl_init(); if(stripos($url,"https://")!==fal){ curl_topt($ocurl, curlopt_ssl_verifypeer, fal); curl_topt($ocurl, curlopt_ssl_verifyhost, fal); } curl_topt($ocurl, curlopt_url, $url); curl_topt($ocurl, curlopt_returntransfer, 1 ); $scontent = curl_exec($ocurl); $astatus = curl_getinfo($ocurl); curl_clo($ocurl); if(intval($astatus["http_code"])==200){ return $scontent; }el{ return fal; } } /** * 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://")!==fal){ curl_topt($ocurl, curlopt_ssl_verifypeer, fal); curl_topt($ocurl, curlopt_ssl_verifyhost, fal); } if (is_string($param)) { $strpost = $param; } el { $apost = array(); foreach($param as $key=>$val){ $apost[] = $key."=".urlencode($val); } $strpost = join("&", $apost); } curl_topt($ocurl, curlopt_url, $url); curl_topt($ocurl, curlopt_returntransfer, 1 ); curl_topt($ocurl, curlopt_post,true); curl_topt($ocurl, curlopt_postfields,$strpost); $scontent = curl_exec($ocurl); $astatus = curl_getinfo($ocurl); curl_clo($ocurl); if(intval($astatus["http_code"])==200){ return $scontent; }el{ return fal; } } /** * 通用auth验证方法，暂时仅用于菜单更新操作 * @param string $appid * @param string $appcret */ public function checkauth($appid='',$appcret=''){ if (!$appid || !$appcret) { $appid = $this->appid; $appcret = $this->appcret; } //todo: get the cache access_token $result = $this->http_get(lf::api_url_prefix.lf::auth_url.'appid='.$appid.'&cret='.$appcret); if ($result) { $json = json_decode($result,true); if (!$json || ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } $this->access_token = $json['access_token']; $expire = $json['expires_in'] ? intval($json['expires_in'])-100 : 3600; //todo: cache access_token return $this->access_token; } return fal; } /** * 删除验证数据 * @param string $appid */ public function retauth($appid=''){ $this->access_token = ''; //todo: remove cache return true; } /** * 微信api不支持中文转义的json结构 * @param array $arr */ static function json_encode($arr) { $parts = array (); $is_list = fal; //find out if the given array is a numerical array $keys = array_keys ( $arr ); $max_length = count ( $arr ) - 1; if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //e if the first key is 0 and last key is length - 1 $is_list = true; for($i = 0; $i < count ( $keys ); $i ++) { //e if each key correspondes to its position if ($i != $keys [$i]) { //a key fails at position check. $is_list = fal; //it is an associative array. break; } } } foreach ( $arr as $key =>幂函数的性质 $value ) { if (is_array ( $value )) { //custom handling for arrays if ($is_list) $parts [] = lf::json_encode ( $value ); /* :recursion: */ el $parts [] = '"' . $key . '":' . lf::json_encode ( $value ); /* :recursion: */ } el { $str = ''; if (! $is_list) $str = '"' . $key . '":'; //custom handling for multiple data types if (is_numeric ( $value ) && $value<2000000000) $str .= $value; //numbers elif ($value === fal) $str .= 'fal'; //the booleans elif ($value === true) $str .= 'true'; el $str .= '"' . addslashes ( $value ) . '"'; //all other things // :todo: is there any more datatype we should be in the lookout for? (object?) $parts [] = $str; } } $json = implode ( ',', $parts ); if ($is_list) return '[' . $json . ']'; //return numerical json return '{' . $json . '}'; //return associative json } /** * 创建菜单 * @param array $data 菜单数组数据 * example: { "button":[ { "type":"click", "name":"今日歌曲", "key":"menu_key_music" }, { "type":"view", "name":"歌手简介", "url":"/d/file/titlepic/" }, { "name":"菜单", "sub_button":[ { "type":"click", "name":"hello word", "key":"menu_key_menu" }, { "type":"click", "name":"赞一下我们", "key":"menu_key_good" }] }] } */ public function createmenu($data){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_post(lf::api_url_prefix.lf::menu_create_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return true; } return fal; } /** * 获取菜单 * @return array('menu'=>array(....s)) */ public function getmenu(){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_get(lf::api_url_prefix.lf::menu_get_url.'access_token='.$this->access_token); if ($result) { $json = json_decode($result,true); if (!