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php 解析rss代码一段

发布时间:2022-01-18 23:27:09 所属栏目:PHP教程 来源:互联网
导读:?php function my_headlines($url) { $rdf = parse_url($url); $fp = fsockopen($rdf[host], 80, $errno, $errstr, 15); if (!$fp) { $content = font class=contentProblema!/font; return; } if ($fp) { fputs($fp, GET . $rdf[path] . ? . $rdf[query]
  <?php
  function my_headlines($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
  ?>
 

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