Remove $version, use SM_VERSION constant instead

[squirrelmail.git] / include / languages.php

diff --git a/include/languages.php b/include/languages.php
index 97eeb095a30b69ca575e2100e28605b39c3c7af2..c6b93a5a9e1ade243c2482778f2d0880adac1967 100644 (file)
--- a/include/languages.php
+++ b/include/languages.php
@@ -9,7 +9,12 @@
  * Internally the output character set is used. Other characters are
  * encoded using Unicode entities according to HTML 4.0.
  *
- * @copyright © 1999-2006 The SquirrelMail Project Team
+ * Before 1.5.2 functions were stored in functions/i18n.php. Script is moved
+ * because it executes some code in order to detect functions supported by
+ * existing PHP installation and implements fallback functions when required
+ * functions are not available. Scripts in functions/ directory should not
+ * setup anything when they are loaded.
+ * @copyright © 1999-2007 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -186,7 +191,7 @@ function charset_decode ($charset, $string, $force_decode=false, $save_html=fals
 
     $decode=fixcharset($charset);
     $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php';
-    if (file_exists($decodefile)) {
+    if ($decode != 'index' && file_exists($decodefile)) {
         include_once($decodefile);
         // send $save_html argument to decoding function. needed for iso-2022-xx decoding.
         $ret = call_user_func('charset_decode_'.$decode, $string, $save_html);
@@ -202,14 +207,14 @@ function charset_decode ($charset, $string, $force_decode=false, $save_html=fals
  * @param string $string
  * @param string $charset
  * @param boolean $htmlencode keep htmlspecialchars encoding
- * @param string
+ * @return string
  */
 function charset_encode($string,$charset,$htmlencode=true) {
     global $default_charset;
 
     $encode=fixcharset($charset);
     $encodefile=SM_PATH . 'functions/encode/' . $encode . '.php';
-    if (file_exists($encodefile)) {
+    if ($encode != 'index' && file_exists($encodefile)) {
         include_once($encodefile);
         $ret = call_user_func('charset_encode_'.$encode, $string);
     } elseif(file_exists(SM_PATH . 'functions/encode/us_ascii.php')) {
@@ -1098,4 +1103,3 @@ elseif ($gettext_flags == 0) {
         }
     }
 }
-?>
\ No newline at end of file