polylang / src / integrations / integrations.php

integrations.php in Polylang 3.8.5, at src/integrations/integrations.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* Container for 3rd party plugins ( and themes ) integrations.
8	* This class is available as soon as the plugin is loaded.
9	*
10	* @since 1.0
11	* @since 2.8 Renamed from PLL_Plugins_Compat to PLL_Integrations.
12	*/
13	#[AllowDynamicProperties]
14	class PLL_Integrations {
15	/**
16	* Singleton instance.
17	*
18	* @var PLL_Integrations\|null
19	*/
20	protected static $instance = null;
21
22	/**
23	* Constructor.
24	*
25	* @since 1.0
26	*/
27	protected function __construct() {}
28
29	/**
30	* Returns the single instance of the class.
31	*
32	* @since 1.7
33	*
34	* @return self
35	*/
36	public static function instance(): self {
37	if ( null === self::$instance ) {
38	self::$instance = new self();
39	self::$instance->init();
40	}
41
42	return self::$instance;
43	}
44
45	/**
46	* Requires integrations.
47	*
48	* @since 3.7
49	*
50	* @return void
51	*/
52	protected function init(): void {
53	$load_scripts = require __DIR__ . '/integration-build.php';
54
55	foreach ( $load_scripts as $load_script ) {
56	require_once __DIR__ . "/{$load_script}/load.php";
57	}
58	}
59	}
60
61	class_alias( 'PLL_Integrations', 'PLL_Plugins_Compat' ); // For Backward compatibility.
62