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<?php |
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declare(strict_types=1); |
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/* |
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Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch> |
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Copyright (c) 2009 Danilo Segan <[email protected]> |
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Copyright (c) 2016 Michal Čihař <[email protected]> |
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This file is part of MoTranslator. |
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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 2 of the License, or |
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(at your option) any later version. |
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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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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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namespace PhpMyAdmin\MoTranslator; |
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use function array_push; |
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use function file_exists; |
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use function getenv; |
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use function in_array; |
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use function preg_match; |
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use function sprintf; |
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class Loader |
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{ |
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/** |
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* Loader instance. |
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* |
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* @static |
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* @var Loader |
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*/ |
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private static $instance; |
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/** |
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* Default gettext domain to use. |
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* |
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* @var string |
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*/ |
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private $defaultDomain = ''; |
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/** |
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* Configured locale. |
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* |
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* @var string |
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*/ |
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private $locale = ''; |
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/** |
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* Loaded domains. |
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* |
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* @var array |
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*/ |
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private $domains = []; |
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/** |
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* Bound paths for domains. |
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* |
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* @var array |
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*/ |
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private $paths = ['' => './']; |
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/** |
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* Returns the singleton Loader object. |
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* |
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* @return Loader object |
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*/ |
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public static function getInstance(): Loader |
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{ |
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if (empty(self::$instance)) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Loads global localizaton functions. |
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*/ |
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public static function loadFunctions(): void |
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{ |
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require_once __DIR__ . '/functions.php'; |
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} |
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/** |
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* Figure out all possible locale names and start with the most |
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* specific ones. I.e. for sr_CS.UTF-8@latin, look through all of |
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* sr_CS.UTF-8@latin, sr_CS@latin, sr@latin, sr_CS.UTF-8, sr_CS, sr. |
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* |
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* @param string $locale Locale code |
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* |
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* @return array list of locales to try for any POSIX-style locale specification |
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*/ |
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public static function listLocales(string $locale): array |
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{ |
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80 |
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$localeNames = []; |
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if ($locale) { |
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if (preg_match( |
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'/^(?P<lang>[a-z]{2,3})' // language code |
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. '(?:_(?P<country>[A-Z]{2}))?' // country code |
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. '(?:\\.(?P<charset>[-A-Za-z0-9_]+))?' // charset |
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. '(?:@(?P<modifier>[-A-Za-z0-9_]+))?$/', // @ modifier |
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$locale, |
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$matches |
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)) { |
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$lang = $matches['lang'] ?? null; |
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$country = $matches['country'] ?? null; |
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$charset = $matches['charset'] ?? null; |
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$modifier = $matches['modifier'] ?? null; |
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if ($modifier) { |
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if ($country) { |
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if ($charset) { |
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array_push( |
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$localeNames, |
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sprintf('%s_%s.%s@%s', $lang, $country, $charset, $modifier) |
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); |
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} |
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array_push( |
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$localeNames, |
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sprintf('%s_%s@%s', $lang, $country, $modifier) |
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); |
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} elseif ($charset) { |
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array_push( |
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$localeNames, |
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sprintf('%s.%s@%s', $lang, $charset, $modifier) |
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); |
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} |
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array_push( |
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$localeNames, |
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sprintf('%s@%s', $lang, $modifier) |
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); |
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} |
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if ($country) { |
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if ($charset) { |
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array_push( |
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$localeNames, |
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sprintf('%s_%s.%s', $lang, $country, $charset) |
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); |
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} |
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array_push( |
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$localeNames, |
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sprintf('%s_%s', $lang, $country) |
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); |
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} elseif ($charset) { |
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array_push( |
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$localeNames, |
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sprintf('%s.%s', $lang, $charset) |
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); |
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} |
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array_push($localeNames, $lang); |
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} |
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// If the locale name doesn't match POSIX style, just include it as-is. |
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if (! in_array($locale, $localeNames)) { |
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array_push($localeNames, $locale); |
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} |
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} |
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return $localeNames; |
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} |
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/** |
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* Returns Translator object for domain or for default domain. |
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* |
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* @param string $domain Translation domain |
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*/ |
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public function getTranslator(string $domain = ''): Translator |
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{ |
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if (empty($domain)) { |
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$domain = $this->defaultDomain; |
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} |
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if (! isset($this->domains[$this->locale])) { |
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$this->domains[$this->locale] = []; |
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} |
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if (! isset($this->domains[$this->locale][$domain])) { |
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if (isset($this->paths[$domain])) { |
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$base = $this->paths[$domain]; |
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} else { |
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$base = './'; |
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} |
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$localeNames = $this->listLocales($this->locale); |
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$filename = ''; |
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foreach ($localeNames as $locale) { |
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$filename = $base . '/' . $locale . '/LC_MESSAGES/' . $domain . '.mo'; |
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if (file_exists($filename)) { |
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break; |
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} |
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} |
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// We don't care about invalid path, we will get fallback |
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// translator here |
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$this->domains[$this->locale][$domain] = new Translator($filename); |
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} |
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return $this->domains[$this->locale][$domain]; |
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} |
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/** |
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* Sets the path for a domain. |
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* |
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* @param string $domain Domain name |
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* @param string $path Path where to find locales |
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*/ |
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public function bindtextdomain(string $domain, string $path): void |
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{ |
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$this->paths[$domain] = $path; |
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} |
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/** |
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* Sets the default domain. |
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* |
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* @param string $domain Domain name |
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*/ |
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public function textdomain(string $domain): void |
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{ |
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$this->defaultDomain = $domain; |
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} |
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/** |
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* Sets a requested locale. |
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* |
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* @param string $locale Locale name |
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* |
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* @return string Set or current locale |
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*/ |
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public function setlocale(string $locale): string |
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{ |
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if (! empty($locale)) { |
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$this->locale = $locale; |
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} |
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return $this->locale; |
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} |
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/** |
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* Detects currently configured locale. |
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* |
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* It checks: |
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* |
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* - global lang variable |
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* - environment for LC_ALL, LC_MESSAGES and LANG |
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* |
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* @return string with locale name |
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*/ |
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public function detectlocale(): string |
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{ |
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if (isset($GLOBALS['lang'])) { |
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return $GLOBALS['lang']; |
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} |
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$locale = getenv('LC_ALL'); |
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if ($locale !== false) { |
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return $locale; |
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} |
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$locale = getenv('LC_MESSAGES'); |
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if ($locale !== false) { |
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return $locale; |
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} |
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$locale = getenv('LANG'); |
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if ($locale !== false) { |
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return $locale; |
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} |
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return 'en'; |
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} |
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} |
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phpmyadmin /
motranslator
