|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Created by PhpStorm. |
|
4
|
|
|
* User: sjhc1170 |
|
5
|
|
|
* Date: 17/05/2018 |
|
6
|
|
|
* Time: 14:17 |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace Iriven\Plugins\Form\Elements; |
|
10
|
|
|
|
|
11
|
|
|
|
|
12
|
|
|
class Captcha extends Text |
|
13
|
|
|
{ |
|
14
|
|
|
public function __construct($label='Security Code', $attributes) |
|
15
|
|
|
{ |
|
16
|
|
|
$operators = ['+','x','-']; |
|
17
|
|
|
$operator = $operators[rand(0,2)]; |
|
18
|
|
|
switch($operator): |
|
19
|
|
|
case 'x': |
|
20
|
|
|
do{ |
|
21
|
|
|
$firstnumber = rand(3,7); |
|
22
|
|
|
$secondnumber = rand(2,6); |
|
23
|
|
|
$response = $firstnumber * $secondnumber; |
|
24
|
|
|
} while($response > 35); |
|
25
|
|
|
break; |
|
26
|
|
|
case '-': |
|
27
|
|
|
do{ |
|
28
|
|
|
$firstnumber = rand(6,11); |
|
29
|
|
|
$secondnumber = rand(1,8); |
|
30
|
|
|
$response = $firstnumber - $secondnumber; |
|
31
|
|
|
} while($response < 2); |
|
32
|
|
|
break; |
|
33
|
|
|
default: |
|
34
|
|
|
$firstnumber = rand(3,8); |
|
35
|
|
|
$secondnumber = rand(1,7); |
|
36
|
|
|
$response = $firstnumber + $secondnumber; |
|
37
|
|
|
break; |
|
38
|
|
|
endswitch; |
|
39
|
|
|
$label .= ". $firstnumber $operator $secondnumber"; |
|
40
|
|
|
parent::__construct($label, $attributes); |
|
41
|
|
|
$this->Attributes()->set('name', str_replace(". $firstnumber $operator $secondnumber",'',$label)); |
|
42
|
|
|
$this->Attributes()->createElementID($this->Attributes()->get('name')); |
|
43
|
|
|
$this->Attributes()->set('maxlength',2); |
|
44
|
|
|
$this->Attributes()->set('required','required'); |
|
45
|
|
|
$this->Attributes()->set('pattern','[0-9]{1,2}'); |
|
46
|
|
|
$this->Attributes()->set('placeholder','Enter result'); |
|
47
|
|
|
$this->Attributes()->set('capresponse',$response); |
|
48
|
|
|
/* $this->Attributes()->set('capfirstnumber',$firstnumber); |
|
49
|
|
|
$this->Attributes()->set('capsecondnumber',$secondnumber); |
|
50
|
|
|
$this->Attributes()->set('capoperator',$operator);*/ |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
} |