$_params
$_params :
Hylax_Driver Class
Copyright 2003-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (GPL). If you did not receive this file, see http://www.horde.org/licenses/gpl.
factory(string $driver = null, array $params = null) : \Hylax_Driver
Attempts to return a concrete Hylax_Driver instance based on $driver.
| string | $driver | The type of concrete Hylax_Driver subclass to return. |
| array | $params | A hash containing any additional configuration or connection parameters a subclass might need. |
The newly created concrete Hylax_Driver instance, or false on error.
singleton(string $driver = null, array $params = null) : mixed
Attempts to return a reference to a concrete Hylax_Driver instance based on $driver. It will only create a new instance if no Hylax_Driver instance with the same parameters currently exists.
This should be used if multiple storage sources are required.
This method must be invoked as: $var = &Hylax_Driver::singleton()
| string | $driver | The type of concrete Hylax_Driver subclass to return. |
| array | $params | A hash containing any additional configuration or connection parameters a subclass might need. |
The created concrete Hylax_Driver instance, or false on error.