1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) Fabien Potencier
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Twig\Node\Expression\Binary;
13
14use Twig\Compiler;
15use Twig\Error\SyntaxError;
16use Twig\Node\CoercesChildrenToStringInterface;
17use Twig\Node\Expression\AbstractExpression;
18use Twig\Node\Expression\ConstantExpression;
19use Twig\Node\Expression\ReturnBoolInterface;
20use Twig\Node\Node;
21
22class MatchesBinary extends AbstractBinary implements ReturnBoolInterface, CoercesChildrenToStringInterface
23{
24    public function __construct(Node $left, Node $right, int $lineno)
25    {
26        if (!$left instanceof AbstractExpression) {
27            trigger_deprecation('twig/twig', '3.24', 'Passing a "%s" instance to "%s()" first argument is deprecated, pass an "AbstractExpression" instance instead.', $left::class, __METHOD__);
28        }
29        if (!$right instanceof AbstractExpression) {
30            trigger_deprecation('twig/twig', '3.24', 'Passing a "%s" instance to "%s()" second argument is deprecated, pass an "AbstractExpression" instance instead.', $right::class, __METHOD__);
31        }
32
33        if ($right instanceof ConstantExpression) {
34            $regexp = $right->getAttribute('value');
35            set_error_handler(static fn ($t, $m) => throw new SyntaxError(\sprintf('Regexp "%s" passed to "matches" is not valid: %s.', $regexp, substr($m, 14)), $lineno));
36            try {
37                preg_match($regexp, '');
38            } finally {
39                restore_error_handler();
40            }
41        }
42
43        parent::__construct($left, $right, $lineno);
44    }
45
46    public function compile(Compiler $compiler): void
47    {
48        $compiler
49            ->raw('CoreExtension::matches(')
50            ->subcompile($this->getNode('right'))
51            ->raw(', ')
52            ->subcompile($this->getNode('left'))
53            ->raw(')')
54        ;
55    }
56
57    public function operator(Compiler $compiler): Compiler
58    {
59        return $compiler->raw('');
60    }
61
62    public function getStringCoercedChildNames(): array
63    {
64        return ['left', 'right'];
65    }
66}
67