Imedia\Ammit\Domain\DateValidation

Complexity

Total Complexity

6

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

90.91%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isDateValid()	0	17	4
A	isDateValidAgainstRegex()	0	8	2

<?php
declare(strict_types = 1);

namespace Imedia\Ammit\Domain;

/**
 * @author Guillaume MOREL <g.morel@imediafrance.fr>
 */
class DateValidation
{
    const FORMAT_SIMPLE = 'Y-m-d';

    public function isDateValid(string $dateString): bool
    {
        if (!$this->isDateValidAgainstRegex($dateString)) {
            return false;
        }

        $date = \DateTime::createFromFormat(self::FORMAT_SIMPLE, $dateString);
        if (false === $date) {
            return false;
        }

        if ($date->format(self::FORMAT_SIMPLE) === $dateString) {

This if statement, and the following return statement can be replaced with return $date->format(self::FORMAT_SIMPLE) === $dateString;.

            return true;
        }

        return false;
    }

    private function isDateValidAgainstRegex(string $date): bool
    {
        if (preg_match('/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/', $date)) {

This if statement, and the following return statement can be replaced with return (bool) preg_match('/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/', $date);.

            return true;
        }

        return false;
    }
}