b91866f6c1
* 2.4: fixed CS [Process] fixed some volatile tests [HttpKernel] fixed a volatile test [HttpFoundation] fixed some volatile tests [Tests] PHPUnit Optimizations Use getPathname() instead of string casting to get BinaryFileReponse file path Conflicts: src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/full.php src/Symfony/Bundle/FrameworkBundle/Tests/Functional/Bundle/TestBundle/Controller/SessionController.php src/Symfony/Component/ClassLoader/Tests/ApcUniversalClassLoaderTest.php src/Symfony/Component/Console/Formatter/OutputFormatterStyle.php src/Symfony/Component/HttpKernel/DataCollector/LoggerDataCollector.php src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php src/Symfony/Component/HttpKernel/Tests/DataCollector/LoggerDataCollectorTest.php src/Symfony/Component/HttpKernel/Tests/DataCollector/RequestDataCollectorTest.php src/Symfony/Component/HttpKernel/Tests/Debug/TraceableEventDispatcherTest.php src/Symfony/Component/Process/Tests/AbstractProcessTest.php src/Symfony/Component/Routing/Matcher/Dumper/PhpMatcherDumper.php src/Symfony/Component/Routing/Tests/Generator/UrlGeneratorTest.php src/Symfony/Component/Security/Acl/Dbal/MutableAclProvider.php src/Symfony/Component/Security/Core/Authentication/Provider/PreAuthenticatedAuthenticationProvider.php src/Symfony/Component/Security/Http/Tests/Firewall/SwitchUserListenerTest.php src/Symfony/Component/Serializer/Tests/Normalizer/GetSetMethodNormalizerTest.php src/Symfony/Component/Translation/Tests/Dumper/IcuResFileDumperTest.php src/Symfony/Component/Validator/Constraints/ChoiceValidator.php src/Symfony/Component/Validator/Constraints/CollectionValidator.php src/Symfony/Component/Validator/Tests/Constraints/AbstractConstraintValidatorTest.php src/Symfony/Component/Validator/Tests/Constraints/IsbnValidatorTest.php src/Symfony/Component/Validator/Tests/ValidationVisitorTest.php src/Symfony/Component/Yaml/Parser.php
128 lines
3.6 KiB
PHP
128 lines
3.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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/**
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* Validates whether the value is a valid ISBN-10 or ISBN-13
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*
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* @author The Whole Life To Learn <thewholelifetolearn@gmail.com>
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* @author Manuel Reinhard <manu@sprain.ch>
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* @author Bernhard Schussek <bschussek@gmail.com>
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*
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* @see https://en.wikipedia.org/wiki/Isbn
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*/
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class IsbnValidator extends ConstraintValidator
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{
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/**
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* {@inheritdoc}
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*/
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public function validate($value, Constraint $constraint)
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{
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if (!$constraint instanceof Isbn) {
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throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Isbn');
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}
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if (null === $value || '' === $value) {
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return;
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}
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if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
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throw new UnexpectedTypeException($value, 'string');
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}
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$value = (string) $value;
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$canonical = str_replace('-', '', $value);
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if (null == $constraint->type) {
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if ($constraint->isbn10 && !$constraint->isbn13) {
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$constraint->type = 'isbn10';
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} elseif ($constraint->isbn13 && !$constraint->isbn10) {
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$constraint->type = 'isbn13';
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}
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}
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if ('isbn10' === $constraint->type && !$this->validateIsbn10($canonical)) {
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$this->context->addViolation($this->getMessage($constraint, 'isbn10'), array(
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'{{ value }}' => $this->formatValue($value),
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));
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} elseif ('isbn13' === $constraint->type && !$this->validateIsbn13($canonical)) {
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$this->context->addViolation($this->getMessage($constraint, 'isbn13'), array(
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'{{ value }}' => $this->formatValue($value),
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));
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} elseif (!$this->validateIsbn10($canonical) && !$this->validateIsbn13($canonical)) {
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$this->context->addViolation($this->getMessage($constraint), array(
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'{{ value }}' => $this->formatValue($value),
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));
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}
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}
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protected function validateIsbn10($isbn)
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{
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if (10 !== strlen($isbn)) {
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return false;
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}
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$checkSum = 0;
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for ($i = 0; $i < 10; ++$i) {
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if ('X' === $isbn{$i}) {
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$digit = 10;
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} elseif (ctype_digit($isbn{$i})) {
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$digit = $isbn{$i};
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} else {
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return false;
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}
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$checkSum += $digit * intval(10 - $i);
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}
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return 0 === $checkSum % 11;
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}
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protected function validateIsbn13($isbn)
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{
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if (13 !== strlen($isbn) || !ctype_digit($isbn)) {
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return false;
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}
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$checkSum = 0;
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for ($i = 0; $i < 13; $i += 2) {
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$checkSum += $isbn{$i};
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}
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for ($i = 1; $i < 12; $i += 2) {
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$checkSum += $isbn{$i}
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* 3;
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}
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return 0 === $checkSum % 10;
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}
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protected function getMessage($constraint, $type = null)
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{
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if (null !== $constraint->message) {
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return $constraint->message;
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} elseif ($type == 'isbn10') {
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return $constraint->isbn10Message;
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} elseif ($type == 'isbn13') {
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return $constraint->isbn13Message;
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}
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return $constraint->bothIsbnMessage;
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}
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}
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