Location\Polyline

Complexity

Total Complexity

14

Size/Duplication

Total Lines	124
Duplicated Lines	21.77 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	addPoint()	0	4	1
A	getPoints()	0	4	1
A	getNumberOfPoints()	0	4	1
A	format()	0	4	1
A	getSegments()	3	15	3
A	getLength()	14	14	3
A	getReverse()	10	10	2
A	getBounds()	0	19	2

<?php
declare(strict_types=1);

/**
 * Polyline Implementation
 *
 * PHP version 5
 *
 * @author    Marcus Jaschen <mjaschen@gmail.com>
 * @license   https://opensource.org/licenses/MIT
 * @link      https://github.com/mjaschen/phpgeo
 */

namespace Location;

use Location\Distance\DistanceInterface;
use Location\Formatter\Polyline\FormatterInterface;

/**
 * Polyline Implementation
 *
 * @author   Marcus Jaschen <mjaschen@gmail.com>
 * @license  https://opensource.org/licenses/MIT
 * @link     https://github.com/mjaschen/phpgeo
 */
class Polyline implements GeometryInterface
{
    /**
     * @var Coordinate[]
     */
    protected $points = [];

    /**
     * @param Coordinate $point
     *
     * @return void
     */
    public function addPoint(Coordinate $point)
    {
        $this->points[] = $point;
    }

    /**
     * @return Coordinate[]
     */
    public function getPoints(): array
    {
        return $this->points;
    }

    /**
     * @return int
     */
    public function getNumberOfPoints(): int
    {
        return count($this->points);
    }

    /**
     * @param FormatterInterface $formatter
     *
     * @return mixed
     */
    public function format(FormatterInterface $formatter)
    {
        return $formatter->format($this);
    }

    /**
     * @return Line[]
     */
    public function getSegments(): array
    {
        $length = count($this->points);
        $segments = [];

        if ($length <= 1) {
            return $segments;
        }

        for ($i = 1; $i < $length; $i++) {

This code seems to be duplicated across your project.

            $segments[] = new Line($this->points[$i - 1], $this->points[$i]);
        }

        return $segments;
    }

    /**
     * Calculates the length of the polyline.
     *
     * @param DistanceInterface $calculator instance of distance calculation class
     *
     * @return float
     */
    public function getLength(DistanceInterface $calculator): float

This method seems to be duplicated in your project.

    {
        $distance = 0.0;

        if (count($this->points) <= 1) {
            return $distance;
        }

        foreach ($this->getSegments() as $segment) {
            $distance += $segment->getLength($calculator);
        }

        return $distance;
    }

    /**
     * Create a new polyline with reversed order of points, i. e. reversed
     * polyline direction.
     *
     * @return Polyline
     */
    public function getReverse(): Polyline

This method seems to be duplicated in your project.

    {
        $reversed = new static();

        foreach (array_reverse($this->points) as $point) {
            $reversed->addPoint($point);
        }

        return $reversed;
    }

    /**
     * @return Bounds
     */
    public function getBounds(): Bounds
    {
        $latMin = 90.0;
        $latMax = -90.0;
        $lngMin = 180.0;
        $lngMax = -180.0;

        foreach ($this->points as $point) {
            $latMin = min($point->getLat(), $latMin);
            $lngMin = min($point->getLng(), $lngMin);
            $latMax = max($point->getLat(), $latMax);
            $lngMax = max($point->getLng(), $lngMax);
        }

        return new Bounds(
            new Coordinate($latMax, $lngMin),
            new Coordinate($latMin, $lngMax)
        );
    }
}