CollectionValidator.php in Zircon Profile 8

Namespace

Symfony\Component\Validator\Constraints

File

vendor/symfony/validator/Constraints/CollectionValidator.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Context\ExecutionContextInterface;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * @author Bernhard Schussek <[e-mail]>
 */
class CollectionValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {
    if (!$constraint instanceof Collection) {
      throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Collection');
    }
    if (null === $value) {
      return;
    }
    if (!is_array($value) && !($value instanceof \Traversable && $value instanceof \ArrayAccess)) {
      throw new UnexpectedTypeException($value, 'array or Traversable and ArrayAccess');
    }

    // We need to keep the initialized context when CollectionValidator
    // calls itself recursively (Collection constraints can be nested).
    // Since the context of the validator is overwritten when initialize()
    // is called for the nested constraint, the outer validator is
    // acting on the wrong context when the nested validation terminates.
    //
    // A better solution - which should be approached in Symfony 3.0 - is to
    // remove the initialize() method and pass the context as last argument
    // to validate() instead.
    $context = $this->context;
    foreach ($constraint->fields as $field => $fieldConstraint) {

      // bug fix issue #2779
      $existsInArray = is_array($value) && array_key_exists($field, $value);
      $existsInArrayAccess = $value instanceof \ArrayAccess && $value
        ->offsetExists($field);
      if ($existsInArray || $existsInArrayAccess) {
        if (count($fieldConstraint->constraints) > 0) {
          if ($context instanceof ExecutionContextInterface) {
            $context
              ->getValidator()
              ->inContext($context)
              ->atPath('[' . $field . ']')
              ->validate($value[$field], $fieldConstraint->constraints);
          }
          else {

            // 2.4 API
            $context
              ->validateValue($value[$field], $fieldConstraint->constraints, '[' . $field . ']');
          }
        }
      }
      elseif (!$fieldConstraint instanceof Optional && !$constraint->allowMissingFields) {
        if ($context instanceof ExecutionContextInterface) {
          $context
            ->buildViolation($constraint->missingFieldsMessage)
            ->atPath('[' . $field . ']')
            ->setParameter('{{ field }}', $this
            ->formatValue($field))
            ->setInvalidValue(null)
            ->setCode(Collection::MISSING_FIELD_ERROR)
            ->addViolation();
        }
        else {
          $this
            ->buildViolationInContext($context, $constraint->missingFieldsMessage)
            ->atPath('[' . $field . ']')
            ->setParameter('{{ field }}', $this
            ->formatValue($field))
            ->setInvalidValue(null)
            ->setCode(Collection::MISSING_FIELD_ERROR)
            ->addViolation();
        }
      }
    }
    if (!$constraint->allowExtraFields) {
      foreach ($value as $field => $fieldValue) {
        if (!isset($constraint->fields[$field])) {
          if ($context instanceof ExecutionContextInterface) {
            $context
              ->buildViolation($constraint->extraFieldsMessage)
              ->atPath('[' . $field . ']')
              ->setParameter('{{ field }}', $this
              ->formatValue($field))
              ->setInvalidValue($fieldValue)
              ->setCode(Collection::NO_SUCH_FIELD_ERROR)
              ->addViolation();
          }
          else {
            $this
              ->buildViolationInContext($context, $constraint->extraFieldsMessage)
              ->atPath('[' . $field . ']')
              ->setParameter('{{ field }}', $this
              ->formatValue($field))
              ->setInvalidValue($fieldValue)
              ->setCode(Collection::NO_SUCH_FIELD_ERROR)
              ->addViolation();
          }
        }
      }
    }
  }

}

Classes

Name	Description
CollectionValidator	@author Bernhard Schussek <[e-mail]>