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<?php declare(strict_types=1); |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Fenric <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Fenric |
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* @license https://github.com/sunrise-php/http-header-kit/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-header-kit |
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*/ |
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namespace Sunrise\Http\Header; |
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/** |
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* HeaderSunset |
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* |
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* @link https://tools.ietf.org/id/draft-wilde-sunset-header-03.html |
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* @link https://github.com/sunrise-php/http-header-kit/issues/1#issuecomment-457043527 |
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*/ |
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class HeaderSunset extends AbstractHeader implements HeaderInterface |
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{ |
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/** |
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* Timestamp for the header field-value |
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* |
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* @var \DateTimeInterface |
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*/ |
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protected $timestamp; |
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/** |
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* Constructor of the class |
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* |
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* @param \DateTimeInterface $timestamp |
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*/ |
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public function __construct(\DateTimeInterface $timestamp) |
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{ |
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$this->setTimestamp($timestamp); |
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} |
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/** |
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* Sets timestamp for the header field-value |
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* |
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* @param \DateTimeInterface $timestamp |
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* |
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* @return self |
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*/ |
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public function setTimestamp(\DateTimeInterface $timestamp) : self |
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{ |
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$this->timestamp = $timestamp; |
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return $this; |
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} |
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/** |
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* Gets timestamp for the header field-value |
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* |
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* @return \DateTimeInterface |
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*/ |
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public function getTimestamp() : \DateTimeInterface |
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{ |
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return $this->timestamp; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getFieldName() : string |
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{ |
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return 'Sunset'; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getFieldValue() : string |
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{ |
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$this->getTimestamp()->setTimezone(new \DateTimeZone('GMT')); |
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return $this->getTimestamp()->format(\DateTime::RFC822); |
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} |
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} |
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sunrise-php /
http-header-kit
