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<?php |
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namespace Finite\State\Accessor; |
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use Finite\Exception\NoSuchPropertyException; |
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use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException as SymfonyNoSuchPropertyException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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/** |
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* Property path implementation of state accessor. |
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* |
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* @author Yohan Giarelli <[email protected]> |
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*/ |
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class PropertyPathStateAccessor implements StateAccessorInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $propertyPath; |
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/** |
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* @var PropertyAccessorInterface |
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*/ |
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private $propertyAccessor; |
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/** |
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* @param string $propertyPath |
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* @param PropertyAccessorInterface $propertyAccessor |
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*/ |
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public function __construct($propertyPath = 'finiteState', PropertyAccessorInterface $propertyAccessor = null) |
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{ |
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$this->propertyPath = $propertyPath; |
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$this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getState($object) |
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{ |
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try { |
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return $this->propertyAccessor->getValue($object, $this->propertyPath); |
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} catch (SymfonyNoSuchPropertyException $e) { |
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throw new NoSuchPropertyException(sprintf( |
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'Property path "%s" on object "%s" does not exist.', |
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$this->propertyPath, |
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get_class($object) |
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), $e->getCode(), $e); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setState(&$object, $value) |
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{ |
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try { |
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$this->propertyAccessor->setValue($object, $this->propertyPath, $value); |
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} catch (SymfonyNoSuchPropertyException $e) { |
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throw new NoSuchPropertyException(sprintf( |
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'Property path "%s" on object "%s" does not exist.', |
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$this->propertyPath, |
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get_class($object) |
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), $e->getCode(), $e); |
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} |
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} |
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} |
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yohang /
Finite
