Laravel Credit Card Validation

This rule will validate that a given credit card number, expiration date or cvc is valid.

Installation

composer require cebugle/laravel-credit-card-rule

Usage

As FormRequest

<?php

namespace App\Http\Requests;

use Cebugle\CreditCard\CardCvc;
use Cebugle\CreditCard\CardNumber;
use Cebugle\CreditCard\CardExpirationYear;
use Cebugle\CreditCard\CardExpirationMonth;
use Illuminate\Foundation\Http\FormRequest;

class CreditCardRequest extends FormRequest
{
    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'card_number' => ['required', new CardNumber],
            'expiration_year' => ['required', new CardExpirationYear($this->get('expiration_month'))],
            'expiration_month' => ['required', new CardExpirationMonth($this->get('expiration_year'))],
            'cvc' => ['required', new CardCvc($this->get('card_number'))]
        ];
    }
}

Card number

From request

$request->validate(
    ['card_number' => '37873449367100'],
    ['card_number' => new Cebugle\CreditCard\CardNumber]
);

Directly

(new Cebugle\CreditCard\Cards\Visa)
    ->setCardNumber('4012888888881881')
    ->isValidCardNumber()

Card expiration

From request

// CardExpirationYear requires card expiration month
$request->validate(
    ['expiration_year' => '2017'],
    ['expiration_year' => ['required', new Cebugle\CreditCard\CardExpirationYear($request->get('expiration_month'))]]
);

// CardExpirationMonth requires card expiration year
$request->validate(
    ['expiration_month' => '11'],
    ['expiration_month' => ['required', new Cebugle\CreditCard\CardExpirationMonth($request->get('expiration_year'))]]
);

// CardExpirationDate requires date format
$request->validate(
    ['expiration_date' => '02-18'],
    ['expiration_date' => ['required', new Cebugle\CreditCard\CardExpirationDate('my')]]
);

Directly

Cebugle\CreditCard\Cards\ExpirationDateValidator(
    $expiration_year,
    $expiration_month
)->isValid();

// Or static
Cebugle\CreditCard\Cards\ExpirationDateValidator::validate(
    $expiration_year,
    $expiration_month
);

Card CVC

From request

// CardCvc requires card number to determine allowed cvc length
$request->validate(
    ['cvc' => '123'],
    ['cvc' => new Cebugle\CreditCard\CardCvc($request->get('card_number'))]
);

Directly

Cebugle\CreditCard\Cards\Card::isValidCvcLength($cvc);

License

This project is licensed under an Apache 2.0 license which you can find in this LICENSE.

Feedback

If you have any feedback, comments or suggestions, please feel free to open an issue within this repository!