--- /dev/null
+<?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\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')
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0. Use the formatCatalogue() method instead.', E_USER_DEPRECATED);
+
+ return $this->formatCatalogue($messages, $domain);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function formatCatalogue(MessageCatalogue $messages, $domain, array $options = array())
+ {
+ $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);
+ }
+}