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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Rules; |
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use Respect\Validation\Exceptions\ComponentException; |
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use Respect\Validation\Helpers\DateTimeHelper; |
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use function is_scalar; |
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use function preg_match; |
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use function sprintf; |
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/** |
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* Validates if input is a date. |
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* |
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* @author Bruno Luiz da Silva <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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*/ |
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final class Date extends AbstractRule |
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{ |
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use DateTimeHelper; |
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/** |
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* @var string |
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*/ |
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private $format; |
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/** |
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* @var string |
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*/ |
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private $sample; |
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/** |
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* Initializes the rule. |
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* |
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* @param string $format |
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* |
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* @throws ComponentException |
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*/ |
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public function __construct(string $format = 'Y-m-d') |
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{ |
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if (!preg_match('/^[djSFmMnYy\W]+$/', $format)) { |
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throw new ComponentException(sprintf('"%s" is not a valid date format', $format)); |
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} |
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$this->format = $format; |
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$this->sample = date($format, strtotime('2005-12-30')); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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if (!is_scalar($input)) { |
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return false; |
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} |
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return $this->isDateTime($this->format, (string) $input); |
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} |
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private function hasDateFormat() |
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{ |
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return preg_match('/[djSFmMnYy]/', $this->format) > 0; |
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} |
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private function hasValidDate(array $info) |
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{ |
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if ($info['day']) { |
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return checkdate((int) $info['month'], $info['day'], (int) $info['year']); |
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} |
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return checkdate($info['month'] ?: 1, $info['day'] ?: 1, $info['year'] ?: 1); |
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} |
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} |
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Respect /
Validation
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