?? //獲得參數(shù) signature nonce token timestamp echostr
?? $timestamp = $_GET['timestamp'];
?? $nonce???? = $_GET['nonce'];
?? $token???? = 'hua';
?? $signature = $_GET['signature'];
?? $echostr?? = $_GET['echostr'];??? //形成數(shù)組，然后按字典序排序
?? $array???? = array();
?? $array???? = array( $nonce,? $timestamp, $token);
?? sort( $array);?????????????????? //拼接成字符串，sha1加密，然后與signature進(jìn)行校驗
?? $tmpstr = sha1(implode( $array ));
?
?? if ( $tmpstr == $signature && $echostr )??? //第一次接入微信api接口的時候
??? { echo $echostr;
?????? exit;
??? } else { // $this->reponseMsg(); }
????????????????????
?? //?? function reponseMsg(){
???? //1.獲取到微信推送過來post數(shù)據(jù)（xml格式）
??? $postArr = $GlOBALS['HTTP_RAW_POST_DATA'];
?????? //2.處理消息類型，并設(shè)置回復(fù)類型和內(nèi)容
??? $postObj = simplexml_load_string( $postArr );
???? //判斷該數(shù)據(jù)包是否是訂閱事件的推送
??? if( strtolower( $postObj->MsgType) == 'event'){
???? //如果是關(guān)注subscribe 事件
??if ( strtolower($postObj->Event == 'subscribe') )???
??? { //回復(fù)用戶消息
? ?????????? $toUser? = $postObj->FromUserName;
???? $fromUser= $postObj->ToUserName;
???? $time??? = time();
???? $msgType =? 'text';
???? $content = '謝謝小可愛的關(guān)注';
???? $template= "<xml>
???????????????? <ToUserName><![CDATA[%s]]></ToUserName>
?????????? <FromUserName><![CDATA[%s]]></FromUserName>
?????????? <CreateTime>%s</CreateTime>
?????????? <MsgType><![CDATA[%s]]></MsgType>
???????????????? <Content><![CDATA[%s]]></Content>
???????????????????????????? </xml>";
???? $info??? = sprintf($template, $toUser, $fromUser, $time, $msgType, $content);
???? echo $info
?????? }
?????????????????????????????????????????? ?}
?????????????????????????????? }

這是代碼