| 1 |
<?php |
| 2 |
|
| 3 |
namespace Code_Snippets\Flat_Files; |
| 4 |
|
| 5 |
use Code_Snippets\Flat_Files\Interfaces\Snippet_Type_Handler; |
| 6 |
|
| 7 |
/** |
| 8 |
* Class for storing registered handlers for converting the different snippet types into flat files. |
| 9 |
* |
| 10 |
* @package Code_Snippets |
| 11 |
*/ |
| 12 |
class Handler_Registry { |
| 13 |
|
| 14 |
/** |
| 15 |
* List of type handlers. |
| 16 |
* |
| 17 |
* @var Snippet_Type_Handler[] |
| 18 |
*/ |
| 19 |
private array $handlers = []; |
| 20 |
|
| 21 |
/** |
| 22 |
* Constructor. |
| 23 |
* |
| 24 |
* @param Snippet_Type_Handler[] $handlers Snippet type handlers to register. |
| 25 |
*/ |
| 26 |
public function __construct( array $handlers ) { |
| 27 |
foreach ( $handlers as $type => $handler ) { |
| 28 |
$this->register_handler( $type, $handler ); |
| 29 |
} |
| 30 |
} |
| 31 |
|
| 32 |
/** |
| 33 |
* Registers a handler for a snippet type. |
| 34 |
* |
| 35 |
* @param string $type Handler key. |
| 36 |
* @param Snippet_Type_Handler $handler Handler class. |
| 37 |
* |
| 38 |
* @return void |
| 39 |
*/ |
| 40 |
public function register_handler( string $type, Snippet_Type_Handler $handler ): void { |
| 41 |
$this->handlers[ $type ] = $handler; |
| 42 |
} |
| 43 |
|
| 44 |
/** |
| 45 |
* Gets the handler for a snippet type. |
| 46 |
* |
| 47 |
* @param string $type Handler key. |
| 48 |
* |
| 49 |
* @return Snippet_Type_Handler|null |
| 50 |
*/ |
| 51 |
public function get_handler( string $type ): ?Snippet_Type_Handler { |
| 52 |
return $this->handlers[ $type ] ?? null; |
| 53 |
} |
| 54 |
} |
| 55 |
|