clrghouz/app/Traits/AreaSecurity.php

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2023-07-29 03:17:36 +00:00
<?php
/**
* Return the area security information
*/
namespace App\Traits;
trait AreaSecurity
{
/**
* Does the security level provide read or write access
*
* @param int $sec
* @return bool
*/
public function can_access(?int $sec): bool
{
return $this->can_read($sec) || $this->can_write($sec);
}
/**
* Does the security level provide read access
*
* @param int $sec
* @return bool
*/
public function can_read(?int $sec): bool
{
return $this->active && (($sec >= ($x=$this->getSecReadAttribute())) && $x);
}
/**
* Does the security level provide write access
*
* @param int $sec
* @return bool
*/
public function can_write(?int $sec): bool
{
return $this->active && (($sec >= ($x=$this->getSecWriteAttribute())) && $x);
}
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public function getSecReadAttribute(): int
{
return ($this->security>>3) & 0x7;
}
public function getSecWriteAttribute(): int
{
return $this->security & 0x7;
}
public function setRead(int $security): void
{
$this->security = ($this->security & ~(0x7<<3)) | (($security & 0x7) << 3);
}
public function setWrite(int $security): void
{
$this->security = ($this->security & ~(0x7)) | ($security & 0x7);
}
}