for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace Mbright\Validation\Rule\Validate;
class Hex implements ValidateRuleInterface
{
/** @var int */
protected $max;
/**
* @param int|null $max Maximum "ceiling" value for the hex
*/
public function __construct(int $max = null)
$this->max = $max;
}
* Sanitizes a value to a hex.
*
* @param $subject
* @param $field
* @return bool
public function __invoke($subject, string $field): bool
$value = $subject->$field;
if (!is_scalar($value)) {
return false;
$hex = ctype_xdigit($value);
if (!$hex) {
if ($this->max && strlen($value) > $this->max) {
return true;
MarcusFulbright /
Validate
