final public static function getAvailableAdapters()
    {
        if (!self::$availableAdapters) {
            $adapters = array();
            foreach (glob(__DIR__.'/Adapters/*.php') as $filename) {
                if (preg_match('~([a-z0-9]*)\.php$~si', $filename, $matches)) {
                    $adapters[] = strtolower($matches[1]);
                }
            }
            self::$availableAdapters = $adapters;
        }
        return self::$availableAdapters;
    }
final public static function getAvailableAdapters()
    {
        if (!self::$availableAdapters) {
            $adapters = array();
            foreach (glob(__DIR__.'/Adapters/*.php') as $filename) {
                if (preg_match('~([a-z0-9]*)\.php$~si', $filename, $matches)) {
                    $adapters[] = strtolower($matches[1]);
                }
            }
            self::$availableAdapters = $adapters;
        }
        return self::$availableAdapters;
    }
final public static function getAvailableAdapters ( ) { if ( ! self :: $ availableAdapters ) { $ adapters = array ( ) ; foreach ( glob ( __DIR__ . '/Adapters/*.php' ) as $ filename ) { if ( preg_match ( '~([a-z0-9]*)\.php$~si' , $ filename , $ matches ) ) { $ adapters [ ] = strtolower ( $ matches [ 1 ] ) ; } } self :: $ availableAdapters = $ adapters ; } return self :: $ availableAdapters ; }
Returns the list of available adapters

@return array
Returns the list of available adapters