Added CreditCard Validator

This commit is contained in:
Jean Pimentel 2011-10-23 12:37:14 -02:00
parent 5bf3f19653
commit c4119fab82
3 changed files with 180 additions and 0 deletions

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<?php
namespace Respect\Validation\Exceptions;
class CreditCardException extends ValidationException
{
public static $defaultTemplates = array(
self::MODE_DEFAULT => array(
self::STANDARD => '{{name}} must be a valid Credit Card number',
),
self::MODE_NEGATIVE => array(
self::STANDARD => '{{name}} must not be a valid Credit Card number',
)
);
}
/**
* LICENSE
*
* Copyright (c) 2011, Jean Pimentel.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Alexandre Gomes Gaigalas nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

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<?php
namespace Respect\Validation\Rules;
class CreditCard extends AbstractRule
{
public function validate($input)
{
$input = preg_replace('([^0-9])', '', $input);
if(!empty($input))
return $this->verifyMod10($input);
return false;
}
private function verifyMod10($input)
{
$sum = 0;
$input = strrev($input);
for ($i = 0; $i < strlen($input); $i++)
{
$current = substr($input, $i, 1);
if ($i % 2 == 1)
{
$current *= 2;
if ($current > 9)
{
$firstDigit = $current % 10;
$secondDigit = ($current - $firstDigit) / 10;
$current = $firstDigit + $secondDigit;
}
}
$sum += $current;
}
return ($sum % 10 == 0);
}
}
/**
* LICENSE
*
* Copyright (c) 2011, Jean Pimentel.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Alexandre Gomes Gaigalas nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

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<?php
namespace Respect\Validation\Rules;
class CreditCardTest extends \PHPUnit_Framework_TestCase
{
protected $creditCardValidator;
protected function setUp()
{
$this->creditCardValidator = new CreditCard;
}
/**
* @dataProvider providerForCreditCard
*
*/
public function test_valid_creditCards_should_return_True($input)
{
$this->assertTrue($this->creditCardValidator->validate($input));
$this->assertTrue($this->creditCardValidator->assert($input));
$this->assertTrue($this->creditCardValidator->check($input));
}
/**
* @dataProvider providerForNotCreditCard
* @expectedException Respect\Validation\Exceptions\CreditCardException
*/
public function test_invalid_creditCards_should_throw_CreditCardException($input)
{
$this->assertFalse($this->creditCardValidator->validate($input));
$this->assertFalse($this->creditCardValidator->assert($input));
}
public function providerForCreditCard()
{
return array(
array('5376 7473 9720 8720'), // MasterCard
array('4024.0071.5336.1885'), // Visa 16
array('4024 007 193 879'), // Visa 13
array('340-3161-9380-9364'), // AmericanExpress
array('30351042633884'), // Dinners
);
}
public function providerForNotCreditCard()
{
return array(
array(null),
array('it isnt my credit card number'),
array('&stR@ng3|) (|-|@r$'),
array(''),
array('1234 1234 1234 1234'),
array('1234.1234.1234.1234'),
);
}
}