wp-optimize / compatibility / class-wp-optimize-server-compatibility.php

class-wp-optimize-server-compatibility.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 4.5.3, at compatibility/class-wp-optimize-server-compatibility.php

99 lines 2.3 KB

Raw Download Zip

1	<?php
2	if (!defined('ABSPATH')) die('No direct access allowed');
3
4	if (!class_exists('WP_Optimize_Server_Compatibility')) :
5	/**
6	* Adds compatibility for Servers.
7	*/
8	class WP_Optimize_Server_Compatibility {
9
10	/**
11	* Returns singleton instance
12	*
13	* @return WP_Optimize_Server_Compatibility
14	*/
15	public static function get_instance() {
16	static $instance = null;
17	if (null === $instance) {
18	$instance = new WP_Optimize_Server_Compatibility();
19	}
20	return $instance;
21	}
22
23	/**
24	* Detects whether the server handles cache. e.g. Nginx cache
25	*
26	* @return bool
27	*/
28	public function does_server_handle_cache(): bool {
29	return $this->is_kinsta();
30	}
31
32	/**
33	* Detects whether the server supports table optimization.
34	*
35	* Some servers prevent table optimization
36	* because InnoDB engine does not optimize table
37	* instead it drops tables and recreates them,
38	* which results in elevated disk write operations
39	*
40	* @return bool
41	*/
42	public function does_server_allow_table_optimization(): bool {
43	return !$this->is_kinsta();
44	}
45
46	/**
47	* Detects whether the server supports local webp conversion tools
48	*
49	* @return bool
50	*/
51	public function does_server_allow_local_webp_conversion(): bool {
52	return !$this->is_kinsta();
53	}
54
55	/**
56	* Detects if the platform is Kinsta or not
57	*
58	* @return bool Returns true if it is a Kinsta platform, otherwise returns false
59	*/
60	private function is_kinsta(): bool {
61	$is_kinsta = isset($_SERVER['KINSTA_CACHE_ZONE']);
62
63	/**
64	* Filter whether the server is detected as Kinsta.
65	*
66	* Allows overriding the default detection logic in case
67	* Kinsta changes environment variables or for edge cases.
68	*
69	* @param bool $is_kinsta Detected Kinsta status.
70	*/
71	return (bool) apply_filters('wpo_is_kinsta_server', $is_kinsta);
72	}
73
74	/**
75	* Disable table optimization if the server does not allow it.
76	*
77	* @return void
78	*/
79	public function maybe_disable_unsupported_table_optimization(): void {
80
81	if ($this->does_server_allow_table_optimization()) {
82	return;
83	}
84
85	$options = WP_Optimize()->get_options();
86	$auto_options = $options->get_option('auto');
87
88	if (empty($auto_options) \|\| !is_array($auto_options)) {
89	return;
90	}
91
92	if (!empty($auto_options['optimize']) && 'true' === $auto_options['optimize']) {
93	$auto_options['optimize'] = 'false';
94	$options->update_option('auto', $auto_options);
95	}
96	}
97	}
98	endif;
99