Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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SandboxedPrintNode.php
01 <?php
02
03 /*
04 * This file is part of Twig.
05 *
06 * (c) Fabien Potencier
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Twig\Node;
13
14 use Twig\Compiler;
15 use Twig\Node\Expression\ConstantExpression;
16
17 /**
18 * Adds a check for the __toString() method when the variable is an object and the sandbox is activated.
19 *
20 * When there is a simple Print statement, like {{ article }},
21 * and if the sandbox is enabled, we need to check that the __toString()
22 * method is allowed if 'article' is an object.
23 *
24 * Not used anymore, to be deprecated in 2.x and removed in 3.0
25 *
26 * @author Fabien Potencier <fabien@symfony.com>
27 */
28 class SandboxedPrintNode extends PrintNode
29 {
30 public function compile(Compiler $compiler)
31 {
32 $compiler
33 ->addDebugInfo($this)
34 ->write('echo ')
35 ;
36 $expr = $this->getNode('expr');
37 if ($expr instanceof ConstantExpression) {
38 $compiler
39 ->subcompile($expr)
40 ->raw(";\n")
41 ;
42 } else {
43 $compiler
44 ->write('$this->extensions[SandboxExtension::class]->ensureToStringAllowed(')
45 ->subcompile($expr)
46 ->raw(', ')
47 ->repr($expr->getTemplateLine())
48 ->raw(", \$this->source);\n")
49 ;
50 }
51 }
52 }
53
54 class_alias('Twig\Node\SandboxedPrintNode', 'Twig_Node_SandboxedPrint');
55