微信公众平台接口
<?php <br />
/**<br>
* wechat php test<br>
*/<br><br>
//define your token<br>
define("TOKEN", "qianshou");<br>
$wechatObj = new wechatCallbackapiTest();<br>
$wechatObj->valid();<br>
$wechatObj->responseMsg();<br><br>
class wechatCallbackapiTest<br>
{<br>
public function valid()<br>
{<br>
$echoStr = $_GET["echostr"];<br><br>
//valid signature , option<br>
if($this->checkSignature()){<br>
echo $echoStr;<br>
exit;<br>
}<br>
}<br><br>
public function responseMsg()<br>
{<br>
//get post data, May be due to the different environments<br>
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];<br><br>
//extract post data<br>
if (!empty($postStr)){<br>
<br>
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);<br>
$fromUsername = $postObj->FromUserName;<br>
$toUsername = $postObj->ToUserName;<br>
$keyword = trim($postObj->Content);<br>
$time = time();<br>
$textTpl = "<xml><br><tousername></tousername><br><fromusername></fromusername><br><createtime>%s</createtime><br><msgtype></msgtype><br><content></content><br><funcflag>0</funcflag><br></xml>"; <br>
if(!empty( $keyword ))<br>
{<br>
$msgType = "text";<br>
$contentStr = "Welcome to wechat world!";<br>
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);<br>
echo $resultStr;<br>
}else{<br>
echo "Input something...";<br>
}<br><br>
}else {<br>
echo "qianshouerror"; <div class="clear"></div> 
