Xabbuh\XApi\Model\SubStatement

Complexity

Total Complexity

41

Size/Duplication

Total Lines	251
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

0%

Importance

Changes	6
Bugs	1	Features	2

17 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	14	3
A	withActor()	0	7	1
A	withVerb()	0	7	1
A	withObject()	0	7	1
A	withResult()	0	7	1
A	withTimestamp()	0	7	1
A	withContext()	0	7	1
A	withAttachments()	0	7	2
A	getVerb()	0	4	1
A	getActor()	0	4	1
A	getObject()	0	4	1
A	getResult()	0	4	1
A	getTimestamp()	0	4	1
A	getContext()	0	4	1
A	getAttachments()	0	4	1
A	isVoidStatement()	0	4	1
C	equals()	0	62	22

<?php

/*
 * This file is part of the xAPI package.
 *
 * (c) Christian Flothmann <christian.flothmann@xabbuh.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Xabbuh\XApi\Model;

/**
 * A {@link Statement} included as part of a parent Statement.
 *
 * @author Christian Flothmann <christian.flothmann@xabbuh.de>
 */
final class SubStatement extends Object
{
    /**
     * @var Verb $verb The {@link Verb}
     */
    private $verb;

    /**
     * @var Actor The {@link Actor}
     */
    private $actor;

    /**
     * @var Object The {@link Object}
     */
    private $object;

    /**
     * @var Result The {@link Activity} {@link Result}
     */
    private $result;

    /**
     * @var \DateTime The timestamp of when the events described in this statement occurred
     */
    private $timestamp;

    /**
     * @var Context The {@link Statement} {@link Context}
     */
    private $context;

    private $attachments;

    public function __construct(Actor $actor, Verb $verb, Object $object, Result $result = null, Context $context = null, \DateTime $timestamp = null, array $attachments = null)
    {
        if ($object instanceof SubStatement) {
            throw new \InvalidArgumentException('Nesting sub statements is forbidden by the xAPI spec.');
        }

        $this->actor = $actor;
        $this->verb = $verb;
        $this->object = $object;
        $this->result = $result;
        $this->timestamp = $timestamp;
        $this->context = $context;
        $this->attachments = null !== $attachments ? array_values($attachments) : null;
    }

    public function withActor(Actor $actor)
    {
        $subStatement = clone $this;
        $subStatement->actor = $actor;

        return $subStatement;
    }

    public function withVerb(Verb $verb)
    {
        $subStatement = clone $this;
        $subStatement->verb = $verb;

        return $subStatement;
    }

    public function withObject(Object $object)
    {
        $subStatement = clone $this;
        $subStatement->object = $object;

        return $subStatement;
    }

    public function withResult(Result $result)
    {
        $subStatement = clone $this;
        $subStatement->result = $result;

        return $subStatement;
    }

    public function withTimestamp(\DateTime $timestamp = null)
    {
        $statement = clone $this;
        $statement->timestamp = $timestamp;

        return $statement;
    }

    public function withContext(Context $context)
    {
        $subStatement = clone $this;
        $subStatement->context = $context;

        return $subStatement;
    }

    /**
     * @param Attachment[]|null $attachments
     *
     * @return self
     */
    public function withAttachments(array $attachments = null)
    {
        $statement = clone $this;
        $statement->attachments = null !== $attachments ? array_values($attachments) : null;

        return $statement;
    }

    /**
     * Returns the Statement's {@link Verb}.
     *
     * @return Verb The Verb
     */
    public function getVerb()
    {
        return $this->verb;
    }

    /**
     * Returns the Statement's {@link Actor}.
     *
     * @return Actor The Actor
     */
    public function getActor()
    {
        return $this->actor;
    }

    /**
     * Returns the Statement's {@link Object}.
     *
     * @return \Xabbuh\XApi\Model\Object The Object
     */
    public function getObject()
    {
        return $this->object;
    }

    /**
     * Returns the {@link Activity} {@link Result}.
     *
     * @return Result The Result
     */
    public function getResult()
    {
        return $this->result;
    }

    /**
     * Returns the timestamp of when the events described in this statement
     * occurred.
     */
    public function getTimestamp()
    {
        return $this->timestamp;
    }

    /**
     * Returns the {@link Statement} {@link Context}.
     *
     * @return Context The Context
     */
    public function getContext()
    {
        return $this->context;
    }

    public function getAttachments()
    {
        return $this->attachments;
    }

    /**
     * Tests whether or not this Statement is a void Statement (i.e. it voids
     * another Statement).
     *
     * @return bool True if the Statement voids another Statement, false otherwise
     */
    public function isVoidStatement()
    {
        return $this->verb->isVoidVerb();
    }

    /**
     * {@inheritdoc}
     */
    public function equals(Object $statement)
    {
        if ('Xabbuh\XApi\Model\SubStatement' !== get_class($statement)) {
            return false;
        }

        /** @var SubStatement $statement */

        if (!$this->actor->equals($statement->actor)) {
            return false;
        }

        if (!$this->verb->equals($statement->verb)) {
            return false;
        }

        if (!$this->object->equals($statement->object)) {
            return false;
        }

        if (null === $this->result && null !== $statement->result) {
            return false;
        }

        if (null !== $this->result && null === $statement->result) {
            return false;
        }

        if (null !== $this->result && !$this->result->equals($statement->result)) {
            return false;
        }

        if ($this->timestamp != $statement->timestamp) {
            return false;
        }

        if (null !== $this->context xor null !== $statement->context) {
            return false;
        }

        if (null !== $this->context && null !== $statement->context && !$this->context->equals($statement->context)) {
            return false;
        }

        if (null !== $this->attachments xor null !== $statement->attachments) {
            return false;
        }

        if (null !== $this->attachments && null !== $statement->attachments) {
            if (count($this->attachments) !== count($statement->attachments)) {
                return false;
            }

            foreach ($this->attachments as $key => $attachment) {
                if (!$attachment->equals($statement->attachments[$key])) {
                    return false;
                }
            }
        }

        return true;
    }
}