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<?php |
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/* |
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* This file is part of the PHPASN1 library. |
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* |
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* Copyright © Friedrich Große <[email protected]> |
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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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|
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namespace WP_DEFENDER_VENDOR\FG\ASN1; |
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|
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use DateInterval; |
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use DateTime; |
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use DateTimeZone; |
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use Exception; |
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|
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abstract class AbstractTime extends ASNObject |
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{ |
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/** @var DateTime */ |
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protected $value; |
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|
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public function __construct($dateTime = null, $dateTimeZone = 'UTC') |
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{ |
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if ($dateTime == null || is_string($dateTime)) { |
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$timeZone = new DateTimeZone($dateTimeZone); |
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$dateTimeObject = new DateTime($dateTime, $timeZone); |
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if ($dateTimeObject == false) { |
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$errorMessage = $this->getLastDateTimeErrors(); |
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$className = Identifier::getName($this->getType()); |
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throw new Exception(sprintf("Could not create %s from date time string '%s': %s", $className, $dateTime, $errorMessage)); |
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} |
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$dateTime = $dateTimeObject; |
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} elseif (!$dateTime instanceof DateTime) { |
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throw new Exception('Invalid first argument for some instance of AbstractTime constructor'); |
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} |
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|
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$this->value = $dateTime; |
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} |
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|
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public function getContent() |
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{ |
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return $this->value; |
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} |
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|
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protected function getLastDateTimeErrors() |
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{ |
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$messages = ''; |
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$lastErrors = DateTime::getLastErrors() ?: ['errors' => []]; |
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foreach ($lastErrors['errors'] as $errorMessage) { |
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$messages .= "{$errorMessage}, "; |
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} |
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|
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return substr($messages, 0, -2); |
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} |
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|
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public function __toString() |
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{ |
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return $this->value->format("Y-m-d\tH:i:s"); |
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} |
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|
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protected static function extractTimeZoneData(&$binaryData, &$offsetIndex, DateTime $dateTime) |
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{ |
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$sign = $binaryData[$offsetIndex++]; |
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$timeOffsetHours = intval(substr($binaryData, $offsetIndex, 2)); |
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$timeOffsetMinutes = intval(substr($binaryData, $offsetIndex + 2, 2)); |
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$offsetIndex += 4; |
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|
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$interval = new DateInterval("PT{$timeOffsetHours}H{$timeOffsetMinutes}M"); |
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if ($sign == '+') { |
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$dateTime->sub($interval); |
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} else { |
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$dateTime->add($interval); |
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} |
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|
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return $dateTime; |
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} |
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} |
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|
