[原创]替找房方便 ,将sohu焦点的 rss 改成全文的

[原创]为找房方便 ,将sohu焦点的 rss 改成全文的.
房价貌似快要涨了,俺最近天天加班,俺媳妇来负责找房源,可她那狗屎公司无法上网,只好用ipad 加载rss 离线看,结果狗屎sohu焦点的rss 非全文rss ,为了老婆找房方便,写了点代码,用于生成全文的rss. 希望借此机会,尝试一下代码改善生活的感觉. 不废话吧，直接贴代码了.

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?phpheader ("Content-type: text/html; charset=utf-8");ini_set("max_excution_time"  ,3600);$url = "http://sz.focus.cn/common/xml/rss/news/hot.php";$newItemArr = parseItems( $url );$xmlItemContent = makeRssItemString( $newItemArr ); //重新生成item 内容,将下载内容替换descript.//rss xml 的头尾字符串$xmlPre = '<?xml version="1.0" encoding="GBK"?><?xml-stylesheet type="text/xsl" href="/common/xml/xsl/rss.xsl" media="all"?><?xml-stylesheet type="text/css" href="/common/xml/css/rss.css" media="all"?><rss version="2.0" xmlns:focus="http://house.focus.cn" xmlns:f="http://house.focus.cn" doctype="rss" f:doctype="rss"><channelpageindex><image><title></title>
<link>http://sz.focus.cn/newscenter/xwsy.html<url>http://images.house.focus.cn/img/newhouselogo.gif</url></image><title>热点新闻-搜狐焦点网深圳站</title>
<link>http://sz.focus.cn/newscenter/xwsy.html<description></description><copyright>Copyright 2012, sohu.com Inc., all rights reserved</copyright><language>zh-cn</language><lastbuilddate>Mon, 02 Jul 2012 21:44:21 +0800</lastbuilddate><pubdate>Mon, 02 Jul 2012 21:44:21 +0800</pubdate><category>地产综合</category><ttl>30</ttl>';$xmlAppend = '</channelpageindex></rss>';$xmlOutput = $xmlPre . $xmlItemContent . $xmlAppend ;echo $xmlOutput;/** * @param $url * @return array itemObj */function parseItems( $url ){    $xmlObj = simplexml_load_file( $url );    $items = $xmlObj -> channel -> item;    $resultArr = array();    foreach( $items as  $item ):        $resultArr []= makeRssItemObj( $item );    endforeach;    return $resultArr;}/** * @param $item * @return itemObj */function makeRssItemObj( $item ){ //   $item->link = "demo.html";    $urlContent = fileGetContent( $item->link );  //如果不支持curl 就用file_get_content 或者socket 连接来实现.    $urlContent = @iconv("gb2312","utf-8",$urlContent);   // $content = iconv("gb2312" , "utf-8" , $content);    preg_match("/id=\"newscontent\">([\d\D]+)<div>/iU" , $urlContent , $matchArr);    $item->description = $matchArr[1];    return $item;}/** * @param $itemObjArr * @return string */function makeRssItemString( $itemObjArr ){   $result = "";   foreach( $itemObjArr as $itemObj  ):       $result .= "<item>";           $result .= "<title>title ]]></title>";           $result .= "<link>$itemObj->link";           $result .= "<description>description ]]></description>";           $result .= "<author>mu_rain</author>";           $result .= "<pubdate>$itemObj->pubDate</pubdate>";       $result .= "<item>";   endforeach;    return  $result;}// ------------------------------------/** * regulary show the string or object or json. * 规格化显示 * * @param  $str    对象的实例 * @package        P * @subpackage    String * @category    Putils * @author        mu_rain *  @return mixed */// ------------------------------------function pr($array,$title = 'DEBUG',$type = 'array' , $width = '')    {    $title .= date("Y-m-d H:i:s");    $widthStr = "";    if( $width) $widthStr = "width:$width"."px";    echo "<fieldset style='\"-moz-border-radius:5px' rgba border: solid transparent padding:3px margin-top:20px>
<legend style='\"color:' margin:3px>$title</legend>";    echo "<div style="-moz-border-radius:10px 10px 10px 10px;font-size:14px; color:#069; border:1px solid #F0FAF9;  font-size:9pt; background:#F0FAF9; padding:5px;">";    print("<pre class="brush:php;toolbar:false">");    if($type == 'json') {        $array = json_decode($array);    }    print_r($array);    print("

ログイン後にコピー

"); echo "

"; echo "";}// ------------------------------------/** * * get the urlContent use curl * @package KDG * @subpackage common * @category mu_rain * @author 徐兴 */// ------------------------------------function fileGetContent($url){ $ch = curl_init(); $timeout = 30; curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); $contents = trim(curl_exec($ch)); curl_close($ch); return $contents;}