merge r3583 from branch 2.0 to trunk

Update smarty to 2.6.26


git-svn-id: http://piwigo.org/svn/trunk@3584 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 14 insertions, 19 deletions

diff --git a/include/smarty/libs/Smarty.class.php b/include/smarty/libs/Smarty.class.php
index 8e56346f9..e7298f2ec 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-discussion-subscribe@googlegroups.com
+ * smarty-discussion-subscribe@googlegroups.com 
  *
  * @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 2.6.22
+ * @version 2.6.26
  */
 
-/* $Id: Smarty.class.php 2785 2008-09-18 21:04:12Z Uwe.Tews $ */
+/* $Id: Smarty.class.php 3163 2009-06-17 14:39:24Z monte.ohrt $ */
 
 /**
  * DIR_SEP isn't used anymore, but third party apps might
@@ -107,7 +107,7 @@ class Smarty
     /**
      * When set, smarty does uses this value as error_reporting-level.
      *
-     * @var boolean
+     * @var integer
      */
     var $error_reporting  =  null;
 
@@ -236,7 +236,8 @@ class Smarty
                                     'INCLUDE_ANY'     => false,
                                     'PHP_TAGS'        => false,
                                     'MODIFIER_FUNCS'  => array('count'),
-                                    'ALLOW_CONSTANTS'  => false
+                                    'ALLOW_CONSTANTS'  => false,
+                                    'ALLOW_SUPER_GLOBALS' => true
                                    );
 
     /**
@@ -464,7 +465,7 @@ class Smarty
      *
      * @var string
      */
-    var $_version              = '2.6.22';
+    var $_version              = '2.6.26';
 
     /**
      * current template inclusion depth
@@ -1057,7 +1058,7 @@ class Smarty
         } else {
             // var non-existant, return valid reference
             $_tmp = null;
-            return $_tmp;
+            return $_tmp;   
         }
     }
 
@@ -1116,7 +1117,7 @@ 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);
 
@@ -1303,12 +1304,6 @@ class Smarty
             error_reporting($_smarty_old_error_level);
             return;
         } else {
-            if ($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) - $_debug_start_time);
-            }
             error_reporting($_smarty_old_error_level);
             if (isset($_smarty_results)) { return $_smarty_results; }
         }
@@ -1554,7 +1549,7 @@ class Smarty
                         $params['source_content'] = $this->_read_file($_resource_name);
                     }
                     $params['resource_timestamp'] = filemtime($_resource_name);
-                    $_return = is_file($_resource_name);
+                    $_return = is_file($_resource_name) && is_readable($_resource_name);
                     break;
 
                 default:
@@ -1717,7 +1712,7 @@ class Smarty
      */
     function _read_file($filename)
     {
-        if ( file_exists($filename) && ($fd = @fopen($filename, 'rb')) ) {
+        if ( file_exists($filename) && is_readable($filename) && ($fd = @fopen($filename, 'rb')) ) {
             $contents = '';
             while (!feof($fd)) {
                 $contents .= fread($fd, 8192);
@@ -1938,10 +1933,10 @@ class Smarty
     {
         return eval($code);
     }
-
+    
     /**
      * Extracts the filter name from the given callback
-     *
+     * 
      * @param callback $function
      * @return string
      */
@@ -1956,7 +1951,7 @@ class Smarty
 			return $function;
 		}
 	}
-
+  
     /**#@-*/
 
 }