|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace alcea\cif; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Class Cif - Validation for Romanian VAT code (CIF) |
|
7
|
|
|
* |
|
8
|
|
|
* Valid format: |
|
9
|
|
|
* |XXXXXXXXX|C| - max length 10 - min length 2 |
|
10
|
|
|
* |X| - from 1 to 9 characters |
|
11
|
|
|
* |C| - check Digit |
|
12
|
|
|
* |
|
13
|
|
|
* ```php |
|
14
|
|
|
* use alcea\cif\Cif; |
|
15
|
|
|
* |
|
16
|
|
|
* $cifToBeValidated = '159'; // without prefix digit (RO|R) |
|
17
|
|
|
* $cif = new Cif($cifToBeValidated); |
|
18
|
|
|
* echo "CIF {$cifToBeValidated} is " . ( $cif->isValid() ? 'valid' : 'invalid' ) . PHP_EOL; |
|
19
|
|
|
* |
|
20
|
|
|
* // or |
|
21
|
|
|
* |
|
22
|
|
|
* echo "CIF {$cifToBeValidated} is " . ( Cif::validate($cifToBeValidated) ? 'valid' : 'invalid' ) . PHP_EOL; |
|
23
|
|
|
* ``` |
|
24
|
|
|
* |
|
25
|
|
|
* @property string $_cif - CIF without prefix digit (RO|R) - $cif = preg_replace("/[^0-9]/", "", $cif); |
|
26
|
|
|
* @property boolean $_isValid |
|
27
|
|
|
* @see https://ro.wikipedia.org/wiki/Cod_de_Identificare_Fiscal%C4%83 |
|
28
|
|
|
* @author Alcea Nicolae <nicu(dotta)alcea(atta)gmail(dotta)com> |
|
29
|
|
|
*/ |
|
30
|
|
|
class Cif |
|
31
|
|
|
{ |
|
32
|
|
|
|
|
33
|
|
|
private static $controlKey = [7, 5, 3, 2, 1, 7, 5, 3, 2]; |
|
34
|
|
|
private $_cif; |
|
35
|
|
|
private $_isValid; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* CIF constructor. |
|
39
|
|
|
* @param string|integer $cif - without prefix digit (RO|R) |
|
40
|
|
|
*/ |
|
41
|
|
|
public function __construct($cif) |
|
42
|
|
|
{ |
|
43
|
|
|
$this->_cif = trim($cif); |
|
44
|
|
|
$this->_isValid = false; |
|
45
|
|
|
$this->validateCIF(); |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @param string|int $cif |
|
50
|
|
|
* @return bool |
|
51
|
|
|
*/ |
|
52
|
|
|
public static function validate($cif) |
|
53
|
|
|
{ |
|
54
|
|
|
return (new static($cif))->isValid(); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* |
|
59
|
|
|
* @return boolean |
|
60
|
|
|
*/ |
|
61
|
|
|
public function isValid() |
|
62
|
|
|
{ |
|
63
|
|
|
return $this->_isValid; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* Validate CIF |
|
68
|
|
|
* @return boolean |
|
69
|
|
|
*/ |
|
70
|
|
|
private function validateCIF() |
|
71
|
|
|
{ |
|
72
|
|
|
$cif = $this->_cif; |
|
73
|
|
|
if (!is_numeric($cif)) { |
|
74
|
|
|
return false; |
|
75
|
|
|
} |
|
76
|
|
|
if ((int) $cif <= 0) { |
|
77
|
|
|
return false; |
|
78
|
|
|
} |
|
79
|
|
|
$cifLength = strlen($cif); |
|
80
|
|
|
if ($cifLength > 10) { |
|
81
|
|
|
return false; |
|
82
|
|
|
} |
|
83
|
|
|
if ($cifLength < 2) { |
|
84
|
|
|
return false; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
$controlKey = (int) substr($cif, -1); |
|
88
|
|
|
$cif = substr($cif, 0, -1); |
|
89
|
|
|
$cif = str_pad($cif, 9, '0', STR_PAD_LEFT); |
|
90
|
|
|
$suma = 0; |
|
91
|
|
|
foreach (self::$controlKey as $i => $key) { |
|
92
|
|
|
$suma += $cif[$i] * $key; |
|
93
|
|
|
} |
|
94
|
|
|
$suma = $suma * 10; |
|
95
|
|
|
$rest = (int) ($suma % 11); |
|
96
|
|
|
$rest = ($rest == 10) ? 0 : $rest; |
|
97
|
|
|
|
|
98
|
|
|
if ($rest === $controlKey) { |
|
99
|
|
|
$this->_isValid = true; |
|
100
|
|
|
} |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
} |
|
104
|
|
|
|
alceanicu /
cif
