Fisharebest\Webtrees\Module\LanguageCzech

Complexity

Total Complexity

6

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	initialLetterSQL()	0	6	2
A	alphabet()	0	3	1
A	initialLetter()	0	7	2
A	locale()	0	3	1

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2022 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees\Module;

use Fisharebest\Localization\Locale\LocaleCs;
use Fisharebest\Localization\Locale\LocaleInterface;

use Illuminate\Database\Query\Builder;

use function mb_substr;
use function str_starts_with;

/**
 * Class LanguageCzech.
 */
class LanguageCzech extends AbstractModule implements ModuleLanguageInterface
{
    use ModuleLanguageTrait;

    /**
     * Phone-book ordering of letters.
     *
     * @return array<int,string>
     */
    public function alphabet(): array
    {
        return ['A', 'Á', 'B', 'C', 'Č', 'D', 'Ď', 'E', 'É', 'Ě', 'F', 'G', 'H', 'CH', 'I', 'Í', 'J', 'K', 'L', 'M', 'N', 'Ň', 'O', 'Ó', 'P', 'Q', 'R', 'Ř', 'S', 'Š', 'T', 'Ť', 'U', 'Ú', 'Ů', 'V', 'W', 'X', 'Y', 'Ý', 'Z', 'Ž'];
    }

    /**
     * Some languages use digraphs and trigraphs.
     *
     * @param string $string
     *
     * @return string
     */
    public function initialLetter(string $string): string
    {
        if (str_starts_with($string, 'CS')) {
            return 'CS';
        }

        return mb_substr($string, 0, 1);
    }

    /**
     * @param string  $column
     * @param string  $letter
     * @param Builder $query
     *
     * @return void
     */
    public function initialLetterSQL(string $column, string $letter, Builder $query): void
    {
        $query->where($column . ' /*! COLLATE utf8_czech_ci */', 'LIKE', '\\' . $letter . '%');

        if ($letter === 'C') {
            $query->where($column . ' /*! COLLATE utf8_czech_ci */', 'NOT LIKE', 'CS%');
        }
    }

    /**
     * @return LocaleInterface
     */
    public function locale(): LocaleInterface
    {
        return new LocaleCs();
    }
}