1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
|
4
|
|
|
namespace JinWeChat\Kernel\Support; |
5
|
|
|
|
6
|
|
|
use SimpleXMLElement; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Class XML. |
10
|
|
|
*/ |
11
|
|
|
class XML |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* XML to array. |
15
|
|
|
* |
16
|
|
|
* @param string $xml XML string |
17
|
|
|
* |
18
|
|
|
* @return array |
19
|
|
|
*/ |
20
|
|
|
public static function parse($xml) |
21
|
|
|
{ |
22
|
|
|
return self::normalize(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_COMPACT | LIBXML_NOCDATA | LIBXML_NOBLANKS)); |
23
|
|
|
} |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* XML encode. |
27
|
|
|
* |
28
|
|
|
* @param mixed $data |
29
|
|
|
* @param string $root |
30
|
|
|
* @param string $item |
31
|
|
|
* @param string $attr |
32
|
|
|
* @param string $id |
33
|
|
|
* |
34
|
|
|
* @return string |
35
|
|
|
*/ |
36
|
|
|
public static function build( |
37
|
|
|
$data, |
38
|
|
|
$root = 'xml', |
39
|
|
|
$item = 'item', |
40
|
|
|
$attr = '', |
41
|
|
|
$id = 'id' |
42
|
|
|
) { |
43
|
|
|
if (is_array($attr)) { |
|
|
|
|
44
|
|
|
$_attr = []; |
45
|
|
|
|
46
|
|
|
foreach ($attr as $key => $value) { |
47
|
|
|
$_attr[] = "{$key}=\"{$value}\""; |
48
|
|
|
} |
49
|
|
|
|
50
|
|
|
$attr = implode(' ', $_attr); |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
$attr = trim($attr); |
54
|
|
|
$attr = empty($attr) ? '' : " {$attr}"; |
55
|
|
|
$xml = "<{$root}{$attr}>"; |
56
|
|
|
$xml .= self::data2Xml($data, $item, $id); |
57
|
|
|
$xml .= "</{$root}>"; |
58
|
|
|
|
59
|
|
|
return $xml; |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Build CDATA. |
64
|
|
|
* |
65
|
|
|
* @param string $string |
66
|
|
|
* |
67
|
|
|
* @return string |
68
|
|
|
*/ |
69
|
|
|
public static function cdata($string) |
70
|
|
|
{ |
71
|
|
|
return sprintf('<![CDATA[%s]]>', $string); |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Object to array. |
76
|
|
|
* |
77
|
|
|
* |
78
|
|
|
* @param SimpleXMLElement $obj |
79
|
|
|
* |
80
|
|
|
* @return array |
81
|
|
|
*/ |
82
|
|
|
protected static function normalize($obj) |
83
|
|
|
{ |
84
|
|
|
$result = null; |
85
|
|
|
|
86
|
|
|
if (is_object($obj)) { |
87
|
|
|
$obj = (array) $obj; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
if (is_array($obj)) { |
91
|
|
|
foreach ($obj as $key => $value) { |
92
|
|
|
$res = self::normalize($value); |
93
|
|
|
if (('@attributes' === $key) && ($key)) { |
94
|
|
|
$result = $res; // @codeCoverageIgnore |
95
|
|
|
} else { |
96
|
|
|
$result[$key] = $res; |
97
|
|
|
} |
98
|
|
|
} |
99
|
|
|
} else { |
100
|
|
|
$result = $obj; |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
return $result; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* Array to XML. |
108
|
|
|
* |
109
|
|
|
* @param array $data |
110
|
|
|
* @param string $item |
111
|
|
|
* @param string $id |
112
|
|
|
* |
113
|
|
|
* @return string |
114
|
|
|
*/ |
115
|
|
|
protected static function data2Xml($data, $item = 'item', $id = 'id') |
116
|
|
|
{ |
117
|
|
|
$xml = $attr = ''; |
118
|
|
|
|
119
|
|
|
foreach ($data as $key => $val) { |
120
|
|
|
if (is_numeric($key)) { |
121
|
|
|
$id && $attr = " {$id}=\"{$key}\""; |
122
|
|
|
$key = $item; |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
$xml .= "<{$key}{$attr}>"; |
126
|
|
|
|
127
|
|
|
if ((is_array($val) || is_object($val))) { |
128
|
|
|
$xml .= self::data2Xml((array) $val, $item, $id); |
129
|
|
|
} else { |
130
|
|
|
$xml .= is_numeric($val) ? $val : self::cdata($val); |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
$xml .= "</{$key}>"; |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
return $xml; |
137
|
|
|
} |
138
|
|
|
} |
139
|
|
|
|