Alexis Saettler
108 lines
2.5 KiB
PHP
108 lines
2.5 KiB
PHP
<?php
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namespace App\Helpers;
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use Matriphe\ISO639\ISO639;
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use Illuminate\Support\Facades\Auth;
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class LocaleHelper
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{
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/**
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* Get the current or default locale.
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*
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* @return string
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*/
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public static function getLocale()
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{
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if (Auth::check()) {
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$locale = Auth::user()->locale;
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} else {
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$locale = app('language.detector')->detect() ?: config('app.locale');
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}
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return $locale;
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}
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/**
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* Get the list of avalaible languages.
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*
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* @return \Illuminate\Support\Collection
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*/
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public static function getLocaleList()
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{
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$locales = collect([]);
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foreach (config('lang-detector.languages') as $lang) {
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$name = trans('settings.locale_'.$lang);
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if ($name == 'settings.locale_'.$lang) {
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// The name of the new language is not already set, even in english
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$name = $lang;
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}
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$locales->push([
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'lang' => $lang,
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'name' => $name,
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]);
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}
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return CollectionHelper::sortByCollator($locales, 'name');
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}
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/**
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* Get the direction: left to right/right to left.
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*
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* @return string
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*/
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public static function getDirection()
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{
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$locale = self::getLocale();
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switch ($locale) {
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// Source: https://meta.wikimedia.org/wiki/Template:List_of_language_names_ordered_by_code
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case 'ar':
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case 'arc':
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case 'dv':
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case 'fa':
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case 'ha':
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case 'he':
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case 'khw':
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case 'ks':
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case 'ku':
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case 'ps':
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case 'ur':
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case 'yi':
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return 'rtl';
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default:
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return 'ltr';
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}
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}
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/**
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* Association ISO-639-1 => ISO-639-2.
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*/
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private static $locales = [];
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/**
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* Get ISO-639-2/t (three-letter codes) from ISO-639-1 (two-letters code).
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*
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* @param string
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* @return string
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*/
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public static function getLocaleAlpha($locale)
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{
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if (array_has(static::$locales, $locale)) {
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return array_get(static::$locales, $locale);
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}
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$locale = mb_strtolower($locale);
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$languages = (new ISO639)->allLanguages();
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$lang = '';
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foreach ($languages as $l) {
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if ($l[0] == $locale) {
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$lang = $l[1];
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break;
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}
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}
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static::$locales[$locale] = $lang;
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return $lang;
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}
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}
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