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49 lines
1.0 KiB
PHP
49 lines
1.0 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://dompdf.github.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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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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/**
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* @var Canvas
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*/
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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, $vars = array()) {
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if ( !$this->_canvas->get_dompdf()->get_option("enable_php") ) {
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return;
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}
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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 = $pdf->get_page_number();
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$PAGE_COUNT = $pdf->get_page_count();
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// Override those variables if passed in
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foreach ($vars as $k => $v) {
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$$k = $v;
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}
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//$code = html_entity_decode($code); // @todo uncomment this when tested
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eval($code);
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}
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function render(Frame $frame) {
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$this->evaluate($frame->get_node()->nodeValue);
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}
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}
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