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1 | <?php |
2 | /** |
3 | * Pop PHP Framework (https://www.popphp.org/) |
4 | * |
5 | * @link https://github.com/popphp/popphp-framework |
6 | * @author Nick Sagona, III <dev@noladev.com> |
7 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
8 | * @license https://www.popphp.org/license New BSD License |
9 | */ |
10 | |
11 | /** |
12 | * @namespace |
13 | */ |
14 | namespace Pop\Service; |
15 | |
16 | /** |
17 | * Service container class |
18 | * |
19 | * @category Pop |
20 | * @package Pop\Service |
21 | * @author Nick Sagona, III <dev@noladev.com> |
22 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
23 | * @license https://www.popphp.org/license New BSD License |
24 | * @version 4.3.5 |
25 | */ |
26 | class Container |
27 | { |
28 | |
29 | /** |
30 | * Array service locators |
31 | * @var array |
32 | */ |
33 | private static array $locators = ['default' => null]; |
34 | |
35 | /** |
36 | * Set a service locator |
37 | * |
38 | * @param string $name |
39 | * @param Locator $locator |
40 | * @return void |
41 | */ |
42 | public static function set(string $name, Locator $locator): void |
43 | { |
44 | self::$locators[$name] = $locator; |
45 | } |
46 | |
47 | /** |
48 | * Determine if a service locator has been set |
49 | * |
50 | * @param string $name |
51 | * @return bool |
52 | */ |
53 | public static function has(string $name): bool |
54 | { |
55 | return (!empty(self::$locators[$name]) && (self::$locators[$name] instanceof Locator)); |
56 | } |
57 | |
58 | /** |
59 | * Get a service locator |
60 | * |
61 | * @param string $name |
62 | * @throws Exception |
63 | * @return Locator |
64 | */ |
65 | public static function get(string $name = 'default'): Locator |
66 | { |
67 | if (empty(self::$locators[$name])) { |
68 | throw new Exception("Error: The service locator '" . $name . "' has not been added"); |
69 | } |
70 | return self::$locators[$name]; |
71 | } |
72 | |
73 | /** |
74 | * Remove a service locator |
75 | * |
76 | * @param string $name |
77 | * @return void |
78 | */ |
79 | public static function remove(string $name): void |
80 | { |
81 | if (isset(self::$locators[$name])) { |
82 | unset(self::$locators[$name]); |
83 | } |
84 | } |
85 | |
86 | } |