WARNING: You are browsing the documentation for Symfony 2.1 which is not maintained anymore. Consider upgrading your projects to Symfony 4.3.

Type

2.1 version

Maintained

3.4 4.3 current 4.4 5.0 master

Unmaintained

2.0 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3.0 3.1 3.2 3.3 4.0 4.1 4.2

Type
- Basic Usage
- Options
  - type
  - message

Type¶

Validates that a value is of a specific data type. For example, if a variable should be an array, you can use this constraint with the array type option to validate this.

Applies to	property or method
Options	type message
Class	`Type`
Validator	`TypeValidator`

Basic Usage¶

YAML

# src/BlogBundle/Resources/config/validation.yml
Acme\BlogBundle\Entity\Author:
    properties:
        age:
            - Type:
                type: integer
                message: The value {{ value }} is not a valid {{ type }}.

Annotations

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

use Symfony\Component\Validator\Constraints as Assert;

class Author
{
    /**
     * @Assert\Type(type="integer", message="The value {{ value }} is not a valid {{ type }}.")
     */
    protected $age;
}

XML

<!-- src/Acme/BlogBundle/Resources/config/validation.xml -->
<class name="Acme\BlogBundle\Entity\Author">
    <property name="age">
        <constraint name="Type">
            <option name="type">integer</option>
            <option name="message">The value {{ value }} is not a valid {{ type }}.</option>
        </constraint>
    </property>
</class>

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('age', new Assert\Type(array(
            'type'    => 'integer',
            'message' => 'The value {{ value }} is not a valid {{ type }}.',
        )));
    }
}

Options¶

type¶

type: string [default option]

This required option is the fully qualified class name or one of the PHP datatypes as determined by PHP's is_ functions.

message¶

type: string default: This value should be of type {{ type }}

The message if the underlying data is not of the given type.

This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.