PHP发送微信模版消息

     public function payResult($params) {

         global $_GPC, $_W;

         $weid = $this->_weid;

         $order = pdo_fetch("SELECT id, status, hotelid, roomid FROM " . tablename('hotel2_order') . " WHERE id = {$params['tid']} AND weid = {$weid} LIMIT 1");

         pdo_update('hotel2_order', array('paystatus' => 1), array('id' => $params['tid']));
         if ($params['from'] == 'return') {
             $roomid = $order['roomid'];
             $room = pdo_fetch("SELECT score FROM " . tablename('hotel2_room') . " WHERE id = {$roomid} AND weid = {$weid} LIMIT 1");
             $score = intval($room['score']);

             if ($score) {
                 $from_user = $this->_from_user;
                 pdo_fetch("UPDATE " . tablename('hotel2_member') . " SET score = (score + " . $score . ") WHERE from_user = '".$from_user."' AND weid = ".$weid."");
                 pdo_fetch("UPDATE " . tablename('fans') . " SET credit1 = (credit1 + " . $score . ") WHERE from_user = '".$from_user."' AND weid = ".$weid."");
             }

             /*
             发送模板消息
             */

             $template_id="mYQugPDOABxe1Y9HVVZy8avP9inHsQAJuL_TJsU49y4";
             $url='http://' . $_SERVER['SERVER_NAME'] . '/'.$this->createMobileUrl('orderdetail',array("id"=>$order['id']));
             $color='#FF0000';

             $sql = "SELECT o.*, h.title, h.address, h.phone";
             $sql .= " FROM " .tablename('hotel2_order') ." AS o";
             $sql .= " LEFT JOIN " .tablename('hotel2') ." AS h ON o.hotelid = h.id";
             $sql .= " WHERE 1 = 1";
             $sql .= " AND o.id = :id";
             $sql .= " AND o.weid = :weid";
             $params = array();
             $params[':weid'] = $weid;
             $params[':id'] = $order['id'];
             $sql .= " LIMIT 1";
             $item = pdo_fetch($sql, $params);

             $paymethod="";
             if($item['paytype']==1){
                 $paymethod="余额支付";
             }elseif($item['paytype']==21){
                 $paymethod="微信支付";
             }elseif($item['paytype']==22){
                 $paymethod="支付宝";
             }else{
                 $paymethod="到店付款";
             }

             $remark="房间数量：".$item["nums"]."间\n房型名称：".$item["style"]."\n订单总价：￥".$item["sum_price"]."\n酒店电话：".$item["phone"]."\n酒店地址：".$item["address"]."\n付款方式：".$paymethod."\n房间将保留至次日中午12点，不能取消修改。";

             $data=array(
                 "first"=>array(
                     "value"=>"您好，您已成功预订".$item["title"]."!",
                     "color"=>"#173177"
                 ),
                 "OrderID"=>array(
                     "value"=>$item["ordersn"],
                     "color"=>"#173177"
                 ),
                 "PersonName"=>array(
                     "value"=>$item["name"],
                     "color"=>"#173177"
                 ),
                 "CheckInDate"=>array(
                     "value"=>date('Y-m-d',$item['btime']),
                     "color"=>"#173177"
                 ),
                 "CheckOutDate"=>array(
                     "value"=>date('Y-m-d',$item['etime']),
                     "color"=>"#173177"
                 ),
                 "remark"=>array(
                     "value"=>$remark,
                     "color"=>"#173177"
                 )
             );
             $data=json_encode($data);

             $this->sendtempmsg($template_id,$url,$data,$color);

             //end 发送模板消息

             message('支付成功！', "/".$this->createMobileUrl('orderdetail',array("id"=>$order['id'])), 'success');
         }
     }

     public function sendtempmsg($template_id, $url, $data, $topcolor) {
         global $_W, $_GPC;
         $from_user = $this->_from_user;
         $tokens = $this->get_weixin_token();
         //echo "token:".$tokens."..";
         if (empty($tokens)) {
             return;
         }
         $postarr = '{"touser":"' . $from_user . '","template_id":"' . $template_id . '","url":"' . $url . '","topcolor":"' . $topcolor . '","data":' . $data . '}';

         $res = ihttp_post('https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=' . $tokens, $postarr);
         return true;
     }

      public function get_weixin_token() {
         global $_W, $_GPC;
         $account = $_W['account'];
         if (is_array($account['access_token']) && !empty($account['access_token']['token']) && !empty($account['access_token']['expire']) && $account['access_token']['expire'] > TIMESTAMP) {
             return $account['access_token']['token'];
         } else {
             if (empty($account['weid'])) {
                 message('参数错误.');
             }
             $appid = $account['key'];
             $secret = $account['secret'];

             $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appid}&secret={$secret}";
             $content = ihttp_get($url);
             if (empty($content)) {
                 message('获取微信公众号授权失败, 请稍后重试！');
             }
             $token = @json_decode($content['content'], true);
             if (empty($token) || !is_array($token)) {
                 message('获取微信公众号授权失败, 请稍后重试！ 公众平台返回原始数据为: <br />' . $token);
             }
             if (empty($token['access_token']) || empty($token['expires_in'])) {
                 message('解析微信公众号授权失败, 请稍后重试！');
             }
             $record = array();
             $record['token'] = $token['access_token'];
             $record['expire'] = TIMESTAMP + $token['expires_in'];
             $row = array();
             $row['access_token'] = iserializer($record);
             pdo_update('wechats', $row, array(
                 'weid' => $account['weid']
             ));
             return $record['token'];
         }
     }