Update Smarty to 2.6.21

git-svn-id: http://piwigo.org/svn/trunk@2961 68402e56-0260-453c-a942-63ccdbb3a9ee

6 files changed, 56 insertions, 31 deletions

diff --git a/include/smarty/NEWS b/include/smarty/NEWS
index 1e3b77ecc..19d9082b5 100644
--- a/include/smarty/NEWS
+++ b/include/smarty/NEWS
@@ -1,4 +1,11 @@
-Version 2.6.20 (Aug 15th, 2008)
+Version 2.6.21 (Dec 2nd, 2008)
+------------------------------
+
+- fix  function injection security hole closed (U.Tews)
+- fix pass expiration time at cache_handler_fuc call in core.write_cache_file.php (U.Tews)
+- Update of compiler.class.php to allow method chaining for PHP4 and PHP5 (U.Tews)
+
+Version 2.6.20 (Feb 15th, 2008)
 -------------------------------
 
 - fix cache tag bug when multiple cache tags on a page (mankyd,
diff --git a/include/smarty/README b/include/smarty/README
index c11ed0ca7..45cf23c86 100644
--- a/include/smarty/README
+++ b/include/smarty/README
@@ -1,8 +1,9 @@
+
 NAME:
 
     Smarty - the PHP compiling template engine
 
-VERSION: 2.6.20
+VERSION: 2.6.21
 
 AUTHORS:
     
diff --git a/include/smarty/libs/Config_File.class.php b/include/smarty/libs/Config_File.class.php
index a10d30469..9dc5b3ee8 100644
--- a/include/smarty/libs/Config_File.class.php
+++ b/include/smarty/libs/Config_File.class.php
@@ -17,15 +17,19 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * @link http://smarty.php.net/
- * @version 2.6.20
+ * For questions, help, comments, discussion, etc., please join the
+ * Smarty mailing list. Send a blank e-mail to
+ * smarty-discussion-subscribe@googlegroups.com 
+ *
+ * @link http://www.smarty.net/
+ * @version 2.6.19-dev
  * @copyright Copyright: 2001-2005 New Digital Group, Inc.
  * @author Andrei Zmievski <andrei@php.net>
  * @access public
  * @package Smarty
  */
 
-/* $Id: Config_File.class.php 2702 2007-03-08 19:11:22Z mohrt $ */
+/* $Id: Config_File.class.php 2786 2008-09-18 21:04:38Z Uwe.Tews $ */
 
 /**
  * Config file reading class
diff --git a/include/smarty/libs/Smarty.class.php b/include/smarty/libs/Smarty.class.php
index 6ac6a04b2..7cdc0c835 100644
--- a/include/smarty/libs/Smarty.class.php
+++ b/include/smarty/libs/Smarty.class.php
@@ -20,17 +20,17 @@
  *
  * For questions, help, comments, discussion, etc., please join the
  * Smarty mailing list. Send a blank e-mail to
- * smarty-general-subscribe@lists.php.net
+ * smarty-discussion-subscribe@googlegroups.com 
  *
- * @link http://smarty.php.net/
+ * @link http://www.smarty.net/
  * @copyright 2001-2005 New Digital Group, Inc.
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
  * @package Smarty
- * @version 2.6.20
+ * @version 2.6.21
  */
 
-/* $Id: Smarty.class.php 2722 2007-06-18 14:29:00Z danilo $ */
+/* $Id: Smarty.class.php 2785 2008-09-18 21:04:12Z Uwe.Tews $ */
 
 /**
  * DIR_SEP isn't used anymore, but third party apps might
@@ -464,7 +464,7 @@ class Smarty
      *
      * @var string
      */
-    var $_version              = '2.6.20';
+    var $_version              = '2.6.21';
 
