114 lines
3.2 KiB
PHP
114 lines
3.2 KiB
PHP
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<?php
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/**
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* Template Engine.
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008,2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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*
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* @copyright 2008-2009, KnowledgeTree Inc.
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* @license GNU General Public License version 3
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* @author KnowledgeTree Team
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* @package Installer
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* @version Version 0.1
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*/
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class Template
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{
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/**
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* Hold all the variables that are going to be imported into the template file
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* @var array
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*/
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var $template_vars = Array();
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/**
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* Constructor
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*
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* @author KnowledgeTree Team
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* @param string $file the file name you want to load
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* @access public
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* @return void
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*/
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public function Template($file = null)
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{
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$this->file = $file;
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}
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/**
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* Set a variable into the template
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* If the variable is a template object, go and call its template::fetch() method
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*
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* @author KnowledgeTree Team
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* @param string $name The name for this value in the template file
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* @param string $value The value to show in the template file
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* @access public
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* @return void
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*/
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public function set($name, $value)
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{
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//if(is_a($value, 'Template')) {
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$class = 'Template';
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$isA = $value instanceof $class;
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if($isA) {
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$value = $value->fetch();
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}
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$this->template_vars[$name] = $value;
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}
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/**
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* Create the template and import its variables
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*
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* @author KnowledgeTree Team
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* @param string $file The file to use as the template
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* @access public
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* @return string The parsed template
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*/
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public function fetch($file = null)
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{
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if (is_null($file)) $file = $this->file;
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$file = WIZARD_DIR . $file;
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if (!file_exists($file)) {
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trigger_error('Template file '.$file.' does not exist ', E_USER_ERROR);
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}
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$this->template_vars['html'] = new htmlHelper();
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extract($this->template_vars); // Extract the vars to local namespace
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ob_start();
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include($file);
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$contents = ob_get_contents();
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ob_end_clean();
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return $contents;
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}
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}
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?>
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