add a limit

[saltem8]

would anyone be able to tell me how I can limit this script to only pulling in 1 instead of the 10 it currently pulls in, thanks

 

<?php // ######################################################
// ## configuration
// ##
// ## $rss_file= 'http://www.vbulletin.com/forum/external.php?type=rss';
// ## Adjust this variable to point to your RSS feed

$rss_file = 'http://mysite.com/external.php';
    
// ## configuration end
// ######################################################
// ## Do not touch code below!
    
    
$is_item = false;
$tag = '';
$title = '';
$description = '';
$link = '';
    
function character_data($parser, $data)
{
    global $is_item, $tag, $title, $description, $link;
    if ($is_item)
    {
        switch ($tag)
        {
            case "TITLE":
            $title .= $data;
            break;
            case "DESCRIPTION":
            $description .= $data;
    
            break;
            case "LINK":
            $link .= $data;
            break;
        }
    }
}
    
function begin_element($parser, $name)
{
    global $is_item, $tag;
    if ($is_item)
    {
        $tag = $name;
    }
    else if ($name == "ITEM")
    {
        $is_item = true;
    }
}
    
function end_element($parser, $name)
{
    global $is_item, $title, $description, $link, $rss_output;
    if ($name == "ITEM")
    {
        $rss_output .= "<dt><strong><a href='" . trim($link) . "'>" . htmlspecialchars(trim($title)) . "</a></strong></dt><dd>" . htmlspecialchars(trim($description)) . "</dd>";
        $title = "";
        $description = "";
        $link = "";
        $is_item = false;
    }
}
    
    
$parser = xml_parser_create();
    
xml_set_element_handler($parser, "begin_element", "end_element");
xml_set_character_data_handler($parser, "character_data");
$fp = fopen($rss_file,"r");
    
while ($data = fread($fp, 4096))
{
    xml_parse($parser, $data, feof($fp));        
}
    
fclose($fp);
xml_parser_free($parser);?>