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<?php |
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namespace PSFS\base\extension; |
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use PSFS\base\config\Config; |
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use PSFS\base\Logger; |
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use PSFS\base\Security; |
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use PSFS\base\types\helpers\I18nHelper; |
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use PSFS\base\types\traits\SingletonTrait; |
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/** |
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* Class CustomTranslateExtension |
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* @package PSFS\base\extension |
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*/ |
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class CustomTranslateExtension extends \Twig_Extension { |
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use SingletonTrait; |
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const CUSTOM_LOCALE_SESSION_KEY = '__PSFS_CUSTOM_LOCALE_KEY__'; |
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protected static $translations = []; |
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protected static $locale = 'es_ES'; |
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protected static $generate = false; |
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protected static $filename = ''; |
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/** |
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* @param string $custom_key |
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* @param bool $force_reload |
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* @param bool $use_base |
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*/ |
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protected static function checkLoad($custom_key = null, $force_reload = false, $use_base = false) { |
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if($force_reload) self::dropInstance(); |
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self::$locale = I18nHelper::extractLocale(Security::getInstance()->getSessionKey(I18nHelper::PSFS_SESSION_LANGUAGE_KEY)); |
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self::$generate = (boolean)Config::getParam('i18n.autogenerate', false); |
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if(!$use_base) { |
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$custom_key = $custom_key ?: Security::getInstance()->getSessionKey(self::CUSTOM_LOCALE_SESSION_KEY); |
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} |
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if(null !== $custom_key) { |
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Logger::log('[' . self::class . '] Custom key detected: ' . $custom_key, LOG_INFO); |
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self::$filename = implode(DIRECTORY_SEPARATOR, [LOCALE_DIR, 'custom', $custom_key, self::$locale . '.json']); |
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} else { |
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self::$filename = implode(DIRECTORY_SEPARATOR, [LOCALE_DIR, 'custom', self::$locale . '.json']); |
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} |
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if(file_exists(self::$filename)) { |
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Logger::log('[' . self::class . '] Custom locale detected: ' . $custom_key . ' [' . self::$locale . ']', LOG_INFO); |
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self::$translations = json_decode(file_get_contents(self::$filename), true); |
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} elseif(null !== $custom_key) { |
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self::checkLoad(null, $force_reload, true); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTokenParsers() |
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{ |
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return array(new \Twig_Extensions_TokenParser_Trans()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFilters() |
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{ |
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return array( |
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new \Twig_SimpleFilter('trans', function($message) { |
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return self::_($message); |
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}), |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName() |
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{ |
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return 'PSFSi18n'; |
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} |
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/** |
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* @param $message |
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* @param string $custom_key |
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* @param bool $force_reload |
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* @return mixed|string |
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*/ |
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public static function _($message, $custom_key = null, $force_reload = false) { |
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self::checkLoad($custom_key, $force_reload); |
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if(array_key_exists($message, self::$translations)) { |
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$translation = self::$translations[$message]; |
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} else { |
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$translation = gettext($message); |
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} |
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if(self::$generate) { |
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self::generate($message, $translation); |
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} |
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return $translation; |
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} |
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/** |
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* @param string $message |
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* @param string $translation |
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*/ |
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protected static function generate($message, $translation) { |
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if(!array_key_exists($message, self::$translations)) { |
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self::$translations[$message] = $translation; |
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} |
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file_put_contents(self::$filename, json_encode(array_unique(self::$translations), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)); |
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} |
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} |
psfs /
core
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