$json || ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 删除菜单 * @return boolean */ public function deletemenu(){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_get(lf::api_url_prefix.lf::menu_delete_url.'access_token='.$this->access_token); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return true; } return fal; } /** * 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 fal; $result = $this->http_get(lf::api_url_prefix.lf::media_get_url.'access_token='.$this->access_token.'&media_id='.$media_id); if ($result) { $json = json_decode($result,true); if (ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; }   /** * 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 $expire 临时二维码有效期，最大为1800秒 * @return array('ticket'=>'qrcode字串','expire_conds'=>1800) */ public function getqrcode($scene_id,$type=0,$expire=1800){ if (!$this->access_token && !$this->checkauth()) return fal; $data = array( 'action_name'=>$type?"qr_limit_scene":"qr_scene", 'expire_conds'=>$expire, 'action_info'=>array('scene'=>array('scene_id'=>$scene_id)) ); if ($type == 1) { unt($data['expire_conds']); } $result = $this->http_post(lf::api_url_prefix.lf::qrcode_create_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 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 lf::qrcode_img_url.$ticket; } /** * 批量获取关注用户列表 * @param unknown $next_openid */ public function geturlist($next_openid=''){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_get(lf::api_url_prefix.lf::ur_get_url.'access_token='.$this->access_token.'&next_openid='.$next_openid); if ($result) { $json = json_decode($result,true); if (ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 获取关注者详细信息 * @param string $openid * @return array */ public function geturinfo($openid){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_get(lf::api_url_prefix.lf::ur_info_url.'access_token='.$this->access_token.'&openid='.$openid); if ($result) { $json = json_decode($result,true); if (ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 获取用户分组列表 * @return boolean|array */ public function getgroup(){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_get(lf::api_url_prefix.lf::group_get_url.'access_token='.$this->access_token); if ($result) { $json = json_decode($result,true); if (ist($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 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 fal; $data = array( 'group'=>array('name'=>$name) ); $result = $this->http_post(lf::api_url_prefix.lf::group_create_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 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 fal; $data = array( 'group'=>array('id'=>$groupid,'name'=>$name) ); $result = $this->http_post(lf::api_url_prefix.lf::group_update_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 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 fal; $data = array( 'openid'=>$openid, 'to_groupid'=>$groupid ); $result = $this->http_post(lf::api_url_prefix.lf::group_member_update_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * 发送客服消息 * @param array $data 消息结构{"tour":"openid","msgtype":"news","news":{...}} * @return boolean|array */ public function ndcustommessage($data){ if (!$this->access_token && !$this->checkauth()) return fal; $result = $this->http_post(lf::api_url_prefix.lf::custom_nd_url.'access_token='.$this->access_token,lf::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } /** * oauth 授权跳转接口 * @param string $callback 回调uri * @return string */ public function getoauthredirect($callback,$state='',$scope='snsapi_urinfo'){ return lf::oauth_prefix.lf::oauth_authorize_url.'appid='.$this->appid.'&redirect_uri='.urlencode($callback).'&respon_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(){ $code = ist($_get['code'])?$_get['code']:''; if (!$code) return fal; $result = $this->http_get(lf::oauth_token_prefix.lf::oauth_token_url.'appid='.$this->appid.'&c矩形对角线的性质ret='.$this->appcret.'&code='.$code.'&grant_type=authorization_code'); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } $this->ur_token = $json['access_token']; return $json; } return fal; } /** * 刷新access token并续期 * @param string $refresh_token * @return boolean|mixed */ public function getoauthrefreshtoken($refresh_token){ $result = $this->http_get(lf::oauth_token_prefix.lf::oauth_refresh_url.'appid='.