php微信公众号开发之二级菜单

$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$fromUsername = $postObj- FromUserName;
$toUsername = $postObj- ToUserName;
$MsgType=$postObj- MsgType;
$keyword = trim($postObj- Content);
$time = time();
$textTpl = "<xml 
<ToUserName <![CDATA[%s]] </ToUserName 
<FromUserName <![CDATA[%s]] </FromUserName 
<CreateTime %s</CreateTime 
<MsgType <![CDATA[text]] </MsgType 
<Content %s</Content 
<FuncFlag 0</FuncFlag 
</xml ";    
//用 户 名 : $user
//密　　码 : $pwd
//主库域名 : $host
//从库域名 : SAE_MYSQL_HOST_S
//端　　口 : $port
//数据库名 : $dbname
$dbname = "app_dq095";
$host = "w.rdc.sae.sina.com.cn";
$port = "3306";
$user = "4k514n103z";
$pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";
/*接着调用mysql_connect()连接服务器*/
// 连主库
$db = mysql_connect($host,$user,$pwd);
if(!$db){
die("Connect Server Failed: " . mysql_error($db));
}
/*连接成功后立即调用mysql_select_db()选中需要连接的数据库*/
if (!mysql_select_db($dbname)) {
die("Select Database Failed: " . mysql_error($db));
}
mysql_query("set names utf-8",$db); 
/*至此连接已完全建立，就可对当前数据库进行相应的操作了*/
/*！！！注意，无法再通过本次连接调用mysql_select_db来切换到其它数据库了！！！*/
/* 需要再连接其它数据库，请再使用mysql_connect+mysql_select_db启动另一个连接*/
/**
* 接下来就可以使用其它标准php mysql函数操作进行数据库操作
*/
if($keyword=="天气")
{
$content="请输入地区";
$sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$fromUsername}','{$keyword}')";
mysql_query($sql); 
}
else
{
$sql="SELECT `keyword` FROM `weather` WHERE `user`= '" . $fromUsername . "'";
$query=mysql_query($sql);
$rs=mysql_fetch_array($query);
$c= $rs['keyword'];
echo $c;
if($c=="天气")
{
$url="http://api.map.baidu.com/telematics/v2/weather?location={$keyword}&ak=1a3cde429f38434f1811a75e1a90310c";
$fa=file_get_contents($url);
$f=simplexml_load_string($fa);
$city=$f- currentCity;
$da1=$f- results- result[0]- date;
$da2=$f- results- result[1]- date;
$da3=$f- results- result[2]- date;  
$w1=$f- results- result[0]- weather;
$w2=$f- results- result[1]- weather;
$w3=$f- results- result[2]- weather;  
$p1=$f- results- result[0]- wind;
$p2=$f- results- result[1]- wind;
$p3=$f- results- result[2]- wind;
$q1=$f- results- result[0]- temperature;
$q2=$f- results- result[1]- temperature;
$q3=$f- results- result[2]- temperature; 
$d1=$city.$da1.$w1.$p1.$q1;
$d2=$city.$da2.$w2.$p2.$q2;
$d3=$city.$da3.$w3.$p3.$q3;
$content=$d1.$d2.$d3;
if (empty($content))
{
$content="你输入的地区有误";}
}
else{
$content="请先输入天气";
} 
}        
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$content);
echo $resultStr;

<?php
/**
* wechat php test
*/
//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$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)){
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$fromUsername = $postObj- FromUserName;
$toUsername = $postObj- ToUserName;
$MsgType=$postObj- MsgType;
$keyword = trim($postObj- Content);
$time = time();
$textTpl = "<xml 
<ToUserName <![CDATA[%s]] </ToUserName 
<FromUserName <![CDATA[%s]] </FromUserName 
<CreateTime %s</CreateTime 
<MsgType <![CDATA[text]] </MsgType 
<Content %s</Content 
<FuncFlag 0</FuncFlag 
</xml ";    
//用 户 名 : $user
//密　　码 : $pwd
//主库域名 : $host
//从库域名 : SAE_MYSQL_HOST_S
//端　　口 : $port
//数据库名 : $dbname
$dbname = "app_dq095";
$host = "w.rdc.sae.sina.com.cn";
$port = "3306";
$user = "4k514n103z";
$pwd = "2402314li2j1i5im1xy2xizj5y332w2x41k2z203";
/*接着调用mysql_connect()连接服务器*/
// 连主库
$db = mysql_connect($host,$user,$pwd);
if(!$db){
die("Connect Server Failed: " . mysql_error($db));
}
/*连接成功后立即调用mysql_select_db()选中需要连接的数据库*/
if (!mysql_select_db($dbname)) {
die("Select Database Failed: " . mysql_error($db));
}
mysql_query("set names utf-8",$db); 
/*至此连接已完全建立，就可对当前数据库进行相应的操作了*/
/*！！！注意，无法再通过本次连接调用mysql_select_db来切换到其它数据库了！！！*/
/* 需要再连接其它数据库，请再使用mysql_connect+mysql_select_db启动另一个连接*/
/**
* 接下来就可以使用其它标准php mysql函数操作进行数据库操作
*/
if($keyword=="天气")
{
$content="请输入地区";
$sql="INSERT INTO `weather`(`id`,`user`,`keyword`) VALUES (NULL,'{$fromUsername}','{$keyword}')";
mysql_query($sql); 
}
else
{
$sql="SELECT `keyword` FROM `weather` WHERE `user`= '" . $fromUsername . "'";
$query=mysql_query($sql);
$rs=mysql_fetch_array($query);
$c= $rs['keyword'];
echo $c;
if($c=="天气")
{
$url="http://api.map.baidu.com/telematics/v2/weather?location={$keyword}&ak=1a3cde429f38434f1811a75e1a90310c";
$fa=file_get_contents($url);
$f=simplexml_load_string($fa);
$city=$f- currentCity;
$da1=$f- results- result[0]- date;
$da2=$f- results- result[1]- date;
$da3=$f- results- result[2]- date;  
$w1=$f- results- result[0]- weather;
$w2=$f- results- result[1]- weather;
$w3=$f- results- result[2]- weather;  
$p1=$f- results- result[0]- wind;
$p2=$f- results- result[1]- wind;
$p3=$f- results- result[2]- wind;
$q1=$f- results- result[0]- temperature;
$q2=$f- results- result[1]- temperature;
$q3=$f- results- result[2]- temperature; 
$d1=$city.$da1.$w1.$p1.$q1;
$d2=$city.$da2.$w2.$p2.$q2;
$d3=$city.$da3.$w3.$p3.$q3;
$content=$d1.$d2.$d3;
if (empty($content))
{
$content="你输入的地区有误";}
}
else{
$content="请先输入天气";
} 
}        
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$content);
echo $resultStr;
}else {
echo "";
exit;
}
}
private function checkSignature()
{
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"]; 
$token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
}
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