public function setValue(Content $content)
{
$binaryData = $content->binaryData;
$offsetIndex = 0;
$format = 'ymdGi';
$dateTimeString = substr($binaryData, $offsetIndex, 10);
$offsetIndex += 10;
// extract optional seconds part
if ($binaryData[$offsetIndex] != 'Z' && $binaryData[$offsetIndex] != '+' && $binaryData[$offsetIndex] != '-') {
$dateTimeString .= substr($binaryData, $offsetIndex, 2);
$offsetIndex += 2;
$format .= 's';
}
$dateTime = \DateTime::createFromFormat($format, $dateTimeString, new \DateTimeZone('UTC'));
// extract time zone settings
if ($binaryData[$offsetIndex] == '+' || $binaryData[$offsetIndex] == '-') {
$dateTime = static::extractTimeZoneData($binaryData, $offsetIndex, $dateTime);
} elseif ($binaryData[$offsetIndex++] != 'Z') {
throw new ParserException('Invalid UTC String', $offsetIndex);
}
$dateTimeZone = 'UTC';
if ($dateTime == null || is_string($dateTime)) {
$timeZone = new DateTimeZone($dateTimeZone);
$dateTimeObject = new DateTime($dateTime, $timeZone);
if ($dateTimeObject == false) {
$errorMessage = $this->getLastDateTimeErrors();
$className = IdentifierManager::getName($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 ASN_AbstractTime constructor');
}
$this->value = $dateTime;
}
protected function checkString()
{
$stringLength = $this->getContentLength();
for ($i = 0; $i < $stringLength; $i++) {
if (in_array($this->value[$i], $this->allowedCharacters) == false) {
$typeName = IdentifierManager::getName($this->identifier->getTagNumber());
throw new Exception("Could not create a {$typeName} from the character sequence '{$this->value}'.");
}
}
}
protected static function createIdentifier($tagClass, $isConstructed, $tagNumber)
{
$identifierOctets = IdentifierManager::create($tagClass, $tagNumber, $isConstructed);
$identifier = new Identifier($identifierOctets);
return $identifier;
}
protected static function parseBinaryIdentifier($binaryData, &$offsetIndex)
{
if (strlen($binaryData) <= $offsetIndex) {
throw new ParserException('Can not parse identifier from data: Offset index larger than input size', $offsetIndex);
}
$identifier = $binaryData[$offsetIndex++];
if (IdentifierManager::isLongForm(ord($identifier)) == false) {
return $identifier;
}
while (true) {
if (strlen($binaryData) <= $offsetIndex) {
throw new ParserException('Can not parse identifier (long form) from data: Offset index larger than input size', $offsetIndex);
}
$nextOctet = $binaryData[$offsetIndex++];
$identifier .= $nextOctet;
if ((ord($nextOctet) & 0x80) === 0) {
// the most significant bit is 0 to we have reached the end of the identifier
break;
}
}
return $identifier;
}
/**
* @param int|string $identifier
*
* @return int
*/
public static function getTagNumber($identifier)
{
$firstOctet = substr($identifier, 0, 1);
if (!IdentifierManager::isLongForm($firstOctet)) {
return ord($firstOctet) & self::LONG_FORM;
}
$firstOctet = self::makeNumeric($identifier);
if (is_numeric($identifier)) {
$identifier = chr($identifier);
}
return Base128::decode(substr($identifier, 1));
}
public function setValue(Content $content)
{
$binaryData = $content->binaryData;
$offsetIndex = 0;
$lengthOfMinimumTimeString = 14;
// YYYYMMDDHHmmSS
$contentLength = $this->contentLength->length;
$maximumBytesToRead = $contentLength;
$format = 'YmdGis';
$content = substr($binaryData, $offsetIndex, $contentLength);
$dateTimeString = substr($content, 0, $lengthOfMinimumTimeString);
$offsetIndex += $lengthOfMinimumTimeString;
$maximumBytesToRead -= $lengthOfMinimumTimeString;
if ($contentLength == $lengthOfMinimumTimeString) {
$localTimeZone = new \DateTimeZone(date_default_timezone_get());
$dateTime = \DateTime::createFromFormat($format, $dateTimeString, $localTimeZone);
} else {
if ($binaryData[$offsetIndex] == '.') {
$maximumBytesToRead--;
// account for the '.'
$nrOfFractionalSecondElements = 1;
// account for the '.'
while ($maximumBytesToRead > 0 && $binaryData[$offsetIndex + $nrOfFractionalSecondElements] != '+' && $binaryData[$offsetIndex + $nrOfFractionalSecondElements] != '-' && $binaryData[$offsetIndex + $nrOfFractionalSecondElements] != 'Z') {
$nrOfFractionalSecondElements++;
$maximumBytesToRead--;
}
$dateTimeString .= substr($binaryData, $offsetIndex, $nrOfFractionalSecondElements);
$offsetIndex += $nrOfFractionalSecondElements;
$format .= '.u';
}
$dateTime = \DateTime::createFromFormat($format, $dateTimeString, new \DateTimeZone('UTC'));
if ($maximumBytesToRead > 0) {
if ($binaryData[$offsetIndex] == '+' || $binaryData[$offsetIndex] == '-') {
$dateTime = static::extractTimeZoneData($binaryData, $offsetIndex, $dateTime);
} elseif ($binaryData[$offsetIndex++] != 'Z') {
throw new ParserException('Invalid ISO 8601 Time String', $offsetIndex);
}
}
$dateTimeZone = 'UTC';
if ($dateTime == null || is_string($dateTime)) {
$timeZone = new DateTimeZone($dateTimeZone);
$dateTimeObject = new DateTime($dateTime, $timeZone);
if ($dateTimeObject == false) {
$errorMessage = $this->getLastDateTimeErrors();
$className = IdentifierManager::getName($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 ASN_AbstractTime constructor');
}
$this->value = $dateTime;
$this->microseconds = $this->value->format('u');
if ($this->containsFractionalSecondsElement()) {
// DER requires us to remove trailing zeros
$this->microseconds = preg_replace('/([1-9]+)0+$/', '$1', $this->microseconds);
}
}
}
