FilterExpression.php

<?php


/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Twig\Node\Expression;

use Twig\Attribute\FirstClassTwigCallableReady;
use Twig\Compiler;
use Twig\Node\NameDeprecation;
use Twig\Node\Node;
use Twig\TwigFilter;
class FilterExpression extends CallExpression {
    
    /**
     * @param AbstractExpression $node
     */
    public function __construct(Node $node, TwigFilter|ConstantExpression $filter, Node $arguments, int $lineno) {
        if (!$node instanceof AbstractExpression) {
            trigger_deprecation('twig/twig', '3.15', 'Not passing a "%s" instance to the "node" argument of "%s" is deprecated ("%s" given).', AbstractExpression::class, static::class, get_class($node));
        }
        if ($filter instanceof TwigFilter) {
            $name = $filter->getName();
            $filterName = new ConstantExpression($name, $lineno);
        }
        else {
            $name = $filter->getAttribute('value');
            $filterName = $filter;
            trigger_deprecation('twig/twig', '3.12', 'Not passing an instance of "TwigFilter" when creating a "%s" filter of type "%s" is deprecated.', $name, static::class);
        }
        parent::__construct([
            'node' => $node,
            'filter' => $filterName,
            'arguments' => $arguments,
        ], [
            'name' => $name,
            'type' => 'filter',
        ], $lineno);
        if ($filter instanceof TwigFilter) {
            $this->setAttribute('twig_callable', $filter);
        }
        $this->deprecateNode('filter', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('needs_charset', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('needs_environment', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('needs_context', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('arguments', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('callable', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('is_variadic', new NameDeprecation('twig/twig', '3.12'));
        $this->deprecateAttribute('dynamic_name', new NameDeprecation('twig/twig', '3.12'));
    }
    public function compile(Compiler $compiler) : void {
        $name = $this->getNode('filter', false)
            ->getAttribute('value');
        if ($name !== $this->getAttribute('name')) {
            trigger_deprecation('twig/twig', '3.11', 'Changing the value of a "filter" node in a NodeVisitor class is not supported anymore.');
            $this->removeAttribute('twig_callable');
        }
        if ('raw' === $name) {
            trigger_deprecation('twig/twig', '3.11', 'Creating the "raw" filter via "FilterExpression" is deprecated; use "RawFilter" instead.');
            $compiler->subcompile($this->getNode('node'));
            return;
        }
        if (!$this->hasAttribute('twig_callable')) {
            $this->setAttribute('twig_callable', $compiler->getEnvironment()
                ->getFilter($name));
        }
        $this->compileCallable($compiler);
    }

}