废话不多说，index.php 代码如下所示：
<?php
/**
* wechat php test
*/ //define your token
require_once "common.php";
define("TOKEN", "twgdh");
$wechatObj = new wechatCallbackapiTest();
//当接入成功后，请注销这句话，否则，会反复验证。
//$wechatObj->valid();
//添加响应请求的语句
$wechatObj->responseMsg(); class wechatCallbackapiTest
{
public function valid()
{
$echoStr = $_GET["echostr"]; //valid signature , option
if($this->checkSignature()){
echo $echoStr;
exit;
}
} public function responseMsg()
{
//get post data, May be due to the different environments
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; //extract post data
if (!empty($postStr)){
/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
the best way is to check the validity of xml by yourself */
// 使用simplexml技术对xml进行解析
// libxml_disable_entity_loader(true), 是从安全性考虑，为了防止xml外部注入，
//只对xml内部实体内容进行解析
libxml_disable_entity_loader(true);
//加载 postStr 字符串
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
file_put_contents('abc.log', "\r\n\r\n". $postStr, FILE_APPEND);
$fromUsername = $postObj->FromUserName;
file_put_contents('abc.log', "\r\n\r\n". $fromUsername, FILE_APPEND);
$toUsername = $postObj->ToUserName;
file_put_contents('abc.log', "\r\n\r\n". $toUsername, FILE_APPEND);
$keyword = trim($postObj->Content);
$time = time();
global $tmp_arr;
//根据接收到的消息类型，来进行分支处理(switch)
switch($postObj->MsgType)
{
case 'event':
if($postObj->Event == 'subscribe')
{ $contentStr = "欢迎关注leigood微信测试号噢";
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
} //响应用户的点击事件
if($postObj->Event == 'CLICK'){
if($postObj->EventKey == 'V1001_TODAY_MUSIC'){ //自定义菜单里面有很多个，这里key是自定义的
//这里主要写自己想要的业务逻辑
$contentStr = "夺命雷公狗欢迎您来到编程世界";
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
}
} break;
case 'text': //回复文本模块
//必须是以“图片”开头，后面并且是以数字结尾
if(preg_match("/^图片([0-9][0-9]*)$/u",$keyword,$matches)){
$connect = mysql_connect('localhost','root','root');
mysql_select_db('wxdb',$connect);
mysql_query('set names utf8');
$matches = array();
preg_match("/^图片([0-9][0-9]*)$/u",$keyword,$matches);
$sql = "select media_id from keep_image_uploads where id=$matches[1]";
$res = mysql_query($sql,$connect);
if($row = mysql_fetch_assoc($res)){
//先取出么media_id
$media_id = $row['media_id'];
$resultStr = sprintf($tmp_arr['image'], $fromUsername, $toUsername, $time, $media_id);
echo $resultStr;
}else{
$contentStr = '该图片还没上传噢！';
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
}
}else if($keyword == '十八摸'){
$title = '十八摸'; //标题
$Description = '十八摸，您懂得~~~~~'; //音乐描述
$MusicUrl = "http://weixin.showtp.com/music/gq1.mp3"; //音乐链接
$HQMusicUrl = "http://weixin.showtp.com/music/gq1.mp3"; //高质量音乐链接 $resultStr = sprintf($tmp_arr['music'], $fromUsername, $toUsername, $time, $title,$Description,$MusicUrl,$HQMusicUrl);
echo $resultStr;
}else if($keyword == '初夜泪流'){
$title = '初夜泪流'; //标题
$Description = '初夜泪流，时间宝贵的夜'; //音乐描述
$MusicUrl = "http://weixin.showtp.com/music/gq2.mp3"; //音乐链接
$HQMusicUrl = "http://weixin.showtp.com/music/gq2.mp3"; //高质量音乐链接 $resultStr = sprintf($tmp_arr['music'], $fromUsername, $toUsername, $time, $title,$Description,$MusicUrl,$HQMusicUrl);
echo $resultStr;
}else if($keyword == '头条新闻'){
$Title = '百度PK谷歌';
$Description = '在国际舞台上百度和谷歌的pk究竟相差多远呢？'; //图文消息描述
$PicUrl = "http://weixin.showtp.com/image/logo.png";
//图片链接，支持JPG、PNG格式，较好的效果为大图360*200，小图200*200
$Url = "http://www.cyzone.cn/a/20150225/270130.html"; //点击图文消息跳转链接
$resultStr = sprintf($tmp_arr['singlenews'], $fromUsername, $toUsername, $time, $Title, $Description, $PicUrl, $Url);
