269 lines
5.8 KiB
PHP
269 lines
5.8 KiB
PHP
<?php
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/**
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* Part of the Joomla Framework Language Package
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*
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* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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namespace Joomla\Language;
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/**
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* Class to transliterate strings
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*
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* @since 1.0
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* @note Port of phputf8's utf8_accents_to_ascii()
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*/
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class Transliterate
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{
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/**
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* Map of lowercased UTF-8 characters with their latin equivalents
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*
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* @var array
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* @since 1.4.0
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*/
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private static $utf8LowerAccents = [
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'à' => 'a',
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'ô' => 'o',
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'ď' => 'd',
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'ḟ' => 'f',
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'ë' => 'e',
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'š' => 's',
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'ơ' => 'o',
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'ß' => 'ss',
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'ă' => 'a',
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'ř' => 'r',
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'ț' => 't',
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'ň' => 'n',
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'ā' => 'a',
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'ķ' => 'k',
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'ŝ' => 's',
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'ỳ' => 'y',
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'ņ' => 'n',
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'ĺ' => 'l',
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'ħ' => 'h',
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'ṗ' => 'p',
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'ó' => 'o',
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'ú' => 'u',
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'ě' => 'e',
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'é' => 'e',
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'ç' => 'c',
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'ẁ' => 'w',
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'ċ' => 'c',
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'õ' => 'o',
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'ṡ' => 's',
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'ø' => 'o',
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'ģ' => 'g',
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'ŧ' => 't',
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'ș' => 's',
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'ė' => 'e',
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'ĉ' => 'c',
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'ś' => 's',
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'î' => 'i',
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'ű' => 'u',
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'ć' => 'c',
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'ę' => 'e',
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'ŵ' => 'w',
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'ṫ' => 't',
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'ū' => 'u',
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'č' => 'c',
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'ö' => 'oe',
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'è' => 'e',
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'ŷ' => 'y',
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'ą' => 'a',
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'ł' => 'l',
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'ų' => 'u',
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'ů' => 'u',
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'ş' => 's',
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'ğ' => 'g',
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'ļ' => 'l',
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'ƒ' => 'f',
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'ž' => 'z',
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'ẃ' => 'w',
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'ḃ' => 'b',
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'å' => 'a',
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'ì' => 'i',
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'ï' => 'i',
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'ḋ' => 'd',
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'ť' => 't',
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'ŗ' => 'r',
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'ä' => 'ae',
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'í' => 'i',
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'ŕ' => 'r',
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'ê' => 'e',
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'ü' => 'ue',
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'ò' => 'o',
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'ē' => 'e',
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'ñ' => 'n',
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'ń' => 'n',
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'ĥ' => 'h',
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'ĝ' => 'g',
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'đ' => 'd',
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'ĵ' => 'j',
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'ÿ' => 'y',
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'ũ' => 'u',
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'ŭ' => 'u',
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'ư' => 'u',
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'ţ' => 't',
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'ý' => 'y',
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'ő' => 'o',
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'â' => 'a',
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'ľ' => 'l',
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'ẅ' => 'w',
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'ż' => 'z',
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'ī' => 'i',
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'ã' => 'a',
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'ġ' => 'g',
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'ṁ' => 'm',
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'ō' => 'o',
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'ĩ' => 'i',
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'ù' => 'u',
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'į' => 'i',
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'ź' => 'z',
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'á' => 'a',
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'û' => 'u',
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'þ' => 'th',
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'ð' => 'dh',
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'æ' => 'ae',
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'µ' => 'u',
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'ĕ' => 'e',
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'œ' => 'oe',
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];
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/**
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* Map of uppercased UTF-8 characters with their latin equivalents
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*
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* @var array
