src/Framework/Provider/ExtensionServiceProvider.php
private function findExtensionsDirectories(Container $app)
    {
        $directories = $app['config.finder']
            ->ignoreUnreadableDirs()
            ->directories()
            ->name('*Extension')
            ->in($app['app.extensions.dir'])
            ->depth('< 3')
            ->sortByName()
        ;

        return $directories;
    }
private function findExtensionsDirectories(Container $app)
    {
        $directories = $app['config.finder']
            ->ignoreUnreadableDirs()
            ->directories()
            ->name('*Extension')
            ->in($app['app.extensions.dir'])
            ->depth('< 3')
            ->sortByName()
        ;

        return $directories;
    }
private function findExtensionsDirectories ( Container $ app ) { $ directories = $ app [ 'config.finder' ] -> ignoreUnreadableDirs ( ) -> directories ( ) -> name ( '*Extension' ) -> in ( $ app [ 'app.extensions.dir' ] ) -> depth ( '< 3' ) -> sortByName ( ) ; return $ directories ; }
Returns all valid extensions folders

@param Container $app

@return Finder
Returns all valid extensions folders