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CSDN论坛RSS阅读,平板电脑专用
Home Backend Development PHP Tutorial CSDN论坛RSS阅读,(新手学采集,原创),多谢指教

CSDN论坛RSS阅读,(新手学采集,原创),多谢指教

Jun 13, 2016 pm 01:43 PM
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CSDN论坛RSS阅读,(新手学采集,原创),谢谢指教。
情况是这样的:CSDN论坛,没有手机版,也没有平板电脑版;其他有几位好汉,自行设计了一个addroid系统上的安装版,也有其不好之处:一定要安装(占空间占内存)而且没法自定义自己喜欢的版块。

我个人喜欢在公交车上看点东西,晚上也喜欢在床上访问csdn论坛,为了学习嘛没办法。若直接打开www.csdn.net 我的流量怎么办呢?加载时间很长且错版,全是广告、图片。今天自己写了一个可以阅读csdn rss的程序,为了学习采集与xml吧,与共好汉分享一番。如下

程序名:csdn论坛阅读(手机,平板电脑专用)

演示地址:http://www.ruci.org/rss.php

原理:php读csdn的rss,再采集论坛中各用户的发言。

特点:适合在手机、平板电脑、pda移动终端上访问论坛,无多余图片,无广告,可自定义自己喜欢的版块,加载速度快,流量少,免安装之特点。
请高手指点一番,不妥之处,谢谢。
rss.php

PHP code



<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>CSDN论坛RSS阅读</title>


<h3 id="CSDN论坛RSS阅读-平板电脑专用">CSDN论坛RSS阅读,平板电脑专用</h3>
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show.php
PHP code



<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>csdn在线浏览器</title>


<p><a href="rss.php">返回</a></p>
<?php if($_GET['m']){
    $rss_link="http://bbs.csdn.net/ASCX/NewHomePage/ModeratorRecommend/".$_GET['t'].".xml";//定义远

程RSS链接
    }
else{
    $rss_link="http://forum.csdn.net/Rss/".$_GET['t']."/UnClosedList/";//定义远程RSS链接
    }
    
    $dom=new DOMDocument();//创建DOM对象
    $dom->load($rss_link);//读取xml文件
    $rss_root=$dom->documentElement;//获取xml数据的根
    $items=$rss_root->getElementsByTagName("item");//获得所有的item节点

    foreach($items as $it){//读取第一个item节点
        $children=$it->childNodes;//获取$it的所有节点;
        $row_array=array();//初始化数组

            foreach($children as $key=>$e)//处理每一个item
                {
                if((strcmp($e->nodeName,"title")==0))//获得每个item的title和link
                    {
                        $row_array[$e->nodeName]="*".$e->nodeValue;
                    }    
                if((strcmp($e->nodeName,"link")==0))
                    {
                        $row_array[$e->nodeName]="<a href="showContent.php?%0A%0At=%22.%24e->nodeValue.%22">Read</a>";    
                    }
                }
                $row=implode("=>",$row_array);//将读取的数据保存到字符串中
                $row.="<br>";
                echo $row;
        }
?>



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showContent.php
PHP code



<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>


<p><a href="javascript:history.back()">返回</a></p>
<?php $url=$_GET['t'];
//$url="http://topic.csdn.net/u/20120315/21/55ed47df-9ae2-4958-8446-5f659415c743.html";
$con= file_get_contents($url);
function getUrl($url)
{
$url=substr($url,36,36);
return $url;
}

$preg='#<div class="msgfont">(.*)#iUs';
$preg2='#\(this,111\);\'>(.*)#U';
preg_match_all($preg, $con, $arr);
preg_match_all($preg2, $con, $arr2);

for($i=0;$i<count echo if>';
        }
    else{
        echo "第".$i."楼".$arr2[1][$i].":".$arr[1][$i].'<br>';
        }
    }

?>


 <div class="clear">
                 
              
              
        
            </div></count>
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