/**
* Initialize from ASN.1.
*
* @param Set $set
* @return self
*/
public static function fromASN1(Set $set)
{
$attribs = array_map(function (UnspecifiedType $el) {
return AttributeTypeAndValue::fromASN1($el->asSequence());
}, $set->elements());
return new self(...$attribs);
}
/**
* Get AttributeTypeAndValue object with this as a value.
*
* @return AttributeTypeAndValue
*/
public function toAttributeTypeAndValue()
{
return AttributeTypeAndValue::fromAttributeValue($this);
}
/**
* Check whether attribute is semantically equal to other.
*
* @param AttributeTypeAndValue $other Object to compare to
* @return bool
*/
public function equals(AttributeTypeAndValue $other)
{
// check that attribute types match
if ($this->oid() !== $other->oid()) {
return false;
}
$matcher = $this->_value->equalityMatchingRule();
$result = $matcher->compare($this->_value->stringValue(), $other->_value->stringValue());
// match
if ($result) {
return true;
}
// no match or Undefined
return false;
}