/**
* Returns a unique absolute path of a file or folder.
*
* @param string $path the path of a file or folder relative to the calling extension's upload directory, must not be empty
*
* @return string the unique absolute path of a file or folder
*
* @throws InvalidArgumentException
*/
public function getUniqueFileOrFolderPath($path)
{
if (empty($path)) {
throw new InvalidArgumentException('The first parameter $path must not be empty.', 1331490775);
}
if (!self::$fileNameProcessor) {
self::$fileNameProcessor = t3lib_div::makeInstance('t3lib_basicFileFunctions');
}
return self::$fileNameProcessor->getUniqueName(basename($path), $this->uploadFolderPath . t3lib_div::dirname($path));
}
