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);  $fromurname = $postobj->fromurname;  $tourname = $postobj->tourname;  $keyword = trim($postobj->content);  $time = time();  $texttpl = "<xml>     <tourname><![cdata[%s]]></tourname>     <fromurname><![cdata[%s]]></fromurname>     <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>";     $url="http://222.206.65.12/opac/arch_rss.php?dept=all&title={$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, $fromurname, $tourname,高中集合 $time,$da1,$da2,$da3);echo $resultstr;

index.php整体代码如下：

<?php/** * wechat php test *///define your tokendefine("token", "weixin");$wechatobj = new wechatcallbackapitest();$wechatobj->responmsg();class wechatcallbackapitest{ public function valid() {  $echostr = $_get["echostr"];  //valid signature , option  if($this->checksignature()){   echo $echostr;   exit;  } } public function responmsg() {  //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, 'simplexipad 16gmlelement', libxml_nocdata);    $fromurname = $postobj->fromurname;    $tourname = $postobj->tourname;    $k写家乡特产的作文eyword = trim($postobj->content);    $time = time();    $texttpl = "<xml>       <tourname><![cdata[%s]]></tourname>       <fromurname><![cdata[%s]]></fromurname>       <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>";         $url="http://222.206.65.12/opac/arch_rss.php?dept=all&title={$keyword}&doctype=all&lang_code=all&match_flag=forward&displaypg=20&showmode=list&orderby=desc&sort=cata_date&onlylendable=no";    高考历年真题 $fa=file_get_contents($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, $fromurname, $tourname, $time,$da1,$da2,$da3);     echo $resultstr;  }el {   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;  }el{   return 一千米多少公里fal;  } }}?>

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