I need newlibrary script?

<?php
$a = array();
$dir = opendir ("."); 
while ($file = readdir ($dir)) {
if (is_dir($file)) {
if($file=="."||$file=="..") continue;
$a[]=$file;
}}  
closedir ($dir); 
$totaldir = count($a);
$libdir = array();
$libfile = array();
for ($i = 0; $i < $totaldir; $i++){
$dircc = opendir ("$a[$i]"); 
while ($file = readdir ($dircc)) {
$filtime=filemtime ("$a[$i]/$file"); 
$filtime=$filtime+(3600*24*5);  //Сколько статью считать новой сейчас уст. на 5 суток
if($filtime>=$sitetime){   
if (ereg(".txt$", "$file"))
{
$libdir[]=$a[$i];
$libfile[]=$file;   
}}} 
closedir ($dircc);
}
$total = count($libfile);
if($total>0){
$start = (int)$_GET['start'];
if($start < 0 || $start > $total){$start = 0;}
if ($total < $start + $config_liblist){ $end = $total; }
else {$end = $start + $config_liblist; }
for ($l = $start; $l < $end; $l++){
   
   
$siz= file("../library/$libdir[$l]/$libfile[$l]");  
$count_lib= count($siz);
$stranicy_lib=ceil($count_lib/$config_libpost);   
if($stranicy_lib==0){$stranicy_lib=1;}
echo'<div class=b>';
$c2=$libfile[$l];
$filtime=filemtime ("../library/$libdir[$l]/$libfile[$l]"); 
$filtime1=$filtime+(3600*24*1);
$filtime2=$filtime+(3600*24*3);
if($filtime1>=$sitetime){
echo '<img src="../images/img/new.gif" alt="">';}
elseif($filtime2>=$sitetime){
echo '<img src="../images/img/new1.gif" alt="">';}
else{
echo '<img src="../images/img/new2.gif" alt="">';}
$st_name=file_get_contents("../library/$libdir[$l]/$libfile[$l]");
echo ' <b><a href="lib.php?action=count&amp;did='.$libdir[$l].'&amp;fid='.$libfile[$l].'&amp;'.SID.'">'.$lib_name.'</a></b> ('.$stranicy_lib.' стр.)</div><div>';
}
}
?>