root/afridex/plugins/Flutter/purifier_lib/HTMLPurifier/VarParser/Native.php @ 21

Revision 21, 0.7 kB (checked in by admin, 18 years ago)
Line 
1<?php
2
3/**
4 * This variable parser uses PHP's internal code engine. Because it does
5 * this, it can represent all inputs; however, it is dangerous and cannot
6 * be used by users.
7 */
8class HTMLPurifier_VarParser_Native extends HTMLPurifier_VarParser
9{
10   
11    protected function parseImplementation($var, $type, $allow_null) {
12        return $this->evalExpression($var);
13    }
14   
15    protected function evalExpression($expr) {
16        $var = null;
17        $result = eval("\$var = $expr;");
18        if ($result === false) {
19            throw new HTMLPurifier_VarParserException("Fatal error in evaluated code");
20        }
21        return $var;
22    }
23   
24}
25
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