X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=template.php;h=c1df1c1c1206c9b5870ea83a8af27bbf23077bc6;hb=dfb559a8ce4e04d8e5f27f8587141e97f9af1a59;hp=7539a19dcb387b89c02f40eb5c1119f94dbf2514;hpb=203b704003fa9bfbe823e5ebc8d8e7cff919a073;p=wfpl.git

diff --git a/template.php b/template.php
index 7539a19..c1df1c1 100644
--- 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 
@@ -248,11 +238,11 @@ function tem_encoded_data($tag, $context)
 
 
 function is_sub_template(&$piece) {
-	return is_array($piece) and $piece['pieces'];
+	return is_array($piece) && isset($piece['pieces']);
 }
 
 function is_value_slot(&$piece) {
-	return is_array($piece) and !$piece['pieces'];
+	return is_array($piece) && !isset($piece['pieces']);
 }
 
 # Return a hash containing the top-level sub-templates of tem.
@@ -457,6 +447,9 @@ class tem {
 	}
 
 	function append($key, $value) {
+		if (!isset($this->data[$key])) {
+			$this->data[$key] = '';
+		}
 		$this->data[$key] .= $value;
 	}
 
@@ -475,6 +468,9 @@ class tem {
 	function show($name) {
 		$tem = tem_is_old_sub($name, $this->template);
 		if($tem) {
+			if (!isset($this->data[$name])) {
+				$this->data[$name] = '';
+			}
 			$this->data[$name] .= fill_template($tem, $this->data);
 		}
 	}
@@ -636,5 +632,3 @@ function tem_load_new($filename) {
 function tem_sub($name) {
 	tem_show($name);
 }
-
-?>