Index: branches/2.0/include/smarty/libs/Smarty_Compiler.class.php
===================================================================
--- branches/2.0/include/smarty/libs/Smarty_Compiler.class.php	(revision 3001)
+++ branches/2.0/include/smarty/libs/Smarty_Compiler.class.php	(revision 3583)
@@ -19,13 +19,13 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * @link http://www.smarty.net/
+ * @link http://smarty.php.net/
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
- * @version 2.6.22
+ * @version 2.6.26
  * @copyright 2001-2005 New Digital Group, Inc.
  * @package Smarty
  */
 
-/* $Id: Smarty_Compiler.class.php 2966 2008-12-08 15:10:03Z monte.ohrt $ */
+/* $Id: Smarty_Compiler.class.php 3163 2009-06-17 14:39:24Z monte.ohrt $ */
 
 /**
@@ -74,7 +74,4 @@
     var $_strip_depth           =   0;
     var $_additional_newline    =   "\n";
-    
-    var $_phpversion            =   0;
-
 
     /**#@-*/
@@ -84,6 +81,4 @@
     function Smarty_Compiler()
     {
-        $this->_phpversion = substr(phpversion(),0,1);
-
         // matches double quoted strings:
         // "foobar"
@@ -158,18 +153,14 @@
         // $foo->bar($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->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)';
         
         // matches valid modifier syntax:
@@ -1706,6 +1697,4 @@
         // 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;
     }
@@ -1721,5 +1710,4 @@
     {
         $_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);
 
@@ -1834,8 +1822,4 @@
                         }
                     } else {
-                       if ($this->_phpversion < 5) {
-                         $_has_php4_method_chaining = true;
-                         $_output .= "; \$_foo = \$_foo";
-                       }
                         $_output .= $_index;
                     }
@@ -1849,10 +1833,5 @@
         }
 
-        if ($_has_php4_method_chaining) {
-           $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;');
-           return "eval('".$_tmp."')";
-        } else {
-           return $_output; 
-        }
+        return $_output;
     }
 
@@ -2069,25 +2048,55 @@
 
             case 'get':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_GET' : "\$GLOBALS['HTTP_GET_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_GET";
                 break;
 
             case 'post':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_POST' : "\$GLOBALS['HTTP_POST_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_POST";
                 break;
 
             case 'cookies':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_COOKIE' : "\$GLOBALS['HTTP_COOKIE_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_COOKIE";
                 break;
 
             case 'env':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_ENV' : "\$GLOBALS['HTTP_ENV_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_ENV";
                 break;
 
             case 'server':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_SERVER' : "\$GLOBALS['HTTP_SERVER_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_SERVER";
                 break;
 
             case 'session':
-                $compiled_ref = ($this->request_use_auto_globals) ? '$_SESSION' : "\$GLOBALS['HTTP_SESSION_VARS']";
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
+                $compiled_ref = "\$_SESSION";
                 break;
 
@@ -2097,6 +2106,11 @@
              */
             case 'request':
+                if ($this->security && !$this->security_settings['ALLOW_SUPER_GLOBALS']) {
+                    $this->_syntax_error("(secure mode) super global access not permitted",
+                                         E_USER_WARNING, __FILE__, __LINE__);
+                    return;
+                }
                 if ($this->request_use_auto_globals) {
-                    $compiled_ref = '$_REQUEST';
+                    $compiled_ref = "\$_REQUEST";
                     break;
                 } else {
