1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace SimpleSAML\SAML2\XML\mdui; |
6
|
|
|
|
7
|
|
|
use DOMElement; |
8
|
|
|
use SimpleSAML\Assert\Assert; |
9
|
|
|
use SimpleSAML\XML\Exception\SchemaViolationException; |
10
|
|
|
use SimpleSAML\XML\StringElementTrait; |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Class implementing GeolocationHint. |
14
|
|
|
* |
15
|
|
|
* @package simplesamlphp/saml2 |
16
|
|
|
*/ |
17
|
|
|
final class GeolocationHint extends AbstractMduiElement |
18
|
|
|
{ |
19
|
|
|
use StringElementTrait; |
|
|
|
|
20
|
|
|
|
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @param string $content |
24
|
|
|
*/ |
25
|
|
|
public function __construct(string $content) |
26
|
|
|
{ |
27
|
|
|
$this->setContent($content); |
28
|
|
|
} |
29
|
|
|
|
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Set the content of the element. |
33
|
|
|
* |
34
|
|
|
* @param string $content The value to go in the XML textContent |
35
|
|
|
*/ |
36
|
|
|
protected function setContent(string $content): void |
37
|
|
|
{ |
38
|
|
|
$sanitized = $this->sanitizeContent($content); |
39
|
|
|
$this->validateContent($sanitized); |
40
|
|
|
|
41
|
|
|
// Store the email address with any whitespace removed |
42
|
|
|
$this->content = $sanitized; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Sanitize the content of the element. |
48
|
|
|
* |
49
|
|
|
* @param string $content The unsanitized textContent |
50
|
|
|
* @throws \Exception on failure |
51
|
|
|
* @return string |
52
|
|
|
*/ |
53
|
|
|
protected function sanitizeContent(string $content): string |
54
|
|
|
{ |
55
|
|
|
return preg_replace('/\s+/', '', $content); |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* Validate the content of the element. |
61
|
|
|
* |
62
|
|
|
* @param string $content The value to go in the XML textContent |
63
|
|
|
* @throws \Exception on failure |
64
|
|
|
* @return void |
65
|
|
|
*/ |
66
|
|
|
protected function validateContent(string $content): void |
67
|
|
|
{ |
68
|
|
|
Assert::notEmpty($content, 'GeolocationHint cannot be empty'); |
69
|
|
|
// Assert::regex($content, '/^geo:([-+]?\d+(?:\.\d+)?),([-+]?\d+(?:\.\d+)?)(?:\?z=(\d{1,2}))?$/', 'Content is not a valid geolocation: %s'); |
70
|
|
|
// The regex above is incomplete, so for now we only test for a valid URI (according to the schema, anyURI) |
71
|
|
|
Assert::validURI($content, SchemaViolationException::class); |
72
|
|
|
} |
73
|
|
|
} |
74
|
|
|
|