DuplicatePersonCriterion::getMatchHash

public function getMatchHash()
{
	$result = array();
	if($this->lastName !== '')
	{
		$result[] = $this->lastName;
	}
	if($this->name !== '')
	{
		$result[] = $this->name;
	}
	if($this->secondName !== '')
	{
		$result[] = $this->secondName;
	}
	return !empty($result) ? md5(implode(';', $result)) : '';
}