|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Particle. |
|
4
|
|
|
* |
|
5
|
|
|
* @link http://github.com/particle-php for the canonical source repository |
|
6
|
|
|
* @copyright Copyright (c) 2005-2015 Particle (http://particle-php.com) |
|
7
|
|
|
* @license https://github.com/particle-php/validator/blob/master/LICENSE New BSD License |
|
8
|
|
|
*/ |
|
9
|
|
|
namespace Particle\Validator\Rule; |
|
10
|
|
|
|
|
11
|
|
|
use byrokrat\checkdigit\Luhn; |
|
12
|
|
|
use Particle\Validator\Rule; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* This rule is for validating if a value is a valid credit card number. |
|
16
|
|
|
* |
|
17
|
|
|
* @package Particle\Validator\Rule |
|
18
|
|
|
*/ |
|
19
|
|
|
class CreditCard extends Rule |
|
20
|
|
|
{ |
|
21
|
|
|
/** |
|
22
|
|
|
* A constant that will be used when the value is not a valid credit card number. |
|
23
|
|
|
*/ |
|
24
|
|
|
const INVALID_FORMAT = 'CreditCard::INVALID_FORMAT'; |
|
25
|
|
|
const INVALID_CHECKSUM = 'CreditCard::INVALID_CHECKSUM'; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* The message templates which can be returned by this validator. |
|
29
|
|
|
* |
|
30
|
|
|
* @var array |
|
31
|
|
|
*/ |
|
32
|
|
|
protected $messageTemplates = [ |
|
33
|
|
|
self::INVALID_FORMAT => '{{ name }} must have a valid credit card number format', |
|
34
|
|
|
self::INVALID_CHECKSUM => '{{ name }} must be a valid credit card number', |
|
35
|
|
|
]; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* Validates if the value is a valid credit card number. |
|
39
|
|
|
* |
|
40
|
|
|
* @param mixed $value |
|
41
|
|
|
* @return bool |
|
42
|
|
|
*/ |
|
43
|
15 |
|
public function validate($value) |
|
44
|
|
|
{ |
|
45
|
15 |
|
if (!$this->validateFormat($value)) { |
|
46
|
3 |
|
return $this->error(self::INVALID_FORMAT); |
|
47
|
12 |
|
} elseif (!$this->validateChecksum($value)) { |
|
48
|
4 |
|
return $this->error(self::INVALID_CHECKSUM); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
8 |
|
return true; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @param $value |
|
56
|
|
|
* |
|
57
|
|
|
* @return bool |
|
58
|
|
|
*/ |
|
59
|
12 |
|
private function validateChecksum($value) |
|
60
|
|
|
{ |
|
61
|
12 |
|
$luhn = new Luhn(); |
|
62
|
|
|
|
|
63
|
12 |
|
return $luhn->isValid($value); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* @param $value |
|
68
|
|
|
* |
|
69
|
|
|
* @return bool |
|
70
|
|
|
*/ |
|
71
|
15 |
|
private function validateFormat($value) |
|
72
|
|
|
{ |
|
73
|
15 |
|
if (preg_match('/^4[0-9]{12}(?:[0-9]{3})?$/', $value) === 1) { |
|
74
|
3 |
|
return true; // Visa |
|
75
|
12 |
|
} elseif (preg_match('/^5[1-5][0-9]{14}$/', $value) == 1) { |
|
76
|
3 |
|
return true; // Mastercard |
|
77
|
9 |
|
} elseif (preg_match('/^3[47][0-9]{13}$/', $value) == 1) { |
|
78
|
3 |
|
return true; // American Express |
|
79
|
6 |
|
} elseif (preg_match('/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/', $value) == 1) { |
|
80
|
|
|
return true; // Diners Club |
|
81
|
6 |
|
} elseif (preg_match('/^6(?:011|5[0-9]{2})[0-9]{12}$/', $value) == 1) { |
|
82
|
3 |
|
return true; // Discover |
|
83
|
3 |
|
} elseif (preg_match('/^(?:2131|1800|35\d{3})\d{11}$/', $value) == 1) { |
|
84
|
|
|
return true; // JCB |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
3 |
|
return false; |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
|
particle-php /
Validator
