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<?php |
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declare(strict_types = 1); |
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namespace Sop\JWX\JWT\Claim\Feature; |
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/** |
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* Trait for claims having NumericDate value. |
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*/ |
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trait NumericDateClaim |
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{ |
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/** |
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* Constructor. |
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* |
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* @param int $timestamp Unix timestamp |
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*/ |
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abstract public function __construct(int $timestamp); |
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/** |
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* Get the parameter value. |
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* |
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* @return string |
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*/ |
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abstract public function value(); |
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/** |
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* Initialize instance from date/time string. |
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* |
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* @param string $time `strtotime` compatible time string |
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* @param string $tz Default timezone |
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* |
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* @throws \RuntimeException |
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* |
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* @return static |
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*/ |
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public static function fromString(string $time, string $tz = 'UTC') |
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{ |
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try { |
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$dt = new \DateTimeImmutable($time, self::_createTimeZone($tz)); |
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return new static($dt->getTimestamp()); |
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} catch (\Exception $e) { |
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throw new \RuntimeException( |
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'Failed to create DateTime: ' . |
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self::_getLastDateTimeImmutableErrorsStr(), 0, $e); |
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} |
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} |
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/** |
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* Get date as a unix timestamp. |
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*/ |
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public function timestamp(): int |
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{ |
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return (int) $this->value(); |
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} |
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/** |
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* Get date as a datetime object. |
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* |
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* @param string $tz Timezone |
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* |
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* @throws \RuntimeException |
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*/ |
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public function dateTime(string $tz = 'UTC'): \DateTimeImmutable |
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{ |
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$dt = \DateTimeImmutable::createFromFormat('!U', strval($this->value()), |
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self::_createTimeZone($tz)); |
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if (false === $dt) { |
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throw new \RuntimeException( |
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'Failed to create DateTime: ' . |
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self::_getLastDateTimeImmutableErrorsStr()); |
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} |
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return $dt; |
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} |
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/** |
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* Create DateTimeZone object from string. |
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* |
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* @throws \UnexpectedValueException |
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*/ |
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private static function _createTimeZone(string $tz): \DateTimeZone |
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{ |
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try { |
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return new \DateTimeZone($tz); |
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} catch (\Exception $e) { |
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throw new \UnexpectedValueException('Invalid timezone.', 0, $e); |
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} |
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} |
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/** |
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* Get last error caused by DateTimeImmutable. |
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*/ |
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private static function _getLastDateTimeImmutableErrorsStr(): string |
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{ |
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$errors = \DateTimeImmutable::getLastErrors()['errors']; |
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return implode(', ', $errors); |
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} |
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} |
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sop /
jwx
