Changeset 60eb1400da19d19a353827a9e0a9b15188125174

Timestamp:

10/03/11 21:14:41 (8 months ago)

Author:

Neutron Soutmun <neutron@…>

Children:

3a845dd46340cce0aff10685d72437f72570920f

Parents:

cf064010f0e32d0f9adb07901672fab7a8290666

git-committer:

Neutron Soutmun <neutron@…> (10/03/11 21:14:41)

Message:

Set language regarding Accept-Language HTTP header

• weblogin/rahu_i18n.class.php (getAcceptLanguage):
  • Add private method to get/parse/manipulate the user accept language and get one of them that we have supported.
• weblogin/rahu_i18n.class.php (localeSetup):
  • Using the info from getAcceptLanguage() to set the language for user on initial.

Files:

• weblogin/rahu_i18n.class.php (modified) (2 diffs)

weblogin/rahu_i18n.class.php

@@ -48 +48 @@
       $_SESSION['language'] = $_GET['language'];
     } else if (empty ($_SESSION['language'])) {
-      $_SESSION['language'] = "English";
+      $accept_lang = $this->getAcceptLanguage ();
+      $_SESSION['language'] = empty ($accept_lang) ? "English" : $accept_lang;
     }
-
 
     $selected_lang =& $this->langlist[$_SESSION['language']];
@@ -76 +76 @@
 
     return $languages;
+  }
+
+  private function getAcceptLanguage () {
+    if (!isset ($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+      return "";
+    }
+
+    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])) {
+      $langs = array_combine ($lang_parse[1], $lang_parse[4]);
+
+      foreach ($langs as $lang => $val) {
+        if ($val === '')
+          $langs[$lang] = 1;
+      }
+
+      arsort ($langs, SORT_NUMERIC);
+
+      foreach ($langs as $lang => $val) {
+        foreach ($this->langlist as $supportlang_k => $supportlang) {
+          $code = strtolower ($supportlang['code']);
+          $code = str_replace ("_", "-", $code);
+
+          if (strstr ($code, $lang) !== FALSE) {
+            return $supportlang_k;
+          }
+          
+        }
+      }
+    }
+
+    return "";
   }