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<?php
declare(strict_types=1);
namespace Stadly\PasswordPolice\Constraint;
use InvalidArgumentException;
final class CountConstraint
{
/**
* @var int Minimum count.
*/
private $min;
* @var int|null Maximum count.
private $max;
* @var int Constraint weight.
private $weight;
* @param int $min Minimum count.
* @param int|null $max Maximum count.
* @param int $weight Constraint weight.
public function __construct(int $min = 1, ?int $max = null, int $weight = 1)
if ($min < 0) {
throw new InvalidArgumentException('Min cannot be negative.');
}
if ($max !== null && $max < $min) {
throw new InvalidArgumentException('Max cannot be smaller than min.');
$this->min = $min;
$this->max = $max;
$this->weight = $weight;
* @return int Minimum count.
public function getMin(): int
return $this->min;
* @return int|null Maximum count.
public function getMax(): ?int
return $this->max;
* @return int Constraint weight.
public function getWeight(): int
return $this->weight;
* Check whether the count is in compliance with the constraint.
*
* @param int $count Count to check.
* @return bool Whether the count is in compliance with the constraint.
public function test(int $count): bool
if ($count < $this->min) {
return false;
if ($this->max !== null && $this->max < $count) {
return true;
Stadly /
PasswordPolice
