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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Services; |
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use Fisharebest\ExtCalendar\ArabicCalendar; |
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use Fisharebest\ExtCalendar\CalendarInterface; |
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use Fisharebest\ExtCalendar\GregorianCalendar; |
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use Fisharebest\ExtCalendar\JewishCalendar; |
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use Fisharebest\ExtCalendar\PersianCalendar; |
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use Fisharebest\Localization\Locale\LocaleInterface; |
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use Fisharebest\Webtrees\I18N; |
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use function preg_replace; |
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use function strlen; |
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use function substr_compare; |
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/** |
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* Utilities to support localization. |
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*/ |
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class LocalizationService |
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{ |
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// Alphabets used by various scripts and locales. |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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private 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']; |
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// Scripts with a default alphabet. |
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private const ALPHABETS_FOR_SCRIPT = [ |
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'Latn' => self::LATIN_ALPHABET, |
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'Cyrl' => self::CYRILLIC_ALPHABET, |
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'Grek' => self::GREEK_ALPHABET, |
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'Hebr' => self::HEBREW_ALPHABET, |
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]; |
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// Locales that use a non-default alphabet. |
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private const ALPHABETS = [ |
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'ar' => self::ARABIC_ALPHABET, |
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'cs' => self::CZECH_ALPHABET, |
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'da' => self::NORWEGIAN_ALPHABET, |
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'es' => self::SPANISH_ALPHABET, |
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'et' => self::ESTONIAN_ALPHABET, |
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'fi' => self::SWEDISH_ALPHABET, |
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'hu' => self::HUNGARIAN_ALPHABET, |
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'lt' => self::LITHUANIAN_ALPHABET, |
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'nb' => self::NORWEGIAN_ALPHABET, |
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'nl' => self::DUTCH_ALPHABET, |
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'nn' => self::NORWEGIAN_ALPHABET, |
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'pl' => self::POLISH_ALPHABET, |
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'ro' => self::ROMANIAN_ALPHABET, |
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'sk' => self::SLOVAKIAN_ALPHABET, |
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'sl' => self::SLOVENIAN_ALPHABET, |
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'sr-Latn' => self::SERBIAN_ALPHABET, |
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'tr' => self::TURKISH_ALPHABET, |
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'sv' => self::SWEDISH_ALPHABET, |
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]; |
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// Some language collate names using digraphs (or trigraphs). |
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private const DIGRAPHS = [ |
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'cs' => ['CH' => 'CH'], |
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'da' => ['AA' => 'Å'], |
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'nb' => ['AA' => 'Å'], |
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'hu' => ['CS' => 'CS', 'DZS' => 'DZS', 'DZ' => 'DZ', 'GY' => 'GY', 'LY' => 'LY', 'NY' => 'NY', 'SZ' => 'SZ', 'TY' => 'TY', 'ZS' => 'ZS'], |
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'nl' => ['IJ' => 'IJ'], |
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'nn' => ['AA' => 'Å'], |
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]; |
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/** |
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* Which alphabet is used in a locale? |
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* |
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* @param LocaleInterface $locale |
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* |
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* @return array |
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*/ |
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public function alphabet(LocaleInterface $locale): array |
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{ |
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$language = $locale->languageTag(); |
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$script = $locale->script()->code(); |
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return self::ALPHABETS[$language] ?? self::ALPHABETS_FOR_SCRIPT[$script] ?? self::LATIN_ALPHABET; |
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} |
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/** |
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* Which calendar is used in a locale? |
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* |
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* @param LocaleInterface $locale |
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* |
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* @return CalendarInterface |
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*/ |
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public function calendar(LocaleInterface $locale): CalendarInterface |
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{ |
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$non_gregorian_calendars = [ |
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'ar' => new ArabicCalendar(), |
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'fa' => new PersianCalendar(), |
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'he' => new JewishCalendar(), |
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'yi' => new JewishCalendar(), |
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]; |
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return $non_gregorian_calendars[$locale->languageTag()] ?? new GregorianCalendar(); |
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} |
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/** |
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* Which MySQL collation should be used for this locale? |
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* |
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* @param LocaleInterface $locale |
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* |
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* @return string |
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*/ |
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public function collation(LocaleInterface $locale): string |
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{ |
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$collation = $locale->collation(); |
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switch ($collation) { |
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case 'croatian_ci': |
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case 'german2_ci': |
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case 'vietnamese_ci': |
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// Only available in MySQL 5.6 |
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return 'utf8_unicode_ci'; |
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default: |
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return 'utf8_' . $collation; |
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} |
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} |
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/** |
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* Extract the initial letter (or digraph or trigraph) from a name. |
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* |
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* @param string $text |
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* @param LocaleInterface $locale |
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* |
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* @return string |
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*/ |
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public function initialLetter(string $text, LocaleInterface $locale): string |
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{ |
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$text = I18N::strtoupper($text); |
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$digraphs = self::DIGRAPHS[$locale->languageTag()] ?? []; |
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foreach ($digraphs as $key => $value) { |
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if (substr_compare($text, $key, 0, strlen($key)) === 0) { |
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return $value; |
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} |
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} |
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// No special rules - just take the first character |
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return mb_substr($text, 0, 1); |
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} |
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/** |
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* Convert a PHP date format string into DMY, MDY or YMD |
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* |
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* @param string $format |
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* |
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* @return string |
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*/ |
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public function dateFormatToOrder(string $format): string |
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{ |
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if (preg_match('/[yY].*[mnFM].*[dj]/', $format)) { |
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return 'YMD'; |
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} |
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if (preg_match('/[mnFM].*[dj].*[yY]/', $format)) { |
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return 'MDY'; |
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} |
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return 'DMY'; |
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} |
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} |
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fisharebest /
webtrees
