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Improved CardScheme validator doc #2523

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May 3, 2013
Merged

Improved CardScheme validator doc #2523

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10 changes: 7 additions & 3 deletions reference/constraints/CardScheme.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ on an object that will contain a credit card number.
.. code-block:: php-annotations

// src/Acme/SubscriptionBundle/Entity/Transaction.php
namespace Acme\SubscriptionBundle\Entity\Transaction;

use Symfony\Component\Validator\Constraints as Assert;

class Transaction
Expand All @@ -67,16 +69,18 @@ on an object that will contain a credit card number.
.. code-block:: php

// src/Acme/SubscriptionBundle/Entity/Transaction.php
namespace Acme\SubscriptionBundle\Entity\Transaction;

use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\Constraints\CardScheme;
use Symfony\Component\Validator\Constraints as Assert;

class Transaction
{
protected $cardNumber;

public static function loadValidatorMetadata(ClassMetadata $metadata)
{
$metadata->addPropertyConstraint('cardSchema', new CardScheme(array(
$metadata->addPropertyConstraint('cardNumber', new Assert\CardScheme(array(
'schemes' => array(
'VISA'
),
Expand Down Expand Up @@ -117,4 +121,4 @@ message

The message shown when the value does not pass the ``CardScheme`` check.

.. _`Wikipedia: Issuer identification number (IIN)`: http://en.wikipedia.org/wiki/Bank_card_number#Issuer_identification_number_.28IIN.29
.. _`Wikipedia: Issuer identification number (IIN)`: http://en.wikipedia.org/wiki/Bank_card_number#Issuer_identification_number_.28IIN.29