/**
* Get the extended driver instance which will
* read the metadata required by extension
*
* @param ORMDriver $ormDriver
* @throws DriverException if driver was not found in extension
* @return Gedmo\Mapping\Driver
*/
private function _getDriver(ORMDriver $ormDriver)
{
$driver = null;
if ($ormDriver instanceof \Doctrine\ORM\Mapping\Driver\DriverChain) {
$driver = new Driver\Chain();
foreach ($ormDriver->getDrivers() as $namespace => $nestedOrmDriver) {
$driver->addDriver($this->_getDriver($nestedOrmDriver), $namespace);
}
} else {
$className = get_class($ormDriver);
$driverName = substr($className, strrpos($className, '\\') + 1);
$driverName = substr($driverName, 0, strpos($driverName, 'Driver'));
// create driver instance
$driverClassName = $this->_extensionNamespace . '\\Mapping\\Driver\\' . $driverName;
if (!class_exists($driverClassName)) {
throw DriverException::extensionDriverNotSupported($driverClassName, $driverName);
}
$driver = new $driverClassName();
if ($driver instanceof \Gedmo\Mapping\Driver\File) {
$driver->setPaths($ormDriver->getPaths());
}
}
return $driver;
}
