/*微信登录tp后台代码
require_once PLUGIN_PATH.'/login/wx/wx.class.php';
$options['appid'] = '';
$options['appsecret'] = '';
$wechat = new \WechatApi($options);
$code = $_GET['code'];
if (!empty($code)) {
$json = $wechat->getOauthAccessToken($code);
if ($json !== false) {
$jsonUserinfo = $wechat->getOauthUserinfo($json['access_token'], $json['openid']);
if ($jsonUserinfo !== false) {
$this->redirect('/mobile/login/login?wxUserinfo=' . json_encode($jsonUserinfo));
} else {
$this->redirect('/mobile/login/login/');
}
} else {
$this->redirect('/mobile/login/login/');
}
}else {
$this->redirect('/mobile/login/login/');
}
*/
//$postStr="<xml>
// <ToUserName><![CDATA[gh_ef8c05a27813]]></ToUserName>
// <FromUserName><![CDATA[o04_XvmkaV45MlKY8sprr0gsZaw8]]></FromUserName>
// <CreateTime>1473228115</CreateTime>
// <MsgType><![CDATA[event]]></MsgType>
// <MsgId>6327466573882180259</MsgId>
// <Event>subscribe</Event>
// <Encrypt><![CDATA[/jSnPXAov74SV/NpkvAswk0tPVDIYjjGy5IsKZVbshyfNLcRNL1QiN52+FT09ZoRWAPeWxeCXvFgdzEAXfkDeYjibJzzoET5a3s51TF3xwHbUPVvwSMBsAIxZtN5gtT8O61SOlNJBdyHtSqT8e4c2A6FMOUr6NUcHDznAOr9anOCXX/sUzKLS7USbG+k8vBub+bzEUG5GwqBLSetw7Jzxe6p+/FsW5oGPPGdBfhLummH4HnbUYQpcNqzPhbKcE9MwyRJmAgRQ2ONbsD5HGJV+hggzLL5O2K27X7+3eGGHsBS/7aCfAapGk7p8sOnkN3AESaHCJrpGN8T+YwAQOHjPhLecvxlBgMSVCIxA5vichj+QWhU+yMmM+aTUfa0WjaWTD3lM6le1wNADR+/mxFA9Z/kCEbKwFlqd1XPi8SMACs=]]></Encrypt>
//</xml>";
//require_once('/Public/wechat/wechat.class.php');
//vendor('wechat/wechat.class.php');
//$wechat = new weixin();
//$postStr = file_get_contents("php://input");//xml数据
////file_put_contents('message.txt',$postStr);
////var_dump($postStr);
////接收微信消息并回复
//if($postStr) {
// $wechat->weixinreplay($postStr);
//}
////微信登录
//elseif (isset($_GET['code'])) {
// if ($_GET['c'] == "ewm") {
// header("location:http://www.abc.com/web/index/wxbd.html?code=" . $_GET['code']);
// } else {
// header("location:http://www.abc.com/web/index/wx.html?code=" . $_GET['code']);
// }
//}
////验证公众号绑定地址
//elseif(isset($_GET['echostr'])){
// $wechat->valid();
//}
class Wechat
{
public function __construct()
{
$this->Token = '';//微信公众号token
$this->APPID = '';//微信公众号appid
$this->APPSECRET = '';//微信公众号appsecret
$this->API_URL_PREFIX = 'https://api.weixin.qq.com/cgi-bin';//微信公众号平台
$this->API_URL_OPEN='https://api.weixin.qq.com/sns/';//微信开放平台
$this->OPENAPPID='';//微信开放平台appid
$this->OPENSECRET='';//微信开放平台APPSECRET
$this->User_INFO_URL = '/user/info?';// 获取用户信息
$this->CUSTOM_SEND_URL = '/message/custom/send?';//客服发消息接口
$this->GET_CALLBACK_IP = '/getcallbackip?';//获取微信服务器ip
}
//微信公众号验证绑定地址
public function valid()
{
$echoStr = $_GET["echostr"];
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = $this->Token;
//将token、timestamp、nonce按字典序排序
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr);
$tmpStr = implode($tmpArr);
//对tmpStr进行sha1加密
$tmpStr = sha1($tmpStr);
if ($tmpStr == $signature) {
header('content-type:text');
echo $echoStr;
exit;
}
}
//验证消息是否来自微信服务器
public function checkweixinip()
{
$accesstoken = $this->getToken();
$url = $this->API_URL_PREFIX . $this->GET_CALLBACK_IP . 'access_token=' . $accesstoken;
$result = $this->http_weixinget($url);
if ($result) {
