php微信公众号开发之校园图书馆


						本文实例为大家分享了php微信公众号图书馆的具体代码，供大家参考，具体内容如下

图书来源：山东理工大学图书馆书目检索系统



搜索书名返回是xml格式数据：





核心代码如下：





$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);

  $fromUsername = $postObj->FromUserName;

  $toUsername = $postObj->ToUserName;

  $keyword = trim($postObj->Content);

  $time = time();

  $textTpl = "<xml>

     <ToUserName><![CDATA[%s]]></ToUserName>

     <FromUserName><![CDATA[%s]]></FromUserName>

     <CreateTime>%s</CreateTime>

      <MsgType><![CDATA[news]]></MsgType>

      <ArticleCount>3</ArticleCount>

      <Articles>

      <item>

        <Title><![CDATA[%s]]></Title> 

        <Description><![CDATA[s]]></Description>

        <PicUrl><![CDATA[url]]></PicUrl>

       <Url><![CDATA[url]]></Url>

      </item>

     <item>

    <Title><![CDATA[%s]]></Title>

    <Description><![CDATA[s]]></Description>

    <PicUrl><![CDATA[url]]></PicUrl>

    <Url><![CDATA[url]]></Url>

    </item>

     <item>

       <Title><![CDATA[%s]]></Title>

       <Description><![CDATA[s]]></Description>

       <PicUrl><![CDATA[url]]></PicUrl>

       <Url><![CDATA[url]]></Url>

     </item>

    </Articles>

   <FuncFlag>1</FuncFlag>

  </xml>";    



 $url="http://222.206.65.12/opac/search_rss.php?dept=ALL&title={$keyword}&doctype=ALL&lang_code=ALL&match_flag=forward&displaypg=20&showmode=list&orderby=DESC&sort=CATA_DATE&onlylendable=no";



 $fa=file_get_contents($url);

 $f=simplexml_load_string($fa);

 $da1=$f->channel->item[0]->title;

 $da2=$f->channel->item[1]->title;

 $da3=$f->channel->item[2]->title;  



 $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$da1,$da2,$da3);

echo $resultStr;





index.php整体代码如下：





<?php

/**

 * wechat php test

 */



//define your token

define("TOKEN", "weixin");

$wechatObj = new wechatCallbackapiTest();

$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;

    $keyword = trim($postObj->Content);

    $time = time();

    $textTpl = "<xml>

       <ToUserName><![CDATA[%s]]></ToUserName>

       <FromUserName><![CDATA[%s]]></FromUserName>

       <CreateTime>%s</CreateTime>

        <MsgType><![CDATA[news]]></MsgType>

        <ArticleCount>3</ArticleCount>

        <Articles>

         <item>

          <Title><![CDATA[%s]]></Title> 

          <Description><![CDATA[s]]></Description>

          <PicUrl><![CDATA[url]]></PicUrl>

          <Url><![CDATA[url]]></Url>

         </item>

         <item>

          <Title><![CDATA[%s]]></Title>

          <Description><![CDATA[s]]></Description>

          <PicUrl><![CDATA[url]]></PicUrl>

          <Url><![CDATA[url]]></Url>

         </item>

         <item>

          <Title><![CDATA[%s]]></Title>

          <Description><![CDATA[s]]></Description>

          <PicUrl><![CDATA[url]]></PicUrl>

          <Url><![CDATA[url]]></Url>

         </item>

        </Articles>

        <FuncFlag>1</FuncFlag>

       </xml>";    



     $url="http://222.206.65.12/opac/search_rss.php?dept=ALL&title={$keyword}&doctype=ALL&lang_code=ALL&match_flag=forward&displaypg=20&showmode=list&orderby=DESC&sort=CATA_DATE&onlylendable=no";



     $fa=file_get_contents($url);

     $f=simplexml_load_string($fa);

     $da1=$f->channel->item[0]->title;

     $da2=$f->channel->item[1]->title;

     $da3=$f->channel->item[2]->title;  



     $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time,$da1,$da2,$da3);

     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中文源码网。