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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\Helpers\DateTimeHelper; |
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use function date; |
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use function date_parse_from_format; |
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use function is_scalar; |
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use function strtotime; |
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use function vsprintf; |
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/** |
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* Abstract class to validate ages. |
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* |
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* @author Henrique Moody <[email protected]> |
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*/ |
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abstract class AbstractAge extends AbstractRule |
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{ |
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use DateTimeHelper; |
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/** |
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* @var int |
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*/ |
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private $age; |
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/** |
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* @var string|null |
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*/ |
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private $format; |
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/** |
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* @var int |
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*/ |
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private $baseDate; |
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/** |
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* Initializes the rule. |
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* |
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* @param int $age |
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* @param string|null $format |
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*/ |
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public function __construct(int $age, string $format = null) |
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{ |
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$this->age = $age; |
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$this->format = $format; |
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$this->baseDate = date('Ymd') - $this->age * 10000; |
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} |
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/** |
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* Should compare the current base date with the given one. |
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* |
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* The dates are represented as integers in the format "Ymd". |
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* |
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* @param int $baseDate |
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* @param int $givenDate |
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* |
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* @return bool |
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*/ |
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abstract protected function compare(int $baseDate, int $givenDate): bool; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($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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if (null === $this->format) { |
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return $this->isValidWithoutFormat((string) $input); |
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} |
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return $this->isValidWithFormat($this->format, (string) $input); |
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} |
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private function isValidWithoutFormat(string $dateTime): bool |
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{ |
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$timestamp = strtotime($dateTime); |
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if (false === $timestamp) { |
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return false; |
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} |
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return $this->compare($this->baseDate, (int) date('Ymd', $timestamp)); |
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} |
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private function isValidWithFormat(string $format, string $dateTime): bool |
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{ |
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if (!$this->isDateTime($format, $dateTime)) { |
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return false; |
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} |
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return $this->compare( |
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$this->baseDate, |
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(int) vsprintf('%d%02d%02d', date_parse_from_format($format, $dateTime)) |
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); |
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} |
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} |
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Respect /
Validation
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: