php微信开发之谷歌测距

本文实例为大家分享了php微信谷歌测距的具体代码，供大家参考，具体内容如下

valid();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{
  public function valid()
  {
    $echoStr = $_GET["echostr"];

    //valid signature , option
    if($this->checkSignature()){
      echo $echoStr;
      exit;
    }
  }

  public function responseMsg()
  {
    //get post data, May be due to the different environments
    $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

    //extract post data
    if (!empty($postStr)){

 $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
 $fromUsername = $postObj->FromUserName;
 $toUsername = $postObj->ToUserName;
 $type = $postObj->MsgType;
 $customrevent = $postObj->Event;
 $latitude = $postObj->Location_X;
 $longitude = $postObj->Location_Y;
 $keyword = trim($postObj->Content);
 $time = time();
 $textTpl = "


%s


0
";
 switch ($type)
      {  case "event";
 if ($customrevent=="subscribe")
   {$contentStr = '';}
 break;
 case "image";
 $contentStr = "你的图片很棒！";
 break;
 case "location";
 $disurl="http://maps.googleapis.com/maps/api/distancematrix/xml?origins={$latitude},{$longitude}&destinations=23.355164,116.681889&mode=walking&language=zh-CN&sensor=false";
      $apistr=file_get_contents($disurl);
      $apiobj=simplexml_load_string($apistr);
      $disobj=$apiobj->row->element->distance->text;
      $durobj=$apiobj->row->element->duration->text;
      $contentStr = "你离我公司约{$disobj}公里，步行约{$durobj}";

 break;
 case "link" ;
 $contentStr = "你的链接有病毒吧！";
 break;
 case "text";
 $weatherurl="http://api.map.baidu.com/telematics/v2/weather?location={$keyword}&ak=1a3cde429f38434f1811a75e1a90310c";
  $apistr=file_get_contents($weatherurl);
  $apiobj=simplexml_load_string($apistr);
  $placeobj=$apiobj->currentCity;//读取城市
  $todayobj=$apiobj->results->result[0]->date;//读取星期
  $weatherobj=$apiobj->results->result[0]->weather;//读取天气
  $windobj=$apiobj->results->result[0]->wind;//读取风力
  $temobj=$apiobj->results->result[0]->temperature;//读取温度
  $contentStr = "{$placeobj}{$todayobj}天气{$weatherobj}，风力{$windobj}，温度{$temobj}";
  break;   
      default;
      $contentStr ="此项功能尚未开发";  
      }
 $msgType="text";
 $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
 echo $resultStr;


    }else {
      echo "";
      exit;
    }
  }

  private function checkSignature()
  {
    $signature = $_GET["signature"];
    $timestamp = $_GET["timestamp"];
    $nonce = $_GET["nonce"];  

    $token = TOKEN;
    $tmpArr = array($token, $timestamp, $nonce);
    sort($tmpArr);
    $tmpStr = implode( $tmpArr );
    $tmpStr = sha1( $tmpStr );

    if( $tmpStr == $signature ){
      return true;
    }else{
      return false;
    }
  }
}

?>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持考高分网。