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<?php/**

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

<?php
/**
 * wechat php test
 */

//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
//$wechatObj->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();
 $textTpl = "<xml>
 <ToUserName><![CDATA[%s]]></ToUserName>
 <FromUserName><![CDATA[%s]]></FromUserName>
 <CreateTime>%s</CreateTime>
 <MsgType><![CDATA[%s]]></MsgType>
 <Content><![CDATA[%s]]></Content>
 <FuncFlag>0</FuncFlag>
 </xml>"; 
 switch ($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脚本之家。