solid-performance / src / Performance / Config / Config_Loader.php

Config_Loader.php in Solid Performance – Your No-Code Caching, Performance, & Page Speed Solution 1.3.0, at src/Performance/Config/Config_Loader.php

99 lines 2.6 KB

Raw Download Zip

1	<?php
2	/**
3	* Responsible for loading configuration items from different locations.
4	*
5	* @note When the request begins at advanced-cache.php, the database is not yet available, and we rely on the file based
6	* configuration.
7	*
8	* @package SolidWP\Performance
9	*/
10
11	declare( strict_types=1 );
12
13	namespace SolidWP\Performance\Config;
14
15	use SolidWP\Performance\StellarWP\Arrays\Arr;
16
17	if ( ! defined( 'ABSPATH' ) ) {
18	exit;
19	}
20
21	/**
22	* Responsible for loading configuration items from different locations.
23	*
24	* @note When the request begins at advanced-cache.php, the database is not yet available, and we rely on the file based
25	* configuration.
26	*
27	* @package SolidWP\Performance
28	*/
29	final class Config_Loader {
30
31	public const OPTION_KEY = 'solid_performance_settings';
32
33	/**
34	* The default config items.
35	*
36	* @var Default_Config
37	*/
38	private Default_Config $default_config;
39
40	/**
41	* The config file dir/location.
42	*
43	* @var Config_File
44	*/
45	private Config_File $config_file;
46
47	/**
48	* @param Default_Config $default_config The default config items.
49	* @param Config_File $config_file The config file dir/location.
50	*/
51	public function __construct( Default_Config $default_config, Config_File $config_file ) {
52	$this->default_config = $default_config;
53	$this->config_file = $config_file;
54	}
55
56	/**
57	* Fetches config items from multiple sources, merging them based on precedence.
58	*
59	* @return array<string, mixed>
60	*/
61	public function load(): array {
62	$merge_items = [];
63
64	// This file is the only source available when advanced-cache.php is loaded.
65	if ( file_exists( $this->config_file->get() ) ) {
66	$merge_items[] = require $this->config_file->get();
67	}
68
69	// Fetch the network configuration. Note: we currently have no true MS support/settings page etc...this is just for the future.
70	if ( function_exists( 'get_network_option' ) && is_multisite() ) {
71	$merge_items[] = (array) get_network_option( get_main_network_id(), self::OPTION_KEY, [] );
72	}
73
74	// Allow local sites to override the network configuration.
75	if ( function_exists( 'get_option' ) ) {
76	$merge_items[] = (array) get_option( self::OPTION_KEY, [] );
77	}
78
79	return $this->merge_configs( ...$merge_items );
80	}
81
82	/**
83	* Merge configuration items, starting with the default configuration.
84	*
85	* @param array<string, mixed> ...$configs The different config sources.
86	*
87	* @return array
88	*/
89	private function merge_configs( array ...$configs ): array {
90	$merged = $this->default_config->get();
91
92	foreach ( $configs as $config ) {
93	$merged = Arr::merge_recursive( $merged, $config );
94	}
95
96	return $merged;
97	}
98	}
99