metasync / code-minification / class-compatibility-guard.php

class-compatibility-guard.php in Search Atlas SEO – OTTO AI SEO Automation for WordPress trunk, at code-minification/class-compatibility-guard.php

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1	<?php
2	/**
3	* Metasync_Compatibility_Guard
4	* Detects conflicting minification/optimization features in other plugins
5	* to prevent double-processing and conflicts.
6	*
7	* @package Search Atlas SEO
8	* @copyright Copyright (C) 2021-2025, Search Atlas Group - support@searchatlas.com
9	* @since 2.5.23
10	*/
11
12	if (!defined('ABSPATH')) {
13	exit;
14	}
15
16	class Metasync_Compatibility_Guard {
17
18	/**
19	* Check if CSS minification should be skipped due to another plugin.
20	*
21	* @return string\|false Name of conflicting plugin, or false if no conflict.
22	*/
23	public static function should_skip_css_minify() {
24	// WP Rocket
25	if (function_exists('get_rocket_option') && get_rocket_option('minify_css')) {
26	return 'WP Rocket';
27	}
28
29	// LiteSpeed Cache
30	if (defined('LSCWP_V') && self::get_litespeed_option('css_minify')) {
31	return 'LiteSpeed Cache';
32	}
33
34	// Autoptimize
35	if (class_exists('autoptimizeCache') && get_option('autoptimize_css') === 'on') {
36	return 'Autoptimize';
37	}
38
39	// W3 Total Cache
40	if (function_exists('w3tc_minify_flush')) {
41	return 'W3 Total Cache';
42	}
43
44	// SG Optimizer
45	if (class_exists('SiteGround_Optimizer\\Options\\Options')) {
46	if (\SiteGround_Optimizer\Options\Options::is_enabled('siteground_optimizer_combine_css')) {
47	return 'SG Optimizer';
48	}
49	}
50
51	return false;
52	}
53
54	/**
55	* Check if JS minification should be skipped due to another plugin.
56	*
57	* @return string\|false Name of conflicting plugin, or false if no conflict.
58	*/
59	public static function should_skip_js_minify() {
60	// WP Rocket
61	if (function_exists('get_rocket_option') && get_rocket_option('minify_js')) {
62	return 'WP Rocket';
63	}
64
65	// LiteSpeed Cache
66	if (defined('LSCWP_V') && self::get_litespeed_option('js_minify')) {
67	return 'LiteSpeed Cache';
68	}
69
70	// Autoptimize
71	if (class_exists('autoptimizeCache') && get_option('autoptimize_js') === 'on') {
72	return 'Autoptimize';
73	}
74
75	// W3 Total Cache
76	if (function_exists('w3tc_minify_flush')) {
77	return 'W3 Total Cache';
78	}
79
80	// SG Optimizer
81	if (class_exists('SiteGround_Optimizer\\Options\\Options')) {
82	if (\SiteGround_Optimizer\Options\Options::is_enabled('siteground_optimizer_combine_javascript')) {
83	return 'SG Optimizer';
84	}
85	}
86
87	return false;
88	}
89
90	/**
91	* Check if JS defer should be skipped.
92	*
93	* @return string\|false Name of conflicting plugin, or false if no conflict.
94	*/
95	public static function should_skip_js_defer() {
96	// WP Rocket
97	if (function_exists('get_rocket_option') && get_rocket_option('defer_all_js')) {
98	return 'WP Rocket';
99	}
100
101	// LiteSpeed Cache
102	if (defined('LSCWP_V') && self::get_litespeed_option('optm-js_defer')) {
103	return 'LiteSpeed Cache';
104	}
105
106	return false;
107	}
108
109	/**
110	* Get all active conflicts for display in admin UI.
111	*
112	* @return array ['css_minify' => 'Plugin Name', 'js_minify' => 'Plugin Name', ...]
113	*/
114	public static function get_active_conflicts(): array {
115	$conflicts = [];
116
117	$css_conflict = self::should_skip_css_minify();
118	if ($css_conflict) {
119	$conflicts['css_minify'] = $css_conflict;
120	}
121
122	$js_conflict = self::should_skip_js_minify();
123	if ($js_conflict) {
124	$conflicts['js_minify'] = $js_conflict;
125	}
126
127	$defer_conflict = self::should_skip_js_defer();
128	if ($defer_conflict) {
129	$conflicts['js_defer'] = $defer_conflict;
130	}
131
132	return $conflicts;
133	}
134
135	/**
136	* Helper to get LiteSpeed Cache option.
137	*
138	* @param string $key Option key without prefix.
139	* @return bool
140	*/
141	private static function get_litespeed_option(string $key): bool {
142	if (!defined('LSCWP_V')) {
143	return false;
144	}
145
146	$conf = get_option('litespeed.conf.' . $key);
147	return !empty($conf);
148	}
149	}
150