Kreemers\Period\Period

Complexity

Total Complexity

22

Size/Duplication

Total Lines	95
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
B	intersects()	0	21	7
A	getEnd()	0	3	1
A	getStart()	0	3	1
A	in()	0	11	5
A	equals()	0	4	2
A	encloses()	0	9	3
A	create()	0	11	2

<?php
declare(strict_types=1);
namespace Kreemers\Period;

use DateTime;
use Kreemers\Period\Exception\EndBeforeStartException;

class Period
{
    /**
     * @var DateTime
     */
    private $start;

    /**
     * @var DateTime
     */
    private $end;

    private function __construct(
        DateTime $start,
        DateTime $end
    ) {
        $this->start = clone $start;
        $this->end = clone $end;
    }

    public static function create(
        DateTime $start,
        DateTime $end
    ) {
        if ($start > $end) {
            throw new EndBeforeStartException();
        }

        return new static(
            $start,
            $end
        );
    }

    public function getStart(): DateTime
    {
        return $this->start;
    }

    public function getEnd(): DateTime
    {
        return $this->end;
    }

    public function equals(Period $period): bool
    {
        return $this->getStart() == $period->getStart()
            && $this->getEnd() == $period->getEnd();
    }

    public function in(Period $period): bool
    {
        if ($this->getStart() >= $period->getStart()
            && $this->getStart() <= $period->getEnd()
            && $this->getEnd() >= $period->getStart()
            && $this->getEnd() <= $period->getEnd()
        ) {
            return true;
        }

        return false;
    }

    public function encloses(Period $period): bool
    {
        if ($this->getStart() <= $period->getStart()
            && $this->getEnd() >= $period->getEnd()
        ) {
            return true;
        }

        return false;
    }

    public function intersects(Period $period): bool
    {
        if ($this->getStart() >= $period->getStart()
            && $this->getStart() <= $period->getEnd()
        ) {
            return true;
        }

        if ($this->getEnd() <= $period->getEnd()
            && $this->getEnd() >= $period->getStart()
        ) {
            return true;
        }

        if ($this->in($period)
            || $this->encloses($period)
        ) {
            return true;
        }

        return false;
    }
}