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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Dispatch; |
| 16 | |
| 17 | /** |
| 18 | * Abstract dispatcher class |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop |
| 22 | * @author Nick Sagona, III <nick@popphp.org> |
| 23 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 5.0.0 |
| 26 | */ |
| 27 | abstract class AbstractDispatcher implements DispatchableInterface |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * Default action |
| 32 | * @var string |
| 33 | */ |
| 34 | protected string $defaultAction = 'error'; |
| 35 | |
| 36 | /** |
| 37 | * Set the default action |
| 38 | * |
| 39 | * @param string $default |
| 40 | * @return static |
| 41 | */ |
| 42 | public function setDefaultAction(string $default): static |
| 43 | { |
| 44 | $this->defaultAction = $default; |
| 45 | return $this; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Get the default action |
| 50 | * |
| 51 | * @return string |
| 52 | */ |
| 53 | public function getDefaultAction(): string |
| 54 | { |
| 55 | return $this->defaultAction; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Dispatch the controller based on the action |
| 60 | * |
| 61 | * @param ?string $action |
| 62 | * @param ?array $params |
| 63 | * @throws Exception |
| 64 | * @return void |
| 65 | */ |
| 66 | public function dispatch(?string $action = null, ?array $params = null): void |
| 67 | { |
| 68 | // Dispatch route action |
| 69 | if (($action !== null) && method_exists($this, $action)) { |
| 70 | if ($params !== null) { |
| 71 | call_user_func_array([$this, $action], array_values($params)); |
| 72 | } else { |
| 73 | $this->$action(); |
| 74 | } |
| 75 | // Else, fallback to default route action |
| 76 | } else if (method_exists($this, $this->defaultAction)) { |
| 77 | $action = $this->defaultAction; |
| 78 | $this->$action(); |
| 79 | } else { |
| 80 | throw new Exception("The action to handle the route is not defined."); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | } |