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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Acl\Permission;
/**
* This abstract class implements nearly all the MaskBuilderInterface methods.
*/
abstract class AbstractMaskBuilder implements MaskBuilderInterface
{
/**
* @var int
*/
protected $mask;
/**
* Constructor.
*
* @param int $mask optional; defaults to 0
*/
public function __construct($mask = 0)
{
$this->set($mask);
}
/**
* {@inheritdoc}
*/
public function set($mask)
{
if (!is_int($mask)) {
throw new \InvalidArgumentException('$mask must be an integer.');
}
$this->mask = $mask;
return $this;
}
/**
* {@inheritdoc}
*/
public function get()
{
return $this->mask;
}
/**
* {@inheritdoc}
*/
public function add($mask)
{
$this->mask |= $this->resolveMask($mask);
return $this;
}
/**
* {@inheritdoc}
*/
public function remove($mask)
{
$this->mask &= ~$this->resolveMask($mask);
return $this;
}
/**
* {@inheritdoc}
*/
public function reset()
{
$this->mask = 0;
return $this;
}
}
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