1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
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 Symfony\Component\CssSelector\Node;
13
14/**
15 * Represents a "<selector>[<namespace>|<attribute> <operator> <value>]" node.
16 *
17 * This component is a port of the Python cssselect library,
18 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
19 *
20 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
21 *
22 * @internal
23 */
24class AttributeNode extends AbstractNode
25{
26    private $selector;
27    private $namespace;
28    private $attribute;
29    private $operator;
30    private $value;
31
32    public function __construct(NodeInterface $selector, ?string $namespace, string $attribute, string $operator, ?string $value)
33    {
34        $this->selector = $selector;
35        $this->namespace = $namespace;
36        $this->attribute = $attribute;
37        $this->operator = $operator;
38        $this->value = $value;
39    }
40
41    public function getSelector(): NodeInterface
42    {
43        return $this->selector;
44    }
45
46    public function getNamespace(): ?string
47    {
48        return $this->namespace;
49    }
50
51    public function getAttribute(): string
52    {
53        return $this->attribute;
54    }
55
56    public function getOperator(): string
57    {
58        return $this->operator;
59    }
60
61    public function getValue(): ?string
62    {
63        return $this->value;
64    }
65
66    /**
67     * {@inheritdoc}
68     */
69    public function getSpecificity(): Specificity
70    {
71        return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
72    }
73
74    public function __toString(): string
75    {
76        $attribute = $this->namespace ? $this->namespace.'|'.$this->attribute : $this->attribute;
77
78        return 'exists' === $this->operator
79            ? sprintf('%s[%s[%s]]', $this->getNodeName(), $this->selector, $attribute)
80            : sprintf("%s[%s[%s %s '%s']]", $this->getNodeName(), $this->selector, $attribute, $this->operator, $this->value);
81    }
82}
83