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<?php
namespace Milwad\LaravelValidate\Rules;
use Illuminate\Contracts\Validation\Rule;
class ValidCartNumberIran implements Rule
{
/**
* Check cart number is valid.
*/
public function passes($attribute, $value): bool
$cardToArr = str_split($value);
$cardTotal = 0;
for ($i = 0; $i < 16; $i++) {
$c = (int) $cardToArr[$i];
if ($i % 2 === 0) {
$cardTotal += (($c * 2 > 9) ? ($c * 2) - 9 : ($c * 2));
} else {
$cardTotal += $c;
}
return $cardTotal % 10 === 0;
* Get the validation error message.
public function message(): string
return __('validate.cart-number-iran');
milwad-dev /
laravel-validate
