Removed quota message (It also pops up if quota wasn't defined yet)

[gosa.git] / include / smarty / Smarty.class.php

diff --git a/include/smarty/Smarty.class.php b/include/smarty/Smarty.class.php
index bb51290079a7b5c8ded032a92f8a8756924e3180..47ec24efaa2bfbdd72c9a0e4bcf0c703addd46c3 100644 (file)
--- a/include/smarty/Smarty.class.php
+++ b/include/smarty/Smarty.class.php
@@ -27,10 +27,10 @@
  * @author Monte Ohrt <monte at ohrt dot com>
  * @author Andrei Zmievski <andrei@php.net>
  * @package Smarty
- * @version 2.6.9
+ * @version 2.6.14
  */
 
-/* $Id: Smarty.class.php,v 1.514 2005/03/22 08:45:06 messju Exp $ */
+/* $Id: Smarty.class.php,v 1.524 2006/01/18 19:02:52 mohrt Exp $ */
 
 /**
  * DIR_SEP isn't used anymore, but third party apps might
@@ -464,7 +464,7 @@ class Smarty
      *
      * @var string
      */
-    var $_version              = '2.6.9';
+    var $_version              = '2.6.14';
 
     /**
      * current template inclusion depth
@@ -1055,9 +1055,12 @@ 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 +1077,10 @@ 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;
         }
     }
 
@@ -1691,8 +1698,8 @@ 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 $string;
@@ -1708,7 +1715,10 @@ class Smarty
     function _read_file($filename)
     {
         if ( file_exists($filename) && ($fd = @fopen($filename, 'rb')) ) {
-            $contents = ($size = filesize($filename)) ? fread($fd, $size) : '';
+            $contents = '';
+            while (!feof($fd)) {
+                $contents .= fread($fd, 8192);
+            }
             fclose($fd);
             return $contents;
         } else {
@@ -1889,7 +1899,7 @@ class Smarty
 
         if ($this->_cache_including) {
             /* return next set of cache_attrs */
-            $_return =& current($_cache_attrs);
+            $_return = current($_cache_attrs);
             next($_cache_attrs);
             return $_return;