Updated to Smarty 2.6.26 (June 18th, 2009), we should update to Smarty 3.x (current...

[mirrors/Kyberia-bloodline.git] / wwwroot / smarty / libs / Smarty.class.php

diff --git a/wwwroot/smarty/libs/Smarty.class.php b/wwwroot/smarty/libs/Smarty.class.php
index 82f8f52d03783f5a286ab995cd765ab4966cbfb9..e7298f2ec4dd375192164fe9aa64c0a3de157b31 100644 (file)
--- a/wwwroot/smarty/libs/Smarty.class.php
+++ b/wwwroot/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 2.6.10
+ * @version 2.6.26
  */
 
-/* $Id: Smarty.class.php,v 1.516 2005/07/18 08:43:53 messju Exp $ */
+/* $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;
 
@@ -209,7 +209,7 @@ class Smarty
      *
      * @var boolean
      */
-    var $security       =   true;
+    var $security       =   false;
 
     /**
      * This is the list of template directories that are considered secure. This
@@ -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              = '2.6.10';
+    var $_version              = '2.6.26';
 
     /**
      * current template inclusion depth
@@ -838,69 +839,66 @@ class Smarty
      * Registers a prefilter function to apply
      * to a template before compiling
      *
-     * @param string $function name of PHP function to register
+     * @param callback $function
      */
     function register_prefilter($function)
     {
-    $_name = (is_array($function)) ? $function[1] : $function;
-        $this->_plugins['prefilter'][$_name]
+        $this->_plugins['prefilter'][$this->_get_filter_name($function)]
             = array($function, null, null, false);
     }
 
     /**
      * Unregisters a prefilter function
      *
-     * @param string $function name of PHP function
+     * @param callback $function
      */
     function unregister_prefilter($function)
     {
-        unset($this->_plugins['prefilter'][$function]);
+        unset($this->_plugins['prefilter'][$this->_get_filter_name($function)]);
     }
 
     /**
      * Registers a postfilter function to apply
      * to a compiled template after compilation
      *
-     * @param string $function name of PHP function to register
+     * @param callback $function
      */
     function register_postfilter($function)
     {
-    $_name = (is_array($function)) ? $function[1] : $function;
-        $this->_plugins['postfilter'][$_name]
+        $this->_plugins['postfilter'][$this->_get_filter_name($function)]
             = array($function, null, null, false);
     }
 
     /**
      * Unregisters a postfilter function
      *
-     * @param string $function name of PHP function
+     * @param callback $function
      */
     function unregister_postfilter($function)
     {
-        unset($this->_plugins['postfilter'][$function]);
+        unset($this->_plugins['postfilter'][$this->_get_filter_name($function)]);
     }
 
     /**
      * Registers an output filter function to apply
      * to a template output
      *
-     * @param string $function name of PHP function
+     * @param callback $function
      */
     function register_outputfilter($function)
     {
-    $_name = (is_array($function)) ? $function[1] : $function;
-        $this->_plugins['outputfilter'][$_name]
+        $this->_plugins['outputfilter'][$this->_get_filter_name($function)]
             = array($function, null, null, false);
     }
 
     /**
      * Unregisters an outputfilter function
      *
-     * @param string $function name of PHP function
+     * @param callback $function
      */
     function unregister_outputfilter($function)
     {
-        unset($this->_plugins['outputfilter'][$function]);
+        unset($this->_plugins['outputfilter'][$this->_get_filter_name($function)]);
     }
 
     /**
@@ -1055,9 +1053,12 @@ class Smarty
     {
         if(!isset($name)) {
             return $this->_tpl_vars;
-        }
-        if(isset($this->_tpl_vars[$name])) {
+        } elseif(isset($this->_tpl_vars[$name])) {
             return $this->_tpl_vars[$name];
+        } else {
+            // var non-existant, return valid reference
+            $_tmp = null;
+            return $_tmp;   
         }
     }
 
@@ -1074,6 +1075,10 @@ class Smarty
             return $this->_config[0]['vars'];
         } else if(isset($this->_config[0]['vars'][$name])) {
             return $this->_config[0]['vars'][$name];
+        } else {
+            // var non-existant, return valid reference
+            $_tmp = null;
+            return $_tmp;
         }
     }
 
@@ -1112,7 +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);
 
@@ -1544,7 +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:
@@ -1691,8 +1696,8 @@ class Smarty
      */
     function _dequote($string)
     {
-        if (($string{0} == "'" || $string{0} == '"') &&
-            $string{strlen($string)-1} == $string{0})
+        if ((substr($string, 0, 1) == "'" || substr($string, 0, 1) == '"') &&
+            substr($string, -1) == substr($string, 0, 1))
             return substr($string, 1, -1);
         else
             return $string;
@@ -1707,8 +1712,11 @@ class Smarty
      */
     function _read_file($filename)
     {
-        if ( file_exists($filename) && ($fd = @fopen($filename, 'rb')) ) {
-            $contents = ($size = filesize($filename)) ? fread($fd, $size) : '';
+        if ( file_exists($filename) && is_readable($filename) && ($fd = @fopen($filename, 'rb')) ) {
+            $contents = '';
+            while (!feof($fd)) {
+                $contents .= fread($fd, 8192);
+            }
             fclose($fd);
             return $contents;
         } else {
@@ -1925,6 +1933,25 @@ class Smarty
     {
         return eval($code);
     }
+    
+    /**
+     * Extracts the filter name from the given callback
+     * 
+     * @param callback $function
+     * @return string
+     */
+       function _get_filter_name($function)
+       {
+               if (is_array($function)) {
+                       $_class_name = (is_object($function[0]) ?
+                               get_class($function[0]) : $function[0]);
+                       return $_class_name . '_' . $function[1];
+               }
+               else {
+                       return $function;
+               }
+       }
+  
     /**#@-*/
 
 }