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<?php declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace Icewind\SMB;
class ACL {
const TYPE_ALLOW = 0;
const TYPE_DENY = 1;
const MASK_READ = 0x0001;
const MASK_WRITE = 0x0002;
const MASK_EXECUTE = 0x00020;
const MASK_DELETE = 0x10000;
const FLAG_OBJECT_INHERIT = 0x1;
const FLAG_CONTAINER_INHERIT = 0x2;
/** @var int */
private $type;
/** @var int */
private $flags;
/** @var int */
private $mask;
public function __construct(int $type, int $flags, int $mask) {
$this->type = $type;
$this->flags = $flags;
$this->mask = $mask;
}
/**
* Check if the acl allows a specific permissions
*
* Note that this does not take inherited acls into account
*
* @param int $mask one of the ACL::MASK_* constants
* @return bool
*/
public function allows(int $mask): bool {
return $this->type === self::TYPE_ALLOW && ($this->mask & $mask) === $mask;
}
/**
* Check if the acl allows a specific permissions
*
* Note that this does not take inherited acls into account
*
* @param int $mask one of the ACL::MASK_* constants
* @return bool
*/
public function denies(int $mask): bool {
return $this->type === self::TYPE_DENY && ($this->mask & $mask) === $mask;
}
public function getType(): int {
return $this->type;
}
public function getFlags(): int {
return $this->flags;
}
public function getMask(): int {
return $this->mask;
}
}
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