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\Config\Resource\FileResource;

    15 

    16 /**

    17  * CsvFileLoader loads translations from CSV files.

    18  *

    19  * @author Saša Stamenković <umpirsky@gmail.com>

    20  *

    21  * @api

    22  */

    23 class CsvFileLoader extends ArrayLoader implements LoaderInterface

    24 {

    25     private $delimiter = ';';

    26     private $enclosure = '"';

    27     private $escape    = '\\';

    28 

    29     /**

    30      * {@inheritdoc}

    31      *

    32      * @api

    33      */

    34     public function load($resource, $locale, $domain = 'messages')

    35     {

    36         $messages = array();

    37 

    38         try {

    39             $file = new \SplFileObject($resource, 'rb');

    40         } catch(\RuntimeException $e) {

    41             throw new \InvalidArgumentException(sprintf('Error opening file "%s".', $resource));

    42         }

    43 

    44         $file->setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);

    45         $file->setCsvControl($this->delimiter, $this->enclosure, $this->escape);

    46 

    47         foreach($file as $data) {

    48             if (substr($data[0], 0, 1) === '#') {

    49                 continue;

    50             }

    51 

    52             if (!isset($data[1])) {

    53                 continue;

    54             }

    55 

    56             if (count($data) == 2) {

    57                 $messages[$data[0]] = $data[1];

    58             } else {

    59                  continue;

    60             }

    61         }

    62 

    63         $catalogue = parent::load($messages, $locale, $domain);

    64         $catalogue->addResource(new FileResource($resource));

    65 

    66         return $catalogue;

    67     }

    68 

    69     /**

    70      * Sets the delimiter, enclosure, and escape character for CSV.

    71      *

    72      * @param string $delimiter delimiter character

    73      * @param string $enclosure enclosure character

    74      * @param string $escape    escape character

    75      */

    76     public function setCsvControl($delimiter = ';', $enclosure = '"', $escape = '\\')

    77     {

    78         $this->delimiter = $delimiter;

    79         $this->enclosure = $enclosure;

    80         $this->escape    = $escape;

    81     }

    82 }