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<?php |
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/* Copyright (C) 2024 Rafael San José <[email protected]> |
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* |
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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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* any later version. |
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* |
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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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* |
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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 <https://www.gnu.org/licenses/>. |
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*/ |
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namespace Alxarafe\Lib; |
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use Alxarafe\Tools\Debug; |
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use DebugBar\DebugBar; |
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use Symfony\Component\Translation\Translator; |
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use Symfony\Component\Translation\Loader\ArrayLoader; |
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use Symfony\Component\Yaml\Yaml; |
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abstract class Trans |
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{ |
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/** |
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* It is the default language when none has been specified yet. |
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*/ |
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public const FALLBACK_LANG = 'en'; |
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private static $translator; |
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private static $translations = []; |
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/** |
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* List of strings without translation, for debugging bar purposes. |
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* |
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* @var array |
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*/ |
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private static $missingStrings = []; |
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private static $missingStringsDebug; |
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/** |
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* Initializes the translator. |
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* |
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* @return bool |
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*/ |
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public static function initialize() |
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{ |
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if (isset(self::$translator)) { |
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return true; |
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} |
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self::$translator = new Translator(self::FALLBACK_LANG); |
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return isset(self::$translator); |
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} |
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public static function getMissingStrings() |
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{ |
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self::$missingStringsDebug = []; |
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$locale = self::$translator->getLocale(); |
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foreach (self::$missingStrings as $name => $value) { |
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if ($value['lang'] === $locale) { |
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continue; |
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} |
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self::$missingStringsDebug[$name] = '(' . $value['lang'] . ') ' . $value['text']; |
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} |
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return self::$missingStringsDebug; |
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} |
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/** |
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* Return a text in the selected language. |
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* |
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* @param string $message |
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* @param array $parameters |
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* @param string|null $locale |
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* @return string |
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*/ |
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public static function _(string $message, array $parameters = [], ?string $locale = null): string |
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{ |
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if (!isset($locale)) { |
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$locale = self::$translator->getLocale(); |
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} |
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$params = []; |
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foreach ($parameters as $name => $value) { |
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$params['%' . $name . '%'] = $value; |
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} |
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if (!isset(self::$translations[$message])) { |
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self::$missingStrings[$message] = [ |
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'lang' => self::FALLBACK_LANG, |
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'text' => 'Not defined!', |
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]; |
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} |
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return self::$translator->trans($message, $params, null, $locale); |
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} |
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private static function getTranslations($lang) |
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{ |
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if (empty(self::$translations)) { |
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$module = $_GET['module']; |
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$main_route = realpath(constant('BASE_PATH') . '/../vendor/rsanjoseo/alxarafe/src'); |
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$routes = [ |
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$main_route . '/Lang', |
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$main_route . '/Modules/' . $module . '/Lang', |
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]; |
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self::$translator->addLoader('array', new ArrayLoader()); |
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foreach ($routes as $route) { |
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if ($lang !== self::FALLBACK_LANG) { |
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self::loadLang(self::FALLBACK_LANG, $route); |
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} |
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self::loadLang($lang, $route); |
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} |
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self::$translator->addResource('array', self::$translations, $lang); |
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} |
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} |
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/** |
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* Loads language files for the specified path and language. |
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* |
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* @param string $lang |
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* @param string $folder |
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*/ |
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private static function loadLang(string $lang, string $folder): void |
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{ |
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if (strlen($lang) > 2) { |
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self::loadLang(substr($lang, 0, 2), $folder); |
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} |
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$filename = $folder . '/' . $lang . '.yaml'; |
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if (!file_exists($filename)) { |
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Debug::message($filename . ' not found'); |
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return; |
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} |
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$translates = Yaml::parseFile($filename); |
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if (!is_array($translates)) { |
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Debug::message($filename . ' is not a valid YAML file'); |
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return; |
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} |
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foreach ($translates as $name => $translate) { |
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self::$translations[$name] = $translate; |
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self::$missingStrings[$name] = [ |
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'lang' => $lang, |
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'text' => $translate |
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]; |
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} |
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} |
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/** |
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* Return a text in the selected language. |
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* Call directly to extra short function _ |
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* |
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* @param $message |
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* @param array $parameters |
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* @param $locale |
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* @return mixed |
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*/ |
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public static function trans($message, array $parameters = [], $locale = null) |
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{ |
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return self::_($message, $parameters, $locale); |
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} |
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/** |
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* Loads core and module lang files |
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* |
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* @param $lang |
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* @return void |
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*/ |
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public static function setLang($lang) |
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{ |
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self::$translator->setLocale($lang); |
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self::getTranslations($lang); |
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} |
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} |
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rsanjoseo /
alxarafe
