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<?php
/* --------------------------------------------------------------
FilesystemHelper.inc.php 2015-12-15
Gambio GmbH
http://www.gambio.de
Copyright (c) 2015 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class FilesystemHelper
*
* @category System
* @package Extensions
* @subpackage Helpers
*/
class FilesystemHelper implements FilesystemHelperInterface, CrossCuttingObjectInterface
{
/**
* Returns the target file name with an ensured file extension. If the target file name has no file type extension
* it will be automatically added, by using the extension from the source file name.
*
* @param FilenameStringType $sourceFile
* @param FilenameStringType $targetFile
*
* @return FilenameStringType
*/
public function correctFileTypeExtension(FilenameStringType $sourceFile, FilenameStringType $targetFile)
{
// add the file type extension to the target file name if missing
if(strpos($targetFile->asString(), '.') === false)
{
$fileType = strrchr($sourceFile->asString(), '.');
$targetFile = new FilenameStringType($targetFile->asString() . $fileType);
}
return $targetFile;
}
}