|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace SimpleSAML\XML; |
|
6
|
|
|
|
|
7
|
|
|
use DOMElement; |
|
8
|
|
|
use SimpleSAML\Assert\Assert; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Trait grouping common functionality for elements implementing the xs:any element. |
|
12
|
|
|
* |
|
13
|
|
|
* @package simplesamlphp/xml-common |
|
14
|
|
|
*/ |
|
15
|
|
|
trait ExtensionsTrait |
|
16
|
|
|
{ |
|
17
|
|
|
/** @var \SimpleSAML\XML\XMLElementInterface[] */ |
|
18
|
|
|
protected array $extensions = []; |
|
19
|
|
|
|
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Extensions constructor. |
|
23
|
|
|
* |
|
24
|
|
|
* @var \SimpleSAML\XML\XMLElementInterface[] |
|
25
|
|
|
*/ |
|
26
|
|
|
public function __construct(array $extensions) |
|
27
|
|
|
{ |
|
28
|
|
|
$this->setList($extensions); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* Set an array with all extensions present. |
|
34
|
|
|
* |
|
35
|
|
|
* @param array \SimpleSAML\XML\XMLElementInterface[] |
|
36
|
|
|
*/ |
|
37
|
|
|
public function setList(array $extensions): void |
|
38
|
|
|
{ |
|
39
|
|
|
Assert::allIsInstanceOf($extensions, XMLElementInterface::class); |
|
40
|
|
|
|
|
41
|
|
|
$this->extensions = $extensions; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Get an array with all extensions present. |
|
47
|
|
|
* |
|
48
|
|
|
* @return \SimpleSAML\XML\XMLElementInterface[] |
|
49
|
|
|
*/ |
|
50
|
|
|
public function getList(): array |
|
51
|
|
|
{ |
|
52
|
|
|
return $this->extensions; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @return bool |
|
58
|
|
|
*/ |
|
59
|
|
|
public function isEmptyElement(): bool |
|
60
|
|
|
{ |
|
61
|
|
|
if (empty($this->extensions)) { |
|
62
|
|
|
return true; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
$empty = false; |
|
66
|
|
|
foreach ($this->extensions as $extension) { |
|
67
|
|
|
$empty &= $extension->isEmptyElement(); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
return boolval($empty); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* Convert this object into its md:Extensions XML representation. |
|
76
|
|
|
* |
|
77
|
|
|
* @param \DOMElement|null $parent The element we should add this Extensions element to. |
|
78
|
|
|
* @return \DOMElement The new md:Extensions XML element. |
|
79
|
|
|
*/ |
|
80
|
|
|
public function toXML(DOMElement $parent = null): DOMElement |
|
81
|
|
|
{ |
|
82
|
|
|
$e = $this->instantiateParentElement($parent); |
|
83
|
|
|
|
|
84
|
|
|
foreach ($this->extensions as $extension) { |
|
85
|
|
|
if (!$extension->isEmptyElement()) { |
|
86
|
|
|
$extension->toXML($e); |
|
87
|
|
|
} |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
return $e; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* @param \DOMElement|null $parent |
|
96
|
|
|
* @return \DOMElement |
|
97
|
|
|
*/ |
|
98
|
|
|
abstract public function instantiateParentElement(DOMElement $parent = null): DOMElement; |
|
99
|
|
|
} |
|
100
|
|
|
|
simplesamlphp /
xml-common
