item source

[friendica.git] / include / pgettext.php

diff --git a/include/pgettext.php b/include/pgettext.php
index 2ffee70bcc64c8fcae9909643e1bfc7cab2f46d1..49f10073702f8b58e5995eec45bcc8a821bfa220 100644 (file)
--- a/include/pgettext.php
+++ b/include/pgettext.php
@@ -1,8 +1,89 @@
 <?php
+
 /**
  * translation support
  */
 
+
+/**
+ *
+ * Get the language setting directly from system variables, bypassing get_config()
+ * as database may not yet be configured.
+ * 
+ * If possible, we use the value from the browser.
+ *
+ */
+
+
+if(! function_exists('get_language')) {
+function get_language() {
+
+       if (isset($_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])) {
+               // 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;
+               }
+
+               // sort list based on value     
+               arsort($langs, SORT_NUMERIC);
+       }
+       }
+
+       if(isset($langs) && count($langs)) {
+               foreach ($langs as $lang => $v) {
+                       if(file_exists("view/$lang") && is_dir("view/$lang")) {
+                               $preferred = $lang;
+                               break;
+                       }
+               }
+       }
+
+       if(isset($preferred))
+               return $preferred;
+
+       return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
+}}
+
+
+function push_lang($language) {
+       global $lang, $a;
+
+       $a->langsave = $lang;
+
+       if($language === $lang)
+               return;
+
+       if(isset($a->strings) && count($a->strings)) {
+               $a->stringsave = $a->strings;
+       }
+       $a->strings = array();
+       load_translation_table($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 = array();
+
+       $lang = $a->langsave;
+}
+
+
 // load string translation table for alternate language
 
 if(! function_exists('load_translation_table')) {