|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace generators; |
|
4
|
|
|
|
|
5
|
|
|
use generators\SimpleXMLElementDecorator; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Decorator for SimpleXmlElement library with additional functionality |
|
9
|
|
|
* @todo: rewrite to support DOMDocument instead of SimpleXmlElement |
|
10
|
|
|
*/ |
|
11
|
|
|
final class XML extends SimpleXMLElementDecorator |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* Delete linked SimpleXmlElement node when unset XML instance |
|
15
|
|
|
*/ |
|
16
|
|
|
function remove() |
|
|
|
|
|
|
17
|
|
|
{ |
|
18
|
|
|
unset($this->getSelf()[0]); |
|
19
|
|
|
} |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Add attribute to xml element |
|
23
|
|
|
* If already exists - then update value |
|
24
|
|
|
* @param string $name - name of the attribute |
|
25
|
|
|
* @param string $value - full value to set |
|
26
|
|
|
* @return XML |
|
27
|
|
|
*/ |
|
28
|
|
|
public function setAttribute(string $name, string $value): XML |
|
29
|
|
|
{ |
|
30
|
|
|
$attribute = $this->attributes()->{$name}; |
|
|
|
|
|
|
31
|
|
|
|
|
32
|
|
|
if ($attribute) { |
|
33
|
|
|
$this->attributes()->{$name} = $value; |
|
34
|
|
|
} else { |
|
35
|
|
|
$this->addAttribute($name, $value); |
|
|
|
|
|
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
return $this; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Get attribute value by name |
|
43
|
|
|
* @param string $name - name of the attribute |
|
44
|
|
|
* @return string |
|
45
|
|
|
*/ |
|
46
|
|
|
public function getAttributeValue(string $name): string |
|
47
|
|
|
{ |
|
48
|
|
|
$attribute = $this->attributes()->{$name}; |
|
49
|
|
|
|
|
50
|
|
|
return $attribute; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* Find element by name and replace it with new one |
|
55
|
|
|
* @param string $name - name of the element |
|
56
|
|
|
* @param string $value - content of the element |
|
57
|
|
|
* @return XML |
|
58
|
|
|
*/ |
|
59
|
|
|
public function setUniqueChild(string $name, string $value): XML |
|
60
|
|
|
{ |
|
61
|
|
|
$element = $this->getSingleElement($name); |
|
62
|
|
|
|
|
63
|
|
|
if (!$element) { |
|
64
|
|
|
|
|
65
|
|
|
return new XML($this->addChild($name, $value)); |
|
|
|
|
|
|
66
|
|
|
} else { |
|
67
|
|
|
($element->getSelf())[0] = $value; |
|
68
|
|
|
|
|
69
|
|
|
return $element; |
|
|
|
|
|
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* @return array<XML>|null |
|
75
|
|
|
*/ |
|
76
|
|
|
public function getSingleElement(string $name, string $id = '') |
|
77
|
|
|
{ |
|
78
|
|
|
$elements = $this->getElements($name, $id); |
|
79
|
|
|
return $elements ? $elements[0] : null; |
|
80
|
|
|
} |
|
81
|
|
|
/** |
|
82
|
|
|
* Get elements by name or by name and id |
|
83
|
|
|
* |
|
84
|
|
|
* @param string $name - name of elements to find, 'item' for <item> |
|
85
|
|
|
* @param string $id - id of elements to find, 'main' for <item id="main"> |
|
86
|
|
|
* |
|
87
|
|
|
* @return array of XML elements |
|
88
|
|
|
*/ |
|
89
|
|
|
public function getElements(string $name, string $id = '') |
|
90
|
|
|
{ |
|
91
|
|
|
$elements = $this->xpath('descendant::' . $name . ($id ? '[@id="' . $id . '"]' : '')); |
|
|
|
|
|
|
92
|
|
|
|
|
93
|
|
|
return array_map(function($element) { |
|
94
|
|
|
return new XML($element); |
|
95
|
|
|
}, $elements); |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
public function getSelf() |
|
99
|
|
|
{ |
|
100
|
|
|
return $this->simpleXMLElement[0]; |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
LFFATE /
ccg
Loading history...
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.