jch-optimize / lib / src / FileInfo.php

FileInfo.php in JCH Optimize trunk, at lib/src/FileInfo.php

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1	<?php
2
3	/**
4	* JCH Optimize - Performs several front-end optimizations for fast downloads
5	*
6	* @package jchoptimize/joomla-platform
7	* @author Samuel Marshall <samuel@jch-optimize.net>
8	* @copyright Copyright (c) 2024 Samuel Marshall / JCH Optimize
9	* @license GNU/GPLv3, or later. See LICENSE file
10	*
11	* If LICENSE file missing, see <http://www.gnu.org/licenses/>.
12	*/
13
14	namespace JchOptimize\Core;
15
16	use _JchOptimizeVendor\V91\Psr\Http\Message\UriInterface;
17	use JchOptimize\Core\Css\Components\ImportAtRule;
18	use JchOptimize\Core\Css\CssComponents;
19	use JchOptimize\Core\Exception\PropertyNotFoundException;
20	use JchOptimize\Core\Html\Elements\Link;
21	use JchOptimize\Core\Html\Elements\Script;
22	use JchOptimize\Core\Html\Elements\Style;
23	use JchOptimize\Core\Html\HtmlElementInterface;
24	use JchOptimize\Core\Uri\Utils;
25
26	class FileInfo
27	{
28	protected ?UriInterface $uri = null;
29
30	protected string $content = '';
31
32	protected string $media = '';
33
34	private string $layer = '';
35
36	private string $supports = '';
37
38	private bool $alreadyProcessed = false;
39
40	private ?bool $aboveFold = null;
41
42	public function __construct(
43	protected HtmlElementInterface\|CssComponents $element,
44	protected ?bool $isSensitive = false
45	) {
46	$this->applyParts($element);
47	}
48
49	private function applyParts(CssComponents\|HtmlElementInterface $element): void
50	{
51	if ($element instanceof Script) {
52	if (($src = $element->getSrc()) instanceof UriInterface) {
53	$this->uri = $src;
54	} else {
55	$this->content = $element->getChildren()[0] ?? '';
56	}
57	}
58
59	if ($element instanceof Link) {
60	$href = $element->getHref();
61	if ($href instanceof UriInterface) {
62	$this->uri = $href;
63	}
64
65	if (!empty($media = $element->getMedia())) {
66	$this->media = $media;
67	}
68	}
69
70	if ($element instanceof Style) {
71	$this->content = $element->getChildren()[0] ?? '';
72
73	if (!empty($media = $element->getMedia())) {
74	$this->media = $media;
75	}
76	}
77
78	if ($element instanceof ImportAtRule) {
79	$this->uri = $element->getUri();
80	$this->media = $element->getMediaQueriesList();
81	$this->layer = $element->getLayer();
82	$this->supports = $element->getSupports();
83	}
84	}
85
86	public function hasUri(): bool
87	{
88	return $this->uri instanceof UriInterface;
89	}
90
91	public function getUri(): UriInterface
92	{
93	if ($this->uri instanceof UriInterface) {
94	return $this->uri;
95	}
96
97	throw new PropertyNotFoundException('Uri not set');
98	}
99
100	public function getContent(): string
101	{
102	return $this->content;
103	}
104
105	public function getMedia(): string
106	{
107	return $this->media;
108	}
109
110	public function getLayer(): string
111	{
112	return $this->layer;
113	}
114
115	public function getSupports(): string
116	{
117	return $this->supports;
118	}
119
120	public function getElement(): HtmlElementInterface\|CssComponents
121	{
122	return $this->element;
123	}
124
125	public function display(): string
126	{
127	if ($this->hasUri()) {
128	return (string)$this->uri;
129	} elseif ($this->getType() == 'js') {
130	return 'Script Declaration';
131	} else {
132	return 'Style Declaration';
133	}
134	}
135
136	public function getType(): string
137	{
138	return $this->element instanceof Script ? 'js' : 'css';
139	}
140
141	public function isAlreadyProcessed(): bool
142	{
143	return $this->alreadyProcessed;
144	}
145
146	public function setAlreadyProcessed(bool $alreadyProcessed): void
147	{
148	$this->alreadyProcessed = $alreadyProcessed;
149	}
150
151	public function __serialize(): array
152	{
153	return [
154	'uri' => (string)$this->uri,
155	'content' => $this->content,
156	'media' => $this->media,
157	'layer' => $this->layer,
158	'supports' => $this->supports,
159	];
160	}
161
162	public function __unserialize(array $data): void
163	{
164	$this->uri = !empty($data['uri']) ? Utils::uriFor($data['uri']) : null;
165	$this->content = $data['content'] ?? '';
166	$this->media = $data['media'] ?? '';
167	$this->layer = $data['layer'] ?? '';
168	$this->supports = $data['supports'] ?? '';
169	}
170
171	public function isAboveFold(): ?bool
172	{
173	return $this->aboveFold;
174	}
175
176	public function setAboveFold(bool $aboveFold): void
177	{
178	$this->aboveFold = $aboveFold;
179	}
180	}
181