PHP微信开发之根据用户回复关键词\位置返回附近信息

 "; // print_r($res); // echo "

"; print_r($arr); echo "

 elseif($which == "寻找"){ $find = str_replace($which, "", $keyword); //调用新浪云的KVDB服务 $kv = new SaeKV(); $kv->init(); $kv->set('find', $find); $contentStr = "选择表情旁边的'+'，发送位置，即可查找你要找的地方"; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgtype, $contentStr); echo $resultStr; exit(); } 

 elseif($postObj->MsgType == 'location'){ /** * 如果是收到了地理位置消息，则返回附近的饭店 */ //--------第一步：转换经纬度------- //参考链接：http://developer.baidu.com/map/index.php?title=webapi/guide/changeposition $Location_X = $postObj->Location_X; $Location_Y = $postObj->Location_Y; $url = "http://api.map.baidu.com/geoconv/v1/?coords=$Location_X,$Location_Y&from=3&to=5&ak=这里填写你的apikey"; $res = file_get_contents($url); $res = json_decode($res, true); //用户发送腾讯的soso地图位置信息经过转换之后，得到百度地图的经纬度 $x = $res['result'][0]['x']; $y = $res['result'][0]['y']; //---------第二步：根据经纬度和关键词获得附近的信息---------- $kv = new SaeKV(); // 初始化KVClient对象 $kv->init(); $url = "http://api.map.baidu.com/place/v2/search?ak=这里填写你的apikey&output=json&query=" . urlencode($kv->get('find')) . "&page_size=10&page_num=0&scope=2&location=$x,$y&radius=2000"; $res = file_get_contents($url); $res = json_decode($res, true); //提取信息 foreach($res['results'] as $k=>$v){ $arr[$k]['name'] = $v['name']; $arr[$k]['address'] = $v['address']; $arr[$k]['img_url'] = 'http://misakaqnxt-public.stor.sinaapp.com/click.png-600'; $arr[$k]['detail_url'] = isset($v['detail_info']['detail_url'])?$v['detail_info']['detail_url']:''; } //--------第三步：拼接XML字符串-------- $head = " %s10"; $items = ""; foreach($arr as $v){ $items .= " "; } $foot = ""; $res = $head . $items . $foot; $resultStr = sprintf($res, $fromUsername, $toUsername, $time); echo $resultStr; exit(); }