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