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<?php |
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/* MIT License |
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Copyright (c) 2018 Eridan Domoratskiy |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in all |
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copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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SOFTWARE. */ |
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namespace MaintenanceScreen\TranslatorProvider; |
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use MaintenanceScreen\Translator; |
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/** |
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* Abstract provider of Translator instances |
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* |
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* @author ProgMiner |
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*/ |
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abstract class AbstractTranslatorProvider implements ITranslatorProvider { |
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/** |
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* Makes Translator for language. |
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* |
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* All arguments of {@see ITranslatorProvider::getTranslator} |
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* will be received to this function. |
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* |
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* @param string $lang Language name |
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* |
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* @return Translator |
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*/ |
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protected abstract function _getTranslator(string $lang): Translator; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTranslator(string $lang): Translator { |
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$lang = str_replace('-', '_', $lang); |
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$args = func_get_args(); |
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$exception = null; |
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try { |
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return call_user_func_array([$this, '_getTranslator'], $args); |
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} catch (\Throwable $e) { |
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$exception = $e; |
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} |
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// If $lang is includes country code, try call self only for language code |
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if (false !== ($pos = strpos($lang, '_'))) { |
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try { |
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array_shift($args); |
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array_unshift($args, substr($lang, 0, $pos)); |
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return call_user_func_array([$this, 'getTranslator'], $args); |
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} catch (\Throwable $e) { |
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// Uninformative exception |
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} |
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} |
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throw $exception; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPreferredTranslator(array $langs, ?string $defaultLang = null): Translator { |
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if (!is_null($defaultLang)) { |
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$langs[] = $defaultLang; |
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} |
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$args = func_get_args(); |
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array_shift($args); |
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foreach ($langs as $lang) { |
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try { |
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array_shift($args); |
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array_unshift($args, $lang); |
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return call_user_func_array([$this, 'getTranslator'], $args); |
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} catch (\Throwable $e) { |
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// A lot of uninformative exceptions |
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} |
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} |
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throw new \RuntimeException('No one language exists'); |
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} |
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} |
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ProgMiner /
maintenance-screen
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