微信公众号常用开发笔记
08/24
responMsg();
}
}
//接受 事件推送并回复
public function responMsg(){
//1、获取微信 推送过来的post数据(xml 格式)
$postXml=$GLOBALS['HTTP_RAW_POST_DATA'];
// $postXml=file_get_contents('php://input');
//2、处理消息类型，并回复消息类型和内容
$postObj=simplexml_load_string($postXml); //把xml 转换成对象
//事件推送微信官方模板 推送XML数据包示例
/*
开发者微信号
发送方帐号（一个OpenID）
123456789 消息创建时间 （整型）
消息类型，event
事件类型，subscribe(订阅)、unsubscribe(取消订阅)
*/
//有以下的几个对象属性可调用
//$postObj->ToUserName=''; //
//$postObj->FromUserName='';
//$postObj->CreateTime='';
//$postObj->MsgType='';
//$postObj->Event='';
$toUser=$postObj->FromUserName; //接收方
$fromUser=$postObj->ToUserName; //发送方 微信公众号
if(strtolower($postObj->MsgType)=='event'){
if(strtolower($postObj->Event)=='click'){
switch($postObj->EventKey){
case 'V1001_GOOD':
$content='感谢您的点赞！！！';
break;
default:
$content='没有赞成功哦！！！'.$postObj->EventKey;
break;
}
$this->text($toUser,$fromUser,$content);
}elseif((strtolower($postObj->Event)=='scan')){ //用户扫描二维码时间
if($postObj->EventKey){
$this->text($toUser,$fromUser,$postObj->EventKey);
}else{
$this->text($toUser,$fromUser,'暂时没有用的参数');
}
}
}
}
public function text($toUser,$fromUser,$content){
//文本模板xml格式
// ToUserName 接收方帐号（收到的OpenID）
// FromUserName 开发者微信号
// CreateTime 消息创建时间 （整型）
// MsgType text 文本消息固定格式
// Content 回复的消息内容（换行：在content中能够换行，微信客户端就支持换行显示）
$template="%s";
$createTime=time();
//格式化xml 把变量替换[]里面的toUser等
$info = sprintf($template,$toUser,$fromUser,$createTime,$content);
echo $info;
}
//curl 发送HTTP请求
public function HttpCurl($url,$type='get',$rst='json',$arr=array()){
//1、初始化curl
$ch=curl_init();
//2、设置curl参数
curl_setopt($ch,CURLOPT_URL,$url); //连接参数
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //设置返回值
if($type=='post'){
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$arr);
}
//采集
$info=curl_exec($ch);
curl_close($ch);
if($rst=='json'){
return json_decode($info,true);
}else{
return $info;
}
}
//获取微信access_token并且放在session里
public function getWxAccessToken(){
$url='https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->appid.'&secret='.$this->appserect;
$info=$this->HttpCurl($url,'get','json');
if($info['errcode']){
exit('错误代码：'.$info['errcode']);
}
//如果session中存在且没有过期
if($_SESSION['access_token'] && $_SESSION['token_end_time'] > time()){
return $_SESSION['access_token'];
}else{
$_SESSION['access_token']=$info['access_token'];
$_SESSION['token_end_time']=time()+7000;
return $_SESSION['access_token'];
}
}
//获取access_token
/*public function getAccessToken(){
//微信获取access_token地址 GET 方式
$url='https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$this->appid.'&secret='.$this->appserect;
//1初始化curl
$ch=curl_init();
//2设置参数
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
//3、获取内容
$rst=curl_exec($ch);
//4、关闭curl连接
curl_close($ch);
//5、如果有curl错误则打印
if(curl_errno($ch)){
exit(curl_errno($ch));
}
//微信返回的事json所有要转换成数组
$info=json_decode($rst,true);
var_dump($info);
}
*/
//获取微信服务器ip地址列表
public function getWxServerIp(){
$accessToken='PWKMPWaAqx0qxzd1_7aIbZeDA1__Gm19s_MrhvJ3eFhqqTHB5OAKQXeWmeiBehVqray9dm9bQhJwQiqrgcVBFRKGavxZpOtm8BSQrfj1aeLowqRCRxP_x8QG5GCsrdiSVOWiACAIBJ';
//获取微信服务器ip地址
$url='https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token='.$accessToken;
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
