[原创]为找房方便 ,将sohu焦点的 rss 改成全文的.
本帖最后由 PhpNewnew 于 2012-07-03 07:50:15 编辑 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.
<br><?php <br />header("Content-type: text/html; charset=utf-8");<br>ini_set("max_excution_time" ,3600);<br>$url = "http://sz.focus.cn/common/xml/rss/news/hot.php";<br><br>$newItemArr = parseItems( $url );<br>$xmlItemContent = makeRssItemString( $newItemArr ); //重新生成item 内容,将下载内容替换descript.<br><br>//rss xml 的头尾字符串<br>$xmlPre = '<br><?xml version="1.0" encoding="GBK"?><br><?xml-stylesheet type="text/xsl" href="/common/xml/xsl/rss.xsl" media="all"?><br><?xml-stylesheet type="text/css" href="/common/xml/css/rss.css" media="all"?><br><br><rss></rss>xmlns:focus="http://house.focus.cn"<br>xmlns:F="http://house.focus.cn"<br>docType="rss"<br>F:docType="rss"<br>><br><channel></channel>pageIndex=""<br>pageSize="20"<br>recordCount=""<br>F:pageIndex=""<br>F:pageSize="20"<br>F:recordCount=""><br><image><br><title></title>
<br><link>http://sz.focus.cn/newscenter/xwsy.html<br><url>http://images.house.focus.cn/img/newhouselogo.gif</url><br></image><br><title>热点新闻-搜狐焦点网深圳站</title><br><link>http://sz.focus.cn/newscenter/xwsy.html<br><description></description><br><copyright>Copyright 2012, sohu.com Inc., all rights reserved</copyright><br><language>zh-cn</language><br><lastbuilddate>Mon, 02 Jul 2012 21:44:21 +0800</lastbuilddate><br><pubdate>Mon, 02 Jul 2012 21:44:21 +0800</pubdate><br><category>地产综合</category><br><ttl>30</ttl>';<br>$xmlAppend = '';<br><br><br>$xmlOutput = $xmlPre . $xmlItemContent . $xmlAppend ;<br>echo $xmlOutput;<br><br><br>/**<br> * @param $url<br> * @return array itemObj<br> */<br>function parseItems( $url )<br>{<br> $xmlObj = simplexml_load_file( $url );<br> $items = $xmlObj -> channel -> item;<br><br> $resultArr = array();<br><br> foreach( $items as $item ):<br> $resultArr []= makeRssItemObj( $item );<br> endforeach;<br><br> return $resultArr;<br>}<br><br><br><br>/**<br> * @param $item<br> * @return itemObj<br> */<br>function makeRssItemObj( $item )<br>{<br> // $item->link = "demo.html";<br> $urlContent = fileGetContent( $item->link ); //如果不支持curl 就用file_get_content 或者socket 连接来实现.<br><br> $urlContent = @iconv("gb2312","utf-8",$urlContent);<br><br> // $content = iconv("gb2312" , "utf-8" , $content);<br> preg_match("/id=\"newscontent\">([\d\D]+)<div>/iU" , $urlContent , $matchArr);<br><br> $item->description = $matchArr[1];<div class="clear">
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