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<?php |
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/* |
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* This file is part of NodalFlow. |
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* (c) Fabrice de Stefanis / https://github.com/fab2s/NodalFlow |
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* This source file is licensed under the MIT license which you will |
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* find in the LICENSE file or at https://opensource.org/licenses/MIT |
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*/ |
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namespace fab2s\NodalFlow\Events; |
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use fab2s\NodalFlow\Flows\FlowInterface; |
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use fab2s\NodalFlow\Nodes\NodeInterface; |
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/** |
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* trait FlowEventProxy |
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* |
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* A good example on how BC could use the S from Symfony |
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*/ |
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trait FlowEventProxy |
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{ |
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/** |
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* @var array |
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*/ |
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protected static $eventList; |
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/** |
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* @var FlowInterface |
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*/ |
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protected $flow; |
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/** |
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* @var NodeInterface|null |
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*/ |
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protected $node; |
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/** |
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* FlowEvent constructor. |
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* |
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* @param FlowInterface $flow |
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* @param NodeInterface|null $node |
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*/ |
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public function __construct(FlowInterface $flow, NodeInterface $node = null) |
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{ |
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$this->flow = $flow; |
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$this->node = $node; |
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} |
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/** |
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* @return FlowInterface |
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*/ |
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public function getFlow(): FlowInterface |
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{ |
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return $this->flow; |
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} |
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/** |
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* @return NodeInterface|null |
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*/ |
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public function getNode(): ? NodeInterface |
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{ |
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return $this->node; |
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} |
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/** |
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* @param NodeInterface|null $node |
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* |
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* @return $this |
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*/ |
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public function setNode(NodeInterface $node = null): FlowEventInterface |
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{ |
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$this->node = $node; |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public static function getEventList(): array |
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{ |
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if (!isset(static::$eventList)) { |
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static::$eventList = [ |
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static::FLOW_START => static::FLOW_START, |
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static::FLOW_PROGRESS => static::FLOW_PROGRESS, |
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static::FLOW_CONTINUE => static::FLOW_CONTINUE, |
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static::FLOW_BREAK => static::FLOW_BREAK, |
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static::FLOW_SUCCESS => static::FLOW_SUCCESS, |
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static::FLOW_FAIL => static::FLOW_FAIL, |
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]; |
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} |
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return static::$eventList; |
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} |
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} |
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if (class_exists('Symfony\Component\EventDispatcher\Event')) { |
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class FlowEvent extends \Symfony\Component\EventDispatcher\Event implements FlowEventInterface |
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{ |
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use FlowEventProxy; |
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} |
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} else { |
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class FlowEvent extends \Symfony\Contracts\EventDispatcher\Event implements FlowEventInterface |
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{ |
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use FlowEventProxy; |
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} |
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} |
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fab2s /
NodalFlow
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