Conditions | 7 |
Paths | 6 |
Total Lines | 30 |
Code Lines | 15 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 1 |
1 | <?php |
||
16 | public function isValid($input = null) |
||
17 | { |
||
18 | if (!is_numeric($input)) { |
||
19 | $this->violations[] = 'numeric'; |
||
20 | |||
21 | return false; |
||
22 | } |
||
23 | |||
24 | $input = (string) $input; |
||
25 | $length = strlen($input); |
||
26 | |||
27 | if ($length < 13 || $length > 15) { |
||
28 | $this->violations[] = 'length'; |
||
29 | |||
30 | return false; |
||
31 | } |
||
32 | |||
33 | if ($length == 13) { |
||
34 | $result = floor(($input / 10) % 11); |
||
35 | |||
36 | return ($result == 10 ? $input[12] == 0 : $input[12] == $result); |
||
37 | } |
||
38 | |||
39 | if ($length == 15) { |
||
40 | $result = floor(($input / 10) % 13); |
||
41 | |||
42 | return ($input[14] == ($result % 10)); |
||
43 | } |
||
44 | |||
45 | return false; |
||
46 | } |
||
48 |