CardScheme

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此约束确保信用卡号对于给定的信用卡公司是有效的。它可以在尝试通过支付网关发起支付之前用于验证号码。

应用于	属性或方法
类	CardScheme
验证器	CardSchemeValidator

基本用法

要使用 CardScheme 验证器，请将其应用于将包含信用卡号的对象的属性或方法。

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        // src/Entity/Transaction.php
namespace App\Entity;

use Symfony\Component\Validator\Constraints as Assert;

class Transaction
{
    #[Assert\CardScheme(
        schemes: [Assert\CardScheme::VISA],
        message: 'Your credit card number is invalid.',
    )]
    protected string $cardNumber;
}
    

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        # config/validator/validation.yaml
App\Entity\Transaction:
    properties:
        cardNumber:
            - CardScheme:
                schemes: [VISA]
                message: Your credit card number is invalid.
    

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        <!-- config/validator/validation.xml -->
<?xml version="1.0" encoding="UTF-8" ?>
<constraint-mapping xmlns="https://symfony.ac.cn/schema/dic/constraint-mapping"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="https://symfony.ac.cn/schema/dic/constraint-mapping https://symfony.ac.cn/schema/dic/constraint-mapping/constraint-mapping-1.0.xsd">

    <class name="App\Entity\Transaction">
        <property name="cardNumber">
            <constraint name="CardScheme">
                <option name="schemes">
                    <value>VISA</value>
                </option>
                <option name="message">Your credit card number is invalid.</option>
            </constraint>
        </property>
    </class>
</constraint-mapping>
    

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        // src/Entity/Transaction.php
namespace App\Entity;

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

class Transaction
{
    public static function loadValidatorMetadata(ClassMetadata $metadata): void
    {
        $metadata->addPropertyConstraint('cardNumber', new Assert\CardScheme([
            'schemes' => [
                Assert\CardScheme::VISA,
            ],
            'message' => 'Your credit card number is invalid.',
        ]));
    }
}
    