#!/usr/bin/env php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

if ('cli' !== PHP_SAPI) {
    throw new Exception('This script must be run from the command line.');
}
if (!extension_loaded('zlib')) {
    throw new Exception('This script requires the zlib extension.');
}

$iterator = new RecursiveIteratorIterator(
    new RecursiveDirectoryIterator(
        dirname(__DIR__).'/data',
        FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS
    )
);

foreach ($iterator as $file) {
    if ('php' !== $file->getExtension() || 'meta.php' === $file->getFilename()) {
        continue;
    }

    $data = file_get_contents($file);
    file_put_contents('compress.zlib://'.$file.'.gz', $data);

    unlink($file.(filesize($file.'.gz') >= strlen($data) ? '.gz' : ''));
}