     /**
      * current template inclusion depth
@@ -1292,19 +1292,11 @@ class Smarty
 
         if ($display) {
             if (isset($_smarty_results)) { echo $_smarty_results; }
-        }
-
-        if ($this->debugging) {
-            // capture time for debugging info
-            $_params = array();
-            require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
-            $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time);
-        }
-
-        if ($display) {
             if ($this->debugging) {
                 // capture time for debugging info
                 $_params = array();
+                require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
+                $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time);
                 require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php');
                 echo smarty_core_display_debug_console($_params, $this);
             }
diff --git a/include/smarty/libs/Smarty_Compiler.class.php b/include/smarty/libs/Smarty_Compiler.class.php
index f09f8de8d..d950b3485 100644
--- a/include/smarty/libs/Smarty_Compiler.class.php
+++ b/include/smarty/libs/Smarty_Compiler.class.php
@@ -18,15 +18,15 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * @link http://smarty.php.net/
+ * @link http://www.smarty.net/
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
- * @version 2.6.20
+ * @version 2.6.21
  * @copyright 2001-2005 New Digital Group, Inc.
  * @package Smarty
  */
 
-/* $Id: Smarty_Compiler.class.php 2773 2008-08-12 18:17:51Z Uwe.Tews $ */
+/* $Id: Smarty_Compiler.class.php 2797 2008-09-22 19:26:32Z monte.ohrt $ */
 
 /**
  * Template compiling class
@@ -73,6 +73,9 @@ class Smarty_Compiler extends Smarty {
 
     var $_strip_depth           =   0;
     var $_additional_newline    =   "\n";
+    
+    var $_phpversion            =   0;
+
 
     /**#@-*/
     /**
@@ -80,6 +83,8 @@ class Smarty_Compiler extends Smarty {
      */
     function Smarty_Compiler()
     {
+        $this->_phpversion = substr(phpversion(),0,1);
+
         // matches double quoted strings:
         // "foobar"
         // "foo\"bar"
@@ -152,16 +157,20 @@ class Smarty_Compiler extends Smarty {
         // $foo->bar($foo->bar)
         // $foo->bar($foo->bar())
         // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar))
+        // $foo->getBar()->getFoo()
+        // $foo->getBar()->foo
         $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')';
         $this->_obj_restricted_param_regexp = '(?:'
-                . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')'
-                . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)';
-        $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
+             . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')'
+             . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)';
+
+       $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|'
                 . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)';
-        $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp
+
+       $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp
                 . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)';
-        $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)';
-        $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
+       $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)';
+       $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . '(?:' . $this->_obj_ext_regexp . '(?:'.$this->_obj_params_regexp . ')?)*' . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
         
         // matches valid modifier syntax:
         // |foo
@@ -1696,6 +1705,8 @@ class Smarty_Compiler extends Smarty {
         }
         // replace double quoted literal string with single quotes
         $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return);
+        // escape dollar sign if not printing a var
+        $_return = preg_replace('~\$(\W)~',"\\\\\$\\1",$_return);
         return $_return;
     }
 
@@ -1709,6 +1720,7 @@ class Smarty_Compiler extends Smarty {
     function _parse_var($var_expr)
     {
         $_has_math = false;
+        $_has_php4_method_chaining = false;
         $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE);
 
         if(count($_math_vars) > 1) {
@@ -1821,6 +1833,10 @@ class Smarty_Compiler extends Smarty {
                             $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}';
                         }
                     } else {
+                       if ($this->_phpversion < 5) {
+                         $_has_php4_method_chaining = true;
+                         $_output .= "; \$_foo = \$_foo";
+                       }
                         $_output .= $_index;
                     }
                 } elseif (substr($_index, 0, 1) == '(') {
@@ -1832,7 +1848,12 @@ class Smarty_Compiler extends Smarty {
             }
         }
 
-        return $_output;
+        if ($_has_php4_method_chaining) {
+           $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;');
+           return "eval('".$_tmp."')";
+        } else {
+           return $_output; 
+        }
     }
 
     /**
diff --git a/include/smarty/libs/internals/core.write_cache_file.php b/include/smarty/libs/internals/core.write_cache_file.php
index 72f785b74..fa3cdd746 100644
--- a/include/smarty/libs/internals/core.write_cache_file.php
+++ b/include/smarty/libs/internals/core.write_cache_file.php
@@ -68,7 +68,7 @@ function smarty_core_write_cache_file($params, &$smarty)
     if (!empty($smarty->cache_handler_func)) {
         // use cache_handler function
         call_user_func_array($smarty->cache_handler_func,
-                             array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], null));
+                             array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], $smarty->_cache_info['expires']));
     } else {
         // use local cache file