php 分析rss代码一段

时间：2015-01-23 来源：西部数据作者：西部数据

<?php

function my_headlines($url) {

      $rdf = parse_url($url);

      $fp = fsockopen($rdf['host'], 80, $errno, $errstr, 15);

      if (!$fp) {

     $content = "<font class="content">Problema!</font>";

     return;

      }

      if ($fp) {

     fputs($fp, "GET " . $rdf['path'] . "?" . $rdf['query'] . " HTTP/1.0 ");

     fputs($fp, "HOST: " . $rdf['host'] . " ");

     $string = "";

     while(!feof($fp)) {

     $pagetext = fgets($fp,300);

     $string .= chop($pagetext);

}

fputs($fp,"Connection: close ");

fclose($fp);

$items = explode("</item>",$string);

$content = "<font class="content">";

for ($i=0;$i<10;$i++) {

     $link = ereg_replace(".*<link>","",$items[$i]);

     $link = ereg_replace("</link>.*","",$link);

     $title2 = ereg_replace(".*<title>","",$items[$i]);

     $title2 = ereg_replace("</title>.*","",$title2);

     if ($items[$i] == "") {

         $content = "";

         return;

     } else {

         if (strcmp($link,$title)) {

    　　 $cont = 1;

      $content .= "<img src="images/arrow.gif" border="0" hspace="5"><a href="$link" target="new">$title2</a><br> ";

    }

     }

}

      }

      echo "$content";

}

my_headlines

?>