/**
* Get an instance of the singleton.
*
* @param string $username User name of the currently logged in user
* @param enum $userType Type of user, as set in defines
* @return SOAP - Instance of the SOAP class.
*/
public static function getInstance($username, $userType)
{
if (!isset($username) || is_null($username)) {
throw new InvalidArgumentException('Missing Username.');
}
if (!isset($userType) || is_null($userType)) {
throw new InvalidArgumentException('Missing user type.');
}
if (empty(self::$instance)) {
if (SOAP_INFO_TEST_FLAG) {
PHPWS_Core::initModClass('hms', SOAP_OVERRIDE_FILE);
self::$instance = new TestSOAP($username, $userType);
} else {
PHPWS_Core::initModClass('hms', 'PhpSOAP.php');
self::$instance = new PhpSOAP($username, $userType);
}
}
return self::$instance;
}
