| 1 | <?php |
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| 17 | final class CallbackAction extends AbstractAction |
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| 18 | { |
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| 19 | /** The constant that defines the output socket. */ |
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| 20 | const SOCKET_OUTPUT = 'out'; |
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| 21 | |||
| 22 | /** |
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| 23 | * The callback that should be invoked. |
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| 24 | * |
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| 25 | * @var callable |
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| 26 | */ |
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| 27 | private $callback; |
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| 28 | |||
| 29 | /** |
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| 30 | * Initializes a new instance of this class. |
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| 31 | * |
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| 32 | * @param callable $callback The callback. |
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| 33 | */ |
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| 34 | public function __construct($callback) |
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| 46 | |||
| 47 | /** |
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| 48 | * Executes the node's logic. |
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| 49 | */ |
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| 50 | public function execute() |
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| 56 | } |
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| 57 |