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<?php
/* --------------------------------------------------------------
ExistingFile.inc.php 2016-09-19
Gambio GmbH
http://www.gambio.de
Copyright (c) 2016 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class ExistingFile
*
* @category System
* @package Shared
* @subpackage FileSystem
*/
class ExistingFile extends PathType
{
/**
* ExistingFile constructor.
*
* @param NonEmptyStringType $absoluteFilePath
*
* @throws InvalidArgumentException
*/
public function __construct(NonEmptyStringType $absoluteFilePath)
{
parent::__construct($absoluteFilePath->asString());
// Check for file existence.
if(!is_file($this->value))
{
throw new InvalidArgumentException('"' . $absoluteFilePath->asString() . '" is not a valid file path.');
}
}
/**
* Returns the absolute file path.
*
* @return string
*/
public function getFilePath()
{
return $this->value;
}
}