comparison vendor/symfony/validator/Constraints/LengthValidator.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
parents
children 129ea1e6d783
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Validator\Constraints;
13
14 use Symfony\Component\Validator\Constraint;
15 use Symfony\Component\Validator\ConstraintValidator;
16 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
17
18 /**
19 * @author Bernhard Schussek <bschussek@gmail.com>
20 */
21 class LengthValidator extends ConstraintValidator
22 {
23 /**
24 * {@inheritdoc}
25 */
26 public function validate($value, Constraint $constraint)
27 {
28 if (!$constraint instanceof Length) {
29 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length');
30 }
31
32 if (null === $value || '' === $value) {
33 return;
34 }
35
36 if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
37 throw new UnexpectedTypeException($value, 'string');
38 }
39
40 $stringValue = (string) $value;
41
42 if (!$invalidCharset = !@mb_check_encoding($stringValue, $constraint->charset)) {
43 $length = mb_strlen($stringValue, $constraint->charset);
44 }
45
46 if ($invalidCharset) {
47 $this->context->buildViolation($constraint->charsetMessage)
48 ->setParameter('{{ value }}', $this->formatValue($stringValue))
49 ->setParameter('{{ charset }}', $constraint->charset)
50 ->setInvalidValue($value)
51 ->setCode(Length::INVALID_CHARACTERS_ERROR)
52 ->addViolation();
53
54 return;
55 }
56
57 if (null !== $constraint->max && $length > $constraint->max) {
58 $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
59 ->setParameter('{{ value }}', $this->formatValue($stringValue))
60 ->setParameter('{{ limit }}', $constraint->max)
61 ->setInvalidValue($value)
62 ->setPlural((int) $constraint->max)
63 ->setCode(Length::TOO_LONG_ERROR)
64 ->addViolation();
65
66 return;
67 }
68
69 if (null !== $constraint->min && $length < $constraint->min) {
70 $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
71 ->setParameter('{{ value }}', $this->formatValue($stringValue))
72 ->setParameter('{{ limit }}', $constraint->min)
73 ->setInvalidValue($value)
74 ->setPlural((int) $constraint->min)
75 ->setCode(Length::TOO_SHORT_ERROR)
76 ->addViolation();
77 }
78 }
79 }