HTMLCompression.php — NitroPack – Performance, Page Speed & Cache Plugin for Core Web Vitals, CDN & Image Optimization 1.19.3

nitropack / classes / WordPress / Settings / HTMLCompression.php

nitropack / classes / WordPress / Settings Last commit date

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HTMLCompression.php

123 lines

1	<?php
2
3	namespace NitroPack\WordPress\Settings;
4	use NitroPack\WordPress\NitroPack;
5	use NitroPack\HttpClient\HttpClient;
6
7	class HTMLCompression {
8	private static $instance = null;
9	public $option_name;
10	/**
11	* Get the singleton instance of the HTMLCompression class
12	*
13	* @return HTMLCompression
14	*/
15	public static function getInstance() {
16	if ( self::$instance === null ) {
17	self::$instance = new HTMLCompression();
18	}
19	return self::$instance;
20	}
21
22	public function __construct() {
23	add_action( 'wp_ajax_nitropack_test_compression_ajax', [ $this, 'nitropack_test_compression_ajax' ] );
24	add_action( 'wp_ajax_nitropack_set_compression_ajax', [ $this, 'nitropack_set_compression_ajax' ] );
25
26	$this->option_name = 'nitropack-enableCompression';
27	}
28
29	/**
30	* AJAX handler when toggling (saving) the compression option
31	* @return void
32	*/
33	public function nitropack_set_compression_ajax() {
34	nitropack_verify_ajax_nonce( $_REQUEST );
35	$option = (int) ! empty( $_POST["data"]["compressionStatus"] );
36	$updated = update_option( $this->option_name, $option );
37
38	if ( $updated ) {
39	NitroPack::getInstance()->getLogger()->notice( 'HTML Compression is ' . ( $option === 1 ? 'enabled' : 'disabled' ) );
40	nitropack_json_and_exit( array( "type" => "success", "message" => nitropack_admin_toast_msgs( 'success' ), "hasCompression" => $option ) );
41	} else {
42	NitroPack::getInstance()->getLogger()->error( 'HTML Compression cannot be ' . ( $option === 1 ? 'enabled' : 'disabled' ) );
43	nitropack_json_and_exit( array(
44	"type" => "error",
45	"message" => nitropack_admin_toast_msgs( 'error' )
46	) );
47	}
48	}
49
50	/**
51	* AJAX handler when testing the compression on page load.
52	* Most servers have compression enabled by default - br or gzip.
53	* If not, we force enable NitroPack GZIP compression.
54	* @return void
55	*/
56	public function nitropack_test_compression_ajax() {
57	nitropack_verify_ajax_nonce( $_REQUEST );
58	$hasCompression = true;
59	try {
60	$hostingsWithCompression = [ \NitroPack\Integration\Hosting\Flywheel::detect(), \NitroPack\Integration\Hosting\WPEngine::detect() ];
61	if ( $hostingsWithCompression ) {
62	$hasCompression = true;
63	update_option( $this->option_name, 0 );
64	nitropack_json_and_exit( array( "type" => "success", "hasCompression" => $hasCompression ) );
65	} else {
66	/* Reset setting each time when testing */
67	update_option( $this->option_name, 0 );
68
69	require_once plugin_dir_path( NITROPACK_FILE ) . nitropack_trailingslashit( 'nitropack-sdk' ) . 'autoload.php';
70	$http = new HTTPClient( get_site_url() );
71	$http->setHeader( "X-NitroPack-Request", 1 );
72	$http->timeout = 25;
73	$http->fetch();
74	$headers = $http->getHeaders();
75	if ( $http->status_code !== 200 ) {
76	NitroPack::getInstance()->getLogger()->error( 'Compression test failed with status code: ' . $http->status_code );
77	nitropack_json_and_exit( array( "type" => "error", "message" => nitropack_admin_toast_msgs( 'error' ), "status_code" => $http->status_code ) );
78	}
79	/* Check for content-encoding header - br, gzip, deflate, zstd, etc. Most servers support these and have it enabled. */
80	if ( ! empty( $headers["content-encoding"] ) ) {
81	$hasCompression = true;
82	nitropack_json_and_exit( array( "type" => "success", "hasCompression" => $hasCompression ) );
83	} else {
84	/* If not found, we enable NitroPack GZIP compression */
85	$hasCompression = false;
86	update_option( $this->option_name, 1 );
87	nitropack_json_and_exit( array( "type" => "success", "hasCompression" => $hasCompression ) );
88	}
89	}
90	} catch (\Exception $e) {
91	nitropack_json_and_exit( array( "type" => "error", "message" => nitropack_admin_toast_msgs( 'error' ) ) );
92	}
93	}
94
95	public function render() {
96	$enableCompression = get_option( $this->option_name );
97	?>
98	<div class="nitro-option" id="compression-widget">
99	<div class="nitro-option-main">
100	<div class="text-box">
101	<h6><span id="detected-compression"><?php esc_html_e( 'HTML Compression', 'nitropack' ); ?>
102	</span></h6>
103	<p>
104	<?php esc_html_e( 'Compressing the structure of your HTML, ensures faster page rendering and an optimized browsing experience for your users.', 'nitropack' ); ?>
105	<a href="https://support.nitropack.io/en/articles/8390333-nitropack-plugin-settings-in-wordpress#h_29b7ab4836"
106	class="text-blue" target="_blank"><?php esc_html_e( 'Learn more', 'nitropack' ); ?></a>
107	</p>
108	</div>
109	<?php $components = new Components();
110	$components->render_toggle( 'compression-status', $enableCompression, [ 'disabled' => true ] );
111	?>
112	</div>
113	<div class="mt-4 text-primary">
114	<a href="javascript:void(0);" id="compression-test-btn"
115	class="text-primary"><?php esc_html_e( 'Run compression test', 'nitropack' ); ?></a>
116	<div class="flex items-start msg-container hidden">
117	<span class="msg"></span>
118	</div>
119	</div>
120	</div>
121	<?php
122	}
123	}