微信开发--微信公众号 代码示例
wechart.php
<?php
include_once "network.php";
function getSHA1($token, $timestamp, $nonce)
{
$array = array($token, $timestamp, $nonce);
sort($array, SORT_STRING);
$str = implode($array);
return array(sha1($str));
}
//消息验证
function checkSign(){
// 获取get请求来的四个参数和token
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$echostr = $_GET["echostr"];
$token = "njb";
$arr = getSHA1($token, $timestamp, $nonce);
if($arr[0] == $signature){
echo $echostr;
}
}
// 判断当前操作是验证服务器还是处理消息
if(isset($_GET["echostr"])){
checkSign();
}else {
responseMessage();
}
// 处理消息的方法
function responseMessage(){
// 获取post过来的xml数据包
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if(empty($postStr)){
exit;
}
// 直接将xml数据转换成对象
$xmlObj = simplexml_load_string($postStr,"SimpleXMLElement",LIBXML_NOCDATA);
// 将消息分成两类(普通消息和推送消息)
if($xmlObj->MsgType == "event"){
// 推送消息
switch($xmlObj->EventKey){
case "sendText":{
sendTextMsg($xmlObj,"啦啦啦");
break;
}
case "sendImg":{
sendImgMsg($xmlObj);
break;
}
case "sendVoice":{
sendVoiceMsg($xmlObj);
break;
}
case "sendVideo":{
sendVideoMsg($xmlObj);
break;
}
case "sendArticles":{
sendPicMsg($xmlObj);
break;
}
case "sendThumb":{
}
}
}else {
// 普通消息
switch($xmlObj->MsgType){
case "text":{
tuLingRobot($xmlObj);
break;
}
case "image":{
sendCommonImage($xmlObj);
break;
}
case "location":{
sendWeather($xmlObj);
break;
}
}
}
}
// 回复文本消息
function sendTextMsg($obj, $content){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[{$content}]]></Content>
</xml>
MSG;
echo $msg;
}
// 回复图片消息
function sendImgMsg($obj){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
<Image>
<MediaId><![CDATA[uN11VPUDBxn2-aWJFbVe5LpM8iiwQdzfHv9W-zCVMMLq3Sq7fAYVZoGYwGCgUD0z]]></MediaId>
</Image>
</xml>
MSG;
echo $msg;
}
// 回复视频消息
function sendVideoMsg($obj){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[video]]></MsgType>
<Video>
<MediaId><![CDATA[DCrPiHYglz8q4gd8vzBq9eXhUmF11FdlfWxSTeH-SVfdE-95Ki0s3iLIZU5YPm6n]]></MediaId>
<Title><![CDATA[二叔翻跟斗]]></Title>
<Description><![CDATA[沙雕沙雕]]></Description>
</Video>
</xml>
MSG;
echo $msg;
}
//回复语音消息
function sendVoiceMsg($obj){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
<Voice>
<MediaId><![CDATA[NHYvaxhScrBG3i3DB2lIs896ea49jm3aH1R1jOnUxpEhxTb-aXCk28IcBGyuQjcm]]></MediaId>
</Voice>
</xml>
MSG;
echo $msg;
}
//回复图文消息
function sendPicMsg($obj){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>2</ArticleCount>
<Articles>
<item>
<Title><![CDATA[个性穿搭,酷爽今夏]]></Title>
<Description><![CDATA[上班前穿什么不知道,看完这篇文章,一周的穿搭都有了! 星期一 星期一的早晨可以戴个眼镜出门,既可以遮挡周一赖床后的打肿脸,又能美美的造型下。]]></Description>
<PicUrl><![CDATA[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1558625352962&di=60b26754c82dbf2ccbfbd6776bd3dcba&imgtype=0&src=http%3A%2F%2Fvpic.video.qq.com%2F32343568%2Fu0349xuj7wf_ori_3.jpg]]></PicUrl>
<Url><![CDATA[https://mp.weixin.qq.com/s/B0wEKM-bPfHrfAEDxO-fsw]]></Url>
</item>
<item>
<Title><![CDATA[个性穿搭,酷爽今夏001]]></Title>
