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<?php
namespace Mbright\Validation\Rule\Validate\MySql;
use Mbright\Validation\Rule\Validate\AbstractIntegerCase;
use Mbright\Validation\Rule\Validate\ValidateRuleInterface;
/**
* Validates that data can be inserted into one of the following column types:
* - Bit
*/
class BitValue extends AbstractIntegerCase implements ValidateRuleInterface
{
/** @var int */
protected $size;
* @param int $size number of bits to allow
public function __construct(int $size)
if ($size < 1 || $size > 64) {
throw new \InvalidArgumentException('Mysql Bit columns can only accept a size between 1 and 64');
}
$this->size = $size;
* Validates that the given field has an integer value that can be expressed in the appropriate number of bits.
*
* @param object $subject
* @param string $field
* @return bool
public function __invoke($subject, string $field): bool
$value = $subject->$field;
$isInteger = $this->isInteger($value);
$size = (int)(log($value) / log(2)) + 1;
return $isInteger && $size <= $this->size;
MarcusFulbright /
Validate
