sminnee / silverstripe-framework

		return Config::inst()->get(get_class($this), 'legacy_filenames');

	}

	public function getMetadata($filename, $hash, $variant = null) {

		$fileID = $this->getFileID($filename, $hash, $variant);

		$filesystem = $this->getFilesystemFor($fileID);

		if($filesystem) {

			return $filesystem->getMetadata($fileID);

		}

		return null;

	}

	public function getMimeType($filename, $hash, $variant = null) {

		$fileID = $this->getFileID($filename, $hash, $variant);

		return null;

	}

	public function getMimeType($filename, $hash, $variant = null) {

		$fileID = $this->getFileID($filename, $hash, $variant);

		$filesystem = $this->getFilesystemFor($fileID);

		if($filesystem) {

			return $filesystem->getMimetype($fileID);

		}

		return null;

	}

	public function exists($filename, $hash, $variant = null) {

		$fileID = $this->getFileID($filename, $hash, $variant);