微信公共平台给公共号发消息成功的代码

求一个微信公共平台给公共号发消息成功的代码
求一个微信公共平台给公共号发消息成功的代码
在腾讯api上的网页调试成功，但是自己用php代码post过去就不行

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------解决方案--------------------

<?php<br />
/**<br />
  * wechat php test<br />
  */<br />
<br />
//define your token<br />
define("TOKEN", "weixin");<br />
$wechatObj = new wechatCallbackapiTest();<br />
$wechatObj->valid();<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><![CDATA[%s]]></ToUserName><br />
							<FromUserName><![CDATA[%s]]></FromUserName><br />
							<CreateTime>%s</CreateTime><br />
							<MsgType><![CDATA[%s]]></MsgType><br />
							<Content><![CDATA[%s]]></Content><br />
							<FuncFlag>0</FuncFlag><br />
							</xml>";             <br />
				if(!empty( $keyword ))<br />
                {<br />
              		$msgType = "text";<br />
                	$contentStr = $keyword;<br />
                	$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);<br />
                	echo $resultStr;<br />
                }else{<br />
                	echo "Input something...";<br />
                }<br />
<br />
        }else {<br />
        	echo "";<br />
        	exit;<br />
        }<br />
    }<br />
		<br />
	private function checkSignature()<br />
	{<br />
        $signature = $_GET["signature"];<br />
        $timestamp = $_GET["timestamp"];<br />
        $nonce = $_GET["nonce"];	<br />
        		<br />
		$token = TOKEN;<br />
		$tmpArr = array($token, $timestamp, $nonce);<br />
		sort($tmpArr);<br />
		$tmpStr = implode( $tmpArr );<br />
		$tmpStr = sha1( $tmpStr );<br />
		<br />
		if( $tmpStr == $signature ){<br />
			return true;<br />
		}else{<br />
			return false;<br />
		}<br />
	}<br />
}<br />
<br />
?>

直接用官方的就可以了啊
------解决方案--------------------