73 lines
2.2 KiB
PHP
73 lines
2.2 KiB
PHP
<?php
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/**
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* DOMPDF - PHP5 HTML to PDF renderer
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*
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* File: $RCSfile: php_evaluator.cls.php,v $
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* Created on: 2004-07-12
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*
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* Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library in the file LICENSE.LGPL; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* Alternatively, you may distribute this software under the terms of the
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* PHP License, version 3.0 or later. A copy of this license should have
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* been distributed with this file in the file LICENSE.PHP . If this is not
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* the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
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*
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* The latest version of DOMPDF might be available at:
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* http://www.digitaljunkies.ca/dompdf
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*
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* @link http://www.digitaljunkies.ca/dompdf
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* @copyright 2004 Benj Carson
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @package dompdf
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* @version 0.5.1
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*/
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/* $Id: php_evaluator.cls.php,v 1.4 2006/07/07 21:31:04 benjcarson Exp $ */
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/**
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* Executes inline PHP code during the rendering process
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*
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* @access private
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* @package dompdf
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*/
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class PHP_Evaluator {
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protected $_canvas;
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function __construct(Canvas $canvas) {
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$this->_canvas = $canvas;
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}
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function evaluate($code) {
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if ( !DOMPDF_ENABLE_PHP )
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return;
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// Set up some variables for the inline code
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$pdf = $this->_canvas;
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$PAGE_NUM = $this->_canvas->get_page_number();
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$PAGE_COUNT = $this->_canvas->get_page_count();
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eval(utf8_decode($code));
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}
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function render($frame) {
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$this->evaluate($frame->get_node()->nodeValue);
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}
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}
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?>
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