<Description><![CDATA[上班前穿什么不知道,看完这篇文章,一周的穿搭都有了! 星期一 星期一的早晨可以戴个眼镜出门,既可以遮挡周一赖床后的打肿脸,又能美美的造型下。001]]></Description>
<PicUrl><![CDATA[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1558625313274&di=a919a3ea70018659c997079ccf60b26f&imgtype=0&src=http%3A%2F%2Fimg.alicdn.com%2Ftfscom%2Fi4%2F48941084%2FTB2XIW4amIb61BjSZFDXXa0yVXa_%2521%252148941084.jpg]]></PicUrl>
<Url><![CDATA[https://mp.weixin.qq.com/s/zV79zuhOpmUrJYf3VkCmYA]]></Url>
</item>
</Articles>
</xml>
MSG;
echo $msg;
}
// 图灵机器人回复消息--文本
function tuLingRobot($obj){
// 获取用户输入的内容
$content = $obj->Content;
$url = "http://www.tuling123.com/openapi/api?key=b8309f5ca82849f5a9c5466195b08a6e&info={$content}";
$jsonStr = httpGet($url);
$objdata = json_decode($jsonStr);
$text = $objdata->text;
sendTextMsg($obj, $text);
}
// 图片
function sendCommonImage($obj){
$to = $obj->FromUserName;
$from = $obj->ToUserName;
$time = time();
$mediaId = $obj->MediaId;
$msg = <<<MSG
<xml>
<ToUserName><![CDATA[{$to}]]></ToUserName>
<FromUserName><![CDATA[{$from}]]></FromUserName>
<CreateTime>{$time}</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
<Image>
<MediaId><![CDATA[{$mediaId}]]></MediaId>
</Image>
</xml>
MSG;
echo $msg;
}
// 回复位置天气状况
function sendWeather($obj){
// 获取经纬度
// 维度
$IX = $obj->Location_X;
// 经度
$IY = $obj->Location_Y;
$url = "https://api.seniverse.com/v3/weather/now.json?key=SOFLe1lnznLDeabGG&location={$IX}:{$IY}&language=zh-Hans&unit=c";
$tq = httpGet($url);
$objdata = json_decode($tq);
$objw = "当前城市:".$objdata->results[0]->location->name." 天气:".$objdata->results[0]->now->text." 温度:".$objdata->results[0]->now->temperature."℃";
sendTextMsg($obj, $objw);
}
?>accessToken.php
<!--
每次需要token时,引入本地文件,并调用getAccessToken()获取token
第一次调用时,数据库里没有数据,直接获取新的token,插入数据库并返回新的token
以后在调用时,先判断数据库里的token是否过期,如果过期重新请求新的token,更新数据库并返回;未过期,直接返回
-->
<?php
include_once "network.php";
// 获取新token
function getNewAccessToken(){
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wxf7cacd411668f918&secret=7cc101ad499b231a1e549529254d4e09";
$jsonStr = httpGet($url);
$obj = json_decode($jsonStr);
return $obj->access_token;
}
function getAccessToken(){
// 连接数据库
$mysqli = new mysqli("pbqdrxxwizfr.mysql.sae.sina.com.cn","data_base1","ningbo1997","data_pool1","10556");
if($mysqli->connect_error){
exit("数据库连接失败!");
}
$mysqli->set_charset("utf8");
$sql = "select * from access_token";
$res = $mysqli->query($sql);
$arr = mysqli_fetch_all($res,MYSQL_NUM);
if(count($arr) == 0){
// 第一次使用token,获取新的token并插入数据库,返回token
$token = getNewAccessToken();
// 获取时间戳 单位s
$time = time();
$insertStr = "insert into access_token (token,time) values ('{$token}','{$time}')";
if(!$mysqli->query($insertStr)){
exit('插入数据失败!');
}
return $token;
}else {
// 判断token是否过期
$time = $arr[0][1];
// 获取当前时间
$now = time();
if($now - $time > 7100){
// 过期,重新请求新的token,更新数据库,返回token
$token = getNewAccessToken();
$updateStr = "update access_token set token='{$token}',time='{$now}'";
if(!$mysqli->query($updateStr)){
exit('更新token失败!');
}
return $token;
}else {
