RedirectLookup.php
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RedirectLookup.php
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	<?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.
	* http://www.gnu.org/copyleft/gpl.html
	*
	* @file
	* @author Derick Alangi
	*/

	namespace MediaWiki\Page;

	use MediaWiki\Linker\LinkTarget;

	/**
	* Service for resolving a wiki page redirect.
	*
	* Default implementation is RedirectStore.
	*
	* @unstable
	* @since 1.38
	*/
	interface RedirectLookup {
	/**
	* Get the redirect destination.
	*
	* @since 1.38
	* @param PageIdentity $page
	* @return LinkTarget\|null Returns null if this page is not a redirect
	* @throws PageAssertionException If page does not represent an editable page
	*/
	public function getRedirectTarget( PageIdentity $page ): ?LinkTarget;
	}