silence some notices

[wfpl.git] / template.php

diff --git a/template.php b/template.php
index fa0affb..1f2592a 100644 (file)
--- a/template.php
+++ b/template.php
@@ -1,19 +1,9 @@
 <?php
 
-#  Copyright (C) 2008,2009 Joshua Grams <josh@qualdan.com>
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#  
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#  
-#  You should have received a copy of the GNU General Public License
-#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
 
 
 # This is a simple template-handling system.  You pass it a big data 
@@ -434,7 +424,8 @@ function &tem_is_old_sub($name, &$template) {
                        if($tem) return $tem;
                }
        }
-       return false;
+       $false = false;
+       return $false;
 }
 
 class tem {
@@ -556,7 +547,7 @@ class tem {
 }
 
 function tem_init() {
-       if(!$GLOBALS['wfpl_template']) {
+       if(!isset($GLOBALS['wfpl_template']) || !$GLOBALS['wfpl_template']) {
                $GLOBALS['wfpl_template'] = new tem();
        }
 }
@@ -642,5 +633,3 @@ function tem_load_new($filename) {
 function tem_sub($name) {
        tem_show($name);
 }
-
-?>