$this->appid.'&grant_type=refresh_token&refresh_token='.$refresh_token); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } $this->ur_token = $json['access_token']; return $json; } return fal; } /** * 获取授权后的用户资料 * @param string $access_token * @param string $openid * @return array {openid,nickname,x,province,city,country,headimgurl,privilege} */ public function getoauthurinfo($access_token,$openid){ $result = $this->http_get(lf::oauth_urinfo_url.'access_token='.$access_token.'&openid='.$openid); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errcode = $json['errcode']; $this->errmsg = $json['errmsg']; return fal; } return $json; } return fal; } }

接下来就是接口对应的index.php文件，处理微信服务器发送来的信息。
因为是工作室的微信公共账号，所以未做任何修改源码搬上来，截取有用的部分即可：

<?php /** * weego工作室微信公众平台接口源码 * @author callmewhy <wanghaiyang@139.me> * @version 1.0 */ include "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  $fromurname = $weobj->getrevfrom(); // 获取接受信息的类型 $type = $weobj->getrev()->getrevtype(); //***翻译工作*******关注操作则写入数据库**********/ if($weobj->getrevsubscribe()) { // 获取用户openid并写入数据库 $mysql = new saemysql(); $sql = "inrt into `urs` (`wxid`) values ('" . $fromurname . "');"; $mysql->runsql($sql); $mysql->clodb(); // 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 `urs` where `wxid` = '" . $fromurname . "'"; $mysql->runsql($sql); $mysql->clodb(); } switch($type) { ca wechat::msgtype_text: /**********文字信息**********/ $news = array ( array ( 'title'=>"欢迎光临weego工作室", 'picurl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png', //'url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromurname ),    array ( 'title'=>"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?wxid='.$fromurname ),  array ( 'title'=>"功能2：发送一张两人合影的照片可以计算两人的相似程度", 'picurl'=>'http://233.weego.sinaapp.com/images/mask.png', //'url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromurname ),  array ( 'title'=>"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?wxid='.$fromurname ) ); // 开发人员通道 if($weobj->getrev()->getrevcontent() === "why"){ $news = array ( array ( 'title'=>'开发人员通道', 'description'=>'开发人员通道', 'picurl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png', 'url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromurname ) ); } $weobj->news($news)->reply(); exit; break; ca wechat::msgtype_event: break; ca wechat::msgtype_image: /**********图片信息**********/ $imgurl = $weobj->getrev()->getrevpic(); $resultstr = face($imgurl); $weobj->text($resultstr)->reply(); break; default: $weobj->text("default")->reply(); } // 调用人脸识别的api返回识别结果 function face($imgurl) { // face++ 链接 $jsonstr = file_get_contents("http://apicn.faceplusplus.com/v2/detection/detect?url=".$imgurl."&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&api_cret=vix19uvxkt_a0a6d55hb0q0qgmtqz95f&&attribute=glass,po,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。 $temppo = $tempattr->{'po'}; //返回年龄 $minage = $tempage->{'value'} - $tempage->{'range'}; $minage = $minage < 0 ? 0 : $minage; $maxage = $tempage->{'value'} + $tempage->{'range'}; $resultstr .= "年龄：".$minage."-".$maxage."岁\n"; // 返回性别 if($tempgenger->{'value'} === "male") $resultstr .= "性别：男\n";  el if($tempgenger->{'value'} === "female") $resultstr .= "性别：女\n"; // 返回种族 if($temprace->{'value'} === "asian") $resultstr .= "种族：黄种人\n";   el if($temprace->{'value'} === "male") $resultstr .= "种族：白种人\n";   el if($temprace->{'value'} === "black") $resultstr .= "种族：黑种人\n";   // 返回眼镜 if($tempglass->{'value'} === "none") $resultstr .= "眼镜：木有眼镜\n";  el if($tempglass->{'value'} === "dark") $resultstr .= "眼镜：目测墨镜\n";  el if($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 $jsonstr = file_get_contents("https://apicn.faceplusplus.com/v2/recognition/compare?api_cret=vix19uvxkt_a0a6d55hb0q0qgmtqz95f&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&face_id2=".$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'}; $tempno = $tempsimilarity->{'no'}; $resultstr .= "相似分析：\n"; $resultstr .= "眼睛：".round($tempeye)."%\n"; $resultstr .= "眉毛：".round($tempeyebrow)."%\n"; $resultstr .= "嘴巴：".round($tempmouth)."%\n"; $resultstr .= "鼻子：".round($tempno)."%\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。