<?php

namespace Akeneo\Tool\Component\FileStorage;

/**
 * Generates all the path data (sanitized and unique filename, path, pathname and uuid) of a file.
 *
 * @author    Julien Janvier <jjanvier@akeneo.com>
 * @copyright 2015 Akeneo SAS (http://www.akeneo.com)
 * @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
interface PathGeneratorInterface
{
    /**
     * Generate all the path data of a file.
     *
     * For example, a file called "this i#s the é file.txt'" could produce the following output:
     *   [
     *      'uuid'      => '2fd4e1c67a2d28fced849ee1bb76e7391b93eb12',
     *      'file_name' => '2fd4e1c67a2d28fced849ee1bb76e7391b93eb12_this_i_s_the___file.txt'
     *      'path'      => '2/f/d/4/',
     *      'path_name' => '2/f/d/4/2fd4e1c67a2d28fced849ee1bb76e7391b93eb12_this_i_s_the___file.txt'
     *
     * @param \SplFileInfo $file
     *
     * @return array
     */
    public function generate(\SplFileInfo $file);

    /**
     * @param string $fileName
     *
     * @return string
     */
    public function generateUuid($fileName);
}