Replacing HTML "script" element deprecated attribute "language".

[squirrelmail.git] / functions / strings.php

diff --git a/functions/strings.php b/functions/strings.php
index f964d0df3a83e373f0c8fe22596ddf613e150a8e..2493b135878aa31dc74ff2c6d164959c92113a28 100644 (file)
--- a/functions/strings.php
+++ b/functions/strings.php
@@ -3,12 +3,11 @@
 /**
  * strings.php
  *
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
  * This code provides various string manipulation functions that are
  * used by the rest of the SquirrelMail code.
  *
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
  */
@@ -36,6 +35,12 @@ $SQM_INTERNAL_VERSION = array(1,5,1);
  */
 include_once(SM_PATH . 'functions/global.php');
 
+/**
+ * Include Compatibility plugin if available.
+ */
+if (file_exists(SM_PATH . 'plugins/compatibility/functions.php'))
+    include_once(SM_PATH . 'plugins/compatibility/functions.php');
+
 /**
  * Appends citation markers to the string.
  * Also appends a trailing space.
@@ -479,34 +484,28 @@ function readShortMailboxName($haystack, $needle) {
 }
 
 /**
- * php_self
- *
- * Creates an URL for the page calling this function, using either the PHP global
- * REQUEST_URI, or the PHP global PHP_SELF with QUERY_STRING added.
+ * Find out where SquirrelMail lives and try to be smart about it.
+ * The only problem would be when SquirrelMail lives in directories
+ * called "src", "functions", or "plugins", but people who do that need
+ * to be beaten with a steel pipe anyway.
  *
- * @return string the complete url for this page
- * @since 1.2.3
+ * @return string the base uri of SquirrelMail installation.
+ * @since 1.2.6
  */
-function php_self () {
-    if ( sqgetGlobalVar('REQUEST_URI', $req_uri, SQ_SERVER) && !empty($req_uri) ) {
-      return $req_uri;
-    }
-
-    if ( sqgetGlobalVar('PHP_SELF', $php_self, SQ_SERVER) && !empty($php_self) ) {
-
-      // need to add query string to end of PHP_SELF to match REQUEST_URI
-      //
-      if ( sqgetGlobalVar('QUERY_STRING', $query_string, SQ_SERVER) && !empty($query_string) ) {
-         $php_self .= '?' . $query_string;
-      }
-
-      return $php_self;
+function sqm_baseuri(){
+    global $base_uri, $PHP_SELF;
+    /**
+     * If it is in the session, just return it.
+     */
+    if (isset($base_uri)){
+        return $base_uri;
     }
-
-    return '';
+    $dirs = array('|src/.*|', '|plugins/.*|', '|functions/.*|');
+    $repl = array('', '', '');
+    $base_uri = preg_replace($dirs, $repl, $PHP_SELF);
+    return $base_uri;
 }
 
-
 /**
  * get_location
  *
@@ -1077,7 +1076,7 @@ function sq_is8bit($string,$charset='') {
  * If you want to test all mbstring encodings - fill $list_of_encodings
  * array.
  * @return array list of encodings supported by php mbstring extension
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
  */
 function sq_mb_list_encodings() {
     if (! function_exists('mb_internal_encoding'))
@@ -1120,7 +1119,10 @@ function sq_mb_list_encodings() {
         'windows-1256',
         'tis-620',
         'iso-2022-jp',
+        'euc-cn',
         'euc-kr',
+        'euc-tw',
+        'uhc',
         'utf7-imap');
 
     $supported_encodings=array();
@@ -1144,7 +1146,7 @@ function sq_mb_list_encodings() {
  * Callback function used to lowercase array values.
  * @param string $val array value
  * @param mixed $key array key
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
  */
 function sq_lowercase_array_vals(&$val,$key) {
     $val = strtolower($val);
@@ -1160,7 +1162,7 @@ function sq_lowercase_array_vals(&$val,$key) {
  * vanilla string length function is used.
  * @param string $str string
  * @param string $charset charset
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.6
  * @return integer number of characters in string
  */
 function sq_strlen($str, $charset=null){
@@ -1172,9 +1174,10 @@ function sq_strlen($str, $charset=null){
 
     // use automatic charset detection, if function call asks for it
     if ($charset=='auto') {
-        global $default_charset;
+        global $default_charset, $squirrelmail_language;
         set_my_charset();
         $charset=$default_charset;
+        if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
     }
 
     // Use mbstring only with listed charsets
@@ -1239,9 +1242,10 @@ function sq_str_pad($string, $width, $pad, $padtype, $charset='') {
 function sq_substr($string,$start,$length,$charset='auto') {
     // use automatic charset detection, if function call asks for it
     if ($charset=='auto') {
-        global $default_charset;
+        global $default_charset, $squirrelmail_language;
         set_my_charset();
         $charset=$default_charset;
+        if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
     }
     $charset = strtolower($charset);
     if (function_exists('mb_internal_encoding') &&
@@ -1269,9 +1273,10 @@ function sq_substr($string,$start,$length,$charset='auto') {
 function sq_strpos($haystack,$needle,$offset,$charset='auto') {
     // use automatic charset detection, if function call asks for it
     if ($charset=='auto') {
-        global $default_charset;
+        global $default_charset, $squirrelmail_language;
         set_my_charset();
         $charset=$default_charset;
+        if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
     }
     $charset = strtolower($charset);
     if (function_exists('mb_internal_encoding') &&
@@ -1297,9 +1302,10 @@ function sq_strpos($haystack,$needle,$offset,$charset='auto') {
 function sq_strtoupper($string,$charset='auto') {
     // use automatic charset detection, if function call asks for it
     if ($charset=='auto') {
-        global $default_charset;
+        global $default_charset,$squirrelmail_language;
         set_my_charset();
         $charset=$default_charset;
+        if ($squirrelmail_language=='ja_JP') $charset='euc-jp';
     }
     $charset = strtolower($charset);
     if (function_exists('mb_strtoupper') &&
@@ -1324,5 +1330,5 @@ function sq_count8bit($string) {
     }
     return $count;
 }
-$PHP_SELF = php_self();
-?>
\ No newline at end of file
+
+?>