$json = json_decode($result, true);
if (!$json || isset($json['errcode'])) {
$errcode = $json['errcode'];
$errmsg = $json['errmsg'];
return false;
exit();
} else {
return true;
exit();
}
}
}
//微信开放平台获得用户信息
public function getinfo($code)
{
$url =$this->API_URL_OPEN."oauth2/access_token?appid=".$this->OPENAPPID."&secret=". $this->OPENSECRET."&code=".$code."&grant_type=authorization_code";
$accesstoken = $this->http_weixinpost($url,'');
$token = json_decode($accesstoken,true);
$refresh_token=$token['refresh_token'];//获得access_token 与微信公众平台access_token不同
$tokenurl=$this->API_URL_OPEN."oauth2/refresh_token?appid=".$this->OPENAPPID."&grant_type=refresh_token&refresh_token=".$refresh_token;
$refreshtoken=$this->http_weixinpost($tokenurl,'');
$refresh= json_decode($refreshtoken,true);
$access_token = $refresh['access_token'];
$openid = $refresh['openid'];
$get_user_info_url =$this->API_URL_OPEN. 'userinfo?access_token='.$access_token.'&openid='.$openid.'&lang=zh_CN';
$userinfo=$this->http_weixinpost($get_user_info_url,'');
$json_userinfo= json_decode($userinfo,true);
return $json_userinfo;
}
//访问外网
public function http_weixinget($url)
{
//$content = file_get_contents($url);
//return $content;
$curl = curl_init($url);//获取网络资源
if (strripos($url, 'https://') !== false) {
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$content = curl_exec($curl);
$status = curl_getinfo($curl);
curl_close($curl);
if ($status['http_code'] == 200) {
return $content;
exit();
} else {
return false;
exit();
}
}
//访问外网
public function http_weixinpost($url, $data)
{
$curl = curl_init($url);//获取网络资源
if (strripos($url, 'https://') !== false) {
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
$content = curl_exec($curl);
$status = curl_getinfo($curl);
curl_close($curl);
if ($status['http_code'] == 200) {
return $content;
exit();
} else {
return false;
exit();
}
}
//获取 access_token
public function getToken()
{
//如果是微信服务器
if ($this->checkweixinip()) {
$tabtoken = M('accesstoken');
$tabtoken->field('accesstoken,time')->find();
$lastGetTime = $tabtoken['time'];
//如果已有accesstoken
if (!empty($lastGetTime)) {
$now = time();
//判断已存在的accesstoken的时间在7000秒以上重新获取accesstoken
if (($now - $lastGetTime) > 7000) {
$url = $this->API_URL_PREFIX . $this->AUTH_URL . 'appid=' . $this->APPID . '&secret=' . $this->APPSECRET;
$result = $this->http_weixinget($url);
//json转换成数组 取accesstoken
if ($result) {
$json = json_decode($result, true);
if (!$json || isset($json['errcode'])) {
$errcode = $json['errcode'];
$errmsg = $json['errmsg'];
return false;
exit();
}
$accesstoken = $json['access_token'];
$Time = time();
$data = array('accesstoken' => $accesstoken, 'time' => $Time);//获取到的accesstoken插入数据库
$tabtoken->save($data);
return $accesstoken;
exit();
}
} //否则继续用已有的accesstoken
else {
$accesstoken = $tabtoken['accesstoken'];
return $accesstoken;
exit;
}
} //如果没有accesstoken获取accesstoken
else {
$url = $this->API_URL_PREFIX . $this->AUTH_URL . 'appid=' . $this->APPID . '&secret=' . $this->APPSECRET;
$result = $this->http_weixinget($url);
//json转换成数组 取accesstoken
if ($result) {
$json = json_decode($result, true);
if (!$json || isset($json['errcode'])) {
$errcode = $json['errcode'];
