From 8f85e3759c4eb4b61e8aab2dd4071e429deb81a3 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 26 Jan 2010 06:11:06 -0500
Subject: [PATCH] - jQuery-1.4.1

---
 program/include/rcube_html_page.php |   24 ++++++++++++++++++------
 1 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/program/include/rcube_html_page.php b/program/include/rcube_html_page.php
index c83c6ae..36b56e0 100644
--- a/program/include/rcube_html_page.php
+++ b/program/include/rcube_html_page.php
@@ -15,7 +15,7 @@
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
 
- $Id:  $
+ $Id$
 
 */
 
@@ -29,7 +29,7 @@
     protected $scripts_path = '';
     protected $script_files = array();
     protected $scripts = array();
-    protected $charset = 'UTF-8';
+    protected $charset = RCMAIL_CHARSET;
 
     protected $script_tag_file = "<script type=\"text/javascript\" src=\"%s\"></script>\n";
     protected $script_tag  =  "<script type=\"text/javascript\">\n/* <![CDATA[ */\n%s\n/* ]]> */\n</script>";
@@ -54,8 +54,8 @@
     {
         static $sa_files = array();
         
-        if (!ereg('^https?://', $file) && $file[0] != '/')
-          $file = $this->scripts_path . $file;
+        if (!preg_match('|^https?://|i', $file) && $file[0] != '/')
+          $file = $this->scripts_path . $file . (($fs = @filemtime($this->scripts_path . $file)) ? '?s='.$fs : '');
 
         if (in_array($file, $sa_files)) {
             return;
@@ -249,10 +249,22 @@
         $__page_header = $__page_footer = '';
 
         // correct absolute paths in images and other tags
-        $output = preg_replace('/(src|href|background)=(["\']?)(\/[a-z0-9_\-]+)/Ui', "\\1=\\2$base_path\\3", $output);
+        $output = preg_replace('!(src|href|background)=(["\']?)(/[a-z0-9_-]+)!i', "\\1=\\2$base_path\\3", $output);
+        $output = preg_replace_callback('!(src|href)=(["\']?)([a-z0-9/_.-]+.(css|js))(["\'\s>])!i', array($this, 'add_filemtime'), $output);
         $output = str_replace('$__skin_path', $base_path, $output);
 
-        echo rcube_charset_convert($output, 'UTF-8', $this->charset);
+        if ($this->charset != RCMAIL_CHARSET)
+	    echo rcube_charset_convert($output, RCMAIL_CHARSET, $this->charset);
+	else
+	    echo $output;
+    }
+    
+    /**
+     * Callback function for preg_replace_callback in write()
+     */
+    public function add_filemtime($matches)
+    {
+        return sprintf("%s=%s%s?s=%d%s", $matches[1], $matches[2], $matches[3], @filemtime($matches[3]), $matches[5]);
     }
 }
 

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