/**
* Set the default driver for future configuration requests.
* NOTE: This may clear any existing configuration in memory.
* @param string $driverName
* @return Telephony_Driver
*/
public static function setDriver($driverName = NULL)
{
if ($driverName) {
self::$driverName = $driverName;
}
// Drivers are always singletons, and are responsible for persistenting data for their own config generation via static vars
// TODO: Change this for PHP 5.3, which doesn't require eval(). Don't change this until all the cool kids are on PHP 5.3*/
if (class_exists($driverName, TRUE)) {
self::$driver = eval('return ' . self::$driverName . '::getInstance();');
// Return the driver object to the caller
return self::$driver;
} else {
Kohana::log('debug', 'Telephony -> Driver `' . self::$driverName . '` does not exist, ignoring');
// This class check and NULL return added by KAnderson
// specificly because during install this class doesnt exists yet...
self::$driver = NULL;
return self::$driver;
}
}
