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Member "drupal-9.4.5/vendor/symfony/validator/Constraints/AbstractComparisonValidator.php" (20 Jul 2022, 4559 Bytes) of package /linux/www/drupal-9.4.5.tar.gz:
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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\PropertyAccess\Exception\NoSuchPropertyException;
15 use Symfony\Component\PropertyAccess\PropertyAccess;
16 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
17 use Symfony\Component\Validator\Constraint;
18 use Symfony\Component\Validator\ConstraintValidator;
19 use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
20 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
21
22 /**
23 * Provides a base class for the validation of property comparisons.
24 *
25 * @author Daniel Holmes <daniel@danielholmes.org>
26 * @author Bernhard Schussek <bschussek@gmail.com>
27 */
28 abstract class AbstractComparisonValidator extends ConstraintValidator
29 {
30 private $propertyAccessor;
31
32 public function __construct(PropertyAccessorInterface $propertyAccessor = null)
33 {
34 $this->propertyAccessor = $propertyAccessor;
35 }
36
37 /**
38 * {@inheritdoc}
39 */
40 public function validate($value, Constraint $constraint)
41 {
42 if (!$constraint instanceof AbstractComparison) {
43 throw new UnexpectedTypeException($constraint, AbstractComparison::class);
44 }
45
46 if (null === $value) {
47 return;
48 }
49
50 if ($path = $constraint->propertyPath) {
51 if (null === $object = $this->context->getObject()) {
52 return;
53 }
54
55 try {
56 $comparedValue = $this->getPropertyAccessor()->getValue($object, $path);
57 } catch (NoSuchPropertyException $e) {
58 throw new ConstraintDefinitionException(sprintf('Invalid property path "%s" provided to "%s" constraint: ', $path, \get_class($constraint)).$e->getMessage(), 0, $e);
59 }
60 } else {
61 $comparedValue = $constraint->value;
62 }
63
64 // Convert strings to DateTimes if comparing another DateTime
65 // This allows to compare with any date/time value supported by
66 // the DateTime constructor:
67 // https://php.net/datetime.formats
68 if (\is_string($comparedValue) && $value instanceof \DateTimeInterface) {
69 // If $value is immutable, convert the compared value to a DateTimeImmutable too, otherwise use DateTime
70 $dateTimeClass = $value instanceof \DateTimeImmutable ? \DateTimeImmutable::class : \DateTime::class;
71
72 try {
73 $comparedValue = new $dateTimeClass($comparedValue);
74 } catch (\Exception $e) {
75 throw new ConstraintDefinitionException(sprintf('The compared value "%s" could not be converted to a "%s" instance in the "%s" constraint.', $comparedValue, $dateTimeClass, \get_class($constraint)));
76 }
77 }
78
79 if (!$this->compareValues($value, $comparedValue)) {
80 $violationBuilder = $this->context->buildViolation($constraint->message)
81 ->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING | self::PRETTY_DATE))
82 ->setParameter('{{ compared_value }}', $this->formatValue($comparedValue, self::OBJECT_TO_STRING | self::PRETTY_DATE))
83 ->setParameter('{{ compared_value_type }}', $this->formatTypeOf($comparedValue))
84 ->setCode($this->getErrorCode());
85
86 if (null !== $path) {
87 $violationBuilder->setParameter('{{ compared_value_path }}', $path);
88 }
89
90 $violationBuilder->addViolation();
91 }
92 }
93
94 private function getPropertyAccessor(): PropertyAccessorInterface
95 {
96 if (null === $this->propertyAccessor) {
97 $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
98 }
99
100 return $this->propertyAccessor;
101 }
102
103 /**
104 * Compares the two given values to find if their relationship is valid.
105 *
106 * @param mixed $value1 The first value to compare
107 * @param mixed $value2 The second value to compare
108 *
109 * @return bool true if the relationship is valid, false otherwise
110 */
111 abstract protected function compareValues($value1, $value2);
112
113 /**
114 * Returns the error code used if the comparison fails.
115 *
116 * @return string|null The error code or `null` if no code should be set
117 */
118 protected function getErrorCode()
119 {
120 return null;
121 }
122 }