+++ /dev/null
-<?php
-
-/**
- * @brief translation support
- *
- * Get the language setting directly from system variables, bypassing Config::get()
- * as database may not yet be configured.
- *
- * If possible, we use the value from the browser.
- *
- */
-
-use Friendica\Core\Config;
-
-require_once "include/dba.php";
-
-/**
- * @brief get the prefered language from the HTTP_ACCEPT_LANGUAGE header
- */
-function get_browser_language() {
-
- $lang_list = [];
- if (x($_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 $preferred;
- }
-
- // in case none matches, get the system wide configured language, or fall back to English
- return Config::get('system', 'language', 'en');
-}
-
-
-function push_lang($language) {
- global $lang, $a;
-
- $a->langsave = $lang;
-
- if ($language === $lang) {
- return;
- }
-
- if (isset($a->strings) && count($a->strings)) {
- $a->stringsave = $a->strings;
- }
- $a->strings = [];
- load_translation_table($language);
- $lang = $language;
-}
-
-function pop_lang() {
- global $lang, $a;
-
- if ($lang === $a->langsave) {
- return;
- }
-
- if (isset($a->stringsave)) {
- $a->strings = $a->stringsave;
- } else {
- $a->strings = [];
- }
-
- $lang = $a->langsave;
-}
-
-// l
-
-/**
- * load string translation table for alternate language
- *
- * first addon strings are loaded, then globals
- *
- * @param string $lang language code to load
- */
-function load_translation_table($lang) {
- $a = get_app();
-
- $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");
- }
-
-}
-
-/**
- * @brief 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
- * string interpolation (sprintf) with additional optional arguments.
- *
- * Usages:
- * - t('This is an example')
- * - t('URL %s returned no result', $url)
- * - t('Current version: %s, new version: %s', $current_version, $new_version)
- *
- * @param string $s
- * @return string
- */
-function t($s)
-{
- $a = get_app();
-
- if (x($a->strings, $s)) {
- $t = $a->strings[$s];
- $s = is_array($t) ? $t[0] : $t;
- }
- if (func_num_args() > 1) {
- $args = array_slice(func_get_args(), 1);
- $s = @vsprintf($s, $args);
- }
-
- return $s;
-}
-
-/**
- * @brief 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
- * are used instead. Discrimination between singular and plural is done using the
- * localized function if any or the default one. Finally, a string interpolation
- * is performed using the count as parameter.
- *
- * Usages:
- * - tt('Like', 'Likes', $count)
- * - tt("%s user deleted", "%s users deleted", count($users))
- *
- * @global type $lang
- * @param string $singular
- * @param string $plural
- * @param int $count
- * @return string
- */
-function tt($singular, $plural, $count)
-{
- global $lang;
- $a = get_app();
-
- if (x($a->strings, $singular)) {
- $t = $a->strings[$singular];
- if (is_array($t)) {
- $plural_function = 'string_plural_select_' . str_replace('-', '_', $lang);
- if (function_exists($plural_function)) {
- $plural_function = 'string_plural_select_default';
- }
- $i = $plural_function($count);
- $s = $t[$i];
- } else {
- $s = $t;
- }
- } elseif (string_plural_select_default($count)) {
- $s = $plural;
- } else {
- $s = $singular;
- }
-
- $s = @sprintf($s, $count);
-
- return $s;
-}
-
-// provide a fallback which will not collide with
-// a function defined in any language file
-function string_plural_select_default($n)
-{
- return $n != 1;
-}
-
-
-
-/**
- * @brief 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).
- * Adds the english language if it's missing from the list.
- *
- * Ex: array('de' => 'de', 'en' => 'en', 'fr' => 'fr', ...)
- *
- * @return array
- */
-function get_available_languages() {
- $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;
-}
projects / friendica.git / commitdiff