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<?php
namespace Mbright\Validation\Rule\Validate;
use Mbright\Validation\Rule\AbstractStringCase;
class Strlen extends AbstractStringCase implements ValidateRuleInterface
{
/** @var int */
protected $len;
/**
* @param int $len The minimum valid length.
*/
public function __construct(int $len)
$this->len = $len;
}
* Validates that the length of the value is within a given range.
*
* @param object $subject The subject to be filtered.
* @param string $field The subject field name.
* @return bool True if valid, false if not.
public function __invoke($subject, string $field): bool
$value = $subject->$field;
if (!is_scalar($value)) {
return false;
return $this->strlen($value) === $this->len;
MarcusFulbright /
Validate
