Date.rst

Date

Validates that a value is a valid date, meaning either a DateTime object or a string (or an object that can be cast into a string) that follows a valid YYYY-MM-DD format.

Applies to	:ref:`property or method <validation-property-target>`
Options	message
Class	:class:`Symfony\\Component\\Validator\\Constraints\\Date`
Validator	:class:`Symfony\\Component\\Validator\\Constraints\\DateValidator`

Basic Usage

.. configuration-block::

    .. code-block:: yaml

        # src/Acme/BlogBundle/Resources/config/validation.yml
        Acme\BlogBundle\Entity\Author:
            properties:
                birthday:
                    - Date: ~

    .. code-block:: php-annotations

        // src/Acme/BlogBundle/Entity/Author.php
        namespace Acme\BlogBundle\Entity;

        use Symfony\Component\Validator\Constraints as Assert;

        class Author
        {
            /**
             * @Assert\Date()
             */
             protected $birthday;
        }

    .. code-block:: xml

        <!-- src/Acme/BlogBundle/Resources/config/validation.xml -->
        <?xml version="1.0" encoding="UTF-8" ?>
        <constraint-mapping xmlns="http://symfony.com/schema/dic/constraint-mapping"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://symfony.com/schema/dic/constraint-mapping http://symfony.com/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd">

            <class name="Acme\BlogBundle\Entity\Author">
                <property name="birthday">
                    <constraint name="Date" />
                </property>
            </class>
        </constraint-mapping>

    .. code-block:: php

        // src/Acme/BlogBundle/Entity/Author.php
        namespace Acme\BlogBundle\Entity;

        use Symfony\Component\Validator\Mapping\ClassMetadata;
        use Symfony\Component\Validator\Constraints as Assert;

        class Author
        {
            public static function loadValidatorMetadata(ClassMetadata $metadata)
            {
                $metadata->addPropertyConstraint('birthday', new Assert\Date());
            }
        }

Options

message

type: string default: This value is not a valid date.

This message is shown if the underlying data is not a valid date.