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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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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 Railt\SDL\Standard\Scalars; |
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use Railt\SDL\Contracts\Document; |
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use Railt\SDL\Standard\StandardType; |
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/** |
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* RFC315 Implementation. |
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* |
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* @see https://github.com/facebook/graphql/pull/315 |
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* @see https://github.com/graphql/graphql-js/issues/550 |
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* @see https://github.com/graphql/graphql-js/pull/557 |
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*/ |
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final class DateTimeType extends StringType implements StandardType |
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{ |
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/** |
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* The DateTime scalar public name constant. |
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* This name will be used in the future as the |
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* type name available for use in our schema. |
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*/ |
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protected const SCALAR_TYPE_NAME = 'DateTime'; |
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/** |
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* Short DateTime scalar public description. |
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*/ |
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protected const TYPE_DESCRIPTION = 'The complete set of date and time formats specified in ISO8601 |
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is quite complex in an attempt to provide multiple representations and partial representations.'; |
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/** |
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* @param Document $document |
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*/ |
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283 |
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public function __construct(Document $document) |
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{ |
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283 |
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parent::__construct($document); |
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283 |
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$this->deprecationReason = static::RFC_IMPL_DESCRIPTION; |
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283 |
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} |
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/** |
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* @param mixed|string $value |
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* @return bool |
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*/ |
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420 |
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public function isCompatible($value): bool |
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{ |
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420 |
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if (\is_string($value)) { |
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return $this->verifyDate($value); |
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} |
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return false; |
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} |
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/** |
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* @param $value |
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* @return bool |
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*/ |
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300 |
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private function verifyDate($value): bool |
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{ |
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try { |
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300 |
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new \DateTime($value); |
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return true; |
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} catch (\Throwable $error) { |
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return false; |
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} |
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} |
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} |
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railt /
sdl
