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✏️ /opt/alt/php53/usr/share/pear/Symfony/Component/Validator/Constraints/IssnValidator.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * Validates whether the value is a valid ISSN.
 *
 * @author Antonio J. García Lagar <aj@garcialagar.es>
 *
 * @see https://en.wikipedia.org/wiki/Issn
 */
class IssnValidator extends ConstraintValidator
{
    /**
     * {@inheritDoc}
     */
    public function validate($value, Constraint $constraint)
    {
        if (null === $value || '' === $value) {
            return;
        }

if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
            throw new UnexpectedTypeException($value, 'string');
        }

// Compose regex pattern
        $digitsPattern = $constraint->requireHyphen ? '\d{4}-\d{3}' : '\d{4}-?\d{3}';
        $checksumPattern = $constraint->caseSensitive ? '[\d|X]' : '[\d|X|x]';
        $pattern = "/^".$digitsPattern.$checksumPattern."$/";

if (!preg_match($pattern, $value)) {
            $this->context->addViolation($constraint->message);
        } else {
            $digits = str_split(strtoupper(str_replace('-', '', $value)));

$sum = 0;
            for ($i = 8; $i > 1; $i--) {
                $sum += $i * (int) array_shift($digits);
            }

$checksum = 'X' == reset($digits) ? 10 : (int) reset($digits);

if (0 != ($sum + $checksum) % 11) {
                $this->context->addViolation($constraint->message);
            }
        }
    }
}

Batal

⬅ Validator 91 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 Collection	dir	—	15/09/24 19:20	0755	📂
🐘 AbstractComparison.php	php	1.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 AbstractComparisonValidator.php	php	2.2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 All.php	php	1.5 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 AllValidator.php	php	1.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Blank.php	php	511 B	17/07/24 17:19	0644	✏️ ⬇
🐘 BlankValidator.php	php	775 B	17/07/24 17:19	0644	✏️ ⬇
🐘 Callback.php	php	1.6 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 CallbackValidator.php	php	2.4 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 CardScheme.php	php	699 B	17/07/24 17:19	0644	✏️ ⬇
🐘 CardSchemeValidator.php	php	4 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Choice.php	php	1.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 ChoiceValidator.php	php	2.9 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Collection.php	php	2.7 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 CollectionValidator.php	php	2.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Count.php	php	1.5 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 CountValidator.php	php	1.8 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Country.php	php	520 B	17/07/24 17:19	0644	✏️ ⬇
🐘 CountryValidator.php	php	1.2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Currency.php	php	522 B	17/07/24 17:19	0644	✏️ ⬇
🐘 CurrencyValidator.php	php	1.3 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Date.php	php	514 B	17/07/24 17:19	0644	✏️ ⬇
🐘 DateTime.php	php	522 B	17/07/24 17:19	0644	✏️ ⬇
🐘 DateTimeValidator.php	php	510 B	17/07/24 17:19	0644	✏️ ⬇
🐘 DateValidator.php	php	1.2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Email.php	php	584 B	17/07/24 17:19	0644	✏️ ⬇
🐘 EmailValidator.php	php	2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 EqualTo.php	php	489 B	17/07/24 17:19	0644	✏️ ⬇
🐘 EqualToValidator.php	php	588 B	17/07/24 17:19	0644	✏️ ⬇
🐘 Existence.php	php	559 B	17/07/24 17:19	0644	✏️ ⬇
🐘 Expression.php	php	1.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 ExpressionValidator.php	php	2.4 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 False.php	php	511 B	17/07/24 17:19	0644	✏️ ⬇
🐘 FalseValidator.php	php	797 B	17/07/24 17:19	0644	✏️ ⬇
🐘 File.php	php	1.5 KB	17/07/24 17:19	0644	✏️ ⬇
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🐘 GreaterThan.php	php	497 B	17/07/24 17:19	0644	✏️ ⬇
🐘 GreaterThanOrEqual.php	php	516 B	17/07/24 17:19	0644	✏️ ⬇
🐘 GreaterThanOrEqualValidator.php	php	631 B	17/07/24 17:19	0644	✏️ ⬇
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🐘 IbanValidator.php	php	1.9 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 IdenticalTo.php	php	523 B	17/07/24 17:19	0644	✏️ ⬇
🐘 IdenticalToValidator.php	php	598 B	17/07/24 17:19	0644	✏️ ⬇
🐘 Image.php	php	1.9 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 ImageValidator.php	php	5.6 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Ip.php	php	2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 IpValidator.php	php	2.6 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Isbn.php	php	1.3 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 IsbnValidator.php	php	2.9 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Issn.php	php	578 B	17/07/24 17:19	0644	✏️ ⬇
🐘 IssnValidator.php	php	1.8 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Language.php	php	522 B	17/07/24 17:19	0644	✏️ ⬇
🐘 LanguageValidator.php	php	1.3 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Length.php	php	1.5 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 LengthValidator.php	php	2.2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 LessThan.php	php	491 B	17/07/24 17:19	0644	✏️ ⬇
🐘 LessThanOrEqual.php	php	510 B	17/07/24 17:19	0644	✏️ ⬇
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🐘 NotBlankValidator.php	php	766 B	17/07/24 17:19	0644	✏️ ⬇
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🐘 NotEqualToValidator.php	php	597 B	17/07/24 17:19	0644	✏️ ⬇
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🐘 NotIdenticalToValidator.php	php	604 B	17/07/24 17:19	0644	✏️ ⬇
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🐘 Range.php	php	1.1 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 RangeValidator.php	php	1.4 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Regex.php	php	2.4 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 RegexValidator.php	php	1.2 KB	17/07/24 17:19	0644	✏️ ⬇
🐘 Required.php	php	404 B	17/07/24 17:19	0644	✏️ ⬇
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