|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Shlinkio\Shlink\Common\Validation; |
|
6
|
|
|
|
|
7
|
|
|
use Zend\Validator\AbstractValidator; |
|
8
|
|
|
use Zend\Validator\Between; |
|
9
|
|
|
use Zend\Validator\Digits; |
|
10
|
|
|
use Zend\Validator\Exception; |
|
11
|
|
|
use Zend\Validator\Hostname; |
|
12
|
|
|
use Zend\Validator\ValidatorChain; |
|
13
|
|
|
use Zend\Validator\ValidatorInterface; |
|
14
|
|
|
|
|
15
|
|
|
use function count; |
|
16
|
|
|
use function explode; |
|
17
|
|
|
use function get_class; |
|
18
|
|
|
use function gettype; |
|
19
|
|
|
use function is_object; |
|
20
|
|
|
use function is_string; |
|
21
|
|
|
use function sprintf; |
|
22
|
|
|
|
|
23
|
|
|
class HostAndPortValidator extends AbstractValidator |
|
24
|
|
|
{ |
|
25
|
|
|
private const INVALID_AMOUNT_OF_PARTS = 'INVALID_AMOUNT_OF_PARTS'; |
|
26
|
|
|
private const INVALID_HOST = 'INVALID_HOST'; |
|
27
|
|
|
private const INVALID_PORT = 'INVALID_PORT'; |
|
28
|
|
|
|
|
29
|
|
|
protected $messageTemplates = [ |
|
30
|
|
|
self::INVALID_AMOUNT_OF_PARTS => |
|
31
|
|
|
'Provided value, once split using the ":" separator, returned more than 2 parts', |
|
32
|
|
|
self::INVALID_HOST => 'The host part of the value is not valid', |
|
33
|
|
|
self::INVALID_PORT => 'The port part of the value is not valid. Must be a number between 1 and 65535', |
|
34
|
|
|
]; |
|
35
|
|
|
|
|
36
|
|
|
/** @var ValidatorInterface */ |
|
37
|
|
|
private $hostValidator; |
|
38
|
|
|
/** @var ValidatorInterface */ |
|
39
|
|
|
private $portValidator; |
|
40
|
|
|
|
|
41
|
19 |
|
public function __construct($options = null) |
|
42
|
|
|
{ |
|
43
|
19 |
|
parent::__construct($options); |
|
44
|
|
|
|
|
45
|
19 |
|
$this->hostValidator = new Hostname([ |
|
46
|
19 |
|
'allow' => Hostname::ALLOW_DNS | Hostname::ALLOW_LOCAL, |
|
47
|
|
|
]); |
|
48
|
19 |
|
$this->portValidator = (new ValidatorChain())->attach(new Digits()) |
|
49
|
19 |
|
->attach(new Between([ |
|
50
|
19 |
|
'min' => 1, |
|
51
|
|
|
'max' => 65535, |
|
52
|
|
|
'inclusive' => true, |
|
53
|
|
|
])); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Returns true if and only if $value meets the validation requirements |
|
58
|
|
|
* |
|
59
|
|
|
* If $value fails validation, then this method returns false, and |
|
60
|
|
|
* getMessages() will return an array of messages that explain why the |
|
61
|
|
|
* validation failed. |
|
62
|
|
|
* |
|
63
|
|
|
* @param mixed $value |
|
64
|
|
|
* @return bool |
|
65
|
|
|
* @throws Exception\RuntimeException If validation of $value is impossible |
|
66
|
|
|
*/ |
|
67
|
19 |
|
public function isValid($value): bool |
|
68
|
|
|
{ |
|
69
|
19 |
|
if (! is_string($value)) { |
|
70
|
4 |
|
throw new Exception\RuntimeException(sprintf( |
|
71
|
4 |
|
'Expected value to be a string. %s provided', |
|
72
|
4 |
|
is_object($value) ? get_class($value) : gettype($value) |
|
73
|
|
|
)); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
15 |
|
$parts = explode(':', $value); |
|
77
|
15 |
|
if (count($parts) > 2) { |
|
78
|
2 |
|
$this->error(self::INVALID_AMOUNT_OF_PARTS); |
|
79
|
2 |
|
return false; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
13 |
|
if (! $this->hostValidator->isValid($parts[0])) { |
|
83
|
3 |
|
$this->error(self::INVALID_HOST); |
|
84
|
3 |
|
return false; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
10 |
|
if (isset($parts[1]) && ! $this->portValidator->isValid($parts[1])) { |
|
88
|
6 |
|
$this->error(self::INVALID_PORT); |
|
89
|
6 |
|
return false; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
4 |
|
return true; |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|