// 未过期,直接返回token
return $arr[0][0];
}
}
}
?>menu.php
<!--
每次需要token时,引入本地文件,并调用getAccessToken()获取token
第一次调用时,数据库里没有数据,直接获取新的token,插入数据库并返回新的token
以后在调用时,先判断数据库里的token是否过期,如果过期重新请求新的token,更新数据库并返回;未过期,直接返回
-->
<?php
include_once "network.php";
// 获取新token
function getNewAccessToken(){
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wxf7cacd411668f918&secret=7cc101ad499b231a1e549529254d4e09";
$jsonStr = httpGet($url);
$obj = json_decode($jsonStr);
return $obj->access_token;
}
function getAccessToken(){
// 连接数据库
$mysqli = new mysqli("pbqdrxxwizfr.mysql.sae.sina.com.cn","data_base1","ningbo1997","data_pool1","10556");
if($mysqli->connect_error){
exit("数据库连接失败!");
}
$mysqli->set_charset("utf8");
$sql = "select * from access_token";
$res = $mysqli->query($sql);
$arr = mysqli_fetch_all($res,MYSQL_NUM);
if(count($arr) == 0){
// 第一次使用token,获取新的token并插入数据库,返回token
$token = getNewAccessToken();
// 获取时间戳 单位s
$time = time();
$insertStr = "insert into access_token (token,time) values ('{$token}','{$time}')";
if(!$mysqli->query($insertStr)){
exit('插入数据失败!');
}
return $token;
}else {
// 判断token是否过期
$time = $arr[0][1];
// 获取当前时间
$now = time();
if($now - $time > 7100){
// 过期,重新请求新的token,更新数据库,返回token
$token = getNewAccessToken();
$updateStr = "update access_token set token='{$token}',time='{$now}'";
if(!$mysqli->query($updateStr)){
exit('更新token失败!');
}
return $token;
}else {
// 未过期,直接返回token
return $arr[0][0];
}
}
}
?>network.php
<?php
//把网络请求封装成函数, 写到该文件中, 如果需要使用网络请求, 就导入该文件
//使用php来发送请求
//通过curl的方式发送请求(微信公众号推荐的方式)
function httpGet($url) {
//A.初始化curl请求
$curl = curl_init();
//B.配置请求
//1.返回的数据以文件流的形式返回
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
//2.超时时间
curl_setopt($curl, CURLOPT_TIMEOUT, 500);
//3.请求的url
curl_setopt($curl, CURLOPT_URL, $url);
//如果需要支持https请求
//4.开启ssl验证
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, TRUE);
//5.支持所有主机的https请求, 2代表所有
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
//C.执行请求, 并获取响应数据
$response = curl_exec($curl);
//D.断开请求
curl_close($curl);
//E.返回数据
return $response;
}
function httpPost($url, $data, $isJson = false) {
//A.初始化curl请求
$curl = curl_init();
//B.配置请求
//1.返回的数据以文件流的形式返回
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
//2.超时时间
curl_setopt($curl, CURLOPT_TIMEOUT, 500);
//3.请求的url
curl_setopt($curl, CURLOPT_URL, $url);
//4.请求的参数(application/x-www-form-urlencoded)
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
//如果参数类型不是application/x-www-form-urlencoded, 需要修改contentype
if ($isJson) {
curl_setopt($curl, CURLOPT_HTTPHEADER, array("Content-type:application/json"));
}
//如果需要支持https请求
//5.开启ssl验证
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, TRUE);
//6.支持所有主机的https请求, 2代表所有
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
//C.执行请求, 并获取响应数据
$response = curl_exec($curl);
//D.断开请求
curl_close($curl);
//E.返回数据
return $response;
}
?>本文参与 腾讯云自媒体分享计划，分享自微信公众号。
原始发表：2019-05-24，如有侵权请联系 cloudcommunity@tencent.com 删除
评论
登录后参与评论
推荐阅读