PHP analysis of RSS code section_PHP tutorial

function my_headlines($url) {
      $rdf = parse_url($url);
      $fp = fsockopen($rdf['host'], 80, $errno, $errstr, 15);
      if (!$fp) {
     $content = "Problema!";
     return;
      }
      if ($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);
 $items = explode("",$string);
 $content = "";
 for ($i=0;$i<10;$i++) {
     $link = ereg_replace(".*","",$items[$i]);
     $link = ereg_replace(".*","",$link);
     $title2 = ereg_replace(".*.*","",$title2);
     if ($items[$i] == "") {
         $content = "";
         return;
     } else {
         if (strcmp($link,$title)) {
    　　 $cont = 1;
      $content .= "$title2
";
    }
     }
 }
      }
      echo "$content";
}
my_headlines
?>

http://www.bkjia.com/PHPjc/631791.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/631791.htmlTechArticle?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"; retur...