|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace IsoCodes; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Class Nif. |
|
7
|
|
|
* |
|
8
|
|
|
* About Tax Identification Number (Spain's Número de Identificación Fiscal, NIF) |
|
9
|
|
|
* or Foreign Identification Number (Spain's Número de Identificación de Extranjeror, NIE): |
|
10
|
|
|
* The applicable Spanish legislation currently requires that any individual |
|
11
|
|
|
* or legal entity with economic or professional interests in Spain, |
|
12
|
|
|
* or involved in a relevant way for tax purposes, |
|
13
|
|
|
* must hold a tax identification number (in the case of legal entities) |
|
14
|
|
|
* or a foreigner identity number (for individuals). |
|
15
|
|
|
* |
|
16
|
|
|
* @source https://github.com/alrik11es/spanish-utils |
|
17
|
|
|
* |
|
18
|
|
|
* @link http://es.wikipedia.org/wiki/NIF |
|
19
|
|
|
* @link http://www.investinspain.org/guidetobusiness/en/2/art_2_3.html |
|
20
|
|
|
*/ |
|
21
|
|
|
class Nif implements IsoCodeInterface |
|
22
|
|
|
{ |
|
23
|
|
|
/** |
|
24
|
|
|
* NIF and DNI validation. |
|
25
|
|
|
* |
|
26
|
|
|
* @param string $nif The NIF or NIE |
|
27
|
|
|
* |
|
28
|
|
|
* @return bool |
|
29
|
|
|
*/ |
|
30
|
|
|
public static function validate($nif) |
|
31
|
|
|
{ |
|
32
|
|
|
$nifCodes = 'TRWAGMYFPDXBNJZSQVHLCKE'; |
|
33
|
|
|
|
|
34
|
|
|
if (9 !== strlen($nif)) { |
|
35
|
|
|
return false; |
|
36
|
|
|
} |
|
37
|
|
|
$nif = strtoupper(trim($nif)); |
|
38
|
|
|
|
|
39
|
|
|
$sum = (string) self::getCifSum($nif); |
|
40
|
|
|
$n = 10 - substr($sum, -1); |
|
41
|
|
|
|
|
42
|
|
|
if (preg_match('/^[0-9]{8}[A-Z]{1}$/', $nif)) { |
|
43
|
|
|
// DNIs |
|
44
|
|
|
$num = substr($nif, 0, 8); |
|
45
|
|
|
|
|
46
|
|
|
return $nif[8] == $nifCodes[$num % 23]; |
|
47
|
|
|
} elseif (preg_match('/^[XYZ][0-9]{7}[A-Z]{1}$/', $nif)) { |
|
48
|
|
|
// NIEs normales |
|
49
|
|
|
$tmp = substr($nif, 1, 7); |
|
50
|
|
|
$tmp = strtr(substr($nif, 0, 1), 'XYZ', '012').$tmp; |
|
51
|
|
|
|
|
52
|
|
|
return $nif[8] == $nifCodes[$tmp % 23]; |
|
53
|
|
|
} elseif (preg_match('/^[KLM]{1}/', $nif)) { |
|
54
|
|
|
// NIFs especiales |
|
55
|
|
|
return $nif[8] == chr($n + 64); |
|
56
|
|
|
} elseif (preg_match('/^[T]{1}[A-Z0-9]{8}$/', $nif)) { |
|
57
|
|
|
// NIE extraño |
|
58
|
|
|
return true; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
return false; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Used to calculate the sum of the CIF, DNI and NIE. |
|
66
|
|
|
* |
|
67
|
|
|
* @param string $cif |
|
68
|
|
|
* |
|
69
|
|
|
* @codeCoverageIgnore |
|
70
|
|
|
* |
|
71
|
|
|
* @return mixed |
|
72
|
|
|
*/ |
|
73
|
|
|
public static function getCifSum($cif) |
|
74
|
|
|
{ |
|
75
|
|
|
$sum = $cif[2] + $cif[4] + $cif[6]; |
|
76
|
|
|
|
|
77
|
|
|
for ($i = 1; $i < 8; $i += 2) { |
|
78
|
|
|
$tmp = (string) (2 * $cif[$i]); |
|
79
|
|
|
$tmp = $tmp[0] + ((strlen($tmp) == 2) ? $tmp[1] : 0); |
|
80
|
|
|
$sum += $tmp; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
return $sum; |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
|
ronanguilloux /
IsoCodes
