<?
  $DOCEXTENSION = "(\.jpg|\.gif|\.png)";
  $TOPICS_PERPAGE = 12;

  $sablona = file("index.tpl");
  $temp = file("description.txt"); settype($temp,"array");
  reset($temp);
  while (list($p_key,$p_val)=each($temp)) {  $images[preg_replace("/^([^ ]*) .*$/","\\1",trim($p_val))] = preg_replace("/^[^ ]* (.*)$/","\\1",trim($p_val));  }

  $fh = opendir(".");
  while ($filename = readdir($fh)) {
    if (!is_file($filename)) { continue; }
    if (!preg_match("/^.*".$DOCEXTENSION."$/",$filename)) { continue; }
    $files[]=$filename;
  }
  closedir($fh); settype($files,"array");

  rsort($files); $filescount=count($files);

  $off = intval($off);
 
  reset($sablona);
  while (list($p_key,$p_val) = each($sablona)) {
    if (preg_match("/^###INCLUDE/",$p_val)) {
	  $filename = trim(preg_replace("/^###INCLUDE(.*)$/","\\1",$p_val));
	  if (file_exists($filename)) echo(implode("\n",file($filename)));
    } elseif (preg_match("/^###SEZNAM/",$p_val)) {
      $podsablona = substr($p_val,strlen("###SEZNAM"));
      for ($v=$off; $v<$off+$TOPICS_PERPAGE; $v++) {
        if ($files[$v]=="") { continue; }
	$content = str_replace(array("###URL","###TITULEK","###PREVIEW"),array("browse.php?id=".$v."&amp;off=".$off,htmlspecialchars($images[$files[$v]]),"_small/".urlencode(trim($files[$v]))),$podsablona);
        echo($content);
      } //for
    } elseif (preg_match("/^###PREDCHAZEJICI/",$p_val)) {
      if ($filescount>$TOPICS_PERPAGE && $off>0) {
        $podsablona = substr($p_val,strlen("###PREDCHAZEJICI"));
	$content = str_replace("###URL","index.php?off=".($off-$TOPICS_PERPAGE<0 ? 0 : $off-$TOPICS_PERPAGE),$podsablona);
        echo($content);
      }	//if  
    } elseif (preg_match("/^###NASLEDUJICI/",$p_val)) {
      if ($filescount>$TOPICS_PERPAGE && $off+$TOPICS_PERPAGE<$filescount) {
        $podsablona = substr($p_val,strlen("###NASLEDUJICI"));
	$content = str_replace("###URL","index.php?off=".($off+$TOPICS_PERPAGE),$podsablona);
        echo($content);
      }	//if
    } else {
      echo($p_val);
    } //else
  } //while
?>