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<?php |
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namespace Finite; |
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use Finite\Factory\FactoryInterface; |
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use Finite\StateMachine\StateMachine; |
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/** |
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* The Finite context. |
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* It provides easy ways to deal with Stateful objects, and factory. |
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* |
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* @author Yohan Giarelli <[email protected]> |
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*/ |
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class Context |
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{ |
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/** |
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* @var FactoryInterface |
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*/ |
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protected $factory; |
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/** |
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* @param FactoryInterface $factory |
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*/ |
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public function __construct(FactoryInterface $factory) |
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{ |
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$this->factory = $factory; |
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} |
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/** |
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* @param object $object |
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* @param string $graph |
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* |
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* @return string |
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*/ |
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public function getState($object, $graph = 'default') |
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{ |
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return $this->getStateMachine($object, $graph)->getCurrentState()->getName(); |
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} |
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/** |
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* @param object $object |
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* @param string $graph |
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* @param bool $asObject |
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* |
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* @return array<string> |
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*/ |
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public function getTransitions($object, $graph = 'default', $asObject = false) |
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{ |
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if (!$asObject) { |
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return $this->getStateMachine($object, $graph)->getCurrentState()->getTransitions(); |
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} |
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$stateMachine = $this->getStateMachine($object, $graph); |
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return array_map( |
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function ($transition) use ($stateMachine) { |
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return $stateMachine->getTransition($transition); |
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}, |
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$stateMachine->getCurrentState()->getTransitions() |
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); |
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} |
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/** |
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* @param object $object |
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* @param string $graph |
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* |
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* @return array<string> |
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*/ |
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public function getProperties($object, $graph = 'default') |
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{ |
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return $this->getStateMachine($object, $graph)->getCurrentState()->getProperties(); |
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} |
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/** |
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* @param object $object |
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* @param string $property |
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* @param string $graph |
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* |
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* @return bool |
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*/ |
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public function hasProperty($object, $property, $graph = 'default') |
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{ |
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return $this->getStateMachine($object, $graph)->getCurrentState()->has($property); |
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} |
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/** |
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* @param object $object |
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* @param string $graph |
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* |
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* @return StateMachine |
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*/ |
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public function getStateMachine($object, $graph = 'default') |
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{ |
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return $this->getFactory()->get($object, $graph); |
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} |
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/** |
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* @return FactoryInterface |
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*/ |
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public function getFactory() |
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{ |
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return $this->factory; |
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} |
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} |
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yohang /
Finite
