PHP學(xué)習(xí)
<?php
/**根據(jù)一組經(jīng)緯度查找附近2公里以內(nèi)的關(guān)鍵字**/
header('Content-type:text/html;charset=utf-8');
//--------第一步：轉(zhuǎn)換經(jīng)緯度----
//參考鏈接：http://developer.baidu.com/map/index.php?title=webapi/guide/changeposition
$Location_X = 23.134521;
$Location_Y = 113.358803;
$url = "http://api.map.baidu.com/geoconv/v1/?coords=$Location_X,$Location_Y&from=3&to=5&ak=這里填寫你的apikey";
$res = file_get_contents($url);
$res = json_decode($res, true);
//用戶發(fā)送騰訊的soso地圖位置信息經(jīng)過(guò)轉(zhuǎn)換之后,得到百度地圖的經(jīng)緯度
$x = $res['result'][0]['x'];
$y = $res['result'][0]['y'];
//---------第二步：根據(jù)經(jīng)緯度和關(guān)鍵詞獲得附近的信息----------
//參考鏈接：http://developer.baidu.com/map/index.php?title=webapi/guide/webservice-placeapi
$url = "http://api.map.baidu.com/place/v2/search?ak=這里填寫你的apikey&output=json&query=" . urlencode("飯店") . "&page_size=10&page_num=0&scope=2&location=$x,$y&radius=2000";
$res = file_get_contents($url);
$res = json_decode($res, true);
// echo "<pre>";
// print_r($res);
// echo "</pre>";
 
//提取所需的信息
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';
 $arr[$k]['detail_url'] = isset($v['detail_info']['detail_url'])?$v['detail_info']['detail_url']:'';
}
 echo "<pre>";
 print_r($arr);
 echo "</pre>"; 

PHP學(xué)習(xí)
elseif($which == "尋找"){
        $find = str_replace($which, "", $keyword);
        //調(diào)用新浪云的KVDB服務(wù)
        $kv = new SaeKV();
        $kv->init();
        $kv->set('find', $find);
        $contentStr = "選擇表情旁邊的'+',發(fā)送位置,即可查找你要找的地方";
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgtype, $contentStr);
        echo $resultStr;
        exit();
      }

PHP學(xué)習(xí)
 elseif($postObj->MsgType == 'location'){
          /**
           * 如果是收到了地理位置消息,則返回附近的飯店
           */
          //--------第一步：轉(zhuǎn)換經(jīng)緯度-------
          //參考鏈接：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=這里填寫你的apikey";
          
          $res = file_get_contents($url);
          $res = json_decode($res, true);
          //用戶發(fā)送騰訊的soso地圖位置信息經(jīng)過(guò)轉(zhuǎn)換之后,得到百度地圖的經(jīng)緯度
          $x = $res['result'][0]['x'];
          $y = $res['result'][0]['y'];
          //---------第二步：根據(jù)經(jīng)緯度和關(guān)鍵詞獲得附近的信息----------
          $kv = new SaeKV();
          // 初始化KVClient對(duì)象
          $kv->init();
          
          $url = "http://api.map.baidu.com/place/v2/search?ak=這里填寫你的apikey&output=json&query=" . urlencode($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';
            $arr[$k]['detail_url'] = isset($v['detail_info']['detail_url'])?$v['detail_info']['detail_url']:'';
          }
          //--------第三步：拼接X(jué)ML字符串--------
          $head = "<xml>
          <ToUserName><![CDATA[%s]]></ToUserName>
          <FromUserName><![CDATA[%s]]></FromUserName>
          <CreateTime>%s</CreateTime>
          <MsgType><![CDATA[news]]></MsgType>
          <ArticleCount>10</ArticleCount>
          <Articles>";
          $items = "";
          foreach($arr as $v){
            $items .= "<item>
            <Title><![CDATA[" . $v['name'] ."：". $v['address'] . "]]></Title>
            <Description><![CDATA[" . $v['address'] . "]]></Description>
            <PicUrl><![CDATA[" . $v['img_url'] . "]]></PicUrl>
            <Url><![CDATA[" . $v['detail_url'] . "]]></Url>
            </item>";
          }
          $foot = "</Articles></xml>";
          $res = $head . $items . $foot;
          
          $resultStr = sprintf($res, $fromUsername, $toUsername, $time);
          echo $resultStr;
          exit();
}