vendor/symfony/translation/Loader/CsvFileLoader.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\Loader;
  13
  14 use Symfony\Component\Translation\Exception\NotFoundResourceException;
  15
  16 /**
  17  * CsvFileLoader loads translations from CSV files.
  18  *
  19  * @author Saša Stamenković <umpirsky@gmail.com>
  20  */
  21 class CsvFileLoader extends FileLoader
  22 {
  23     private $delimiter = ';';
  24     private $enclosure = '"';
  25     private $escape = '\\';
  26
  27     /**
  28      * {@inheritdoc}
  29      */
  30     protected function loadResource($resource)
  31     {
  32         $messages = array();
  33
  34         try {
  35             $file = new \SplFileObject($resource, 'rb');
  36         } catch (\RuntimeException $e) {
  37             throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
  38         }
  39
  40         $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
  41         $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
  42
  43         foreach ($file as $data) {
  44             if ('#' !== substr($data[0], 0, 1) && isset($data[1]) && 2 === count($data)) {
  45                 $messages[$data[0]] = $data[1];
  46             }
  47         }
  48
  49         return $messages;
  50     }
  51
  52     /**
  53      * Sets the delimiter, enclosure, and escape character for CSV.
  54      *
  55      * @param string $delimiter delimiter character
  56      * @param string $enclosure enclosure character
  57      * @param string $escape    escape character
  58      */
  59     public function setCsvControl($delimiter = ';', $enclosure = '"', $escape = '\\')
  60     {
  61         $this->delimiter = $delimiter;
  62         $this->enclosure = $enclosure;
  63         $this->escape = $escape;
  64     }
  65 }