File Source for Abstract.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_Interface_Visitable
*/
require_once('MediaSearch/Interface/Visitable.php');
/**
* An abstract file implemetnation. Thats part of tee composite pattern
* (see GoF for more information) used to build a file tree.
*
* @category MediaSearch
* @package MediaSearch_File
* @copyright Copyright (c) 2009 Sven Strittmatter
*/
abstract class MediaSearch_File_Abstract implements MediaSearch_Interface_Visitable {
const TRACE_LELVEL = 22;
/**
* Holds the SplFileInfo object.
*
* @access protected
* @var SplFileInfo
*/
protected $fileInfo;
/**
* Requires a filename as string or an SplFileInfo object of a file.
* If a string as parameter is passed a SplFileInfo object will be
* genarated automaticly.
*
* @access public
* @throws InvalidArgumentException If neither a filename string or a SplFileInfo is provided.
* @param mixed $fileInfo SplFileInfo or string
*/
public function __construct($fileInfo) {
if (is_string($fileInfo) && is_file($fileInfo)) {
$this->fileInfo = new SplFileInfo($fileInfo);
} else if ($fileInfo instanceof SplFileInfo) {
$this->fileInfo = $fileInfo;
} else {
$message = 'This class needs either a filepath string or a ';
$message .= 'SplFileInfo instance as constructor paremetr!';
throw new InvalidArgumentException($message);
}
}
}

Source for file Abstract.php