MaxLength
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MaxLength
Validates that the length of a string is not larger than the given limit.
Applies to | property or method |
Options | |
Class | MaxLength |
Validator | MaxLengthValidator |
Basic Usage
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# src/Acme/BlogBundle/Resources/config/validation.yml
Acme\BlogBundle\Entity\Blog:
properties:
summary:
- MaxLength: 100
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// src/Acme/BlogBundle/Entity/Blog.php
namespace Acme\BlogBundle\Entity;
use Symfony\Component\Validator\Constraints as Assert;
class Blog
{
/**
* @Assert\MaxLength(100)
*/
protected $summary;
}
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<!-- src/Acme/BlogBundle/Resources/config/validation.xml -->
<class name="Acme\BlogBundle\Entity\Blog">
<property name="summary">
<constraint name="MaxLength">
<option name="limit">100</option>
</constraint>
</property>
</class>
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// src/Acme/BlogBundle/Entity/Blog.php
namespace Acme\BlogBundle\Entity;
use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\Constraints as Assert;
class Blog
{
public static function loadValidatorMetadata(ClassMetadata $metadata)
{
$metadata->addPropertyConstraint('summary', new Assert\MaxLength(array(
'limit' => 100,
)));
}
}
Options
limit
type: integer
[default option]
This required option is the "max" value. Validation will fail if the length of the give string is greater than this number.
This work, including the code samples, is licensed under a
Creative Commons BY-SA 3.0
license.