$errmsg = $json['errmsg'];
return false;
exit();
}
$accesstoken = $json['access_token'];
$Time = time();
$data = array('accesstoken' => $accesstoken, 'time' => $Time);
$tabtoken->add($data);//获取到的accesstoken插入数据库
return $accesstoken;
exit();
}
}
}
}
//微信回复
public function weixinreplay($postStr)
{
//如果是微信服务器
if ($this->checkweixinip()) {
if (!empty($postStr)) {
$recive = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
//接收到文本消息
if ($recive['MsgType'] == 'text') {
if (isset($recive['Content'])) {
$content = $recive['Content'];
$time = $recive['CreateTime'];
$message = array(
'openid' => $recive['FromUserName'],
'content' => $content,
'image' => '',
'time' => $time,
);
$tabweimessage = M('weimessage');
$tabweimessage->add($message);//消息插入数据库
$recontent = '您的消息已接收';
$openId = $recive['FromUserName'];
$data = "{\"touser\":\"$openId\",\"msgtype\":\"text\",\"text\":{\"content\":\"$recontent\"}}";
$accesstoken = $this->getToken();
$clientMsgUrl = $this->API_URL_PREFIX . $this->CUSTOM_SEND_URL . 'access_token=' . $accesstoken;//客服发消息接口
$this->http_weixinpost($clientMsgUrl, $data);
return $content;
exit;
}
} //接受到时间推送
elseif ($recive['MsgType'] == 'event') {
switch ($recive['Event']) {
//关注事件
case 'subscribe':
$recontent = "欢迎关注！";
$openId = $recive['FromUserName'];
$data = "{\"touser\":\"$openId\",\"msgtype\":\"text\",\"text\":{\"content\":\"$recontent\"}}";
$accesstoken = $this->getToken();
$clientMsgUrl = $this->API_URL_PREFIX . $this->CUSTOM_SEND_URL . 'access_token=' . $accesstoken;//客服发消息接口
$this->http_weixinpost($clientMsgUrl, $data);
$userinfourl = $this->API_URL_PREFIX . $this->User_INFO_URL . 'access_token=' . $accesstoken . '&openid=' . $openId . '&lang=zh_CN ';//获取用户信息
$userinfo = json_decode($this->http_weixinget($userinfourl), true);
$time = $recive['CreateTime'];
$user = array(
'openid' => $userinfo['openid'],
'nickname' => $userinfo['nickname'],
'headimgurl' => $userinfo['headimgurl'],
'time' => $time,
);
$tabweiuserinfo = M('weiuserinfo');
$tabweiuserinfo->add($user);//获取关注人信息
break;
//取消关注事件
case 'unsubscribe';
$openId = $recive['FromUserName'];
$tabweiuserinfo = M('weiuserinfo');
$tabweiuserinfo->where("openid='%s'", array($openId))->delete();//删除关注人信息
break;
}
exit;
} //接收到图片消息
elseif ($recive['MsgType'] == 'image') {
$recontent = "您的消息已接收";
$openId = $recive['FromUserName'];
$time = $recive['CreateTime'];
$data = "{\"touser\":\"$openId\",\"msgtype\":\"text\",\"text\":{\"content\":\"$recontent\"}}";
$accesstoken = $this->getToken();
$clientMsgUrl = $this->API_URL_PREFIX . $this->CUSTOM_SEND_URL . 'access_token=' . $accesstoken;//客服发消息接口
$this->http_weixinpost($clientMsgUrl, $data);
$imageurl = $recive['PicUrl'];
$message = array(
'openid' => $openId,
'content' => '',
'image' => $imageurl,
'time' => $time,
);
$tabweimessage = M('weimessage');
$tabweimessage->add($message);//消息插入数据库
exit;
}
}
}
}
}
?>
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平台声明：文章内容（如有图片或视频亦包括在内）由作者上传并发布，文章内容仅代表作者本人观点，简书系信息发布平台，仅提供信息存储服务。
【社区内容提示】社区部分内容疑似由AI辅助生成，浏览时请结合常识与多方信息审慎甄别。
平台声明：文章内容（如有图片或视频亦包括在内）由作者上传并发布，文章内容仅代表作者本人观点，简书系信息发布平台，仅提供信息存储服务。
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