$rst=curl_exec($ch);
curl_close($ch);
if(curl_errno($ch)){
exit(curl_errno($ch));
}
$arr=json_decode($rst,true);
$this->vdump($arr);
}
public function vdump($arr){
echo '';
var_dump($arr);
echo '';
}
//创建自定义菜单
public function addMenu(){
header('content-type:text/html;charset=utf-8');
$access_token=$this->getWxAccessToken();
$url='https://api.weixin.qq.com/cgi-bin/menu/create?access_token='.$access_token;
$str=' {
"button":[
{
"type":"view",
"name":"官网",
"url":"http://www.90dreamb.com"
},
{
"name":"菜单",
"sub_button":[
{
"type":"view",
"name":"搜索",
"url":"http://www.soso.com/"
},
{
"type":"view",
"name":"视频",
"url":"http://v.qq.com/"
},
{
"type":"click",
"name":"赞一下我们",
"key":"V1001_GOOD"
}]
},
{
"type":"view",
"name":"最新文章",
"url":"http://www.90dreamb.com"
}
]
}';
echo $access_token;
// session_destroy();
$info=$this->HttpCurl($url,'post','json',$str);
$this->vdump($info);
}
//推送群发位文本消息
function sendMsgAll(){
//获取access_token
$access_token=$this->getWxAccessToken();
//请求地址 预览接口 100次，
$url="https://api.weixin.qq.com/cgi-bin/message/mass/preview?access_token=".$access_token;
//组装群发接口数据
/* 文本模板{
"touser":"OPENID",
"text":{
"content":"CONTENT"
},
"msgtype":"text"
}
图片模板
{
"touser":"OPENID",
"image":{
"media_id":"123dsdajkasd231jhksad"
},
"msgtype":"image"
}
*/
$array=array(
'touser'=>'oB6Zqw_wcTUeMPPUHukP9lRRan8E', //群发接收消息的openid可多个
'image'=>array('media_id'=>'123dsdajkasd231jhksad'), //群发文本内容
'msgtype'=>'image' //消息类型
);
//将数组转成json格式
$jsonInfo=json_encode($array);
//调用CURL
$info=$this->HttpCurl($url,'post','json',$jsonInfo);
$this->vdump($info);
}
//发送模板消息
function sendTemplateMsg(){
//获取access_token
$access_token=$this->getWxAccessToken();
$url='https://api.weixin.qq.com/cgi-bin/message/template/send?access_token='.$access_token;
//添加文本模板内容
/*{
"touser":"OPENID",
"template_id":"ngqIpbwh8bUfcSsECmogfXcV14J0tQlEpBO27izEYtY",
"url":"http://weixin.qq.com/download",
"data":{
"first": {
"value":"恭喜你购买成功！",
"color":"#173177"
}
}
}*/
$array=array(
'touser'=>'oB6Zqw_wcTUeMPPUHukP9lRRan8E', //接收者openid
'template_id'=>'xewRYLRYOdDL2zXBLW_YiUOJ1usj1iQ6xokVwADB6Bc', //模板id
'url'=>'http://www.90dreamb.com',
'data'=>array(
'name'=>array('value'=>'我是天蝎你是蝴蝶','color'=>'#88888'),//自定义变量name
'age'=>array('value'=>'你的芳龄18','color'=>'#173333'), //自定义变量age
'sex'=>array('value'=>'你的性别是：女','color'=>'#173333'), //自定义变量sex
)
);
//转json格式
$jsonInfo=json_encode($array);
//发送curl
$info=$this->HttpCurl($url,'post','json',$jsonInfo);
$this->vdump($info);
}
//微信网页授权 步骤1
function getWxUserCode(){
$appId=$this->appid;
//跳转地址
$redirectUrl=urlencode('http://www.90dreamb.com/Thinkphp/index.php/Home/Weixin/getWxUserInfo');
$url='https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$appId.'&redirect_uri='.$redirectUrl.'&response_type=code&scope=snsapi_userinfo&state=111#wechat_redirect'; //请求地址 返回Code
// $url='https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$appId.'&redirect_uri='.$redirectUrl.'&response_type=code&scope=snsapi_login&state=111#wechat_redirect'; //请求地址 返回Code
header('Location:'.$url); //跳转到getWxUserInfo这个方法，带了code这个参数
}
//微信网页授权 步骤2
function getWxUserInfo(){
$appId=$this->appid;
$appSecret=$this->appserect;
$code=$_GET['code'];