echo $resultStr;
}else if($keyword == '新闻'){
//处理返回多条图文消息，但不能超过十条
$news_arr = array(
'news1'=>array('title'=>'百度新闻','Description'=>'大陆百度很牛逼噢',
'PicUrl'=>'http://weixin.showtp.com/image/logo.png',
'Url'=>'http://www.baidu.com'),
'news2'=>array('title'=>'新浪新闻','Description'=>'大陆百度很牛逼噢',
'PicUrl'=>'http://weixin.showtp.com/image/news1.png',
'Url'=>'http://www.sina.com.cn'),
'news3'=>array('title'=>'腾讯新闻','Description'=>'大陆百度很牛逼噢',
'PicUrl'=>'http://weixin.showtp.com/image/news2.png',
'Url'=>'http://www.qq.com'),
'news4'=>array('title'=>'搜狐新闻','Description'=>'大陆百度很牛逼噢',
'PicUrl'=>'http://weixin.showtp.com/image/news3.png',
'Url'=>'http://www.sohu.com')
); $resultStr = sprintf($tmp_arr['newses'], $fromUsername, $toUsername, $time,
$news_arr['news1']['title'],
$news_arr['news1']['Description'],
$news_arr['news1']['PicUrl'],
$news_arr['news1']['Url'], $news_arr['news2']['title'],
$news_arr['news2']['Description'],
$news_arr['news2']['PicUrl'],
$news_arr['news2']['Url'], $news_arr['news3']['title'],
$news_arr['news3']['Description'],
$news_arr['news3']['PicUrl'],
$news_arr['news3']['Url'], $news_arr['news4']['title'],
$news_arr['news4']['Description'],
$news_arr['news4']['PicUrl'],
$news_arr['news4']['Url'] );
echo $resultStr; }else{
$contentStr = '您输入的格式有误';
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
}
break;
case 'image': //处理用户上传图片
$media_id = $postObj -> MediaId; //获取到用户上传的图片的mediaid
$resultStr = sprintf($tmp_arr['image'], $fromUsername, $toUsername, $time, $media_id);
echo $resultStr; //将图片保存到本地服务器的文件系统
//1.先给图片创建一个名字
$image_file_name = time().'.jpg';
//2.获取该图片的内容
$image_file = file_get_contents($postObj->PicUrl);
//3.保存到本地服务器的文件系统
//提醒：一定要保证您创建的文件夹是www用户可读可写，否则无法保存该图片到文件夹下
file_put_contents("./uploadimage/".$image_file_name,$image_file); //将图片的路径和相关信息入库
//1.创建一张表
//2.链接mysql数据库，并且添加图片信息
$connect = mysql_connect('localhost','root','root');
mysql_select_db('wxdb',$connect);
mysql_query('set names utf8');
$media_path = "./uploadimage/".$image_file_name; //路径
$sql = "insert into keep_image_uploads (id,openid,media_id,media_path) values(NULL,'{$fromUsername}','{$media_id}','{$media_path}')";
mysql_query($sql,$connect);
break;
case 'voice': //处理用户上传语言的业务逻辑
$media_id = $postObj -> MediaId; //获取media_id的id号
$resultStr = sprintf($tmp_arr['voice'], $fromUsername, $toUsername, $time, $media_id);
echo $resultStr;
break;
case 'location': //处理用户上传的地理位置信息
$Location_X = $postObj -> Location_X; //获取上传地理位置的纬度
$Location_Y = $postObj -> Location_Y; //获取上传地地理位置经度
$contentStr = "您上报的地理位置是:\n经度是：{$Location_Y} \n纬度是: {$Location_X}";
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
break;
case 'link': //接收并回复链接信息
//获取到用户上传的链接信息
$Title = $postObj -> Title;
$Url = $postObj -> Url;
$contentStr = "<a href='{$Url}'>{$Title}</a>";
$resultStr = sprintf($tmp_arr['text'], $fromUsername, $toUsername, $time, $contentStr);
echo $resultStr;
break; }
}else {
echo "";
exit;
}
} private function checkSignature()
{
// you must define TOKEN by yourself
if (!defined("TOKEN")) {
throw new Exception('TOKEN is not defined!');
} $signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"]; $token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
// use SORT_STRING rule
sort($tmpArr, SORT_STRING);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr ); if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
} ?>
关键代码也就这么一点，而且，
在这里面其实可以推送歌曲之类的都是没有任何问题的