ezcache / includes / Settings.php

Settings.php in ezCache 2.6.4, at includes/Settings.php

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1	<?php
2	namespace Upress\EzCache;
3
4	class Settings {
5	/** @var object */
6	protected static $settings;
7
8	/**
9	* Get the path to the config file
10	* @return string
11	*/
12	public static function settings_file_path() {
13	return WP_CONTENT_DIR . '/ezcache-config.json';
14	}
15
16	public static function get_default_settings() {
17	return (object) [
18	'no_cache_known_users' => true,
19	'no_cache_comment_authors' => true,
20	'separate_mobile_cache' => true,
21	'cache_lifetime' => 604800,
22	'cache_expiry_interval' => 10800,
23
24	'disable_wp_emoji' => false,
25	'optimize_google_fonts' => false,
26	'minify_html' => false,
27	'minify_html_comments' => true,
28	'minify_inline_js' => false,
29	'minify_inline_css' => false,
30	'minify_js' => false,
31	'combine_head_js' => false,
32	'combine_body_js' => false,
33	'combine_head_inline_js' => true,
34	'combine_body_inline_js' => true,
35	'minify_css' => false,
36	'combine_css' => false,
37	'combine_css_footer' => false,
38	'critical_css' => '',
39	'enable_webp_support' => false,
40
41	'no_cache_query_params' => false,
42	'ignore_query_params' => false,
43	'ignored_query_params_list' => "gclid\ngbraid\nwbraid\nfbclid\nmsclkid\ndclid\nyclid\ntwclid\nutm_*\nmc_cid\nmc_eid\n_ga\n_gl",
44	'cache_clear_on_post_edit' => true,
45	'cache_clear_home_on_post_edit' => true,
46	'enable_varnish_purge' => true,
47	'bypass_cache' => [
48	'single' => false,
49	'pages' => false,
50	'frontpage' => false,
51	'home' => false,
52	'archives' => false,
53	'tag' => false,
54	'category' => false,
55	'feed' => false,
56	'search' => false,
57	'author' => false,
58	],
59	'rejected_uri' => "/cart\n/checkout",
60	'rejected_user_agent' => '',
61	'rejected_cookies' => '',
62	'excluded_minify_files' => '',
63
64	// Preload (1.7.0+)
65	'enable_preload' => false,
66	'preload_on_cache_clear' => true,
67	'preload_sitemap_url' => '',
68	'preload_batch_size' => 5,
69	'preload_crawl_homepage_links' => true,
70
71	// Front-end optimizations (1.7.0+)
72	'lazy_load_images' => false,
73	'lazy_load_iframes' => false,
74	'remove_query_strings' => false,
75	'defer_js' => false,
76	'defer_js_exclusions' => '',
77	'dns_prefetch' => '',
78	'preconnect' => '',
79
80	// Heartbeat (1.7.0+)
81	'heartbeat_control' => false,
82	'heartbeat_mode' => 'reduce',
83
84	// CDN (1.7.0+)
85	'cdn_enabled' => false,
86	'cdn_url' => '',
87
88	// Database cleanup (1.7.0+)
89	'db_cleanup_revisions' => false,
90	'db_cleanup_auto_drafts' => false,
91	'db_cleanup_trashed_posts' => false,
92	'db_cleanup_spam_comments' => false,
93	'db_cleanup_trashed_comments' => false,
94	'db_cleanup_expired_transients' => false,
95	'db_cleanup_orphan_postmeta' => false,
96	'db_optimize_tables' => false,
97	'db_cleanup_schedule' => 'never',
98
99	// Redis Object Cache (v2.2.0+)
100	'enable_redis_object_cache' => false,
101	'enable_redis_fullpage' => false,
102
103	// Critical CSS (v2.2.0+)
104	'enable_critical_css' => false,
105
106	// Speculative Loading (v2.2.0+)
107	'enable_speculative_loading' => false,
108	'speculative_mode' => 'moderate',
109
110	// 103 Early Hints (v2.2.0+)
111	'enable_early_hints' => false,
112	];
113	}
114
115	/**
116	* Get the settings stored in the config file
117	* @return object
118	*/
119	public static function get_settings() {
120
121	if ( self::$settings ) {
122	return self::$settings;
123	}
124
125	$file = self::settings_file_path();
126	$default_settings = self::get_default_settings();
127
128	if ( ! file_exists( $file ) \|\| ! $json = json_decode( file_get_contents( $file ) ) ) {
129	self::$settings = $default_settings;
130	file_put_contents( $file, json_encode( self::$settings ) );
131
132	return self::$settings;
133	}
134
135	self::$settings = (object) array_merge( (array) $default_settings, (array) $json );
136	return self::$settings;
137	}
138
139	/**
140	* Merge new settings into the settings file
141	* @param array $new_settings
142	* @return object
143	*/
144	public static function set_settings( $new_settings=[] ) {
145	$settings = self::get_settings();
146
147	foreach( $new_settings as $key => $value ) {
148	$settings->{$key} = $value;
149	}
150
151	self::maybe_update_cronjobs( $settings );
152
153	$file_path = self::settings_file_path();
154	$json = json_encode( $settings );
155	$written = file_put_contents( $file_path, $json );
156
157	if ( $written === false ) {
158	error_log( '[EzCache] Failed to write settings to ' . $file_path );
159	return new \WP_Error( 'ezcache_settings_write_failed', 'Failed to save settings file. Check file permissions.', [ 'status' => 500 ] );
160	}
161
162	self::$settings = $settings;
163
164	// Refresh schedules for the new modules.
165	if ( class_exists( '\\Upress\\EzCache\\Preload' ) ) {
166	Preload::instance()->maybe_schedule_cron();
167	}
168	if ( class_exists( '\\Upress\\EzCache\\DatabaseOptimizer' ) ) {
169	( new DatabaseOptimizer() )->schedule();
170	}
171
172	return $settings;
173	}
174
175	/**
176	* @param $settings
177	*/
178	public static function maybe_update_cronjobs( $settings ) {
179	if ( wp_next_scheduled( 'ezcache_clear_expired_cache' ) ) {
180	wp_clear_scheduled_hook( 'ezcache_clear_expired_cache' );
181	}
182
183	if ( $settings->cache_lifetime > 0 ) {
184	$schedules = wp_get_schedules();
185	foreach( $schedules as $key=>$s ) {
186	if( $s['interval'] == $settings->cache_expiry_interval ) {
187	if ( ! wp_next_scheduled( 'ezcache_clear_expired_cache' ) ) {
188	wp_schedule_event( time(), $key, 'ezcache_clear_expired_cache' );
189	}
190	break;
191	}
192	}
193	}
194	}
195	}
196