* @version 1.1.0 (January 01, 2006)
* @package AutoIndex
*/
class DirectoryListDetailed extends DirectoryList
{
/**
* @var string The HTML text that makes up the path navigation links
*/
protected $path_nav;
/**
* @var int Total number of files in this directory
*/
protected $total_files;
/**
* @var int Total number of folders in this directory
*/
protected $total_folders;
/**
* @var int Total number of folders in this directory (including parent)
*/
protected $raw_total_folders;
/**
* @var int Total number of downloads of files in this directory
*/
protected $total_downloads;
/**
* @var Size Total size of this directory (recursive)
*/
protected $total_size;
/**
* @return string The HTML text that makes up the path navigation
*/
private function set_path_nav()
{
global $config, $subdir, $request;
$exploded = explode('/', $subdir);
$c = count($exploded) - 1;
$temp = '' . Url::html_output(substr(str_replace('/', ' / ', $config->__get('base_dir')), 0, -2)) . '/ ';
for ($i = 0; $i < $c; $i++)
{
$temp .= '' . Url::html_output($exploded[$i]) . ' / ';
}
return $temp;
}
/**
* Returns -1 if $a < $b or 1 if $a > $b
*
* @param Item $a
* @param Item $b
* @return int
*/
private static function callback_sort(Item $a, Item $b)
{
if ($a->__get('is_parent_dir'))
{
return -1;
}
if ($b->__get('is_parent_dir'))
{
return 1;
}
$sort = strtolower($_SESSION['sort']);
if ($sort === 'size')
{
$val = (($a->__get('size')->__get('bytes') < $b->__get('size')->__get('bytes')) ? -1 : 1);
}
else
{
if (!$a->is_set($sort))
{
$_SESSION['sort'] = 'filename'; //so the "continue" link will work
throw new ExceptionDisplay('Invalid sort mode.');
}
if (is_string($a->__get($sort)))
{
$val = strnatcasecmp($a->__get($sort), $b->__get($sort));
}
else
{
$val = (($a->__get($sort) < $b->__get($sort)) ? -1 : 1);
}
}
return ((strtolower($_SESSION['sort_mode']) === 'd') ? -$val : $val);
}
/**
* @return int The total number of files and folders (including the parent folder)
*/
public function total_items()
{
return $this->raw_total_folders + $this->total_files;
}
/**
* @param string $path The directory to read the files from
* @param int $page The number of files to skip (used for pagination)
*/
public function __construct($path, $page = 1)
{
$path = Item::make_sure_slash($path);
parent::__construct($path);
$subtract_parent = false;
$this->total_downloads = $total_size = 0;
$dirs = $files = array();
foreach ($this as $t)
{
if (@is_dir($path . $t))
{
$temp = new DirItem($path, $t);
if ($temp->__get('is_parent_dir'))
{
$dirs[] = $temp;
$subtract_parent = true;
}
else if ($temp->__get('filename') !== false)
{
$dirs[] = $temp;
if ($temp->__get('size')->__get('bytes') !== false)
{
$total_size += $temp->__get('size')->__get('bytes');
}
}
}
else if (@is_file($path . $t))
{
$temp = new FileItem($path, $t);
if ($temp->__get('filename') !== false)
{
$files[] = $temp;
$this->total_downloads += $temp->__get('downloads');
$total_size += $temp->__get('size')->__get('bytes');
}
}
}
$version_compare = explode(".", phpversion(), 3);
if ($version_compare[0] == '' || $version_compare[1] == '')
{
$phpversion = '5.4';
}
else
{
$phpversion = $version_compare[0] . '.' . $version_compare[1];
}
if (version_compare($phpversion, "5.5", ">"))
{
//die("you're on ".$phpversion." or bellow".phpversion().' &'.print_R($version_compare, true));
usort($dirs, array($this, 'callback_sort'));
usort($files, array($this, 'callback_sort'));
}
else
{
//die("you're on ".$phpversion." or above: ".phpversion().' &'.print_R($version_compare, true));
usort($dirs, array($this, 'callback_sort'));
usort($files, array($this, 'callback_sort'));
}
$this->contents = array_merge($dirs, $files);
$this->total_size = new Size($total_size);
$this->total_files = count($files);
$this->raw_total_folders = $this->total_folders = count($dirs);
if ($subtract_parent)
{
$this->total_folders--;
}
$this->path_nav = $this->set_path_nav();
//Paginate the files
if (ENTRIES_PER_PAGE)
{
if ($page < 1)
{
throw new ExceptionDisplay('Invalid page number.');
}
global $config;
$num_per_page = $config->__get('entries_per_page');
if (($page - 1) * $num_per_page >= $this->total_items())
{
throw new ExceptionDisplay('Invalid page number.');
}
$this->contents = array_slice($this->contents, ($page - 1) * $num_per_page, $num_per_page);
}
}
/**
* @return string The HTML text of the directory list, using the template system
*/
public function __toString()
{
$head = new TemplateInfo(TABLE_HEADER, $this);
$main = new TemplateFiles(EACH_FILE, $this);
$foot = new TemplateInfo(TABLE_FOOTER, $this);
return $head->__toString() . $main->__toString() . $foot->__toString();
}
}
?>