wordpress-seo / src / loader.php

loader.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.3, at src/loader.php

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1	<?php
2
3	namespace Yoast\WP\SEO;
4
5	use WP_CLI;
6	use YoastSEO_Vendor\Symfony\Component\DependencyInjection\ContainerInterface;
7
8	/**
9	* Class that manages loading integrations if and only if all their conditionals are met.
10	*/
11	class Loader {
12
13	/**
14	* The registered integrations.
15	*
16	* @var string[]
17	*/
18	protected $integrations = [];
19
20	/**
21	* The registered integrations.
22	*
23	* @var string[]
24	*/
25	protected $initializers = [];
26
27	/**
28	* The registered routes.
29	*
30	* @var string[]
31	*/
32	protected $routes = [];
33
34	/**
35	* The registered commands.
36	*
37	* @var string[]
38	*/
39	protected $commands = [];
40
41	/**
42	* The registered migrations.
43	*
44	* @var string[]
45	*/
46	protected $migrations = [];
47
48	/**
49	* The dependency injection container.
50	*
51	* @var ContainerInterface
52	*/
53	protected $container;
54
55	/**
56	* Loader constructor.
57	*
58	* @param ContainerInterface $container The dependency injection container.
59	*/
60	public function __construct( ContainerInterface $container ) {
61	$this->container = $container;
62	}
63
64	/**
65	* Registers an integration.
66	*
67	* @param string $class The class name of the integration to be loaded.
68	*
69	* @return void
70	*/
71	public function register_integration( $class ) {
72	$this->integrations[] = $class;
73	}
74
75	/**
76	* Registers an initializer.
77	*
78	* @param string $class The class name of the initializer to be loaded.
79	*
80	* @return void
81	*/
82	public function register_initializer( $class ) {
83	$this->initializers[] = $class;
84	}
85
86	/**
87	* Registers a route.
88	*
89	* @param string $class The class name of the route to be loaded.
90	*
91	* @return void
92	*/
93	public function register_route( $class ) {
94	$this->routes[] = $class;
95	}
96
97	/**
98	* Registers a command.
99	*
100	* @param string $class The class name of the command to be loaded.
101	*
102	* @return void
103	*/
104	public function register_command( $class ) {
105	$this->commands[] = $class;
106	}
107
108	/**
109	* Registers a migration.
110	*
111	* @param string $plugin The plugin the migration belongs to.
112	* @param string $version The version of the migration.
113	* @param string $class The class name of the migration to be loaded.
114	*
115	* @return void
116	*/
117	public function register_migration( $plugin, $version, $class ) {
118	if ( ! \array_key_exists( $plugin, $this->migrations ) ) {
119	$this->migrations[ $plugin ] = [];
120	}
121
122	$this->migrations[ $plugin ][ $version ] = $class;
123	}
124
125	/**
126	* Loads all registered classes if their conditionals are met.
127	*
128	* @return void
129	*/
130	public function load() {
131	$this->load_initializers();
132
133	if ( ! \did_action( 'init' ) ) {
134	\add_action( 'init', [ $this, 'load_integrations' ] );
135	}
136	else {
137	$this->load_integrations();
138	}
139
140	\add_action( 'rest_api_init', [ $this, 'load_routes' ] );
141
142	if ( \defined( 'WP_CLI' ) && \WP_CLI ) {
143	$this->load_commands();
144	}
145	}
146
147	/**
148	* Returns all registered migrations.
149	*
150	* @param string $plugin The plugin to get the migrations for.
151	*
152	* @return string[]\|false The registered migrations. False if no migrations were registered.
153	*/
154	public function get_migrations( $plugin ) {
155	if ( ! \array_key_exists( $plugin, $this->migrations ) ) {
156	return false;
157	}
158
159	return $this->migrations[ $plugin ];
160	}
161
162	/**
163	* Loads all registered commands.
164	*
165	* @return void
166	*/
167	protected function load_commands() {
168	foreach ( $this->commands as $class ) {
169	$command = $this->container->get( $class );
170
171	WP_CLI::add_command( $class::get_namespace(), $command );
172	}
173	}
174
175	/**
176	* Loads all registered initializers if their conditionals are met.
177	*
178	* @return void
179	*/
180	protected function load_initializers() {
181	foreach ( $this->initializers as $class ) {
182	if ( ! $this->conditionals_are_met( $class ) ) {
183	continue;
184	}
185
186	$this->container->get( $class )->initialize();
187	}
188	}
189
190	/**
191	* Loads all registered integrations if their conditionals are met.
192	*
193	* @return void
194	*/
195	public function load_integrations() {
196	foreach ( $this->integrations as $class ) {
197	if ( ! $this->conditionals_are_met( $class ) ) {
198	continue;
199	}
200
201	$this->container->get( $class )->register_hooks();
202	}
203	}
204
205	/**
206	* Loads all registered routes if their conditionals are met.
207	*
208	* @return void
209	*/
210	public function load_routes() {
211	foreach ( $this->routes as $class ) {
212	if ( ! $this->conditionals_are_met( $class ) ) {
213	continue;
214	}
215
216	$this->container->get( $class )->register_routes();
217	}
218	}
219
220	/**
221	* Checks if all conditionals of a given integration are met.
222	*
223	* @param Loadable_Interface $class The class name of the integration.
224	*
225	* @return bool Whether or not all conditionals of the integration are met.
226	*/
227	protected function conditionals_are_met( $class ) {
228	$conditionals = $class::get_conditionals();
229	foreach ( $conditionals as $conditional ) {
230	if ( ! $this->container->get( $conditional )->is_met() ) {
231	return false;
232	}
233	}
234
235	return true;
236	}
237	}
238