diff options
Diffstat (limited to '')
-rw-r--r-- | vendor/fgrosse/phpasn1/lib/ASN1/AbstractTime.php | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/AbstractTime.php b/vendor/fgrosse/phpasn1/lib/ASN1/AbstractTime.php new file mode 100644 index 0000000..9fad505 --- /dev/null +++ b/vendor/fgrosse/phpasn1/lib/ASN1/AbstractTime.php @@ -0,0 +1,78 @@ +<?php +/* + * This file is part of the PHPASN1 library. + * + * Copyright © Friedrich Große <friedrich.grosse@gmail.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace FG\ASN1; + +use DateInterval; +use DateTime; +use DateTimeZone; +use Exception; + +abstract class AbstractTime extends ASNObject +{ + /** @var DateTime */ + protected $value; + + public function __construct($dateTime = null, $dateTimeZone = 'UTC') + { + if ($dateTime == null || is_string($dateTime)) { + $timeZone = new DateTimeZone($dateTimeZone); + $dateTimeObject = new DateTime($dateTime, $timeZone); + if ($dateTimeObject == false) { + $errorMessage = $this->getLastDateTimeErrors(); + $className = Identifier::getName($this->getType()); + throw new Exception(sprintf("Could not create %s from date time string '%s': %s", $className, $dateTime, $errorMessage)); + } + $dateTime = $dateTimeObject; + } elseif (!$dateTime instanceof DateTime) { + throw new Exception('Invalid first argument for some instance of AbstractTime constructor'); + } + + $this->value = $dateTime; + } + + public function getContent() + { + return $this->value; + } + + protected function getLastDateTimeErrors() + { + $messages = ''; + $lastErrors = DateTime::getLastErrors(); + foreach ($lastErrors['errors'] as $errorMessage) { + $messages .= "{$errorMessage}, "; + } + + return substr($messages, 0, -2); + } + + public function __toString() + { + return $this->value->format("Y-m-d\tH:i:s"); + } + + protected static function extractTimeZoneData(&$binaryData, &$offsetIndex, DateTime $dateTime) + { + $sign = $binaryData[$offsetIndex++]; + $timeOffsetHours = intval(substr($binaryData, $offsetIndex, 2)); + $timeOffsetMinutes = intval(substr($binaryData, $offsetIndex + 2, 2)); + $offsetIndex += 4; + + $interval = new DateInterval("PT{$timeOffsetHours}H{$timeOffsetMinutes}M"); + if ($sign == '+') { + $dateTime->sub($interval); + } else { + $dateTime->add($interval); + } + + return $dateTime; + } +} |