wp-optimize / minify / class-wp-optimize-minify-config.php

class-wp-optimize-minify-config.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.4.2, at minify/class-wp-optimize-minify-config.php

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1	<?php
2
3	if (!defined('ABSPATH')) die('No direct access allowed');
4
5	/**
6	* Handles cache configuration and related I/O
7	*/
8
9	if (!class_exists('WP_Optimize_Minify_Config')) :
10
11	class WP_Optimize_Minify_Config {
12
13	static protected $_instance = null;
14
15	private $_options = array();
16
17	/**
18	* Construct
19	*
20	* @return void
21	*/
22	private function __construct() {
23	}
24
25	/**
26	* Getter to see if Minify is enabled
27	*
28	* @return bool
29	*/
30	public function is_enabled() {
31	return $this->get('enabled');
32	}
33
34	/**
35	* Removes all Minify settings from the Database if 'preserve_settings_on_uninstall' is false
36	*
37	* @return void
38	*/
39	public function purge() {
40	if (!$this->get('preserve_settings_on_uninstall')) {
41	if (is_multisite()) {
42	delete_site_option('wpo_minify_config');
43	} else {
44	delete_option('wpo_minify_config');
45	}
46	}
47	}
48
49	/**
50	* Get config from file or cache
51	*
52	* @param string $option - An option name
53	* @param mixed $default - A default for the option
54	* @return array\|string
55	*/
56	public function get($option = null, $default = false) {
57	if (empty($this->_options)) {
58	if (is_multisite()) {
59	$config = get_site_option('wpo_minify_config', array());
60	} else {
61	$config = get_option('wpo_minify_config', array());
62	}
63	$this->_options = wp_parse_args($config, $this->get_defaults());
64	}
65
66	if ($option && isset($this->_options[$option])) {
67	return $this->_options[$option];
68	} elseif ($option) {
69	return $default;
70	}
71	return $this->_options;
72	}
73
74	/**
75	* Update the config
76	*
77	* @param array $config - The new configuration array
78	* @return boolean
79	*/
80	public function update($config) {
81	$prev_settings = $this->get();
82	$prev_settings = wp_parse_args($prev_settings, $this->get_defaults());
83	$new_settings = wp_parse_args($config, $prev_settings);
84	$this->_options = $new_settings;
85
86	if (is_multisite()) {
87	update_site_option('wpo_minify_config', $new_settings);
88	} else {
89	update_option('wpo_minify_config', $new_settings);
90	}
91
92	return true;
93	}
94
95	/**
96	* Return defaults
97	*
98	* @return array
99	*/
100	public function get_defaults() {
101	$defaults = array(
102	// dev tab checkboxes
103	'debug' => false,
104	'enabled_css_preload' => false,
105	'enabled_js_preload' => false,
106	'hpreconnect' => '',
107	'hpreload' => '',
108	'loadcss' => false,
109	'remove_css' => false,
110	'critical_path_css' => '',
111	'critical_path_css_is_front_page' => '',
112	// settings tab checkboxes
113	'preserve_settings_on_uninstall' => true,
114	'disable_when_logged_in' => false,
115	'default_protocol' => 'dynamic', // dynamic, http, https
116	'html_minification' => true,
117	'clean_header_one' => false,
118	'emoji_removal' => true,
119	'merge_google_fonts' => true,
120	'enable_display_swap' => true,
121	'remove_googlefonts' => false,
122	'gfonts_method' => 'inherit', // inline, async, exclude
123	'fawesome_method' => 'inherit', // inline, async, exclude
124	'enable_css' => true,
125	'enable_css_minification' => true,
126	'enable_merging_of_css' => true,
127	'remove_print_mediatypes' => false,
128	'inline_css' => false,
129	'enable_js' => true,
130	'enable_js_minification' => true,
131	'enable_merging_of_js' => true,
132	'enable_defer_js' => 'individual',
133	'defer_js_type' => 'defer',
134	'defer_jquery' => true,
135	'enable_js_trycatch' => false,
136	'exclude_defer_login' => true,
137	'cdn_url' => '',
138	'cdn_force' => false,
139
140	'async_css' => '',
141	'async_js' => '',
142	'disable_css_inline_merge' => true,
143	/**
144	* UA list compiled from these resources:
145	* https://explore.whatismybrowser.com/useragents/explore/software_name/gtmetrix-analyser/
146	* https://explore.whatismybrowser.com/useragents/explore/software_name/pingdom-bot/
147	* https://explore.whatismybrowser.com/useragents/explore/software_name/google-lighthouse/
148	* https://explore.whatismybrowser.com/useragents/explore/software_name/googlebot/
149	* https://explore.whatismybrowser.com/useragents/explore/software_name/headless-chrome/
150	*/
151	'ualist' => array('Googlebot', 'Chrome-Lighthouse', 'GTmetrix', 'HeadlessChrome', 'Pingdom'),
152	'exclude_js_from_page_speed_tools' => false,
153	'exclude_css_from_page_speed_tools' => false,
154	'blacklist' => array(),
155	'ignore_list' => array(),
156	'exclude_js' => '',
157	'exclude_css' => '',
158	'edit_default_exclutions' => false,
159
160	'merge_allowed_urls' => '',
161
162	// internal
163	'enabled' => false,
164	'last-cache-update' => 0,
165	'plugin_version' => '0.0.0',
166	'cache_lifespan' => 30,
167	'merge_inline_extra_css_js' => true,
168	);
169	return apply_filters('wpo_minify_defaults', $defaults);
170	}
171
172	/**
173	* Check whether everything should be purged instead of just incremented
174	*
175	* @return boolean
176	*/
177	public function always_purge_everything() {
178	/**
179	* Filters the result of always_purge_everything
180	*
181	* @return boolean
182	*/
183	return apply_filters('wpo_minify_always_purge_everything', 0 === intval($this->get('cache_lifespan')) \|\| (defined('WPO_ADVANCED_CACHE') && defined('WP_CACHE') && WP_CACHE));
184	}
185
186	/**
187	* Get the instance
188	*
189	* @return WP_Optimize_Minify_Config
190	*/
191	public static function get_instance() {
192	if (!self::$_instance) {
193	self::$_instance = new self();
194	}
195	return self::$_instance;
196	}
197	}
198
199	/**
200	* Get WPO Minify instance
201	*
202	* @return WP_Optimize_Minify_Config
203	*/
204	function wp_optimize_minify_config() {
205	return WP_Optimize_Minify_Config::get_instance();
206	}
207	endif;
208