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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Circles\Model\Helpers;
use OCA\Circles\Exceptions\MemberHelperException;
use OCA\Circles\Exceptions\MemberLevelException;
use OCA\Circles\Exceptions\ParseMemberLevelException;
use OCA\Circles\Model\Member;
use OCA\Circles\Tools\Traits\TArrayTools;
/**
* Class MemberHelper
*
* @method void mustBeMember() @throws MemberHelperException, MemberLevelException
* @method void mustBeModerator() @throws MemberHelperException, MemberLevelException
* @method void mustBeAdmin() @throws MemberHelperException, MemberLevelException
* @method void mustBeOwner() @throws MemberHelperException, MemberLevelException
* @method void cannotBeMember() @throws MemberHelperException, MemberLevelException
* @method void cannotBeModerator() @throws MemberHelperException, MemberLevelException
* @method void cannotBeAdmin() @throws MemberHelperException, MemberLevelException
* @method void cannotBeOwner() @throws MemberHelperException, MemberLevelException
*
* @package OCA\Circles\Model\Helpers
*/
class MemberHelper {
use TArrayTools;
/** @var Member */
private $member;
/**
* Member constructor.
*
* @param Member $member
*/
public function __construct(Member $member) {
$this->member = $member;
}
/**
* @param string $name
* @param array $arguments
*
* @throws MemberHelperException
* @throws MemberLevelException
*/
public function __call(string $name, array $arguments): void {
if (substr(strtolower($name), 0, 8) === 'cannotbe') {
$this->cannotBe(substr($name, 8), $arguments);
return;
}
if (substr(strtolower($name), 0, 6) === 'mustbe') {
$this->mustBe(substr($name, 6), $arguments);
return;
}
throw new MemberHelperException('unknown method call');
}
/**
* @param string $levelString
* @param array $arguments
*
* @throws MemberHelperException
* @throws MemberLevelException
*/
private function mustBe(string $levelString, array $arguments): void {
try {
$level = Member::parseLevelString($levelString);
} catch (ParseMemberLevelException $e) {
throw new MemberHelperException('method ' . $levelString . ' not found');
}
$this->mustHaveLevelEqualOrAbove($level);
}
/**
* @param string $levelString
* @param array $arguments
*
* @throws MemberHelperException
* @throws MemberLevelException
*/
private function cannotBe(string $levelString, array $arguments): void {
try {
$level = Member::parseLevelString($levelString);
} catch (ParseMemberLevelException $e) {
throw new MemberHelperException('method ' . $levelString . ' not found');
}
if ($this->member->getLevel() >= $level) {
throw new MemberLevelException('Member cannot be ' . $levelString);
}
}
/**
* @param int $level
*
* @throws MemberLevelException
*/
public function mustHaveLevelAbove(int $level) {
if ($this->member->getLevel() <= $level) {
throw new MemberLevelException('Insufficient rights');
}
}
/**
* @param int $level
*
* @throws MemberLevelException
*/
public function mustHaveLevelAboveOrEqual(int $level) {
if ($this->member->getLevel() < $level) {
throw new MemberLevelException('Insufficient rights');
}
}
/**
* @param int $level
*
* @throws MemberLevelException
*/
public function mustHaveLevelEqualOrAbove(int $level) {
if ($this->member->getLevel() < $level) {
throw new MemberLevelException('Insufficient rights');
}
}
/**
* @param Member $compare
*
* @throws MemberLevelException
*/
public function mustBeHigherLevelThan(Member $compare) {
$this->mustHaveLevelAbove($compare->getLevel());
}
/**
* @param Member $compare
*
* @throws MemberLevelException
*/
public function mustBeHigherOrSameLevelThan(Member $compare) {
$this->mustHaveLevelEqualOrAbove($compare->getLevel());
}
}
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