ContainerInterface.php
| 1 | <?php |
| 2 | |
| 3 | declare (strict_types=1); |
| 4 | namespace Matomo\Dependencies\Psr\Container; |
| 5 | |
| 6 | /** |
| 7 | * Describes the interface of a container that exposes methods to read its entries. |
| 8 | */ |
| 9 | interface ContainerInterface |
| 10 | { |
| 11 | /** |
| 12 | * Finds an entry of the container by its identifier and returns it. |
| 13 | * |
| 14 | * @param string $id Identifier of the entry to look for. |
| 15 | * |
| 16 | * @throws NotFoundExceptionInterface No entry was found for **this** identifier. |
| 17 | * @throws ContainerExceptionInterface Error while retrieving the entry. |
| 18 | * |
| 19 | * @return mixed Entry. |
| 20 | */ |
| 21 | public function get(string $id); |
| 22 | /** |
| 23 | * Returns true if the container can return an entry for the given identifier. |
| 24 | * Returns false otherwise. |
| 25 | * |
| 26 | * `has($id)` returning true does not mean that `get($id)` will not throw an exception. |
| 27 | * It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`. |
| 28 | * |
| 29 | * @param string $id Identifier of the entry to look for. |
| 30 | * |
| 31 | * @return bool |
| 32 | */ |
| 33 | public function has(string $id); |
| 34 | } |
| 35 |