Selami\Stdlib\Semver

Complexity

Total Complexity

11

Size/Duplication

Total Lines	78
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	createFromString()	0	16	3
A	getCurrent()	0	7	1
A	getNextPatchRelease()	0	9	2
A	getNextMinorRelease()	0	12	2
A	getNextMajorRelease()	0	13	2

<?php

declare(strict_types=1);

namespace Selami\Stdlib;

use Selami\Stdlib\Exception\InvalidSemverPatternException;

use function preg_match;
use function sprintf;

/**
 * Semantic Versioning 2.0.0 compatible version handling
 */
final class Semver
{
    private static $semverPattern = '/(\d+).(\d+).(\d+)(|[-.+](?:dev|alpha|beta|rc|stable)(.*?))$/i';
    private $major;
    private $minor;
    private $patch;
    private $preRelease;

    private function __construct(int $major, int $minor, int $patch, ?string $preRelase = null)
    {
        $this->major      = $major;
        $this->minor      = $minor;
        $this->patch      = $patch;
        $this->preRelease = $preRelase;
    }

    public static function createFromString(string $version): self
    {
        $preRelease = null;
        if (! preg_match(self::$semverPattern, $version, $match)) {
            throw new InvalidSemverPatternException(
                sprintf('%s is not valid semver compatible version name', $version)
            );
        }

        [, $major, $minor, $patch, $preRelease] = $match;

The variable $major does not exist. Did you forget to declare it?

The variable $minor does not exist. Did you forget to declare it?

The variable $patch does not exist. Did you forget to declare it?

        if ($preRelease === '') {
            $preRelease = null;
        }

        return new self((int) $major, (int) $minor, (int) $patch, $preRelease);
    }

    public function getCurrent(): string
    {
        return $this->major . '.'
            . $this->minor . '.'
            . $this->patch
            . $this->preRelease;
    }

    public function getNextPatchRelease(): string
    {
        $patch = $this->patch;
        if ($this->preRelease === null) {
            $patch++;
        }

        return $this->major . '.' . $this->minor . '.' . $patch;
    }

    public function getNextMinorRelease(): string
    {
        $minor = $this->minor;
        $patch = $this->patch;
        if ($this->preRelease === null) {
            $minor++;

            $patch = 0;
        }

        return $this->major . '.' . $minor . '.' . $patch;
    }

    public function getNextMajorRelease(): string
    {
        $major = $this->major;
        $minor = $this->minor;
        $patch = $this->patch;
        if ($this->preRelease === null) {
            $major++;
            $minor = 0;
            $patch = 0;
        }

        return $major . '.' . $minor . '.' . $patch;
    }
}