php 騰訊 地圖 api 計算 坐標 兩點 距離 微信 網頁 WebService API

 

        $r = https_request('http://apis.map.qq.com/ws/geocoder/v1/?address='.$addr['addr'].'&key=F2GBZ-SREWQ-A3K56-GSLK5-ELOHS-PRB2X');
        if($r['status'] == 0){
            $lng = $r['result']['location']['lng'];
            $lat = $r['result']['location']['lat'];
            
            $r2 = https_request("http://apis.map.qq.com/ws/distance/v1/?mode=driving&from=22.560060,113.868490&to=$lat,$lng&key=F2GBZ-SREWQ-A3K56-GSLK5-ELOHS-PRB2X");
            
            if($r2['status']==0){
                if($r2['result']['elements']['distance']>5000){
                    exit( json_encode(['check'=>0,'msg'=>'當前位置不在服務范圍']) ); 
                }
            }else{
                exit( json_encode(['check'=>0,'msg'=>'計算距離出錯']) ); 
            }
            
        }else{
            exit( json_encode(['check'=>0,'msg'=>'地理位置出錯']) );
        }