X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FL10n.php;h=2c8a9eef9cd0ef4d14c5013509655ffbe20de8cd;hb=0a4119adaf6294bf43d135a0f435c1dd677c50e0;hp=1283f872841ba41b945344de5c0a1144d72b1632;hpb=8821d33f73785884cfce83e7b23d3ef19cc1bc11;p=friendica.git diff --git a/src/Core/L10n.php b/src/Core/L10n.php index 1283f87284..2c8a9eef9c 100644 --- a/src/Core/L10n.php +++ b/src/Core/L10n.php @@ -4,57 +4,15 @@ */ namespace Friendica\Core; -use Friendica\BaseObject; -use Friendica\Database\DBA; -use Friendica\Core\Addon; -use Friendica\Core\Logger; -use Friendica\Core\System; - -require_once 'boot.php'; -require_once 'include/dba.php'; +use Friendica\Core\L10n\L10n as L10nClass; +use Friendica\DI; /** * Provide Language, Translation, and Localization functions to the application * Localization can be referred to by the numeronym L10N (as in: "L", followed by ten more letters, and then "N"). */ -class L10n extends BaseObject +class L10n { - /** - * A string indicating the current language used for translation: - * - Two-letter ISO 639-1 code. - * - Two-letter ISO 639-1 code + dash + Two-letter ISO 3166-1 alpha-2 country code. - * @var string - */ - private static $lang = ''; - /** - * A language code saved for later after pushLang() has been called. - * - * @var string - */ - private static $langSave = ''; - - /** - * An array of translation strings whose key is the neutral english message. - * - * @var array - */ - private static $strings = []; - /** - * An array of translation strings saved for later after pushLang() has been called. - * - * @var array - */ - private static $stringsSave = []; - - /** - * Detects the language and sets the translation table - */ - public static function init() - { - $lang = self::detectLanguage(); - self::loadTranslationTable($lang); - } - /** * Returns the current language code * @@ -62,160 +20,23 @@ class L10n extends BaseObject */ public static function getCurrentLang() { - return self::$lang; + return DI::l10n()->getCurrentLang(); } /** - * Sets the language session variable - */ - public static function setSessionVariable() - { - if (!empty($_SESSION['authenticated']) && empty($_SESSION['language'])) { - $_SESSION['language'] = self::$lang; - // we haven't loaded user data yet, but we need user language - if (!empty($_SESSION['uid'])) { - $user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]); - if (DBA::isResult($user)) { - $_SESSION['language'] = $user['language']; - } - } - } - } - - public static function setLangFromSession() - { - if (!empty($_SESSION['language']) && $_SESSION['language'] !== self::$lang) { - self::loadTranslationTable($_SESSION['language']); - } - } - - /** - * @brief Returns the preferred language from the HTTP_ACCEPT_LANGUAGE header - * @return string The two-letter language code - */ - public static function detectLanguage() - { - $lang_list = []; - - if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { - // break up string into pieces (languages and q factors) - preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse); - - if (count($lang_parse[1])) { - // go through the list of prefered languages and add a generic language - // for sub-linguas (e.g. de-ch will add de) if not already in array - for ($i = 0; $i < count($lang_parse[1]); $i++) { - $lang_list[] = strtolower($lang_parse[1][$i]); - if (strlen($lang_parse[1][$i])>3) { - $dashpos = strpos($lang_parse[1][$i], '-'); - if (!in_array(substr($lang_parse[1][$i], 0, $dashpos), $lang_list)) { - $lang_list[] = strtolower(substr($lang_parse[1][$i], 0, $dashpos)); - } - } - } - } - } - - // check if we have translations for the preferred languages and pick the 1st that has - foreach ($lang_list as $lang) { - if ($lang === 'en' || (file_exists("view/lang/$lang") && is_dir("view/lang/$lang"))) { - $preferred = $lang; - break; - } - } - if (isset($preferred)) { - return $preferred; - } - - // in case none matches, get the system wide configured language, or fall back to English - return Config::get('system', 'language', 'en'); - } - - /** - * This function should be called before formatting messages in a specific target language - * different from the current user/system language. + * @param string $lang * - * It saves the current translation strings in a separate variable and loads new translations strings. + * @return L10nClass The new L10n class with the new language * - * If called repeatedly, it won't save the translation strings again, just load the new ones. - * - * @see popLang() - * @brief Stores the current language strings and load a different language. - * @param string $lang Language code + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function pushLang($lang) + public static function withLang(string $lang) { - if (!self::$lang) { - self::init(); - } - - if ($lang === self::$lang) { - return; - } - - if (!self::$langSave) { - self::$langSave = self::$lang; - self::$stringsSave = self::$strings; - } - - self::loadTranslationTable($lang); + return DI::l10n()->withLang($lang); } /** - * Restores the original user/system language after having used pushLang() - */ - public static function popLang() - { - if (!self::$langSave) { - return; - } - - self::$strings = self::$stringsSave; - self::$lang = self::$langSave; - - self::$stringsSave = []; - self::$langSave = ''; - } - - /** - * Loads string translation table - * - * First addon strings are loaded, then globals - * - * Uses an App object shim since all the strings files refer to $a->strings - * - * @param string $lang language code to load - */ - private static function loadTranslationTable($lang) - { - if ($lang === self::$lang) { - return; - } - - $a = new \stdClass(); - $a->strings = []; - - // load enabled addons strings - $addons = DBA::select('addon', ['name'], ['installed' => true]); - while ($p = DBA::fetch($addons)) { - $name = $p['name']; - if (file_exists("addon/$name/lang/$lang/strings.php")) { - include "addon/$name/lang/$lang/strings.php"; - } - } - - if (file_exists("view/lang/$lang/strings.php")) { - include "view/lang/$lang/strings.php"; - } - - self::$lang = $lang; - self::$strings = $a->strings; - - unset($a); - } - - /** - * @brief Return the localized version of the provided string with optional string interpolation + * Return the localized version of the provided string with optional string interpolation * * This function takes a english string as parameter, and if a localized version * exists for the current language, substitutes it before performing an eventual @@ -228,32 +49,16 @@ class L10n extends BaseObject * * @param string $s * @param array $vars Variables to interpolate in the translation string + * * @return string */ public static function t($s, ...