85 lines
2.1 KiB
PHP
85 lines
2.1 KiB
PHP
<?php declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace Icewind\SMB;
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class ACL {
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const TYPE_ALLOW = 0;
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const TYPE_DENY = 1;
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const MASK_READ = 0x0001;
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const MASK_WRITE = 0x0002;
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const MASK_EXECUTE = 0x00020;
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const MASK_DELETE = 0x10000;
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const FLAG_OBJECT_INHERIT = 0x1;
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const FLAG_CONTAINER_INHERIT = 0x2;
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/** @var int */
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private $type;
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/** @var int */
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private $flags;
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/** @var int */
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private $mask;
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public function __construct(int $type, int $flags, int $mask) {
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$this->type = $type;
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$this->flags = $flags;
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$this->mask = $mask;
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}
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/**
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* Check if the acl allows a specific permissions
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*
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* Note that this does not take inherited acls into account
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*
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* @param int $mask one of the ACL::MASK_* constants
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* @return bool
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*/
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public function allows(int $mask): bool {
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return $this->type === self::TYPE_ALLOW && ($this->mask & $mask) === $mask;
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}
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/**
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* Check if the acl allows a specific permissions
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*
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* Note that this does not take inherited acls into account
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*
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* @param int $mask one of the ACL::MASK_* constants
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* @return bool
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*/
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public function denies(int $mask): bool {
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return $this->type === self::TYPE_DENY && ($this->mask & $mask) === $mask;
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}
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public function getType(): int {
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return $this->type;
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}
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public function getFlags(): int {
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return $this->flags;
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}
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public function getMask(): int {
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return $this->mask;
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}
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}
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