/**
* 微信公众平台接口PHP100封装功能类文件
* author
* date 2013-4-9 PRC:E+8 23:03
*/
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();
$arr[]=array("很靠谱，不错！","aa","
");
return json_decode($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============
$con="
fromUsername}]]>
toUsername}]]>
{$this->times}
";
//=================type content============
switch($type){
case "text" :
$con.="
{$o_arr}";
break;
case "news" :
$con.="{$o_arr[0]}
";
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
$con.="
<![CDATA[{$v[0]}]]>
}
$con.="
{$o_arr[1]}";
break;
} //end switch
//=================end return============
echo $con."";
}
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;
}
}
}
?>