$vars) { - if (empty($s)) { - return ''; - } - - if (!self::$lang) { - self::init(); - } - - if (!empty(self::$strings[$s])) { - $t = self::$strings[$s]; - $s = is_array($t) ? $t[0] : $t; - } - - if (count($vars) > 0) { - $s = sprintf($s, ...$vars); - } - - return $s; + return DI::l10n()->t($s, ...$vars); } /** - * @brief Return the localized version of a singular/plural string with optional string interpolation + * Return the localized version of a singular/plural string with optional string interpolation * * This function takes two english strings as parameters, singular and plural, as * well as a count. If a localized version exists for the current language, they @@ -267,59 +72,18 @@ class L10n extends BaseObject * * @param string $singular * @param string $plural - * @param int $count + * @param int $count + * * @return string + * @throws \Exception */ - public static function tt($singular, $plural, $count) + public static function tt(string $singular, string $plural, int $count) { - if (!is_numeric($count)) { - Logger::log('Non numeric count called by ' . System::callstack(20)); - } - - if (!self::$lang) { - self::init(); - } - - if (!empty(self::$strings[$singular])) { - $t = self::$strings[$singular]; - if (is_array($t)) { - $plural_function = 'string_plural_select_' . str_replace('-', '_', self::$lang); - if (function_exists($plural_function)) { - $i = $plural_function($count); - } else { - $i = self::stringPluralSelectDefault($count); - } - - // for some languages there is only a single array item - if (!isset($t[$i])) { - $s = $t[0]; - } else { - $s = $t[$i]; - } - } else { - $s = $t; - } - } elseif (self::stringPluralSelectDefault($count)) { - $s = $plural; - } else { - $s = $singular; - } - - $s = @sprintf($s, $count); - - return $s; + return DI::l10n()->tt($singular, $plural, $count); } /** - * Provide a fallback which will not collide with a function defined in any language file - */ - private static function stringPluralSelectDefault($n) - { - return $n != 1; - } - - /** - * @brief Return installed languages codes as associative array + * Return installed languages codes as associative array * * Scans the view/lang directory for the existence of "strings.php" files, and * returns an alphabetical list of their folder names (@-char language codes). @@ -331,82 +95,42 @@ class L10n extends BaseObject */ public static function getAvailableLanguages() { - $langs = []; - $strings_file_paths = glob('view/lang/*/strings.php'); - - if (is_array($strings_file_paths) && count($strings_file_paths)) { - if (!in_array('view/lang/en/strings.php', $strings_file_paths)) { - $strings_file_paths[] = 'view/lang/en/strings.php'; - } - asort($strings_file_paths); - foreach ($strings_file_paths as $strings_file_path) { - $path_array = explode('/', $strings_file_path); - $langs[$path_array[2]] = $path_array[2]; - } - } - return $langs; + return L10nClass::getAvailableLanguages(); } /** - * @brief Translate days and months names. + * Translate days and months names. * * @param string $s String with day or month name. + * * @return string Translated string. */ public static function getDay($s) { - $ret = str_replace(['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'], - [self::t('Monday'), self::t('Tuesday'), self::t('Wednesday'), self::t('Thursday'), self::t('Friday'), self::t('Saturday'), self::t('Sunday')], - $s); - - $ret = str_replace(['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'], - [self::t('January'), self::t('February'), self::t('March'), self::t('April'), self::t('May'), self::t('June'), self::t('July'), self::t('August'), self::t('September'), self::t('October'), self::t('November'), self::t('December')], - $ret); - - return $ret; + return DI::l10n()->getDay($s); } /** - * @brief Translate short days and months names. + * Translate short days and months names. * * @param string $s String with short day or month name. + * * @return string Translated string. */ public static function getDayShort($s) { - $ret = str_replace(['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'], - [self::t('Mon'), self::t('Tue'), self::t('Wed'), self::t('Thu'), self::t('Fri'), self::t('Sat'), self::t('Sun')], - $s); - - $ret = str_replace(['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], - [self::t('Jan'), self::t('Feb'), self::t('Mar'), self::t('Apr'), self::t('May'), ('Jun'), self::t('Jul'), self::t('Aug'), self::t('Sep'), self::t('Oct'), self::t('Nov'), self::t('Dec')], - $ret); - - return $ret; + return DI::l10n()->getDayShort($s); } /** * Load poke verbs * * @return array index is present tense verb - * value is array containing past tense verb, translation of present, translation of past + * value is array containing past tense verb, translation of present, translation of past * @hook poke_verbs pokes array */ public static function getPokeVerbs() { - // index is present tense verb - // value is array containing past tense verb, translation of present, translation of past - $arr = [ - 'poke' => ['poked', self::t('poke'), self::t('poked')], - 'ping' => ['pinged', self::t('ping'), self::t('pinged')], - 'prod' => ['prodded', self::t('prod'), self::t('prodded')], - 'slap' => ['slapped', self::t('slap'), self::t('slapped')], - 'finger' => ['fingered', self::t('finger'), self::t('fingered')], - 'rebuff' => ['rebuffed', self::t('rebuff'), self::t('rebuffed')], - ]; - - Addon::callHooks('poke_verbs', $arr); - - return $arr; + return DI::l10n()->getPokeVerbs(); } }