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

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脚本之家。

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