/**
* Derive an attribute value.
*
* @param string $attr The attribute to derive.
*
* @return mixed The value of the attribute.
*/
protected function derive($attr)
{
switch ($attr) {
case self::ATTRIBUTE_USERTYPE:
if (strpos($this->_uid, 'cn=internal')) {
return self::USERTYPE_INTERNAL;
} else {
if (strpos($this->_uid, 'cn=group')) {
return self::USERTYPE_GROUP;
} else {
if (strpos($this->_uid, 'cn=resource')) {
return self::USERTYPE_RESOURCE;
} else {
return self::USERTYPE_STANDARD;
}
}
}
case self::ATTRIBUTE_FN:
return $this->getFn();
default:
return parent::derive($attr);
}
}
