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opt / alt / php54 / usr / share / pear / Symfony / Component / Validator / Constraints /

?? ..
?? AbstractComparison.php(1.09 KB)
?? AbstractComparisonValidator.php(2.22 KB)
?? All.php(1.52 KB)
?? AllValidator.php(1.14 KB)
?? Blank.php(511 B)
?? BlankValidator.php(775 B)
?? Callback.php(1.61 KB)
?? CallbackValidator.php(2.42 KB)
?? CardScheme.php(699 B)
?? CardSchemeValidator.php(3.97 KB)
?? Choice.php(1.08 KB)
?? ChoiceValidator.php(2.87 KB)
?? Collection
?? Collection.php(2.73 KB)
?? CollectionValidator.php(2.14 KB)
?? Count.php(1.48 KB)
?? CountValidator.php(1.82 KB)
?? Country.php(520 B)
?? CountryValidator.php(1.25 KB)
?? Currency.php(522 B)
?? CurrencyValidator.php(1.25 KB)
?? Date.php(514 B)
?? DateTime.php(522 B)
?? DateTimeValidator.php(510 B)
?? DateValidator.php(1.25 KB)
?? Email.php(584 B)
?? EmailValidator.php(1.98 KB)
?? EqualTo.php(489 B)
?? EqualToValidator.php(588 B)
?? Existence.php(559 B)
?? Expression.php(1.07 KB)
?? ExpressionValidator.php(2.45 KB)
?? False.php(511 B)
?? FalseValidator.php(797 B)
?? File.php(1.53 KB)
?? FileValidator.php(6.11 KB)
?? GreaterThan.php(497 B)
?? GreaterThanOrEqual.php(516 B)
?? GreaterThanOrEqualValidator.php(631 B)
?? GreaterThanValidator.php(610 B)
?? GroupSequence.php(630 B)
?? GroupSequenceProvider.php(399 B)
?? Iban.php(479 B)
?? IbanValidator.php(1.92 KB)
?? IdenticalTo.php(523 B)
?? IdenticalToValidator.php(598 B)
?? Image.php(1.91 KB)
?? ImageValidator.php(5.64 KB)
?? Ip.php(1.99 KB)
?? IpValidator.php(2.64 KB)
?? Isbn.php(1.29 KB)
?? IsbnValidator.php(2.86 KB)
?? Issn.php(578 B)
?? IssnValidator.php(1.8 KB)
?? Language.php(522 B)
?? LanguageValidator.php(1.25 KB)
?? Length.php(1.54 KB)
?? LengthValidator.php(2.21 KB)
?? LessThan.php(491 B)
?? LessThanOrEqual.php(510 B)
?? LessThanOrEqualValidator.php(625 B)
?? LessThanValidator.php(604 B)
?? Locale.php(518 B)
?? LocaleValidator.php(1.24 KB)
?? Luhn.php(476 B)
?? LuhnValidator.php(1.9 KB)
?? NotBlank.php(518 B)
?? NotBlankValidator.php(766 B)
?? NotEqualTo.php(496 B)
?? NotEqualToValidator.php(597 B)
?? NotIdenticalTo.php(530 B)
?? NotIdenticalToValidator.php(604 B)
?? NotNull.php(516 B)
?? NotNullValidator.php(728 B)
?? Null.php(509 B)
?? NullValidator.php(929 B)
?? Optional.php(404 B)
?? Range.php(1.06 KB)
?? RangeValidator.php(1.38 KB)
?? Regex.php(2.39 KB)
?? RegexValidator.php(1.24 KB)
?? Required.php(404 B)
?? Time.php(514 B)
?? TimeValidator.php(1.21 KB)
?? True.php(509 B)
?? TrueValidator.php(821 B)
?? Type.php(774 B)
?? TypeValidator.php(1.39 KB)
?? Url.php(560 B)
?? UrlValidator.php(3.59 KB)
?? Valid.php(907 B)

Editing: IsbnValidator.php

<?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 ISBN-10 or ISBN-13.
 *
 * @author The Whole Life To Learn <thewholelifetolearn@gmail.com>
 *
 * @see https://en.wikipedia.org/wiki/Isbn
 */
class IsbnValidator 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');
        }

if (!is_numeric($value)) {
            $value = str_replace('-', '', $value);
        }

$validation = 0;
        $value = strtoupper($value);
        $valueLength = strlen($value);

if (10 === $valueLength && null !== $constraint->isbn10) {
            for ($i = 0; $i < 10; $i++) {
                if ($value[$i] == 'X') {
                    $validation += 10 * intval(10 - $i);
                } else {
                    $validation += intval($value[$i]) * intval(10 - $i);
                }
            }

if ($validation % 11 != 0) {
                if (null !== $constraint->isbn13) {
                    $this->context->addViolation($constraint->bothIsbnMessage);
                } else {
                    $this->context->addViolation($constraint->isbn10Message);
                }
            }
        } elseif (13 === $valueLength && null !== $constraint->isbn13) {
            for ($i = 0; $i < 13; $i += 2) {
                $validation += intval($value[$i]);
            }
            for ($i = 1; $i < 12; $i += 2) {
                $validation += intval($value[$i]) * 3;
            }

if ($validation % 10 != 0) {
                if (null !== $constraint->isbn10) {
                    $this->context->addViolation($constraint->bothIsbnMessage);
                } else {
                    $this->context->addViolation($constraint->isbn13Message);
                }
            }
        } else {
            if (null !== $constraint->isbn10 && null !== $constraint->isbn13) {
                $this->context->addViolation($constraint->bothIsbnMessage);
            } elseif (null !== $constraint->isbn10) {
                $this->context->addViolation($constraint->isbn10Message);
            } else {
                $this->context->addViolation($constraint->isbn13Message);
            }
        }
    }
}

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