public function clearDisk() {

		$filePath		= $this->getFilePath();
		$mediumPath		= $this->getMediumPath();
		$thumbPath		= $this->getThumbPath();

		// Delete from disk
		if( $filePath && file_exists( $filePath ) && is_file( $filePath ) ) {

			unlink( $filePath );
		}

		if( $mediumPath && file_exists( $mediumPath ) && is_file( $mediumPath ) ) {

			unlink( $mediumPath );
		}

		if( $thumbPath && file_exists( $thumbPath ) && is_file( $thumbPath ) ) {

			unlink( $thumbPath );
		}
	}