|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Validator\Rule; |
|
6
|
|
|
|
|
7
|
|
|
use Yiisoft\Validator\Exception\UnexpectedRuleException; |
|
8
|
|
|
use Yiisoft\Validator\Formatter; |
|
9
|
|
|
use Yiisoft\Validator\FormatterInterface; |
|
10
|
|
|
use Yiisoft\Validator\Result; |
|
11
|
|
|
use Yiisoft\Validator\ValidationContext; |
|
12
|
|
|
|
|
13
|
|
|
use function is_string; |
|
14
|
|
|
use function strlen; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Validates that the value is a valid HTTP or HTTPS URL. |
|
18
|
|
|
* |
|
19
|
|
|
* Note that this rule only checks if the URL scheme and host part are correct. |
|
20
|
|
|
* It does not check the remaining parts of a URL. |
|
21
|
|
|
*/ |
|
22
|
|
|
final class UrlHandler implements RuleHandlerInterface |
|
23
|
|
|
{ |
|
24
|
|
|
private FormatterInterface $formatter; |
|
25
|
|
|
|
|
26
|
44 |
|
public function __construct(?FormatterInterface $formatter = null) |
|
27
|
|
|
{ |
|
28
|
44 |
|
$this->formatter = $formatter ?? new Formatter(); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
44 |
|
public function validate(mixed $value, object $rule, ?ValidationContext $context = null): Result |
|
32
|
|
|
{ |
|
33
|
44 |
|
if (!$rule instanceof Url) { |
|
34
|
1 |
|
throw new UnexpectedRuleException(Url::class, $rule); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
43 |
|
$result = new Result(); |
|
38
|
|
|
|
|
39
|
|
|
// make sure the length is limited to avoid DOS attacks |
|
40
|
43 |
|
if (is_string($value) && strlen($value) < 2000) { |
|
41
|
41 |
|
if ($rule->isEnableIDN()) { |
|
42
|
9 |
|
$value = $this->convertIdn($value); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
41 |
|
if (preg_match($rule->getPattern(), $value)) { |
|
46
|
24 |
|
return $result; |
|
47
|
|
|
} |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
19 |
|
$formattedMessage = $this->formatter->format( |
|
51
|
19 |
|
$rule->getMessage(), |
|
52
|
19 |
|
['attribute' => $context?->getAttribute(), 'value' => $value] |
|
53
|
|
|
); |
|
54
|
19 |
|
$result->addError($formattedMessage); |
|
55
|
|
|
|
|
56
|
19 |
|
return $result; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
9 |
|
private function idnToAscii(string $idn): string |
|
60
|
|
|
{ |
|
61
|
9 |
|
$result = idn_to_ascii($idn, 0, INTL_IDNA_VARIANT_UTS46); |
|
62
|
|
|
|
|
63
|
9 |
|
return $result === false ? '' : $result; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
9 |
|
private function convertIdn(string $value): string |
|
67
|
|
|
{ |
|
68
|
9 |
|
if (!str_contains($value, '://')) { |
|
69
|
5 |
|
return $this->idnToAscii($value); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
4 |
|
return preg_replace_callback( |
|
73
|
|
|
'/:\/\/([^\/]+)/', |
|
74
|
4 |
|
fn ($matches) => '://' . $this->idnToAscii($matches[1]), |
|
75
|
|
|
$value |
|
76
|
|
|
); |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
|
yiisoft /
validator
