[Validator] Set Length::$allowEmptyString to false when a NotBlank contraint is defined
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@ -57,13 +57,6 @@ class Length extends Constraint
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parent::__construct($options);
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parent::__construct($options);
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if (null === $this->allowEmptyString) {
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$this->allowEmptyString = true;
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if (null !== $this->min) {
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@trigger_error(sprintf('Using the "%s" constraint with the "min" option without setting the "allowEmptyString" one is deprecated and defaults to true. In 5.0, it will become optional and default to false.', self::class), E_USER_DEPRECATED);
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}
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}
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if (null === $this->min && null === $this->max) {
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if (null === $this->min && null === $this->max) {
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throw new MissingOptionsException(sprintf('Either option "min" or "max" must be given for constraint %s', __CLASS__), ['min', 'max']);
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throw new MissingOptionsException(sprintf('Either option "min" or "max" must be given for constraint %s', __CLASS__), ['min', 'max']);
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}
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}
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@ -30,7 +30,11 @@ class LengthValidator extends ConstraintValidator
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throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length');
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throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length');
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}
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}
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if (null === $value || ('' === $value && $constraint->allowEmptyString)) {
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if (null !== $constraint->min && null === $constraint->allowEmptyString) {
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@trigger_error(sprintf('Using the "%s" constraint with the "min" option without setting the "allowEmptyString" one is deprecated and defaults to true. In 5.0, it will become optional and default to false.', Length::class), E_USER_DEPRECATED);
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}
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if (null === $value || ('' === $value && ($constraint->allowEmptyString ?? true))) {
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return;
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return;
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}
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}
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@ -12,6 +12,8 @@
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namespace Symfony\Component\Validator\Mapping;
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namespace Symfony\Component\Validator\Mapping;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\Constraints\Length;
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use Symfony\Component\Validator\Constraints\NotBlank;
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use Symfony\Component\Validator\Constraints\Traverse;
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use Symfony\Component\Validator\Constraints\Traverse;
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use Symfony\Component\Validator\Constraints\Valid;
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use Symfony\Component\Validator\Constraints\Valid;
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use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
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use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
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@ -167,6 +169,8 @@ class GenericMetadata implements MetadataInterface
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*/
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*/
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public function getConstraints()
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public function getConstraints()
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{
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{
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$this->configureLengthConstraints($this->constraints);
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return $this->constraints;
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return $this->constraints;
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}
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}
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@ -187,9 +191,10 @@ class GenericMetadata implements MetadataInterface
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*/
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*/
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public function findConstraints($group)
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public function findConstraints($group)
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{
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{
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return isset($this->constraintsByGroup[$group])
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$constraints = $this->constraintsByGroup[$group] ?? [];
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? $this->constraintsByGroup[$group]
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$this->configureLengthConstraints($constraints);
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: [];
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return $constraints;
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}
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}
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/**
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/**
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@ -207,4 +212,26 @@ class GenericMetadata implements MetadataInterface
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{
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{
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return $this->traversalStrategy;
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return $this->traversalStrategy;
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}
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}
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private function configureLengthConstraints(array $constraints): void
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{
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$allowEmptyString = true;
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foreach ($constraints as $constraint) {
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if ($constraint instanceof NotBlank) {
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$allowEmptyString = false;
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break;
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}
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}
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if ($allowEmptyString) {
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return;
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}
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foreach ($constraints as $constraint) {
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if ($constraint instanceof Length && null === $constraint->allowEmptyString) {
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$constraint->allowEmptyString = false;
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}
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}
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}
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}
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}
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