Fix undefined variables PHP Notice

[friendica.git] / include / pgettext.php

diff --git a/include/pgettext.php b/include/pgettext.php
index 6ffed3ba35da72f205065f678b7726c34e45d034..403d520cc67a2aab4e4c11849c4a353436de8cf5 100644 (file)
--- a/include/pgettext.php
+++ b/include/pgettext.php
@@ -19,12 +19,12 @@ require_once "include/dba.php";
  */
 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);
 
-               $lang_list = [];
                if (count($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
@@ -41,8 +41,7 @@ function get_browser_language() {
        }
 
        // 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];
+       foreach ($lang_list as $lang) {
                if ($lang === 'en' || (file_exists("view/lang/$lang") && is_dir("view/lang/$lang"))) {
                        $preferred = $lang;
                        break;