52 lines
1.3 KiB
PHP
52 lines
1.3 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Twig\Node\Expression\Binary;
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use Twig\Compiler;
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use Twig\Error\SyntaxError;
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use Twig\Node\Expression\ConstantExpression;
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use Twig\Node\Node;
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class MatchesBinary extends AbstractBinary
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{
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public function __construct(Node $left, Node $right, int $lineno)
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{
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if ($right instanceof ConstantExpression) {
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$regexp = $right->getAttribute('value');
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set_error_handler(static fn ($t, $m) => throw new SyntaxError(\sprintf('Regexp "%s" passed to "matches" is not valid: %s.', $regexp, substr($m, 14)), $lineno));
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try {
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preg_match($regexp, '');
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} finally {
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restore_error_handler();
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}
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}
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parent::__construct($left, $right, $lineno);
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}
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public function compile(Compiler $compiler): void
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{
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$compiler
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->raw('CoreExtension::matches(')
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->subcompile($this->getNode('right'))
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->raw(', ')
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->subcompile($this->getNode('left'))
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->raw(')')
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;
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}
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public function operator(Compiler $compiler): Compiler
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{
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return $compiler->raw('');
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}
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}
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