public function ChoiceValidator::validate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/validator/Constraints/ChoiceValidator.php \Symfony\Component\Validator\Constraints\ChoiceValidator::validate()

Checks if the passed value is valid.

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

1 call to ChoiceValidator::validate()

AllowedValuesConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php

Checks if the passed value is valid.

1 method overrides ChoiceValidator::validate()

AllowedValuesConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php

Checks if the passed value is valid.

File

vendor/symfony/validator/Constraints/ChoiceValidator.php, line 32

Class

ChoiceValidator

ChoiceValidator validates that the value is one of the expected values.

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate($value, Constraint $constraint) {
  if (!$constraint instanceof Choice) {
    throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Choice');
  }
  if (!is_array($constraint->choices) && !$constraint->callback) {
    throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice');
  }
  if (null === $value) {
    return;
  }
  if ($constraint->multiple && !is_array($value)) {
    throw new UnexpectedTypeException($value, 'array');
  }
  if ($constraint->callback) {
    if (!is_callable($choices = array(
      $this->context
        ->getClassName(),
      $constraint->callback,
    )) && !is_callable($choices = $constraint->callback)) {
      throw new ConstraintDefinitionException('The Choice constraint expects a valid callback');
    }
    $choices = call_user_func($choices);
  }
  else {
    $choices = $constraint->choices;
  }
  if ($constraint->multiple) {
    foreach ($value as $_value) {
      if (!in_array($_value, $choices, $constraint->strict)) {
        if ($this->context instanceof ExecutionContextInterface) {
          $this->context
            ->buildViolation($constraint->multipleMessage)
            ->setParameter('{{ value }}', $this
            ->formatValue($_value))
            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
            ->setInvalidValue($_value)
            ->addViolation();
        }
        else {
          $this
            ->buildViolation($constraint->multipleMessage)
            ->setParameter('{{ value }}', $this
            ->formatValue($_value))
            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
            ->setInvalidValue($_value)
            ->addViolation();
        }
        return;
      }
    }
    $count = count($value);
    if ($constraint->min !== null && $count < $constraint->min) {
      if ($this->context instanceof ExecutionContextInterface) {
        $this->context
          ->buildViolation($constraint->minMessage)
          ->setParameter('{{ limit }}', $constraint->min)
          ->setPlural((int) $constraint->min)
          ->setCode(Choice::TOO_FEW_ERROR)
          ->addViolation();
      }
      else {
        $this
          ->buildViolation($constraint->minMessage)
          ->setParameter('{{ limit }}', $constraint->min)
          ->setPlural((int) $constraint->min)
          ->setCode(Choice::TOO_FEW_ERROR)
          ->addViolation();
      }
      return;
    }
    if ($constraint->max !== null && $count > $constraint->max) {
      if ($this->context instanceof ExecutionContextInterface) {
        $this->context
          ->buildViolation($constraint->maxMessage)
          ->setParameter('{{ limit }}', $constraint->max)
          ->setPlural((int) $constraint->max)
          ->setCode(Choice::TOO_MANY_ERROR)
          ->addViolation();
      }
      else {
        $this
          ->buildViolation($constraint->maxMessage)
          ->setParameter('{{ limit }}', $constraint->max)
          ->setPlural((int) $constraint->max)
          ->setCode(Choice::TOO_MANY_ERROR)
          ->addViolation();
      }
      return;
    }
  }
  elseif (!in_array($value, $choices, $constraint->strict)) {
    if ($this->context instanceof ExecutionContextInterface) {
      $this->context
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
        ->addViolation();
    }
    else {
      $this
        ->buildViolation($constraint->message)
        ->setParameter('{{ value }}', $this
        ->formatValue($value))
        ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
        ->addViolation();
    }
  }
}