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<?php
namespace Assets;
/**
* General class for assets storage retrieval
*
* @author Jan-Hendrik Willms
* @license GPL2 or any later version
* @since Stud.IP 3.4
*/
class Storage
{
private static $default_factory = null;
/**
* Sets a file factory to use. If no file factory will be set,
* the default PluginAssetFactory will be used.
*
* @param Assets\AssetFactory $factory The factory
*/
public static function setFactory(?AssetFactory $factory = null)
{
$old_factory = self::$default_factory;
self::$default_factory = $factory;
return $old_factory;
}
/**
* Returns the currently selected asset factory. If no asset
* factory is set, the default PluginAssetFactory will be returned.
*
* @return Assets\AssetFactory instance
*/
public static function getFactory()
{
if (self::$default_factory === null) {
$factory = new PluginAssetFactory();
self::setFactory($factory);
}
return self::$default_factory;
}
}
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