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<?php
namespace Mbright\Validation\Rule\Sanitize;
use Mbright\Validation\Rule\AbstractStringCase;
class StrlenMax extends AbstractStringCase implements SanitizeRuleInterface
{
/** @var int */
protected $max;
/**
* @param int $max The maximum length.
*/
public function __construct(int $max)
$this->max = $max;
}
* Sanitizes a string to a maximum length by chopping it at the right.
*
* @param object $subject The subject to be filtered.
* @param string $field The subject field name.
* @return bool True if the value was sanitized, false if not.
public function __invoke($subject, string $field): bool
$value = $subject->$field;
if (!is_scalar($value)) {
return false;
if ($this->strlen($value) > $this->max) {
$subject->$field = $this->substr($value, 0, $this->max);
return true;
MarcusFulbright /
Validate
