(string - a code), 'data' => (mixed)); RPC commands are not allowed to begin with an underscore. So, any private methods can be prefixed with an underscore. */ abstract class UpdraftCentral_Commands { protected $rc; protected $ud; public function __construct($rc) { $this->rc = $rc; global $updraftplus; $this->ud = $updraftplus; } final protected function _admin_include() { $files = func_get_args(); foreach ($files as $file) { require_once(ABSPATH.'/wp-admin/includes/'.$file); } } final protected function _frontend_include() { $files = func_get_args(); foreach ($files as $file) { require_once(ABSPATH.WPINC.'/'.$file); } } final protected function _response($data = null, $code = 'rpcok') { return apply_filters('updraftplus_remotecontrol_response', array( 'response' => $code, 'data' => $data ), $data, $code); } final protected function _generic_error_response($code = 'central_unspecified', $data = null) { return $this->_response( array( 'code' => $code, 'data' => $data ), 'rpcerror' ); } }