<?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\Loader;
 
 use Symfony\Component\Translation\Exception\NotFoundResourceException;
 
 /**
  * CsvFileLoader loads translations from CSV files.
  *
  * @author Saša Stamenković <umpirsky@gmail.com>
  */
 class CsvFileLoader extends FileLoader
 {
     private $delimiter = ';';
     private $enclosure = '"';
     private $escape = '\\';
 
     /**
      * {@inheritdoc}
      */
     protected function loadResource($resource)
     {
         $messages = [];
 
         try {
             $file = new \SplFileObject($resource, 'rb');
         } catch (\RuntimeException $e) {
             throw new NotFoundResourceException(sprintf('Error opening file "%s".', $resource), 0, $e);
         }
 
         $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
         $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);
 
         foreach ($file as $data) {
             if ('#' !== substr($data[0], 0, 1) && isset($data[1]) && 2 === \count($data)) {
                 $messages[$data[0]] = $data[1];
             }
         }
 
         return $messages;
     }
 
     /**
      * Sets the delimiter, enclosure, and escape character for CSV.
      *
      * @param string $delimiter Delimiter character
      * @param string $enclosure Enclosure character
      * @param string $escape    Escape character
      */
     public function setCsvControl($delimiter = ';', $enclosure = '"', $escape = '\\')
     {
         $this->delimiter = $delimiter;
         $this->enclosure = $enclosure;
         $this->escape = $escape;
     }
 }