PHP Credit Card Validator
Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date.
Installation
Require the package in composer.json
"require": {
"inacho/php-credit-card-validator": "1.*"
},If you are using Laravel, add an alias in config/app.php
'aliases' => array(
'App' => 'Illuminate\Support\Facades\App',
...
'View' => 'Illuminate\Support\Facades\View',
'CreditCard' => 'Inacho\CreditCard',
),Usage
Validate a card number knowing the type:
$card = CreditCard::validCreditCard('5500005555555559', 'mastercard');
print_r($card);Output:
Array
(
[valid] => 1
[number] => 5500005555555559
[type] => mastercard
)
Validate a card number and return the type:
$card = CreditCard::validCreditCard('371449635398431');
print_r($card);Output:
Array
(
[valid] => 1
[number] => 371449635398431
[type] => amex
)
Validate the CVC
$validCvc = CreditCard::validCvc('234', 'visa');
var_dump($validCvc);Output:
bool(true)
Validate the expiration date
$validDate = CreditCard::validDate('2013', '07'); // past date
var_dump($validDate);Output:
bool(false)
Tests
Execute the following command to run the unit tests:
vendor/bin/phpunit