MoFileDumper.php in Plug 7

Namespace

Symfony\Component\Translation\Dumper

File

lib/Symfony/translation/Dumper/MoFileDumper.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * 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\MessageCatalogue;
use Symfony\Component\Translation\Loader\MoFileLoader;

/**
 * MoFileDumper generates a gettext formatted string representation of a message catalogue.
 *
 * @author Stealth35
 */
class MoFileDumper extends FileDumper {

  /**
   * {@inheritdoc}
   */
  public function format(MessageCatalogue $messages, $domain = 'messages') {
    $output = $sources = $targets = $sourceOffsets = $targetOffsets = '';
    $offsets = array();
    $size = 0;
    foreach ($messages
      ->all($domain) as $source => $target) {
      $offsets[] = array_map('strlen', array(
        $sources,
        $source,
        $targets,
        $target,
      ));
      $sources .= "\0" . $source;
      $targets .= "\0" . $target;
      ++$size;
    }
    $header = array(
      '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(array(
      $this,
      'writeLong',
    ), $header)) . $sourceOffsets . $targetOffsets . $sources . $targets;
    return $output;
  }

  /**
   * {@inheritdoc}
   */
  protected function getExtension() {
    return 'mo';
  }
  private function writeLong($str) {
    return pack('V*', $str);
  }

}

Classes

Name	Description
MoFileDumper	MoFileDumper generates a gettext formatted string representation of a message catalogue.