/**
* @param array $descriptor array('entity-id', 'sp or idp')
* @return Entity
*/
public static function fromDescriptor(array $descriptor)
{
Assertion::count($descriptor, 2, 'EntityDescriptor must be an array with two elements (both a string), the first must be the EntityId, the ' . 'second the EntityType');
Assertion::inArray($descriptor[1], array('sp', 'idp'), 'Entity descriptor type is neither "sp" nor "idp"');
if ($descriptor[1] === 'sp') {
$entityType = EntityType::SP();
} else {
$entityType = EntityType::IdP();
}
return new Entity(new EntityId($descriptor[0]), $entityType);
}
