GpsLab\Component\Interval\Number\NumberInterval

Complexity

Total Complexity

24

Size/Duplication

Total Lines	281
Duplicated Lines	100 %

Coupling/Cohesion

Components	2
Dependencies	5

Importance

Changes	3
Bugs	0	Features	0

22 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	11	11	2
A	create()	4	4	1
A	closed()	4	4	1
A	halfClosed()	4	4	1
A	halfOpen()	4	4	1
A	open()	4	4	1
A	fromString()	8	8	2
A	equal()	4	4	1
A	contains()	4	4	1
A	intersects()	4	4	1
A	intersection()	4	4	1
A	before()	4	4	1
A	after()	4	4	1
A	type()	4	4	1
A	start()	4	4	1
A	end()	4	4	1
A	startPoint()	4	4	1
A	endPoint()	4	4	1
A	withStart()	4	4	1
A	withEnd()	4	4	1
A	withType()	4	4	1
A	__toString()	4	4	1

<?php

/**
 * GpsLab component.
 *
 * @author    Peter Gribanov <info@peter-gribanov.ru>
 * @copyright Copyright (c) 2016, Peter Gribanov
 * @license   http://opensource.org/licenses/MIT
 */

namespace GpsLab\Component\Interval\Number;

use GpsLab\Component\Interval\Exception\IncorrectIntervalException;
use GpsLab\Component\Interval\Exception\InvalidIntervalFormatException;
use GpsLab\Component\Interval\IntervalComparator;
use GpsLab\Component\Interval\ComparableIntervalInterface;
use GpsLab\Component\Interval\IntervalPointInterface;
use GpsLab\Component\Interval\IntervalType;

class NumberInterval implements ComparableIntervalInterface

This class seems to be duplicated in your project.

{
    /**
     * @var string
     */
    const REGEXP = '/^
        (?:\(|\[)        # start type char
        \s*
        (?<start>\-?\d+) # start point
        \s*,\s*          # separator
        (?<end>\-?\d+)   # end point
        \s*
        (?:\)|\])        # end type char
    $/x';

    /**
     * @var IntervalType
     */
    private $type;

    /**
     * @var IntervalComparator
     */
    private $comparator;

    /**
     * @var NumberIntervalPoint
     */
    private $start;

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

    /**
     * @param NumberIntervalPoint $start
     * @param NumberIntervalPoint $end
     * @param IntervalType $type
     */
    private function __construct(NumberIntervalPoint $start, NumberIntervalPoint $end, IntervalType $type)
    {
        if ($start->gte($end)) {
            throw IncorrectIntervalException::create();
        }

        $this->start = $start;
        $this->end = $end;
        $this->type = $type;
        $this->comparator = new IntervalComparator($this);
    }

    /**
     * @param int|float $start
     * @param int|float $end
     * @param IntervalType $type
     *
     * @return self
     */
    public static function create($start, $end, IntervalType $type)
    {
        return new self(new NumberIntervalPoint($start), new NumberIntervalPoint($end), $type);
    }

    /**
     * @param int|float $start
     * @param int|float $end
     *
     * @return self
     */
    public static function closed($start, $end)
    {
        return self::create($start, $end, IntervalType::closed());
    }

    /**
     * @param int|float $start
     * @param int|float $end
     *
     * @return self
     */
    public static function halfClosed($start, $end)
    {
        return self::create($start, $end, IntervalType::halfClosed());
    }

    /**
     * @param int|float $start
     * @param int|float $end
     *
     * @return self
     */
    public static function halfOpen($start, $end)
    {
        return self::create($start, $end, IntervalType::halfOpen());
    }

    /**
     * @param int|float $start
     * @param int|float $end
     *
     * @return self
     */
    public static function open($start, $end)
    {
        return self::create($start, $end, IntervalType::open());
    }

    /**
     * Create interval from string.
     *
     * Example formats:
     *   [0, 5]
     *   (-3, 2]
     *   [-3, -1)
     *   (3, 9)
     *
     * Spaces are ignored in format.
     *
     * @param string $string
     *
     * @return self
     */
    public static function fromString($string)
    {
        if (!preg_match(self::REGEXP, $string, $match)) {
            throw InvalidIntervalFormatException::create('[N, N]', $string);
        }

        return self::create($match['start'], $match['end'], IntervalType::fromString($string));
    }

    /**
     * @param NumberInterval $interval
     *
     * @return bool
     */
    public function equal(NumberInterval $interval)
    {
        return $this->comparator->equal($interval);
    }

    /**
     * @param int|float $point
     *
     * @return bool
     */
    public function contains($point)
    {
        return $this->comparator->contains(new NumberIntervalPoint($point));
    }

    /**
     * @param NumberInterval $interval
     * @param bool $check_interval_type
     *
     * @return bool
     */
    public function intersects(NumberInterval $interval, $check_interval_type = true)
    {
        return $this->comparator->intersects($interval, $check_interval_type);
    }

    /**
     * @param NumberInterval $interval
     *
     * @return NumberInterval|null
     */
    public function intersection(NumberInterval $interval)
    {
        return $this->comparator->intersection($interval);
    }

    /**
     * The point is before the interval.
     *
     * @param int|float $point
     *
     * @return bool
     */
    public function before($point)
    {
        return $this->comparator->before(new NumberIntervalPoint($point));
    }

    /**
     * The point is after the interval.
     *
     * @param int|float $point
     *
     * @return bool
     */
    public function after($point)
    {
        return $this->comparator->after(new NumberIntervalPoint($point));
    }

    /**
     * @return IntervalType
     */
    public function type()
    {
        return $this->type;
    }

    /**
     * @return int|float
     */
    public function start()
    {
        return $this->start->value();
    }

    /**
     * @return int|float
     */
    public function end()
    {
        return $this->end->value();
    }

    /**
     * @return NumberIntervalPoint
     */
    public function startPoint()
    {
        return $this->start;
    }

    /**
     * @return NumberIntervalPoint
     */
    public function endPoint()
    {
        return $this->end;
    }

    /**
     * Returns a copy of this Interval with the start point altered.
     *
     * @param IntervalPointInterface|NumberIntervalPoint $start
     *
     * @return self
     */
    public function withStart(IntervalPointInterface $start)
    {
        return new self($start, $this->end, $this->type);

$start of type object<GpsLab\Component\Interval\IntervalPointInterface> is not a sub-type of object<GpsLab\Component\Interval\Number\NumberIntervalPoint>. It seems like you assume a concrete implementation of the interface GpsLab\Component\Interval\IntervalPointInterface to be always present.

    }

    /**
     * Returns a copy of this Interval with the end point altered.
     *
     * @param IntervalPointInterface|NumberIntervalPoint $end
     *
     * @return self
     */
    public function withEnd(IntervalPointInterface $end)
    {
        return new self($this->start, $end, $this->type);

$end of type object<GpsLab\Component\Interval\IntervalPointInterface> is not a sub-type of object<GpsLab\Component\Interval\Number\NumberIntervalPoint>. It seems like you assume a concrete implementation of the interface GpsLab\Component\Interval\IntervalPointInterface to be always present.

    }

    /**
     * Returns a copy of this Interval with the interval type altered.
     *
     * @param IntervalType $type
     *
     * @return self
     */
    public function withType(IntervalType $type)
    {
        return new self($this->start, $this->end, $type);
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return $this->type->getReadable($this);
    }
}