Created
November 15, 2012 01:00
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code snippet for custom validation constraint for two fields
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class Person extends Constraint | |
{ | |
/** | |
* (non-PHPdoc) | |
* @see Symfony\Component\Validator.Constraint::validatedBy() | |
*/ | |
public function validatedBy() | |
{ | |
return 'person_validator'; | |
} | |
/** | |
* (non-PHPdoc) | |
* @see Symfony\Component\Validator.Constraint::getTargets() | |
*/ | |
public function getTargets() | |
{ | |
return Constraint::CLASS_CONSTRAINT; | |
} | |
} |
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class Person | |
{ | |
/** | |
* @ORM\Id | |
* @ORM\Column(type="integer") | |
* @ORM\GeneratedValue(strategy="AUTO") | |
*/ | |
protected $id; | |
/** | |
* @ORM\Column(type="string", length="255", name="firstname") | |
*/ | |
protected $firsname; | |
/** | |
* @ORM\Column(type="string", length="255", name="lastname") | |
*/ | |
protected $lastname; | |
// ... |
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public function buildForm(FormBuilder $builder, array $options) | |
{ | |
$builder | |
->add('firsname', 'text', array()) | |
->add('lastname', 'text', array()) | |
->add('username', 'text', array('property_path' => false)) | |
; | |
} | |
/** | |
* (non-PHPdoc) | |
* @see Symfony\Component\Form.AbstractType::getDefaultOptions() | |
*/ | |
public function getDefaultOptions(array $options) | |
{ | |
return array( | |
'data_class' => 'Ahsio\StackBundle\Entity\Person', | |
'validation_constraint' => new Person(), | |
); | |
} |
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class PersonValidator extends ConstraintValidator | |
{ | |
protected $request; | |
public function __construct(Request $request) | |
{ | |
$this->request = $request; | |
} | |
/** | |
* (non-PHPdoc) | |
* @see Symfony\Component\Validator\ConstraintValidatorInterface::isValid() | |
*/ | |
public function isValid($value, Constraint $constraint) | |
{ | |
var_dump($this->request->request->get('person'));die(); | |
return true; | |
} | |
} |
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<services> | |
<service id="person.validator" class="Ahsio\StackBundle\Validator\Constraints\PersonValidator" scope="request"> | |
<argument type="service" id="request" /> | |
<tag name="validator.constraint_validator" alias="person_validator" /> | |
</service> | |
<!-- ... --> | |
</services> |
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