defender-security / extra / plugins-cross-sell-page / core / class-container.php

class-container.php in Defender Security – Malware Scanner, Login Security & Firewall 5.7.0, at extra/plugins-cross-sell-page/core/class-container.php

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1	<?php
2	/**
3	* The Container class used for DI.
4	*
5	* @link https://wpmudev.com/
6	* @since 1.0.0
7	*
8	* @author WPMUDEV (https://wpmudev.com)
9	* @package WPMUDEV/Plugin_Cross_Sell
10	*
11	* @copyright (c) 2025, Incsub (http://incsub.com)
12	*/
13
14	namespace WPMUDEV\Modules\Plugin_Cross_Sell;
15
16	/**
17	* Dependency Injection Container class.
18	*
19	* @since 1.0.0
20	*/
21	class Container {
22	/**
23	* Services list.
24	*
25	* @var array
26	*/
27	private $services = array();
28
29	/**
30	* Pushes a service into the container.
31	*
32	* @param string $key Service key.
33	* @param mixed $value Service.
34	* @return void
35	*/
36	public function set( string $key, $value ): void {
37	$this->services[ $key ] = $value;
38	}
39
40	/**
41	* Fetches a service from the container.
42	*
43	* @param string $key Service key.
44	* @throws \InvalidArgumentException If service not found.
45	*/
46	public function get( string $key ) {
47	if ( ! isset( $this->services[ $key ] ) ) {
48	throw new \InvalidArgumentException( esc_html( "Service '{$key}' not found in container." ) );
49	}
50
51	return $this->services[ $key ];
52	}
53
54	/**
55	* Checks if a service is registered.
56	*
57	* @param string $key Service key.
58	* @return bool
59	*/
60	public function has( string $key ): bool {
61	return isset( $this->services[ $key ] );
62	}
63	}
64