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* @since 1.4.0
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*/
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private static $utf8UpperAccents = [
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'À' => 'A',
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'Ô' => 'O',
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'Ď' => 'D',
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'Ḟ' => 'F',
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'Ë' => 'E',
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'Š' => 'S',
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'Ơ' => 'O',
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'Ă' => 'A',
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'Ř' => 'R',
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'Ț' => 'T',
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'Ň' => 'N',
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'Ā' => 'A',
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'Ķ' => 'K',
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'Ŝ' => 'S',
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'Ỳ' => 'Y',
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'Ņ' => 'N',
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'Ĺ' => 'L',
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'Ħ' => 'H',
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'Ṗ' => 'P',
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'Ó' => 'O',
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'Ú' => 'U',
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'Ě' => 'E',
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'É' => 'E',
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'Ç' => 'C',
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'Ẁ' => 'W',
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'Ċ' => 'C',
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'Õ' => 'O',
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'Ṡ' => 'S',
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'Ø' => 'O',
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'Ģ' => 'G',
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'Ŧ' => 'T',
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'Ș' => 'S',
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'Ė' => 'E',
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'Ĉ' => 'C',
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'Ś' => 'S',
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'Î' => 'I',
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'Ű' => 'U',
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'Ć' => 'C',
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'Ę' => 'E',
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'Ŵ' => 'W',
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'Ṫ' => 'T',
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'Ū' => 'U',
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'Č' => 'C',
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'Ö' => 'Oe',
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'È' => 'E',
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'Ŷ' => 'Y',
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'Ą' => 'A',
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'Ł' => 'L',
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'Ų' => 'U',
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'Ů' => 'U',
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'Ş' => 'S',
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'Ğ' => 'G',
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'Ļ' => 'L',
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'Ƒ' => 'F',
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'Ž' => 'Z',
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'Ẃ' => 'W',
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'Ḃ' => 'B',
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'Å' => 'A',
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'Ì' => 'I',
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'Ï' => 'I',
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'Ḋ' => 'D',
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'Ť' => 'T',
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'Ŗ' => 'R',
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'Ä' => 'Ae',
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'Í' => 'I',
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'Ŕ' => 'R',
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'Ê' => 'E',
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'Ü' => 'Ue',
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'Ò' => 'O',
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'Ē' => 'E',
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'Ñ' => 'N',
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'Ń' => 'N',
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'Ĥ' => 'H',
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'Ĝ' => 'G',
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'Đ' => 'D',
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'Ĵ' => 'J',
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'Ÿ' => 'Y',
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'Ũ' => 'U',
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'Ŭ' => 'U',
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'Ư' => 'U',
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'Ţ' => 'T',
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'Ý' => 'Y',
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'Ő' => 'O',
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'Â' => 'A',
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'Ľ' => 'L',
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'Ẅ' => 'W',
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'Ż' => 'Z',
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'Ī' => 'I',
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'Ã' => 'A',
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'Ġ' => 'G',
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'Ṁ' => 'M',
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'Ō' => 'O',
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'Ĩ' => 'I',
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'Ù' => 'U',
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'Į' => 'I',
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'Ź' => 'Z',
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'Á' => 'A',
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'Û' => 'U',
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'Þ' => 'Th',
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'Ð' => 'Dh',
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'Æ' => 'Ae',
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'Ĕ' => 'E',
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'Œ' => 'Oe',
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];
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/**
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* Returns strings transliterated from UTF-8 to Latin
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*
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* @param string $string String to transliterate
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* @param integer $case Optionally specify upper or lower case. Default to 0 (both).
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*
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* @return string Transliterated string
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*
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* @since 1.0
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*/
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public function utf8_latin_to_ascii($string, $case = 0)
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{
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if ($case <= 0) {
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$string = str_replace(array_keys(self::$utf8LowerAccents), array_values(self::$utf8LowerAccents), $string);
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}
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if ($case >= 0) {
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$string = str_replace(array_keys(self::$utf8UpperAccents), array_values(self::$utf8UpperAccents), $string);
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}
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return $string;
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}
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}
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