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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2018 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 <http://www.gnu.org/licenses/>.
*/
namespace Fisharebest\Webtrees\Services;
use Fisharebest\ExtCalendar\ArabicCalendar;
use Fisharebest\ExtCalendar\CalendarInterface;
use Fisharebest\ExtCalendar\GregorianCalendar;
use Fisharebest\ExtCalendar\JewishCalendar;
use Fisharebest\ExtCalendar\PersianCalendar;
use Fisharebest\Localization\Locale\LocaleInterface;
use Fisharebest\Webtrees\I18N;
/**
* Utilities to support localization.
*/
class LocalizationService
{
// Alphabets used by various scripts and locales.
const ARABIC_ALPHABET = ['ا', 'ب', 'ت', 'ث', 'ج', 'ح', 'خ', 'د', 'ذ', 'ر', 'ز', 'س', 'ش', 'ص', 'ض', 'ط', 'ظ', 'ع', 'غ', 'ف', 'ق', 'ك', 'ل', 'م', 'ن', 'ه', 'و', 'ي', 'آ', 'ة', 'ى', 'ی'];
const CZECH_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'CH', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
const CYRILLIC_ALPHABET = ['А', 'Б', 'В', 'Г', 'Д', 'Е', 'Ё', 'Ж', 'З', 'И', 'Й', 'К', 'Л', 'М', 'Н', 'О', 'П', 'Р', 'С', 'Т', 'У', 'Ф', 'Х', 'Ц', 'Ч', 'Ш', 'Щ', 'Ъ', 'Ы', 'Ь', 'Э', 'Ю', 'Я'];
const DUTCH_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'IJ'];
const ESTONIAN_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'Š', 'Z', 'Ž', 'T', 'U', 'V', 'W', 'Õ', 'Ä', 'Ö', 'Ü', 'X', 'Y'];
const GREEK_ALPHABET = ['Α', 'Β', 'Γ', 'Δ', 'Ε', 'Ζ', 'Η', 'Θ', 'Ι', 'Κ', 'Λ', 'Μ', 'Ν', 'Ξ', 'Ο', 'Π', 'Ρ', 'Σ', 'Τ', 'Υ', 'Φ', 'Χ', 'Ψ', 'Ω'];
const HEBREW_ALPHABET = ['א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק', 'ר', 'ש', 'ת'];
const LATIN_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
const LITHUANIAN_ALPHABET = ['A', 'Ą', 'B', 'C', 'Č', 'D', 'E', 'Ę', 'Ė', 'F', 'G', 'H', 'I', 'Y', 'Į', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'R', 'S', 'Š', 'T', 'U', 'Ų', 'Ū', 'V', 'Z', 'Ž'];
const HUNGARIAN_ALPHABET = ['A', 'B', 'C', 'CS', 'D', 'DZ', 'DZS', 'E', 'F', 'G', 'GY', 'H', 'I', 'J', 'K', 'L', 'LY', 'M', 'N', 'NY', 'O', 'Ö', 'P', 'Q', 'R', 'S', 'SZ', 'T', 'TY', 'U', 'Ü', 'V', 'W', 'X', 'Y', 'Z', 'ZS'];
const NORWEGIAN_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Æ', 'Ø', 'Å'];
const POLISH_ALPHABET = ['A', 'B', 'C', 'Ć', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'Ł', 'M', 'N', 'O', 'Ó', 'P', 'Q', 'R', 'S', 'Ś', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Ź', 'Ż'];
const ROMANIAN_ALPHABET = ['A', 'Ă', 'Â', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'Î', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'Ş', 'T', 'Ţ', 'U', 'V', 'W', 'X', 'Y', 'Z'];
const SERBIAN_ALPHABET = ['A', 'B', 'C', 'Č', 'Ć', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'Š', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Ž'];
const SLOVAKIAN_ALPHABET = ['A', 'Á', 'Ä', 'B', 'C', 'Č', 'D', 'Ď', 'E', 'É', 'F', 'G', 'H', 'I', 'Í', 'J', 'K', 'L', 'Ľ', 'Ĺ', 'M', 'N', 'Ň', 'O', 'Ó', 'Ô', 'P', 'Q', 'R', 'Ŕ', 'S', 'Š', 'T', 'Ť', 'U', 'Ú', 'V', 'W', 'X', 'Y', 'Ý', 'Z', 'Ž'];
const SLOVENIAN_ALPHABET = ['A', 'B', 'C', 'Č', 'Ć', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'Š', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Ž'];
const SPANISH_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'Ñ', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
const SWEDISH_ALPHABET = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Å', 'Ä', 'Ö'];
const TURKISH_ALPHABET = ['A', 'B', 'C', 'Ç', 'D', 'E', 'F', 'G', 'Ğ', 'H', 'I', 'İ', 'J', 'K', 'L', 'M', 'N', 'O', 'Ö', 'P', 'R', 'S', 'Ş', 'T', 'U', 'Ü', 'V', 'Y', 'Z'];
// Scripts with a default alphabet.
