- upgrade smarty to latest release 2.6.20

git-svn-id: http://piwigo.org/svn/trunk@2538 68402e56-0260-453c-a942-63ccdbb3a9ee

8 files changed, 53 insertions, 25 deletions

diff --git a/include/smarty/NEWS b/include/smarty/NEWS
index fa550ff18..1e3b77ecc 100644
--- a/include/smarty/NEWS
+++ b/include/smarty/NEWS
@@ -1,3 +1,15 @@
+Version 2.6.20 (Aug 15th, 2008)
+-------------------------------
+
+- fix cache tag bug when multiple cache tags on a page (mankyd,
+  mohrt)
+- fix /e tag checking when using arrays with regex_replace
+  (mohrt)
+- fix that function results can be used with condition like "is even" in 
+  {if} tags (U.Tews)
+- fix handling of non-empty <pre>-tags and empty <textarea>- and
+  <script>-tags (Spuerhund, messju)
+
 Version 2.6.19 (Feb 11th, 2008)
 -------------------------------
 
diff --git a/include/smarty/README b/include/smarty/README
index 6e7c93c56..c11ed0ca7 100644
--- a/include/smarty/README
+++ b/include/smarty/README
@@ -2,7 +2,7 @@ NAME:
 
     Smarty - the PHP compiling template engine
 
-VERSION: 2.6.19
+VERSION: 2.6.20
 
 AUTHORS:
     
diff --git a/include/smarty/libs/Config_File.class.php b/include/smarty/libs/Config_File.class.php
index 89ba41c45..a10d30469 100644
--- a/include/smarty/libs/Config_File.class.php
+++ b/include/smarty/libs/Config_File.class.php
@@ -18,14 +18,14 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  * @link http://smarty.php.net/
- * @version 2.6.19
+ * @version 2.6.20
  * @copyright Copyright: 2001-2005 New Digital Group, Inc.
  * @author Andrei Zmievski <andrei@php.net>
  * @access public
  * @package Smarty
  */
 
-/* $Id$ */
+/* $Id: Config_File.class.php 2702 2007-03-08 19:11:22Z mohrt $ */
 
 /**
  * Config file reading class
diff --git a/include/smarty/libs/Smarty.class.php b/include/smarty/libs/Smarty.class.php
index 6b893dec8..6ac6a04b2 100644
--- a/include/smarty/libs/Smarty.class.php
+++ b/include/smarty/libs/Smarty.class.php
@@ -27,10 +27,10 @@
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
  * @package Smarty
- * @version 2.6.19
+ * @version 2.6.20
  */
 
-/* $Id$ */
+/* $Id: Smarty.class.php 2722 2007-06-18 14:29:00Z danilo $ */
 
 /**
  * DIR_SEP isn't used anymore, but third party apps might
@@ -464,7 +464,7 @@ class Smarty
      *
      * @var string
      */
-    var $_version              = '2.6.19';
+    var $_version              = '2.6.20';
 
     /**
      * current template inclusion depth
@@ -1057,7 +1057,7 @@ class Smarty
         } else {
             // var non-existant, return valid reference
             $_tmp = null;
-            return $_tmp;
+            return $_tmp;   
         }
     }
 
@@ -1116,7 +1116,7 @@ class Smarty
     function fetch($resource_name, $cache_id = null, $compile_id = null, $display = false)
     {
         static $_cache_info = array();
-
+        
         $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(isset($this->error_reporting)
                ? $this->error_reporting : error_reporting() & ~E_NOTICE);
 
@@ -1940,10 +1940,10 @@ class Smarty
     {
         return eval($code);
     }
-
+    
     /**
      * Extracts the filter name from the given callback
-     *
+     * 
      * @param callback $function
      * @return string
      */
@@ -1958,7 +1958,7 @@ class Smarty
 			return $function;
 		}
 	}
-
+    
     /**#@-*/
 
 }
diff --git a/include/smarty/libs/Smarty_Compiler.class.php b/include/smarty/libs/Smarty_Compiler.class.php
index d5f877f7b..f09f8de8d 100644
--- a/include/smarty/libs/Smarty_Compiler.class.php
+++ b/include/smarty/libs/Smarty_Compiler.class.php
@@ -21,12 +21,12 @@
  * @link http://smarty.php.net/
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
- * @version 2.6.19
+ * @version 2.6.20
  * @copyright 2001-2005 New Digital Group, Inc.
  * @package Smarty
  */
 
-/* $Id$ */
+/* $Id: Smarty_Compiler.class.php 2773 2008-08-12 18:17:51Z Uwe.Tews $ */
 
