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<?php |
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/** |
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* NextFlow (http://github.com/nextflow) |
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* |
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* @link http://github.com/nextflow/nextflow-php for the canonical source repository |
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* @copyright Copyright (c) 2014-2016 NextFlow (http://github.com/nextflow) |
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* @license https://raw.github.com/nextflow/nextflow-php/master/LICENSE MIT |
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*/ |
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namespace NextFlow\Core\Scene; |
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use NextFlow\Core\Event\EventInterface; |
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/** |
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* A scene that contains event nodes that can be executed. |
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*/ |
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final class Scene implements SceneInterface |
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{ |
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/** |
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* The name of the scene. |
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* |
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* @var string |
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*/ |
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private $name; |
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/** |
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* The list with events that can be executed. |
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* |
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* @var EventInterface[] |
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*/ |
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private $events; |
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/** |
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* Initializes a new instance of this class. |
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*/ |
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public function __construct() |
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{ |
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$this->events = array(); |
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} |
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/** |
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* Executes the event with the given name. |
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* |
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* @param string $eventName The name of the event to execute. |
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* @return int Returns the amount of events that are executed. |
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*/ |
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public function execute($eventName) |
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{ |
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$result = 0; |
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foreach ($this->events as $event) { |
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if ($event->getName() == $eventName) { |
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$event->execute(); |
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$result++; |
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} |
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} |
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return $result; |
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} |
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/** |
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* Adds the given event to this scene. |
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* |
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* @param EventInterface $event |
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*/ |
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public function addEvent(EventInterface $event) |
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{ |
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if (!in_array($event, $this->events)) { |
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$this->events[] = $event; |
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} |
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} |
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/** |
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* Clears all the events within the scene. |
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*/ |
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public function clearEvents() |
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{ |
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$this->events = array(); |
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} |
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/** |
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* Gets a list with all events that are registered. |
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* |
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* @return EventInterface[] |
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*/ |
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public function getEvents() |
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{ |
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return $this->events; |
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} |
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/** |
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* Gets the name of the scene. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* Removes the given event from the scene. |
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* |
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* @param EventInterface $event The event to remove. |
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*/ |
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public function removeEvent(EventInterface $event) |
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{ |
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$key = array_search($event, $this->events, true); |
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if ($key !== false) { |
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unset($this->events[$key]); |
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} |
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} |
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/** |
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* Sets the name of the scene. |
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* |
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* @param string $name The name to set. |
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*/ |
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public function setName($name) |
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{ |
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$this->name = (string)$name; |
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} |
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} |
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nextflow /
nextflow-php
