Remove unrecommended leading backslash for fully qualified namespaces

[friendica.git] / include / pgettext.php

diff --git a/include/pgettext.php b/include/pgettext.php
index b400baa3cf0421136be197bcc0f14e8a2cb1057a..9b541e8e3c77f6fe1cc3bd776a0490145af3ffe7 100644 (file)
--- a/include/pgettext.php
+++ b/include/pgettext.php
@@ -1,13 +1,7 @@
 <?php
 
-require_once("include/dba.php");
-
-/**
- * translation support
- */
-
-
 /**
+ * @brief translation support
  *
  * Get the language setting directly from system variables, bypassing get_config()
  * as database may not yet be configured.
@@ -16,8 +10,14 @@ require_once("include/dba.php");
  *
  */
 
+use Friendica\Core\Config;
+
+require_once("include/dba.php");
 
 if(! function_exists('get_browser_language')) {
+/**
+ * @brief get the prefered language from the HTTP_ACCEPT_LANGUAGE header
+ */
 function get_browser_language() {
 
        if (x($_SERVER,'HTTP_ACCEPT_LANGUAGE')) {
@@ -25,34 +25,36 @@ function get_browser_language() {
                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);
 
+               $lang_list = [];
                if (count($lang_parse[1])) {
-                       // create a list like "en" => 0.8
-                       $langs = array_combine($lang_parse[1], $lang_parse[4]);
-
-                       // set default to 1 for any without q factor
-                       foreach ($langs as $lang => $val) {
-                               if ($val === '') $langs[$lang] = 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, $dashpos));
+                                       }
+                               }
                        }
-
-                       // sort list based on value
-                       arsort($langs, SORT_NUMERIC);
                }
        }
 
-       if(isset($langs) && count($langs)) {
-               foreach ($langs as $lang => $v) {
-                       if(file_exists("view/lang/$lang") && is_dir("view/lang/$lang")) {
-                               $preferred = $lang;
-                               break;
-                       }
+       // check if we have translations for the preferred languages and pick the 1st that has
+       for ($i=0; $i<count($lang_list); $i++) {
+               $lang = $lang_list[$i];
+               if ($lang === 'en' || (file_exists("view/lang/$lang") && is_dir("view/lang/$lang"))) {
+                       $preferred = $lang;
+                       break;
                }
        }
-
-       if(isset($preferred))
+       if (isset($preferred)) {
                return $preferred;
+       }
 
-    $a = get_app();
-       return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
+       // in case none matches, get the system wide configured language, or fall back to English
+       return Config::get('system', 'language', 'en');
 }}
 
 
@@ -98,7 +100,7 @@ if(! function_exists('load_translation_table')) {
  * @param string $lang language code to load
  */
 function load_translation_table($lang) {
-       global $a;
+       $a = get_app();
 
        $a->strings = array();
        // load enabled plugins strings
@@ -162,25 +164,31 @@ function string_plural_select_default($n) {
 }}
 
 
+
 /**
- * Return installed languages as associative array
- * [
- *             lang => lang,
- *             ...
- * ]
+ * @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_avaiable_languages() {
-       $lang_choices = array();
-       $langs = glob('view/lang/*/strings.php'); /**/
-
-       if(is_array($langs) && count($langs)) {
-               if(! in_array('view/lang/en/strings.php',$langs))
-                       $langs[] = 'view/lang/en/';
-               asort($langs);
-               foreach($langs as $l) {
-                       $t = explode("/",$l);
-                       $lang_choices[$t[2]] = $t[2];
+function get_available_languages() {
+       $langs = array();
+       $strings_file_paths = glob('view/lang/*/strings.php');
+
+       if (is_array($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 $lang_choices;
+       return $langs;
 }