Url

Valida che un valore sia un valid URL string.

Si applica a proprietà o metodo
Opzioni
Classe Symfony\Component\Validator\Constraints\Url
Validatore Symfony\Component\Validator\Constraints\UrlValidator

Uso di base

  • YAML
    # src/BlogBundle/Resources/config/validation.yml
    Acme\BlogBundle\Entity\Author:
        properties:
            bioUrl:
                - Url:
    
  • Annotazioni
    // src/Acme/BlogBundle/Entity/Author.php
    namespace Acme\BlogBundle\Entity;
    
    use Symfony\Component\Validator\Constraints as Assert;
    
    class Author
    {
        /**
         * @Assert\Url()
         */
         protected $bioUrl;
    }
    
  • 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="bioUrl">
                <constraint name="Url" />
            </property>
        </class>
    </constraint-mapping>
    
  • 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('bioUrl', new Assert\Url());
        }
    }
    

Opzioni

message

tipo: stringa predefinito: This value is not a valid URL

Messaggio mostrato se l’URL non è valido.

protocols

tipo: array predefinito: array('http', 'https')

I protocolli che saranno considerati validi. Per esempio, se occorre che anche gli URL ftp:// siano validi, si può ridefinire l’array protocols, elencando http, https e ftp.

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