const ALPHABETS_FOR_SCRIPT = [
'Latn' => self::LATIN_ALPHABET,
'Cyrl' => self::CYRILLIC_ALPHABET,
'Grek' => self::GREEK_ALPHABET,
'Hebr' => self::HEBREW_ALPHABET,
];
// Locales that use a non-default alphabet.
const ALPHABETS_FOR_LOCALE = [
'cs' => self::CZECH_ALPHABET,
'da' => self::NORWEGIAN_ALPHABET,
'es' => self::SPANISH_ALPHABET,
'et' => self::ESTONIAN_ALPHABET,
'fi' => self::SWEDISH_ALPHABET,
'hu' => self::HUNGARIAN_ALPHABET,
'lt' => self::LITHUANIAN_ALPHABET,
'nb' => self::NORWEGIAN_ALPHABET,
'nl' => self::DUTCH_ALPHABET,
'nn' => self::NORWEGIAN_ALPHABET,
'pl' => self::POLISH_ALPHABET,
'ro' => self::ROMANIAN_ALPHABET,
'sk' => self::SLOVAKIAN_ALPHABET,
'sl' => self::SLOVENIAN_ALPHABET,
'sr-Latn' => self::SERBIAN_ALPHABET,
'tr' => self::TURKISH_ALPHABET,
'sv' => self::SWEDISH_ALPHABET,
];
// Some language collate names using digraphs (or trigraphs).
const DIGRAPHS = [
'cs' => ['CH' => 'CH'],
'da' => ['AA' => 'Å'],
'nb' => ['AA' => 'Å'],
'hu' => ['CS' => 'CS', 'DZS' => 'DZS', 'DZ' => 'DZ', 'GY' => 'GY', 'LY' => 'LY', 'NY' => 'NY', 'SZ' => 'SZ', 'TY' => 'TY', 'ZS' => 'ZS'],
'nl' => ['IJ' => 'IJ'],
'nn' => ['AA' => 'Å'],
];
/** @var LocaleInterface */
private $locale;
/**
* LocalizationService constructor.
*
* @param LocaleInterface $locale Localize for this locale
*/
public function __construct(LocaleInterface $locale)
{
$this->locale = $locale;
}
/**
* Which alphabet is used in a locale?
*
* @return array
*/
public function alphabet(): array
{
$locale = $this->locale->languageTag();
$script = $this->locale->script()->code();
return self::ALPHABETS_FOR_LOCALE[$locale] ?? self::ALPHABETS_FOR_SCRIPT[$script] ?? self::LATIN_ALPHABET;
}
/**
* Which calendar is used in a locale?
*
* @return CalendarInterface
*/
public function calendar(): CalendarInterface
{
$non_gregorian_calendars = [
'ar' => new ArabicCalendar(),
'fa' => new PersianCalendar(),
'he' => new JewishCalendar(),
'yi' => new JewishCalendar(),
];
return $non_gregorian_calendars[$this->locale->languageTag()] ?? new GregorianCalendar();
}
/**
* Extract the initial letter (or digraph or trigraph) from a name.
*
* @param string $text
*
* @return string
*/
public function initialLetter(string $text): string
{
$text = I18N::strtoupper($text);
$digraphs = self::DIGRAPHS[$this->locale->languageTag()] ?? [];
foreach ($digraphs as $key => $value) {
if (substr_compare($text, $key, 0, strlen($key)) === 0) {
return $value;
}
}
// No special rules - just take the first character
return mb_substr($text, 0, 1);
}
/**
* What is the last day of the weekend in a locale?
*
* @return int Sunday=0, Monday=1, etc.
*/
public function weekendEnd(): int
{
return $this->locale->territory()->weekendEnd();
}
/**
* What is the first day of the weekend in a locale?
*
* @return int Sunday=0, Monday=1, etc.
*/
public function weekendStart(): int
{
return $this->locale->territory()->weekendStart();
}
}
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