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Hylax_Image 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, array $params = array()) : \Hylax_Image
Attempts to return a concrete Hylax_Image instance based on $driver.
| string | $driver | The type of concrete Hylax_Image subclass to return. |
| array | $params | A hash containing any additional configuration or connection parameters a subclass might need. |
The newly created concrete Hylax_Image instance, or false on an error.
singleton(string $driver, array $params = array()) : mixed
Attempts to return a reference to a concrete Hylax_Image instance based on $driver.
It will only create a new instance if no Hylax_Image instance with the same parameters currently exists.
This should be used if multiple image sources are required.
This method must be invoked as: $var = &Hylax_Image::singleton()
| string | $driver | The type of concrete Hylax_Image subclass to return. |
| array | $params | A hash containing any additional configuration or connection parameters a subclass might need. |
The created concrete Hylax_Image instance, or false on error.