<?php
/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

namespace MediaWiki\Minerva\Menu\Entries;

abstract class CompositeMenuEntry implements IMenuEntry {
	/**
	 * @var IMenuEntry[]
	 */
	private $entries;

	/**
	 * @param array $entries
	 */
	public function __construct( array $entries ) {
		$this->entries = $entries;
	}

	/**
	 * @inheritDoc
	 */
	public function getCSSClasses(): array {
		$classes = [];
		foreach ( $this->entries as $entry ) {
			$classes = array_merge( $classes, $entry->getCSSClasses() );
		}
		return $classes;
	}

	/**
	 * @inheritDoc
	 */
	public function getComponents(): array {
		$components = [];
		foreach ( $this->entries as $entry ) {
			$components = array_merge( $components, $entry->getComponents() );
		}
		return $components;
	}
}