UserCanHook.php
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UserCanHook.php
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	<?php

	namespace MediaWiki\Permissions\Hook;

	use MediaWiki\Title\Title;
	use MediaWiki\User\User;

	/**
	* This is a hook handler interface, see docs/Hooks.md.
	* Use the hook name "userCan" to register handlers implementing this interface.
	*
	* @deprecated since 1.37 use getUserPermissionsErrors or getUserPermissionsErrorsExpensive instead.
	* @ingroup Hooks
	*/
	interface UserCanHook {
	/**
	* Use this hook to interrupt or advise the "user can do X to Y article" check.
	* If you want to display an error message, try getUserPermissionsErrors.
	*
	* @since 1.35
	*
	* @param Title $title Title being checked against
	* @param User $user Current user
	* @param string $action Action being checked
	* @param string &$result Pointer to result returned if hook returns false.
	* If null is returned, userCan checks are continued by internal code.
	* @return bool\|void True or no return value to continue or false to abort
	*/
	public function onUserCan( $title, $user, $action, &$result );
	}