Скрипт вывода ссылок

<?php
error_reporting(E_ALL);
ignore_user_abort(true);
ini_set('display_errors', 'on');
ini_set('error_log','error_log.txt');
header('X-Robots-Tag: noindex');

require_once('php/func.php');

$format = @strip_tags(trim($_GET['format']));

$format_permissible = array('txt');
if (!in_array($format, $format_permissible)) {
$format = 'index';
}

$pagelist = $db->query("SELECT url, category FROM pages WHERE date < ".$time." ORDER BY date DESC;");

$i =0;
while ($echo = $pagelist->fetchArray()) {
$i++;

echo $httpscheme.'://'.$host.'/'.$echo['category'].'/'.$echo['url'].'/<br />';

}
;

$db->close();