vendor/symfony/translation/Symfony/Component/Translation/Dumper/PoFileDumper.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Translation\Dumper;
  13
  14 use Symfony\Component\Translation\MessageCatalogue;
  15
  16 /**
  17  * PoFileDumper generates a gettext formatted string representation of a message catalogue.
  18  *
  19  * @author Stealth35
  20  */
  21 class PoFileDumper extends FileDumper
  22 {
  23     /**
  24      * {@inheritDoc}
  25      */
  26     public function format(MessageCatalogue $messages, $domain = 'messages')
  27     {
  28         $output = '';
  29         $newLine = false;
  30         foreach ($messages->all($domain) as $source => $target) {
  31             if ($newLine) {
  32               $output .= "\n";
  33             } else {
  34               $newLine = true;
  35             }
  36             $output .= sprintf('msgid "%s"'."\n", $this->escape($source));
  37             $output .= sprintf('msgstr "%s"', $this->escape($target));
  38         }
  39
  40         return $output;
  41     }
  42
  43     /**
  44      * {@inheritDoc}
  45      */
  46     protected function getExtension()
  47     {
  48         return 'po';
  49     }
  50
  51     private function escape($str)
  52     {
  53         return addcslashes($str, "\0..\37\42\134");
  54     }
  55 }