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    <h3>Editing: CsvFileLoader.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * 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 &lt;umpirsky@gmail.com&gt;
 */
class CsvFileLoader extends FileLoader
{
    private $delimiter = ';';
    private $enclosure = '&quot;';
    private $escape = '\\';

    /**
     * {@inheritdoc}
     */
    protected function loadResource(string $resource)
    {
        $messages = [];

        try {
            $file = new \SplFileObject($resource, 'rb');
        } catch (\RuntimeException $e) {
            throw new NotFoundResourceException(sprintf('Error opening file &quot;%s&quot;.', $resource), 0, $e);
        }

        $file-&gt;setFlags(\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY);
        $file-&gt;setCsvControl($this-&gt;delimiter, $this-&gt;enclosure, $this-&gt;escape);

        foreach ($file as $data) {
            if (false === $data) {
                continue;
            }

            if ('#' !== substr($data[0], 0, 1) &amp;&amp; isset($data[1]) &amp;&amp; 2 === \count($data)) {
                $messages[$data[0]] = $data[1];
            }
        }

        return $messages;
    }

    /**
     * Sets the delimiter, enclosure, and escape character for CSV.
     */
    public function setCsvControl(string $delimiter = ';', string $enclosure = '&quot;', string $escape = '\\')
    {
        $this-&gt;delimiter = $delimiter;
        $this-&gt;enclosure = $enclosure;
        $this-&gt;escape = $escape;
    }
}
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