File Source for Folder.php

<?php
/**
* MediaSearch
*
* LICENSE
*
* "THE BEER-WARE LICENSE" (Revision 42):
* "Sven Strittmatter" <ausserirdisch@sven-space.de> wrote this file.
* As long as you retain this notice you can do whatever you want with
* this stuff. If we meet some day, and you think this stuff is worth it,
* you can buy me a beer in return.
*
* $Author$
* $Revision$
*
* @category MediaSearch
* @package MediaSearch_File
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
/**
* @see MediaSearch_File_Abstract
*/
require_once('MediaSearch/File/Abstract.php');
/**
* Concrete implementation of a folder. Objects of this type are nodes
* in a file tree. A folder can have some files as chields. Theese could
* be files or folders. This is the composite part of the composite
* pattern (see GoF).
*
* @category MediaSearch
* @package MediaSearch_File
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
class MediaSearch_File_Folder extends MediaSearch_File_Abstract {
const TRACE_LELVEL = 24;
/**
* Contains any number of child
* MediaSearch_File_Abstract objects.
*
* @access private
* @var array
*/
private $files;
/**
* @see MediaSearch_File_Abstract
*/
public function __construct($fileInfo) {
parent::__construct($fileInfo);
$this->files = array();
}
/**
* Adds files as childs to the node.
*
* @access public
* @param MediaSearch_File_Abstract $file
*/
public function addFile(MediaSearch_File_Abstract $file) {
$this->files[] = $file;
}
/**
* Returns whether this node has childs or not.
*
* @access public
* @return bool
*/
public function hasFiles() {
return (count($this->files) > 0);
}
/**
* Implements MediaSearch_Interface_Visitable.
* Lets the visitor visit all files if there are any.
*
* @access public
* @param MediaSearch_Interface_Visitor $visitor
*/
public function acceptVisitor(MediaSearch_File_Visitor $visitor) {
if ($this->hasFiles()) {
foreach ($this->getFiles() as $file) {
$file->acceptVisitor($visitor);
}
}
}
/**
* Returns the files if there are any
*
* @acces public
* @return array
*/
public function getFiles() {
return $this->getFiles;
}
}

Source for file Folder.php