<?php

namespace BookneticVendor\Gettext\Extractors;

use BookneticVendor\Gettext\Translations;
use BookneticVendor\Gettext\Utils\HeadersExtractorTrait;
use BookneticVendor\Gettext\Utils\CsvTrait;
/**
 * Class to get gettext strings from csv.
 */
class CsvDictionary extends Extractor implements ExtractorInterface
{
    use HeadersExtractorTrait;
    use CsvTrait;
    public static $options = ['delimiter' => ",", 'enclosure' => '"', 'escape_char' => "\\"];
    /**
     * {@inheritdoc}
     */
    public static function fromString($string, Translations $translations, array $options = [])
    {
        $options += static::$options;
        $handle = \fopen('php://memory', 'w');
        \fputs($handle, $string);
        \rewind($handle);
        while ($row = static::fgetcsv($handle, $options)) {
            list($original, $translation) = $row + ['', ''];
            if ($original === '') {
                static::extractHeaders($translation, $translations);
                continue;
            }
            $translations->insert(null, $original)->setTranslation($translation);
        }
        \fclose($handle);
    }
}
