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php 分析rss代码一段

<?php
function my_headlines(http://pic4.phprm.com/2015/07/04/$url.jpg) {
      $rdf = parse_url($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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