src/Filesystems/FlyFilesystem.php
public function listFiles($directory = null, $recursive = false)
    {
        return $this->flysystem->listFiles($directory, $recursive);
    }
public function listFiles($directory = null, $recursive = false)
    {
        return $this->flysystem->listFiles($directory, $recursive);
    }
public function listFiles ( $ directory = null , $ recursive = false ) { return $ this -> flysystem -> listFiles ( $ directory , $ recursive ) ; }
List all the files from a directory

@param  string $directory
@param  bool $recursive
@return array
List all the files from a directory