$url='https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$appId.'&secret='.$appSecret.'&code='.$code.'&grant_type=authorization_code ';
$info=$this->HttpCurl($url,'get','json');
$userToken=$info['access_token']; //用户网页授权access_token
$userOpenId=$info['openid']; //用户opendi
//拉取用户详细信息
$url='https://api.weixin.qq.com/sns/userinfo?access_token='.$userToken.'&openid='.$userOpenId.'&lang=zh_CN';
$info=$this->HttpCurl($url);
$this->vdump($info);
}
//获取微信临时二维码
function getTempCode(){
// 1、首先获取ticket 码
//获取全局token
$access_token=$this->getWxAccessToken();
//获取ticket 码 url
$url='https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token='.$access_token;
//获取ticket 码 数据 {"expire_seconds": 604800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": 123}}}
$array=array(
'expire_seconds'=>'604800', //24*60*60*7 七天有效期最多60天
'action_name' =>'QR_SCENE',
'action_info' =>array(
'scene' =>array(
'scene_id'=>'111111',
),
),
);
//转json
$jsonInfo=json_encode($array);
$info=$this->HttpCurl($url,'post','json',$jsonInfo);
//获取ticket 码
$ticket=urlencode($info['ticket']);
//获取二维码ticket后，开发者可用ticket换取二维码图片
$url='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='.$ticket;
echo "";
}
//获取微信永久二维码
function getCode(){
// 1、首先获取ticket 码
//获取全局token
$access_token=$this->getWxAccessToken();
//获取ticket 码 url
$url='https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token='.$access_token;
//获取ticket 码 数据 {"action_name": "QR_LIMIT_STR_SCENE", "action_info": {"scene": {"scene_str": "123"}}}
$array=array(
'action_name' =>'QR_LIMIT_STR_SCENE',
'action_info' =>array(
'scene' =>array(
'scene_str'=>'', //附带参数，事件KEY值，是一个32位无符号整数
),
),
);
//转json
$jsonInfo=json_encode($array);
$info=$this->HttpCurl($url,'post','json',$jsonInfo);
//获取ticket 码
$ticket=urlencode($info['ticket']);
//获取二维码ticket后，开发者可用ticket换取二维码图片
$url='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='.$ticket;
echo "";
}
//获取微信jsapi_ticket
public function getTicket($accessToken){
if(isset($_SESSION['jsapi_ticket']) && $_SESSION['jsapi_ticket_end_time']>time()){
return $_SESSION['jsapi_ticket'];
}else{
//获得jsapi_ticket
$url='https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$accessToken.'&type=jsapi';
$info=$this->HttpCurl($url);
if($info['errcode']){
die('Get jsapi_ticket ERROR!');
}
$_SESSION['jsapi_ticket']=$info['ticket'];
$_SESSION['jsapi_ticket_end_time']=time()+7000;
return $ticket=$info['ticket']; //获得jsapi_ticket
}
}
//随机获得字符串
public function randStr($num=16){
$array=array(
'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z',1,2,3,4,5,6,7,8,9,0,'A','B','C','D','E'
);
$str='';
$count=count($array);
for($i==0;$igetWxAccessToken();
//随机字符串
$noncestr=$this->randStr();
// 获得jsapi_ticket
$ticket=$this->getTicket($access_token);
//时间戳
$timestamp=time();
//签名算法
$url='http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
$this->vdump($url);
$signature='jsapi_ticket='.$ticket.'&noncestr='.$noncestr.'×tamp='.$timestamp.'&url='.$url;
$signature=sha1($signature);
// 签名算法 end
$this->assign('appid',$this->appid);
$this->assign('time_stamp',$timestamp);
$this->assign('nonce_str',$noncestr);
$this->assign('sigature',$signature);
$this->display('share');
}
}
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