实现功能： 1.扫码关注提示 2.点击click事件自动回复
<?php /* 实现功能： 1.扫码关注提示 2.点击click事件自动回复 */ define("TOKEN", "weixin"); $wechatObj = new wechatCallbackapiTest(); if (!isset($_GET['echostr'])) { $wechatObj->responseMsg(); }else{ $wechatObj->valid(); } class wechatCallbackapiTest { public function valid() { $echoStr = $_GET["echostr"]; if($this->checkSignature()){ echo $echoStr; exit; } } 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; } } public function responseMsg() { $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; if (!empty($postStr)){ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $RX_TYPE = trim($postObj->MsgType); switch ($RX_TYPE) { case "text": $resultStr = $this->receiveText($postObj); break; case "event": $resultStr = $this->receiveEvent($postObj); break; default: $resultStr = ""; break; } echo $resultStr; }else { echo ""; exit; } } private function receiveText($object) { $funcFlag = 0; $contentStr = "你发送的内容为：".$object->Content; $resultStr = $this->transmitText($object, $contentStr, $funcFlag); return $resultStr; } private function receiveEvent($object) { $contentStr = ""; switch ($object->Event) { case "subscribe": $contentStr = "欢迎关注XX"; case "unsubscribe": break; case "CLICK": switch ($object->EventKey) { case "company": $contentStr[] = array("Title" =>"公司简介", "Description" =>"XX提供移动互联网相关的产品及服务", "PicUrl" =>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"weixin://addfriend/pondbaystudio"); break; default: $contentStr[] = array("Title" =>"默认菜单回复", "Description" =>"您正在使用的XXX", "PicUrl" =>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"weixin://addfriend/pondbaystudio"); break; } break; default: break; } if (is_array($contentStr)){ $resultStr = $this->transmitNews($object, $contentStr); }else{ $resultStr = $this->transmitText($object, $contentStr); } return $resultStr; } private function transmitText($object, $content, $funcFlag = 0) { $textTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>%d</FuncFlag> </xml>"; $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $funcFlag); return $resultStr; } private function transmitNews($object, $arr_item, $funcFlag = 0) { //首条标题28字，其他标题39字 if(!is_array($arr_item)) return; $itemTpl = " <item> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <PicUrl><![CDATA[%s]]></PicUrl> <Url><![CDATA[%s]]></Url> </item> "; $item_str = ""; foreach ($arr_item as $item) $item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']); $newsTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[news]]></MsgType> <Content><![CDATA[]]></Content> <ArticleCount>%s</ArticleCount> <Articles> $item_str</Articles> <FuncFlag>%s</FuncFlag> </xml>"; $resultStr = sprintf($newsTpl, $object->FromUserName, $object->ToUserName, time(), count($arr_item), $funcFlag); return $resultStr; } } ?>