* @version 1.0.1 (July 03, 2004)
* @package AutoIndex
* @see DirItem, FileItem
*/
abstract class Item
{
/**
* @var string
*/
protected $filename;
/**
* @var Size
*/
protected $size;
/**
* @var int Last modified time
*/
protected $m_time;
/**
* @var int Last accessed time
*/
protected $a_time;
/**
* @var int
*/
protected $downloads;
/**
* @var string
*/
protected $description;
/**
* @var string The HTML text of the link to the type icon
*/
protected $icon;
/**
* @var string The HTML text of the "[New]" icon
*/
protected $new_icon;
/**
* @var string The HTML text of the link to this file or folder
*/
protected $link;
/**
* @var string The HTML text of the link to the thumbnail picture
*/
protected $thumb_link;
/**
* @var string The HTML text of the link to find the md5sum
*/
protected $md5_link;
/**
* @var string The name and path of the parent directory
*/
protected $parent_dir;
/**
* @var bool True if this is a link to '../'
*/
protected $is_parent_dir;
/**
* @param int $timestamp Time in UNIX timestamp format
* @return string Formatted version of $timestamp
*/
private static function format_date($timestamp)
{
if ($timestamp === false)
{
return ' ';
}
return date(DATE_FORMAT, $timestamp);
}
/**
* @return string Date modified (m_time) formatted as a string
* @see Item::format_date()
*/
public function format_m_time()
{
return self::format_date($this -> m_time);
}
/**
* @return string Date last accessed (a_time) formatted as a string
* @see Item::format_date()
*/
public function format_a_time()
{
return self::format_date($this -> a_time);
}
/**
* Returns everything after the slash, or the original string if there is
* no slash. A slash at the last character of the string is ignored.
*
* @param string $fn The file or folder name
* @return string The basename of $fn
* @see basename()
*/
public static function get_basename($fn)
{
return basename(str_replace('\\', '/', $fn));
}
/**
* @param string $path The directory name
* @return string If there is no slash at the end of $path, one will be added
*/
public static function make_sure_slash($path)
{
$path = str_replace('\\', '/', $path);
if (!preg_match('#/$#', $path))
{
$path .= '/';
}
return $path;
}
/**
* @param string $parent_dir
* @param string $filename
*/
public function __construct($parent_dir, $filename)
{
$parent_dir = self::make_sure_slash($parent_dir);
$full_name = $parent_dir . $filename;
$this -> is_parent_dir = false;
$this -> m_time = filemtime($full_name);
$this -> a_time = fileatime($full_name);
$this -> icon = $this -> new_icon = $this -> md5_link = $this -> thumb_link = '';
global $descriptions;
$this -> description = ((DESCRIPTION_FILE && $descriptions -> is_set($full_name)) ? $descriptions -> __get($full_name) : ' ');
$this -> parent_dir = $parent_dir;
if (DAYS_NEW)
{
global $config;
$days_new = $config -> __get('days_new');
$age = (time() - $this -> m_time) / 86400;
$age_r = round($age, 1);
$s = (($age_r == 1) ? '' : 's');
$this -> new_icon = (($days_new > 0 && $age <= $days_new) ?
(ICON_PATH ? ' 
. 'new.png)
' : ' [New]') : '');
}
}
/**
* @param string $var The key to look for
* @return bool True if $var is set
*/
public function is_set($var)
{
return isset($this -> $var);
}
/**
* @return string The file or folder name
*/
public function __toString()
{
return $this -> filename;
}
/**
* @return string The file extension of the file or folder name
*/
abstract public function file_ext();
}
?>