 /**
  * Template compiling class
@@ -1363,9 +1363,14 @@ class Smarty_Compiler extends Smarty {
                     /* If last token was a ')', we operate on the parenthesized
                        expression. The start of the expression is on the stack.
                        Otherwise, we operate on the last encountered token. */
-                    if ($tokens[$i-1] == ')')
+                    if ($tokens[$i-1] == ')') {
                         $is_arg_start = array_pop($is_arg_stack);
-                    else
+                        if ($is_arg_start != 0) {
+                            if (preg_match('~^' . $this->_func_regexp . '$~', $tokens[$is_arg_start-1])) {
+                                $is_arg_start--;
+                            } 
+                        } 
+                    } else
                         $is_arg_start = $i-1;
                     /* Construct the argument for 'is' expression, so it knows
                        what to operate on. */
diff --git a/include/smarty/libs/internals/core.process_compiled_include.php b/include/smarty/libs/internals/core.process_compiled_include.php
index d539423bf..904d59745 100644
--- a/include/smarty/libs/internals/core.process_compiled_include.php
+++ b/include/smarty/libs/internals/core.process_compiled_include.php
@@ -25,7 +25,7 @@ function smarty_core_process_compiled_include($params, &$smarty)
         $smarty->_include($_include_file_path, true);
     }
 
-    foreach ($smarty->_cache_serials as $_include_file_path=>$_cache_serial) {
+    foreach ($smarty->_cache_info['cache_serials'] as $_include_file_path=>$_cache_serial) {
         $_return = preg_replace_callback('!(\{nocache\:('.$_cache_serial.')#(\d+)\})!s',
                                          array(&$smarty, '_process_compiled_include_callback'),
                                          $_return);
diff --git a/include/smarty/libs/plugins/modifier.regex_replace.php b/include/smarty/libs/plugins/modifier.regex_replace.php
index d1f1545d8..100b58ce4 100644
--- a/include/smarty/libs/plugins/modifier.regex_replace.php
+++ b/include/smarty/libs/plugins/modifier.regex_replace.php
@@ -22,14 +22,25 @@
  */
 function smarty_modifier_regex_replace($string, $search, $replace)
 {
+    if(is_array($search)) {
+      foreach($search as $idx => $s)
+        $search[$idx] = _smarty_regex_replace_check($s);
+    } else {
+      $search = _smarty_regex_replace_check($search);
+    }       
+
+    return preg_replace($search, $replace, $string);
+}
+
+function _smarty_regex_replace_check($search)
+{
     if (($pos = strpos($search,"\0")) !== false)
       $search = substr($search,0,$pos);
     if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
         /* remove eval-modifier from $search */
         $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
     }
-       
-    return preg_replace($search, $replace, $string);
+    return $search;
 }
 
 /* vim: set expandtab: */
diff --git a/include/smarty/libs/plugins/outputfilter.trimwhitespace.php b/include/smarty/libs/plugins/outputfilter.trimwhitespace.php
index 97b0d21e8..739fa39b0 100644
--- a/include/smarty/libs/plugins/outputfilter.trimwhitespace.php
+++ b/include/smarty/libs/plugins/outputfilter.trimwhitespace.php
@@ -28,21 +28,21 @@
 function smarty_outputfilter_trimwhitespace($source, &$smarty)
 {
     // Pull out the script blocks
-    preg_match_all("!<script[^>]+>.*?</script>!is", $source, $match);
+    preg_match_all("!<script[^>]*?>.*?</script>!is", $source, $match);
     $_script_blocks = $match[0];
-    $source = preg_replace("!<script[^>]+>.*?</script>!is",
+    $source = preg_replace("!<script[^>]*?>.*?</script>!is",
                            '@@@SMARTY:TRIM:SCRIPT@@@', $source);
 
     // Pull out the pre blocks
-    preg_match_all("!<pre>.*?</pre>!is", $source, $match);
+    preg_match_all("!<pre[^>]*?>.*?</pre>!is", $source, $match);
     $_pre_blocks = $match[0];
-    $source = preg_replace("!<pre>.*?</pre>!is",
+    $source = preg_replace("!<pre[^>]*?>.*?</pre>!is",
                            '@@@SMARTY:TRIM:PRE@@@', $source);
-
+    
     // Pull out the textarea blocks
-    preg_match_all("!<textarea[^>]+>.*?</textarea>!is", $source, $match);
+    preg_match_all("!<textarea[^>]*?>.*?</textarea>!is", $source, $match);
     $_textarea_blocks = $match[0];
-    $source = preg_replace("!<textarea[^>]+>.*?</textarea>!is",
+    $source = preg_replace("!<textarea[^>]*?>.*?</textarea>!is",
                            '@@@SMARTY:TRIM:TEXTAREA@@@', $source);
 
     // remove all leading spaces, tabs and carriage returns NOT