微信的坑 代码实例

//$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];//已废弃（坑啊） $postStr = file_get_contents('php://input'); if (!empty($postStr)){     libxml_disable_entity_loader(true);     $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);     $fromUsername = $postObj->FromUserName;     $toUsername = $postObj->ToUserName;     $keyword = trim($postObj->Content);     $time = time();     $msgId = $postObj->MsgId;     $textTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content><MsgId><![CDATA[%s]]></MsgId></xml>";     if($postObj->MsgType == 'text'){         $msgType = 'text';         $contentStr = '感谢关注';         $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr,$msgId);         echo $resultStr;     }