rray of configuration.
	 */
	protected function config( $config = [] ) {
		if ( ! empty( $config ) ) {
			foreach ( $config as $key => $value ) {
				$this->$key = $value;
			}
		}
	}

	/**
	 * Remove 'view_query_monitor' capability for current page.
	 *
	 * @param  bool|array $user_caps Concerned user's capabilities.
	 * @return bool|array Concerned user's capabilities.
	 */
	public function filter_user_has_cap( array $user_caps ) {
		$user_caps['view_query_monitor'] = false;

		return $user_caps;
	}
}