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<?php |
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/* |
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* This file is part of the xAPI package. |
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* |
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* (c) Christian Flothmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Xabbuh\XApi\Model; |
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/** |
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* A {@link Statement} included as part of a parent Statement. |
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* |
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* @author Christian Flothmann <[email protected]> |
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*/ |
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final class SubStatement extends Object |
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{ |
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/** |
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* @var Verb $verb The {@link Verb} |
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*/ |
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private $verb; |
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/** |
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* @var Actor The {@link Actor} |
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*/ |
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private $actor; |
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/** |
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* @var Object The {@link Object} |
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*/ |
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private $object; |
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/** |
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* @var Result The {@link Activity} {@link Result} |
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*/ |
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private $result; |
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/** |
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* @var Context The {@link Statement} {@link Context} |
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*/ |
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private $context; |
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public function __construct(Actor $actor, Verb $verb, Object $object, Result $result = null, Context $context = null) |
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{ |
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if ($object instanceof SubStatement) { |
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throw new \InvalidArgumentException('Nesting sub statements is forbidden by the xAPI spec.'); |
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} |
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$this->actor = $actor; |
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$this->verb = $verb; |
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$this->object = $object; |
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$this->result = $result; |
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$this->context = $context; |
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} |
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/** |
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* Returns the Statement's {@link Verb}. |
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* |
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* @return Verb The Verb |
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*/ |
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public function getVerb() |
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{ |
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return $this->verb; |
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} |
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/** |
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* Returns the Statement's {@link Actor}. |
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* |
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* @return Actor The Actor |
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*/ |
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public function getActor() |
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{ |
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return $this->actor; |
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} |
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/** |
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* Returns the Statement's {@link Object}. |
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* |
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* @return \Xabbuh\XApi\Model\Object The Object |
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*/ |
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public function getObject() |
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{ |
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return $this->object; |
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} |
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/** |
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* Returns the {@link Activity} {@link Result}. |
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* |
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* @return Result The Result |
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*/ |
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public function getResult() |
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{ |
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return $this->result; |
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} |
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/** |
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* Returns the {@link Statement} {@link Context}. |
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* |
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* @return Context The Context |
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*/ |
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public function getContext() |
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{ |
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return $this->context; |
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} |
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/** |
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* Tests whether or not this Statement is a void Statement (i.e. it voids |
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* another Statement). |
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* |
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* @return bool True if the Statement voids another Statement, false otherwise |
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*/ |
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public function isVoidStatement() |
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{ |
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return $this->verb->isVoidVerb(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function equals(Object $statement) |
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{ |
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if ('Xabbuh\XApi\Model\SubStatement' !== get_class($statement)) { |
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return false; |
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} |
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/** @var SubStatement $statement */ |
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if (!$this->actor->equals($statement->actor)) { |
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return false; |
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} |
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if (!$this->verb->equals($statement->verb)) { |
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return false; |
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} |
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if (!$this->object->equals($statement->object)) { |
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return false; |
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} |
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if (null === $this->result && null !== $statement->result) { |
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return false; |
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} |
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if (null !== $this->result && null === $statement->result) { |
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return false; |
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} |
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if (null !== $this->result && !$this->result->equals($statement->result)) { |
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return false; |
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} |
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if (null !== $this->context xor null !== $statement->context) { |
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return false; |
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} |
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if (null !== $this->context && !$this->context->equals($statement->context)) { |
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return false; |
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} |
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return true; |
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} |
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} |
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php-xapi /
model
