Ublaboo\DataGrid\Utils\DateTimeHelper

Complexity

Total Complexity

9

Size/Duplication

Total Lines	79
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	tryConvertToDateTime()	0	4	1
A	tryConvertToDate()	0	4	1
C	fromString()	0	41	7

<?php

/**
 * @copyright   Copyright (c) 2015 ublaboo <ublaboo@paveljanda.com>
 * @author      Pavel Janda <me@paveljanda.com>
 * @package     Ublaboo
 */

namespace Ublaboo\DataGrid\Utils;

use Ublaboo\DataGrid\Exception\DataGridDateTimeHelperException;

final class DateTimeHelper extends \Nette\Object
{

	/**
	 * Try to convert string into DateTime object
	 * @param  mixed     $value
	 * @param  string[]  $formats
	 * @return \DateTime
	 * @throws DataGridDateTimeHelperException
	 */
	public static function tryConvertToDateTime($value, array $formats = [])
	{
		return static::fromString($value, $formats);
	}


	/**
	 * Try to convert string into DateTime object from more date formats
	 * @param  mixed     $value
	 * @param  string[]  $formats
	 * @return \DateTime
	 * @throws DataGridDateTimeHelperException
	 */
	public static function tryConvertToDate($value, array $formats = [])
	{
		return static::fromString($value, $formats);
	}


	/**
	 * Convert string into DateTime object from more date without time
	 * @param  mixed     $value
	 * @param  string[]  $formats
	 * @return \DateTime
	 * @throws DataGridDateTimeHelperException
	 */
	public static function fromString($value, array $formats = [])
	{
		$formats = array_merge($formats, [
			'Y-m-d H:i:s.u',
			'Y-m-d H:i:s',
			'Y-m-d',
			'j. n. Y G:i:s',
			'j. n. Y G:i',
			'j. n. Y',
		]);

		if ($value instanceof \DateTime) {
			return $value;
		}

		if ($value instanceof \DateTimeImmutable) {
			$date = new \DateTime('now', $value->getTimezone());
			$date->setTimestamp($value->getTimestamp());

			return $date;
		}

		foreach ($formats as $format) {
			if (!is_string($format) || !$date = \DateTime::createFromFormat($format, $value)) {
				continue;
			}

			return $date;
		}

		$timestamp = strtotime($value);

		if ($timestamp !== FALSE) {
			$date = new \DateTime;
			$date->setTimestamp($timestamp);

			return $date;
		}

		throw new DataGridDateTimeHelperException;
	}

}