ConstraintValidatorFactory.php in Plug 7

Namespace

Symfony\Component\Validator

File

lib/Symfony/validator/Symfony/Component/Validator/ConstraintValidatorFactory.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;

use Symfony\Component\Validator\Constraints\ExpressionValidator;

/**
 * Default implementation of the ConstraintValidatorFactoryInterface.
 *
 * This enforces the convention that the validatedBy() method on any
 * Constraint will return the class name of the ConstraintValidator that
 * should validate the Constraint.
 *
 * @author Bernhard Schussek <[e-mail]>
 */
class ConstraintValidatorFactory implements ConstraintValidatorFactoryInterface {
  protected $validators = array();
  private $propertyAccessor;
  public function __construct($propertyAccessor = null) {
    $this->propertyAccessor = $propertyAccessor;
  }

  /**
   * {@inheritdoc}
   */
  public function getInstance(Constraint $constraint) {
    $className = $constraint
      ->validatedBy();
    if (!isset($this->validators[$className])) {
      $this->validators[$className] = 'validator.expression' === $className ? new ExpressionValidator($this->propertyAccessor) : new $className();
    }
    return $this->validators[$className];
  }

}

Classes

Name	Description
ConstraintValidatorFactory	Default implementation of the ConstraintValidatorFactoryInterface.