Andegna\DateTimeFactory

Complexity

Total Complexity

5

Size/Duplication

Total Lines	83
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	now()	0	8	1
A	defaultDateTimeZone()	0	8	2
A	of()	0	23	1
A	fromTimestamp()	0	6	1

<?php

namespace Andegna;

use Andegna\Converter\ToJdnConverter;
use Andegna\Validator\LeapYearValidator;
use DateTime as BaseDateTime;
use DateTimeZone;

class DateTimeFactory
{
    /**
     * Create a date time representing now.
     *
     * @param DateTimeZone|null $dateTimeZone
     *
     * @return DateTime
     */
    public static function now(DateTimeZone $dateTimeZone = null)
    {
        $dateTimeZone = self::defaultDateTimeZone($dateTimeZone);

        return new DateTime(
            new BaseDateTime('now', $dateTimeZone)
        );
    }

    /**
     * @param $dateTimeZone
     *
     * @return DateTimeZone
     */
    protected static function defaultDateTimeZone($dateTimeZone)
    {
        if (is_null($dateTimeZone)) {
            return new DateTimeZone(date_default_timezone_get());
        }

        return $dateTimeZone;
    }


    /**
     * Create a DateTime of year month day ...
     *
     * @param int               $year
     * @param int               $month
     * @param int               $day
     * @param int               $hour
     * @param int               $minute
     * @param int               $second
     * @param DateTimeZone|null $dateTimeZone
     *
     * @return DateTime
     */
    public static function of(
        $year,
        $month,
        $day,
        $hour = 0,
        $minute = 0,
        $second = 0,
        DateTimeZone $dateTimeZone = null
    ) {

        // Convert to Julian Date Number
        $jdn = (new ToJdnConverter($day, $month, $year))->getJdn();

        // The gregorian date in "month/day/year" format
        $gregorian = \jdtogregorian($jdn);

        $dateTimeZone = self::defaultDateTimeZone($dateTimeZone);

        $base = new BaseDateTime("$gregorian $hour:$minute:$second",
            $dateTimeZone);

        return new DateTime($base);
    }

    /**
     * @param $timestamp
     *
     * @return DateTime
     */
    public static function fromTimestamp($timestamp)
    {
        $baseDateTime = new BaseDateTime(date('c', $timestamp));

        return new DateTime($baseDateTime);
    }

}