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<?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\InvalidResourceException;
use Symfony\Component\Translation\Exception\NotFoundResourceException;
use Symfony\Component\Config\Resource\FileResource;
/**
* CsvFileLoader loads translations from CSV files.
*
* @author Saša Stamenković <umpirsky@gmail.com>
*
* @api
*/
class CsvFileLoader extends ArrayLoader implements LoaderInterface
{
private $delimiter = ';';
private $enclosure = '"';
private $escape = '\\';
/**
* {@inheritdoc}
*
* @api
*/
public function load($resource, $locale, $domain = 'messages')
{
if (!stream_is_local($resource)) {
throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
}
if (!file_exists($resource)) {
throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
}
$messages = array();
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) === '#') {
continue;
}
if (!isset($data[1])) {
continue;
}
if (count($data) == 2) {
$messages[$data[0]] = $data[1];
} else {
continue;
}
}
$catalogue = parent::load($messages, $locale, $domain);
$catalogue->addResource(new FileResource($resource));
return $catalogue;
}
/**
* 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;
}
}
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