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<?php |
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namespace CultuurNet\UDB3\Label; |
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use CultuurNet\UDB3\Label\Specifications\LabelEventIsOfEventType; |
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use CultuurNet\UDB3\Label\Specifications\LabelEventIsOfOrganizerType; |
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use CultuurNet\UDB3\Label\Specifications\LabelEventIsOfPlaceType; |
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use CultuurNet\UDB3\Label\ValueObjects\RelationType; |
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use CultuurNet\UDB3\Offer\Events\AbstractLabelEvent as EventAbstractLabelEvent; |
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use CultuurNet\UDB3\Organizer\Events\AbstractLabelEvent as OrganizerAbstractLabelEvent; |
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class LabelEventRelationTypeResolver implements LabelEventRelationTypeResolverInterface |
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{ |
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/** |
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* @var LabelEventIsOfEventType |
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*/ |
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private $eventTypeSpecification; |
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/** |
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* @var LabelEventIsOfPlaceType |
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*/ |
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private $placeTypeSpecification; |
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/** |
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* @var LabelEventIsOfOrganizerType |
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*/ |
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private $organizerTypeSpecification; |
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public function __construct() |
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{ |
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$this->eventTypeSpecification = new LabelEventIsOfEventType(); |
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$this->placeTypeSpecification = new LabelEventIsOfPlaceType(); |
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$this->organizerTypeSpecification = new LabelEventIsOfOrganizerType(); |
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} |
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/** |
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* @param EventAbstractLabelEvent|OrganizerAbstractLabelEvent $labelEvent |
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* @return RelationType |
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* @throws \InvalidArgumentException |
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*/ |
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public function getRelationType($labelEvent) |
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{ |
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if ($this->eventTypeSpecification->isSatisfiedBy($labelEvent)) { |
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$relationType = RelationType::EVENT(); |
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} else if ($this->placeTypeSpecification->isSatisfiedBy($labelEvent)) { |
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$relationType = RelationType::PLACE(); |
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} else if ($this->organizerTypeSpecification->isSatisfiedBy($labelEvent)) { |
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$relationType = RelationType::ORGANIZER(); |
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} else { |
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$message = $this->createIllegalArgumentMessage($labelEvent); |
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throw new \InvalidArgumentException($message); |
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} |
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return $relationType; |
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} |
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/** |
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* @param EventAbstractLabelEvent|OrganizerAbstractLabelEvent $labelEvent |
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* @return string |
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*/ |
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private function createIllegalArgumentMessage($labelEvent) |
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{ |
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return 'Event with type ' . get_class($labelEvent) . ' can not be converted to a relation type!'; |
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} |
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} |
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cultuurnet /
udb3-php
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This check looks at variables that have been passed in as parameters and are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.