微信公眾號 基於PHP 拼團活動開發一 模板搭建
阿新 • • 發佈：2018-12-12
已測試號為例；使用者發起拼團活動（為團長），回覆給他帶有活動id與其openid的二維碼圖片，轉發給他人，已關注的掃碼之後儲存其openid，未關注的在關注之後儲存openid（防止重複參與）（團員），然後自動回覆團員自己活動資訊的二維碼。
1.微信公眾號後臺配置好 伺服器迴應地址
2.伺服器迴應：資料暫時放在redis中，
<?php include_once('/op********he/memcache.php'); include('tuan/token.php'); //獲取token include('tuan/get_prcode.php'); //獲得二維碼（帶有活動id和發起人openid） include('tuan/put_tongzhi.php');//有人幫助傳送模板訊息（發起人與幫助者） include('tuan/tuan_redis.php'); //儲存成團資訊到redis define("TOKEN", "dianjixia"); $wechatObj = new wechatCallbackapi(); if($_GET["echostr"])//驗證簽名 { $wechatObj->valid(); }else//其他事件 { $wechatObj->responseMsg(); } class wechatCallbackapi { 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,SORT_STRING); $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 = $this->handleText($postObj); break; case "voice": $resultStr = $this->receiveVoice($postObj); break; case "image": $resultStr = $this->receiveImg($postObj); break; case "event": $resultStr = $this->handleEvent($postObj); break; default: $resultStr = "Unknow msg type: ".$RX_TYPE; break; } echo $resultStr; }else { echo "error"; exit; } } //處理使用者文字提問 public function handleText($postObj) { $fromUsername = $postObj->FromUserName; $toUsername = $postObj->ToUserName; $content = trim($postObj->Content); if($content == '拼團'){ //測試拼團觸發事件（暫時為文字） $act_id = '906'; $mediaID = get_prcode($postObj->FromUserName,$act_id); if($mediaID){ $resultStr = $this->transmitPic($postObj,$mediaID); return $resultStr; }else{ $resultStr = $this->transmitText($postObj,'未獲取到mediaID'.$postObj->FromUserName); return $resultStr; } } public function handleEvent($object) { $contentStr = ""; $qrcode = json_decode(json_encode($object),true); switch ($object->Event) { case "SCAN": if(count($qrcode['EventKey']) == 1 ){ $my_openid = $qrcode['FromUserName']; $code_arr = explode(",",$qrcode['EventKey']); $p_openid = $code_arr[0]; $act_id = $code_arr[1]; //$resultStr = $this->transmitText($object,$p_openid.','.$act_id.','.$my_openid); //return $resultStr; $state = joinTuan($p_openid,$act_id,$my_openid); if($state == 2){ $resultStr = $this->transmitText($object, '此團已滿'); }elseif($state == 3){ $resultStr = $this->transmitText($object, '您已進過此團'); }elseif($state == 4){ //header("Location: http://www.qubaobei.com/weekend/view/mall_mm/pages/rule.php?$my_openid"); $resultStr = $this->transmitText($object, '暫時先給提示語；自己的團a'); }else{ put_tongzhi($p_openid,$act_id); //傳送通知給發起人 put_my_tongzhi($my_openid); //傳送通知給掃碼人 $mediaID = get_prcode($object->FromUserName,$act_id); $resultStr = $this->transmitPic($object,$mediaID); //$resultStr = $this->transmitText($object,$state.','.$mediaID); } return $resultStr; } case "subscribe": if(count($qrcode['EventKey']) == 1){ $my_openid = $qrcode['FromUserName']; $code_arr = explode(",",$qrcode['EventKey']); $p_openid = str_replace('qrscene_','',$code_arr[0]); $act_id = $code_arr[1]; //$resultStr = $this->transmitText($object,$p_openid.','.$act_id.','.$my_openid); //return $resultStr; $state = joinTuan($p_openid,$act_id,$my_openid); if($state == 2){ $resultStr = $this->transmitText($object, '此團已滿'); }elseif($state == 3){ $resultStr = $this->transmitText($object, '您已進過此團'); }elseif($state == 4){ //header("Location: http://www.qubaobei.com/weekend/view/mall_mm/pages/rule.php?$my_openid"); $resultStr = $this->transmitText($object, '暫時先給提示語；自己的團'); }else{ put_tongzhi($p_openid); //傳送通知給發起人 put_my_tongzhi($my_openid); //傳送通知給掃碼人 $mediaID = get_prcode($object->FromUserName,$act_id); $resultStr = $this->transmitPic($object,$mediaID); //$resultStr = $this->transmitText($object,$p_openid); } return $resultStr; } case "unsubscribe"://取消關注 break; case "CLICK": break; default : $contentStr = "Unknow Event: ".$object->Event; break; } } //回覆文字訊息 private function transmitText($object, $content) { $textTpl = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[%s]]></Content> <FuncFlag>0</FuncFlag> </xml>"; $result = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content); //$result = sprintf($textTpl,'oBxp20nUq4tcxQONMKIupYRxiv04', $object->ToUserName, time(), $content); return $result; } //回覆圖文訊息 private function transmitNews($object, $newsArray) { if(!is_array($newsArray)){ return; } $itemTpl = "<item> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <PicUrl><![CDATA[%s]]></PicUrl> <Url><![CDATA[%s]]></Url> </item> "; $item_str = ""; foreach ($newsArray 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> </xml>"; $result = sprintf($newsTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray)); return $result; } //回覆圖片訊息 private function transmitPic($object,$media) { /* $textTpl = "<xml> <ToUserName>< ![CDATA[%s]]></ToUserName> <FromUserName>< ![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType>< ![CDATA[image]]></MsgType> <Image> <MediaId>< ![CDATA[%s]]></MediaId> </Image> </xml>"; */ $textTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[image]]></MsgType><Image><MediaId><![CDATA[%s]]></MediaId></Image></xml>"; $result = sprintf($textTpl,$object->FromUserName, $object->ToUserName, time(),$media); return $result; } //處理圖片 private function receiveImg($object) { } } function curl_baby($url,$data=null) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)'); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); //curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $tmpInfo = curl_exec($ch); if (curl_errno($ch)) { return curl_error($ch); } curl_close($ch); return $tmpInfo; } ?>