searchpro / BerqWP / vendor / symfony / css-selector / XPath / Extension / AttributeMatchingExtension.php

AttributeMatchingExtension.php in BerqWP – All-In-One Optimization for Core Web Vitals, Cache, CDN, Images, CSS & JavaScript 4.1.17, at BerqWP/vendor/symfony/css-selector/XPath/Extension/AttributeMatchingExtension.php

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1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <[email protected]>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Symfony\Component\CssSelector\XPath\Extension;
13
14	use Symfony\Component\CssSelector\XPath\Translator;
15	use Symfony\Component\CssSelector\XPath\XPathExpr;
16
17	/**
18	* XPath expression translator attribute extension.
19	*
20	* This component is a port of the Python cssselect library,
21	* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
22	*
23	* @author Jean-François Simon <[email protected]>
24	*
25	* @internal
26	*/
27	class AttributeMatchingExtension extends AbstractExtension
28	{
29	/**
30	* {@inheritdoc}
31	*/
32	public function getAttributeMatchingTranslators(): array
33	{
34	return [
35	'exists' => [$this, 'translateExists'],
36	'=' => [$this, 'translateEquals'],
37	'~=' => [$this, 'translateIncludes'],
38	'\|=' => [$this, 'translateDashMatch'],
39	'^=' => [$this, 'translatePrefixMatch'],
40	'$=' => [$this, 'translateSuffixMatch'],
41	'*=' => [$this, 'translateSubstringMatch'],
42	'!=' => [$this, 'translateDifferent'],
43	];
44	}
45
46	public function translateExists(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
47	{
48	return $xpath->addCondition($attribute);
49	}
50
51	public function translateEquals(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
52	{
53	return $xpath->addCondition(sprintf('%s = %s', $attribute, Translator::getXpathLiteral($value)));
54	}
55
56	public function translateIncludes(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
57	{
58	return $xpath->addCondition($value ? sprintf(
59	'%1$s and contains(concat(\' \', normalize-space(%1$s), \' \'), %2$s)',
60	$attribute,
61	Translator::getXpathLiteral(' '.$value.' ')
62	) : '0');
63	}
64
65	public function translateDashMatch(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
66	{
67	return $xpath->addCondition(sprintf(
68	'%1$s and (%1$s = %2$s or starts-with(%1$s, %3$s))',
69	$attribute,
70	Translator::getXpathLiteral($value),
71	Translator::getXpathLiteral($value.'-')
72	));
73	}
74
75	public function translatePrefixMatch(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
76	{
77	return $xpath->addCondition($value ? sprintf(
78	'%1$s and starts-with(%1$s, %2$s)',
79	$attribute,
80	Translator::getXpathLiteral($value)
81	) : '0');
82	}
83
84	public function translateSuffixMatch(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
85	{
86	return $xpath->addCondition($value ? sprintf(
87	'%1$s and substring(%1$s, string-length(%1$s)-%2$s) = %3$s',
88	$attribute,
89	\strlen($value) - 1,
90	Translator::getXpathLiteral($value)
91	) : '0');
92	}
93
94	public function translateSubstringMatch(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
95	{
96	return $xpath->addCondition($value ? sprintf(
97	'%1$s and contains(%1$s, %2$s)',
98	$attribute,
99	Translator::getXpathLiteral($value)
100	) : '0');
101	}
102
103	public function translateDifferent(XPathExpr $xpath, string $attribute, ?string $value): XPathExpr
104	{
105	return $xpath->addCondition(sprintf(
106	$value ? 'not(%1$s) or %1$s != %2$s' : '%s != %s',
107	$attribute,
108	Translator::getXpathLiteral($value)
109	));
110	}
111
112	/**
113	* {@inheritdoc}
114	*/
115	public function getName(): string
116	{
117	return 'attribute-matching';
118	}
119	}
120