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annotate vendor/symfony/validator/ConstraintValidatorFactory.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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rev | line source |
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Chris@0 | 1 <?php |
Chris@0 | 2 |
Chris@0 | 3 /* |
Chris@0 | 4 * This file is part of the Symfony package. |
Chris@0 | 5 * |
Chris@0 | 6 * (c) Fabien Potencier <fabien@symfony.com> |
Chris@0 | 7 * |
Chris@0 | 8 * For the full copyright and license information, please view the LICENSE |
Chris@0 | 9 * file that was distributed with this source code. |
Chris@0 | 10 */ |
Chris@0 | 11 |
Chris@0 | 12 namespace Symfony\Component\Validator; |
Chris@0 | 13 |
Chris@0 | 14 use Symfony\Component\Validator\Constraints\ExpressionValidator; |
Chris@0 | 15 |
Chris@0 | 16 /** |
Chris@0 | 17 * Default implementation of the ConstraintValidatorFactoryInterface. |
Chris@0 | 18 * |
Chris@0 | 19 * This enforces the convention that the validatedBy() method on any |
Chris@0 | 20 * Constraint will return the class name of the ConstraintValidator that |
Chris@0 | 21 * should validate the Constraint. |
Chris@0 | 22 * |
Chris@0 | 23 * @author Bernhard Schussek <bschussek@gmail.com> |
Chris@0 | 24 */ |
Chris@0 | 25 class ConstraintValidatorFactory implements ConstraintValidatorFactoryInterface |
Chris@0 | 26 { |
Chris@17 | 27 protected $validators = []; |
Chris@0 | 28 |
Chris@0 | 29 public function __construct() |
Chris@0 | 30 { |
Chris@0 | 31 } |
Chris@0 | 32 |
Chris@0 | 33 /** |
Chris@0 | 34 * {@inheritdoc} |
Chris@0 | 35 */ |
Chris@0 | 36 public function getInstance(Constraint $constraint) |
Chris@0 | 37 { |
Chris@0 | 38 $className = $constraint->validatedBy(); |
Chris@0 | 39 |
Chris@0 | 40 if (!isset($this->validators[$className])) { |
Chris@0 | 41 $this->validators[$className] = 'validator.expression' === $className |
Chris@0 | 42 ? new ExpressionValidator() |
Chris@0 | 43 : new $className(); |
Chris@0 | 44 } |
Chris@0 | 45 |
Chris@0 | 46 return $this->validators[$className]; |
Chris@0 | 47 } |
Chris@0 | 48 } |