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_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：
<?php
/**
* 微信公众平台PHP-SDK, 官方API部分
* @author dodge <dodgepudding@gmail.com>
* @link https://github.com/dodgepudding/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
* \'appsecret\'=>\'xxxxxxxxxxxxxxxxxxx\', //填写高级调用功能的密钥
* );
* $weObj = new Wechat($options);
* $weObj->valid();
* $type = $weObj->getRev()->getRevType();
* switch($type) {
* case Wechat::MSGTYPE_TEXT:
* $weObj->text(\"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?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 USER_GET_URL=\'/user/get?\';
const USER_INFO_URL=\'/user/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_SEND_URL=\'/message/custom/send?\';
const OAUTH_PREFIX = \'https://open.weixin.qq.com/connect/oauth2\';
const OAUTH_AUTHORIZE_URL = \'/authorize?\';
const OAUTH_TOKEN_PREFIX = \'https://api.weixin.qq.com/sns/oauth2\';
const OAUTH_TOKEN_URL = \'/access_token?\';
const OAUTH_REFRESH_URL = \'/refresh_token?\';
const OAUTH_USERINFO_URL = \'https://api.weixin.qq.com/sns/userinfo?\';
private $token;
private $appid;
private $appsecret;
private $access_token;
private $user_token;
private $_msg;
private $_funcflag = false;
private $_receive;
public $debug = false;
public $errCode = 40001;
public $errMsg = \"no access\";
private $_logcallback;
public function __construct($options)
{
$this->token = isset($options[\'token\'])?$options[\'token\']:\'\';
$this->appid = isset($options[\'appid\'])?$options[\'appid\']:\'\';
$this->appsecret = isset($options[\'appsecret\'])?$options[\'appsecret\']:\'\';
$this->debug = isset($options[\'debug\'])?$options[\'debug\']:false;
$this->_logcallback = isset($options[\'logcallback\'])?$options[\'logcallback\']:false;
}
/**
* For weixin server validation
*/
private function checkSignature()
{
$signature = isset($_GET[\"signature\"])?$_GET[\"signature\"]:\'\';
$timestamp = isset($_GET[\"timestamp\"])?$_GET[\"timestamp\"]:\'\';
$nonce = isset($_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;
}else{
return false;
}
}
/**
* For weixin server validation
* @param bool $return 是否返回
*/
public function valid($return=false)
{
$echoStr = isset($_GET[\"echostr\"]) ? $_GET[\"echostr\"]: \'\';
if ($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($val)) ? self::data_to_xml($val) : self::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}>\";
$xml .= self::data_to_xml($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 ? 1 : 0;
$msg = array(
\'ToUserName\' => $this->getRevFrom(),
\'FromUserName\'=>$this->getRevTo(),
\'MsgType\'=>self::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(
\'ToUserName\' => $this->getRevFrom(),
\'FromUserName\'=>$this->getRevTo(),
\'CreateTime\'=>time(),
\'MsgType\'=>self::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 $newsData
* 数组结构:
* array(
* [0]=>array(
* \'Title\'=>\'msg title\',
* \'Description\'=>\'summary text\',
* \'PicUrl\'=>\'http://www.domain.com/1.jpg\',
* \'Url\'=>\'http://www.domain.com/1.html\'
* ),
* [1]=>....
* )
*/
public function news($newsData=array())
{
$FuncFlag = $this->_funcflag ? 1 : 0;
$count = count($newsData);
$msg = array(
\'ToUserName\' => $this->getRevFrom(),
\'FromUserName\'=>$this->getRevTo(),
\'MsgType\'=>self::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(),$return = false)
{
if (empty($msg))
$msg = $this->_msg;
$xmldata= $this->xml_encode($msg);
$this->log($xmldata);
if ($return)
return $xmldata;
else
echo $xmldata;
}
/**
* GET 请求
* @param string $url
*/
private function http_get($url){
$oCurl = curl_init();
if(stripos($url,\"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 = $json[\'expires_in\'] ? intval($json[\'expires_in\'])-100 : 3600;
//TODO: cache access_token
return $this->access_token;
}
return false;
}
/**
* 删除验证数据
* @param string $appid
*/
public function resetAuth($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 = false;
//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 )) { //See if the first key is 0 and last key is length - 1
$is_list = true;
for($i = 0; $i < count ( $keys ); $i ++) { //See if each key correspondes to its position
if ($i != $keys [$i]) { //A key fails at position check.
