1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10: 11: 12:
13:
14: namespace Jyxo\Input\Validator;
15:
16: 17: 18: 19: 20: 21: 22: 23: 24: 25:
26: class IsBankAccountNumber extends \Jyxo\Input\Validator\AbstractValidator
27: {
28: 29: 30: 31: 32: 33:
34: public function isValid($value)
35: {
36: if (!preg_match('~^(?:(\d{1,6})-)?(\d{2,10})/(\d{4})$~i', (string) $value, $matches)) {
37: return false;
38: }
39:
40: list(, $prefix, $base, $bankCode) = $matches;
41:
42:
43: static $bankCodes = array(
44: '0100', '0300', '0400', '0600', '0700', '0800', '2010', '2020', '2030', '2040',
45: '2050', '2070', '2100', '2200', '2400', '2600', '2700', '3500', '4000', '4300',
46: '5000', '5400', '5500', '5800', '6000', '6100', '6200', '6210', '6300', '6700',
47: '6800', '7910', '7940', '7950', '7960', '7970', '7980', '7990', '8030', '8040',
48: '8060', '8090', '8150', '8200'
49: );
50:
51:
52: if (!in_array($bankCode, $bankCodes)) {
53: return false;
54: }
55:
56:
57: $prefix = str_pad($prefix, 6, '0', STR_PAD_LEFT);
58: $mod = ($prefix[0] * 10 + $prefix[1] * 5 + $prefix[2] * 8 + $prefix[3] * 4 + $prefix[4] * 2 + $prefix[5] * 1) % 11;
59: if (0 !== $mod) {
60: return false;
61: }
62:
63:
64: $base = str_pad($base, 10, '0', STR_PAD_LEFT);
65: $mod = ($base[0] * 6 + $base[1] * 3 + $base[2] * 7 + $base[3] * 9 + $base[4] * 10 + $base[5] * 5 + $base[6] * 8 + $base[7] * 4 + $base[8] * 2 + $base[9] * 1) % 11;
66: if (0 !== $mod) {
67: return false;
68: }
69:
70: return true;
71: }
72: }
73: