直接用：PHP封装微信接口
<?php
/**
* 微信公众平台接口PHP100封装功能类文件
* author PHP100.com 张恩民
* date 2013-4-9 PRC:E+8 23:03
* linkme QQ925939 chuangen.com
*/
define(“TOKEN”, “chuangenit”);
$wechatObj = new wechatCallbackapiTest();
$wechatObj->weixin_run(); //执行接收器方法
class wechatCallbackapiTest
{
private $fromUsername;
private $toUsername;
private $times;
private $keyword;
public function weixin_run(){
$this->responseMsg();
$arr[]=array(“创恩很靠谱，PHP100也不错！”,”aa”,”http://www.chuangen.com/pic/hj/s_4.png”,”http://www.chuangen.com”);
$arr[]=array(“创恩很靠谱，PHP100也不错！”,”aa”,”http://www.chuangen.com/pic/hj/s_4.png”,”http://www.chuangen.com”);
$arr[]=array(“创恩很靠谱，PHP100也不错！”,”aa”,”http://www.chuangen.com/pic/hj/s_4.png”,”http://www.chuangen.com”);
$this->fun_xml(“news”,$arr,array(2,0));
}
function t($n){
include(“t_api.php”);
$c_name=$t_api[$n];
$json=file_get_contents(“http://m.weather.com.cn/data/101110310.html”);
return json_decode($json);
}
public function valid()
{
$echoStr = $_GET[“echostr”];
//valid signature , option
if($this->checkSignature()){
echo $echoStr;
exit;
}
}
public function responseMsg()
{
$postStr = $GLOBALS[“HTTP_RAW_POST_DATA”];
if (!empty($postStr)){
$postObj = simplexml_load_string($postStr, ‘SimpleXMLElement’, LIBXML_NOCDATA);
$this->fromUsername = $postObj->FromUserName;
$this->toUsername = $postObj->ToUserName;
$this->keyword = trim($postObj->Content);
$this->times = time();
}else {
echo “this a file for weixin API!”;
exit;
}
}
//微信封装类,
//type: text 文本类型, news 图文类型
//text,array(内容),array(ID)
//news,array(array(标题,介绍,图片,超链接),…小于10条),array(条数,ID)
private function fun_xml($type,$value_arr,$o_arr=array(0)){
//=================xml header============
$con=”<xml>
<ToUserName><![CDATA[{$this->fromUsername}]]></ToUserName>
<FromUserName><![CDATA[{$this->toUsername}]]></FromUserName>
<CreateTime>{$this->times}</CreateTime>
<MsgType><![CDATA[{$type}]]></MsgType>”;
//=================type content============
switch($type){
case “text” :
$con.=”<Content><![CDATA[{$value_arr[0]}]]></Content>
<FuncFlag>{$o_arr}</FuncFlag>”;
break;
case “news” :
$con.=”<ArticleCount>{$o_arr[0]}</ArticleCount>
<Articles>”;
foreach($value_arr as $id=>$v){
if($id>=$o_arr[0]) break; else null; //判断数组数不超过设置数
$con.=”<item>
<Title><![CDATA[{$v[0]}]]></Title>
<Description><![CDATA[{$v[1]}]]></Description>
<PicUrl><![CDATA[{$v[2]}]]></PicUrl>
<Url><![CDATA[{$v[3]}]]></Url>
</item>”;
}
$con.=”</Articles>
<FuncFlag>{$o_arr[1]}</FuncFlag>”;
break;
} //end switch
//=================end return============
echo $con.”</xml>”;
}
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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