php微信公众号开发之快递查询

【文章来源：脚本之家   文章地址：https://www.jb51.net/article/149205.htm】

本文实例为大家分享了php微信公众号开发之快递查询的具体代码，供大家参考，具体内容如下

快递查询

• 数组用法
• foreach

查询接口是：爱快递：https://www.aikuaidi.cn/api/

核心代码如下：

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$postObj = simplexml_load_string($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 "text";           $status=array('0'=>'查询出错','1'=>'暂无记录','2'=>'在途中','3'=>'派送中','4'=>'已签收','5'=>'拒收','6'=>'疑难件','7'=>'退回');//构建快递状态数组           $kuaidiurl="http://www.aikuaidi.cn/rest/?key=ff4735a30a7a4e5a8637146fd0e7cec9&order={$keyword}&id=shentong&show=xml";//快递地址           $kuaidistr=file_get_contents($kuaidiurl);//读入文件           $kuaidiobj=simplexml_load_string($kuaidistr);//xml解析           $kuaidistatus = $kuaidiobj->Status;//获取快递状态           $kuaistr=strval($kuaidistatus);//对象转换为字符串           $contentStr0 =$status[$kuaistr];//根据数组返回           foreach ($kuaidiobj->Data->Order as $a)           {               foreach ($a->Time as $b)             {               foreach ($a->Content as $c)               {                 $m.="{$b}{$c}";}               }           }           //遍历获取快递时间和事件           $contentStr="你的快递单号{$keyword}{$contentStr0}{$m}";           break;                  default;           $contentStr ="此项功能尚未开发";           }         $msgType="text";         $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);         echo $resultStr;

index.php整体代码如下：

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<?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 "text";           $status=array('0'=>'查询出错','1'=>'暂无记录','2'=>'在途中','3'=>'派送中','4'=>'已签收','5'=>'拒收','6'=>'疑难件','7'=>'退回');//构建快递状态数组           $kuaidiurl="http://www.aikuaidi.cn/rest/?key=ff4735a30a7a4e5a8637146fd0e7cec9&order={$keyword}&id=shentong&show=xml";//快递地址           $kuaidistr=file_get_contents($kuaidiurl);//读入文件           $kuaidiobj=simplexml_load_string($kuaidistr);//xml解析           $kuaidistatus = $kuaidiobj->Status;//获取快递状态           $kuaistr=strval($kuaidistatus);//对象转换为字符串           $contentStr0 =$status[$kuaistr];//根据数组返回           foreach ($kuaidiobj->Data->Order as $a)           {               foreach ($a->Time as $b)             {               foreach ($a->Content as $c)               {                 $m.="{$b}{$c}";}               }           }           //遍历获取快递时间和事件           $contentStr="你的快递单号{$keyword}{$contentStr0}{$m}";           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;     }   } }    ?>

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