1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Thruster\Component\XMLIterator; |
4
|
|
|
|
5
|
|
|
use Traversable; |
6
|
|
|
|
7
|
|
|
/** |
8
|
|
|
* Class XMLBuild |
9
|
|
|
* |
10
|
|
|
* @package Thruster\Component\XMLIterator |
11
|
|
|
* @author Aurimas Niekis <[email protected]> |
12
|
|
|
*/ |
13
|
|
|
abstract class XMLBuild |
14
|
|
|
{ |
15
|
|
|
/** |
16
|
|
|
* indentLines() |
17
|
|
|
* |
18
|
|
|
* this will add a line-separator at the end of the last line because if it was |
19
|
|
|
* empty it is not any longer and deserves one. |
20
|
|
|
* |
21
|
|
|
* @param string $lines |
22
|
|
|
* @param string $indent (optional) |
23
|
|
|
* |
24
|
|
|
* @return string |
25
|
|
|
*/ |
26
|
|
|
public static function indentLines($lines, $indent = ' ') |
27
|
|
|
{ |
28
|
|
|
$lineSeparator = "\n"; |
29
|
|
|
$buffer = ''; |
30
|
|
|
$line = strtok($lines, $lineSeparator); |
31
|
|
|
|
32
|
|
|
while ($line) { |
33
|
|
|
$buffer .= $indent . $line . $lineSeparator; |
34
|
|
|
$line = strtok($lineSeparator); |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
strtok(null, null); |
38
|
|
|
|
39
|
|
|
return $buffer; |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @param string $name |
44
|
|
|
* @param array|Traversable $attributes attributeName => attributeValue string pairs |
45
|
|
|
* @param bool $emptyTag create an empty element tag (commonly known as short tags) |
46
|
|
|
* |
47
|
|
|
* @return string |
48
|
|
|
*/ |
49
|
1 |
|
public static function startTag($name, $attributes, $emptyTag = false) |
50
|
|
|
{ |
51
|
1 |
|
$buffer = '<' . $name; |
52
|
1 |
|
$buffer .= static::attributes($attributes); |
53
|
1 |
|
$buffer .= $emptyTag ? '/>' : '>'; |
54
|
|
|
|
55
|
1 |
|
return $buffer; |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* @param array|Traversable $attributes attributeName => attributeValue string pairs |
60
|
|
|
* |
61
|
|
|
* @return string |
62
|
|
|
*/ |
63
|
1 |
|
public static function attributes($attributes) |
64
|
|
|
{ |
65
|
1 |
|
$buffer = ''; |
66
|
1 |
|
foreach ($attributes as $name => $value) { |
67
|
1 |
|
$buffer .= ' ' . $name . '="' . static::attributeValue($value) . '"'; |
68
|
|
|
} |
69
|
|
|
|
70
|
1 |
|
return $buffer; |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* @param string $value |
75
|
|
|
* |
76
|
|
|
* @see XMLBuild::numericEntitiesSingleByte |
77
|
|
|
* |
78
|
|
|
* @return string |
79
|
|
|
*/ |
80
|
1 |
|
public static function attributeValue($value) |
81
|
|
|
{ |
82
|
1 |
|
$buffer = $value; |
83
|
|
|
// REC-xml/#AVNormalize - preserve |
84
|
|
|
// REC-xml/#sec-line-ends - preserve |
85
|
1 |
|
$buffer = preg_replace_callback('~\r\n|\r(?!\n)|\t~', ['self', 'numericEntitiesSingleByte'], $buffer); |
86
|
|
|
|
87
|
1 |
|
return htmlspecialchars($buffer, ENT_QUOTES, 'UTF-8', false); |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* @param string $name |
92
|
|
|
* @param array|Traversable $attributes attributeName => attributeValue string pairs |
93
|
|
|
* @param string $innerXML |
94
|
|
|
* |
95
|
|
|
* @return string |
96
|
|
|
*/ |
97
|
1 |
|
public static function wrapTag($name, $attributes, $innerXML) |
98
|
|
|
{ |
99
|
1 |
|
if (!strlen($innerXML)) { |
100
|
1 |
|
return XMLBuild::startTag($name, $attributes, true); |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
return |
104
|
|
|
XMLBuild::startTag($name, $attributes) |
105
|
|
|
. "\n" |
106
|
|
|
. XMLBuild::indentLines($innerXML) |
107
|
|
|
. "</$name>"; |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
/** |
111
|
|
|
* @param XMLReader $reader |
112
|
|
|
* |
113
|
|
|
* @return string |
114
|
|
|
*/ |
115
|
|
|
public static function readerNode(XMLReader $reader) |
116
|
|
|
{ |
117
|
|
|
switch ($reader->nodeType) { |
118
|
|
|
case XMLREADER::NONE: |
119
|
|
|
return '%(0)%'; |
120
|
|
|
case XMLReader::ELEMENT: |
121
|
|
|
return XMLBuild::startTag($reader->name, new AttributeIterator($reader)); |
122
|
|
|
default: |
123
|
|
|
$node = new Node($reader); |
124
|
|
|
$nodeTypeName = $node->getNodeTypeName(); |
125
|
|
|
$nodeType = $reader->nodeType; |
126
|
|
|
|
127
|
|
|
return sprintf('%%%s (%d)%%', $nodeTypeName, $nodeType); |
128
|
|
|
} |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
/** |
132
|
|
|
* @param array $matches |
133
|
|
|
* |
134
|
|
|
* @return string |
135
|
|
|
* @see attributeValue() |
136
|
|
|
*/ |
137
|
1 |
|
private static function numericEntitiesSingleByte($matches) |
|
|
|
|
138
|
|
|
{ |
139
|
1 |
|
$buffer = str_split($matches[0]); |
140
|
|
|
|
141
|
1 |
|
foreach ($buffer as &$char) { |
142
|
1 |
|
$char = sprintf('&#%d;', ord($char)); |
143
|
|
|
} |
144
|
|
|
|
145
|
1 |
|
return implode('', $buffer); |
146
|
|
|
} |
147
|
|
|
} |
148
|
|
|
|