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Language
Language¶
Validates that a value is a valid language Unicode language identifier
(e.g. fr
or zh-Hant
).
Applies to | property or method |
Options | |
Class | Language |
Validator | LanguageValidator |
Basic Usage¶
- Annotations
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// src/AppBundle/Entity/User.php namespace AppBundle\Entity; use Symfony\Component\Validator\Constraints as Assert; class User { /** * @Assert\Language() */ protected $preferredLanguage; }
- YAML
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# src/AppBundle/Resources/config/validation.yml AppBundle\Entity\User: properties: preferredLanguage: - Language: ~
- XML
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<!-- src/AppBundle/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="AppBundle\Entity\User"> <property name="preferredLanguage"> <constraint name="Language" /> </property> </class> </constraint-mapping>
- PHP
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// src/AppBundle/Entity/User.php namespace AppBundle\Entity; use Symfony\Component\Validator\Mapping\ClassMetadata; use Symfony\Component\Validator\Constraints as Assert; class User { public static function loadValidatorMetadata(ClassMetadata $metadata) { $metadata->addPropertyConstraint('preferredLanguage', new Assert\Language()); } }
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