/**
* Returns the EmergencyContact object with the given id from the database.
*
* @param int $id
* @return EmergencyContact
* @throws InvalidArgumentException
* @throws Exception
* @see EmergencyContactDB
*/
public static function getContactById($id)
{
if (is_null($id) || !isset($id)) {
throw new \InvalidArgumentException('Missing contact id.');
}
$db = new \PHPWS_DB('intern_emergency_contact');
$db->addWHere('id', $id);
$contact = new EmergencyContactDB();
$result = $db->loadObject($contact);
if (\PHPWS_Error::logIfError($result)) {
throw new \Exception($result->toString());
}
return $contact;
}
