Subversion-Projekte lars-tiefland.laravel_shop

<?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.

 */

namespace Symfony\Component\Translation\Dumper;

use Symfony\Component\Translation\Loader\MoFileLoader;

use Symfony\Component\Translation\MessageCatalogue;

/**

 * MoFileDumper generates a gettext formatted string representation of a message catalogue.

 *

 * @author Stealth35

 */

class MoFileDumper extends FileDumper

{

    public function formatCatalogue(MessageCatalogue $messages, string $domain, array $options = []): string

    {

        $sources = $targets = $sourceOffsets = $targetOffsets = '';

        $offsets = [];

        $size = 0;

        foreach ($messages->all($domain) as $source => $target) {

            $offsets[] = array_map('strlen', [$sources, $source, $targets, $target]);

            $sources .= "\0".$source;

            $targets .= "\0".$target;

            ++$size;

        }

        $header = [

            'magicNumber' => MoFileLoader::MO_LITTLE_ENDIAN_MAGIC,

            'formatRevision' => 0,

            'count' => $size,

            'offsetId' => MoFileLoader::MO_HEADER_SIZE,

            'offsetTranslated' => MoFileLoader::MO_HEADER_SIZE + (8 * $size),

            'sizeHashes' => 0,

            'offsetHashes' => MoFileLoader::MO_HEADER_SIZE + (16 * $size),

        ];

        $sourcesSize = \strlen($sources);

        $sourcesStart = $header['offsetHashes'] + 1;

        foreach ($offsets as $offset) {

            $sourceOffsets .= $this->writeLong($offset[1])

                          .$this->writeLong($offset[0] + $sourcesStart);

            $targetOffsets .= $this->writeLong($offset[3])

                          .$this->writeLong($offset[2] + $sourcesStart + $sourcesSize);

        }

        $output = implode('', array_map($this->writeLong(...), $header))

               .$sourceOffsets

               .$targetOffsets

               .$sources

               .$targets

        ;

        return $output;

    }

    protected function getExtension(): string

    {

        return 'mo';

    }

    private function writeLong(mixed $str): string

    {

        return pack('V*', $str);

    }

}