$is_list = false; //It is an associative array.
break;
}
}
}
foreach ( $arr as $key => $value ) {
if (is_array ( $value )) { //Custom handling for arrays
if ($is_list)
$parts [] = self::json_encode ( $value ); /* :RECURSION: */
else
$parts [] = \'\"\' . $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? (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 $data 菜单数组数据
* example:
{
\"button\":[
{
\"type\":\"click\",
\"name\":\"今日歌曲\",
\"key\":\"MENU_KEY_MUSIC\"
},
{
\"type\":\"view\",
\"name\":\"歌手简介\",
\"url\":\"http://www.qq.com/\"
},
{
\"name\":\"菜单\",
\"sub_button\":[
{
\"type\":\"click\",
\"name\":\"hello word\",
\"key\":\"MENU_KEY_MENU\"
},
{
\"type\":\"click\",
\"name\":\"赞一下我们\",
\"key\":\"MENU_KEY_GOOD\"
}]
}]
}
*/
public function createMenu($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\'])?$_GET[\'code\']:\'\';
if (!$code) return false;
$result = $this->http_get(self::OAUTH_TOKEN_PREFIX.self::OAUTH_TOKEN_URL.\'appid=\'.$this->appid.\'&secret=\'.$this->appsecret.\'&code=\'.$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 false;
}
$this->user_token = $json[\'access_token\'];
return $json;
}
return false;
}
/**
* 刷新access token并续期
* @param string $refresh_token
* @return boolean|mixed
*/
public function getOauthRefreshToken($refresh_token){
$result = $this->http_get(self::OAUTH_TOKEN_PREFIX.self::OAUTH_REFRESH_URL.\'appid=\'.$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 false;
}
$this->user_token = $json[\'access_token\'];
return $json;
}
return false;
}
/**
* 获取授权后的用户资料
* @param string $access_token
* @param string $openid
* @return array {openid,nickname,sex,province,city,country,headimgurl,privilege}
*/
public function getOauthUserinfo($access_token,$openid){
$result = $this->http_get(self::OAUTH_USERINFO_URL.\'access_token=\'.$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 false;
}
return $json;
}
return false;
}
}
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
$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**********/
$news = array
(
array
(
\'Title\'=>\"欢迎光临WeeGo工作室\",
\'PicUrl\'=>\'http://233.weego.sinaapp.com/images/weego_400_200.png\',
//\'Url\'=>\'http://233.weego.sinaapp.com/web/home.php?wxid=\'.$fromUsername
),
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=\'.$fromUsername
),
array
(
\'Title\'=>\"功能2：发送一张两人合影的照片可以计算两人的相似程度\",
\'PicUrl\'=>\'http://233.weego.sinaapp.com/images/mask.png\',
//\'Url\'=>\'http://233.weego.sinaapp.com/web/home.php?wxid=\'.$fromUsername
),
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=\'.$fromUsername
)
);
// 开发人员通道
if($weObj->getRev()->getRevContent() === \"why\"){
$news = array
(
array
(
\'Title\'=>\'开发人员通道\',
\'Description\'=>\'开发人员通道\',
\'PicUrl\'=>\'http://233.weego.sinaapp.com/images/weego_400_200.png\',
\'Url\'=>\'http://233.weego.sinaapp.com/web/home.php?wxid=\'.$fromUsername
)
);
}
$weObj->news($news)->reply();
exit;
break;
case Wechat::MSGTYPE_EVENT:
break;
case 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_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 ? 0 : $minAge;
$maxAge = $tempAge->{\'value\'} + $tempAge->{\'range\'};
$resultStr .= \"年龄：\".$minAge.\"-\".$maxAge.\"岁\\n\";
// 返回性别
if($tempGenger->{\'value\'} === \"Male\")
$resultStr .= \"性别：男\\n\";
else if($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
$jsonStr =
file_get_contents(\"https://apicn.faceplusplus.com/v2/recognition/compare?api_secret=ViX19uvxkT_A0a6d55Hb0Q0QGMTqZ95f&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&face_id2=\".$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\'};
$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。
本文地址：https://www.stayed.cn/item/18420
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