1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Mime Type: application/xml |
4
|
|
|
* |
5
|
|
|
* @author Zack Douglas <[email protected]> |
6
|
|
|
* @author Nathan Good <[email protected]> |
7
|
|
|
*/ |
8
|
|
|
|
9
|
|
|
namespace Httpful\Handlers; |
10
|
|
|
|
11
|
|
|
class XmlHandler extends MimeHandlerAdapter |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* @var string $namespace xml namespace to use with simple_load_string |
15
|
|
|
*/ |
16
|
|
|
private $namespace; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* @var int $libxml_opts see http://www.php.net/manual/en/libxml.constants.php |
20
|
|
|
*/ |
21
|
|
|
private $libxml_opts; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* @param array $conf sets configuration options |
25
|
|
|
*/ |
26
|
|
|
public function __construct(array $conf = array()) |
27
|
|
|
{ |
28
|
|
|
$this->namespace = isset($conf['namespace']) ? $conf['namespace'] : ''; |
29
|
|
|
$this->libxml_opts = isset($conf['libxml_opts']) ? $conf['libxml_opts'] : 0; |
30
|
|
|
} |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @param string $body |
34
|
|
|
* @return mixed |
35
|
|
|
* @throws \Exception if unable to parse |
36
|
|
|
*/ |
37
|
|
|
public function parse($body) |
38
|
|
|
{ |
39
|
|
|
$body = $this->stripBom($body); |
40
|
|
|
if (empty($body)) |
41
|
|
|
return null; |
42
|
|
|
$parsed = simplexml_load_string($body, null, $this->libxml_opts, $this->namespace); |
43
|
|
|
if ($parsed === false) |
44
|
|
|
throw new \Exception("Unable to parse response as XML"); |
45
|
|
|
return $parsed; |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @param mixed $payload |
50
|
|
|
* @return string |
51
|
|
|
* @throws \Exception if unable to serialize |
52
|
|
|
*/ |
53
|
|
|
public function serialize($payload) |
54
|
|
|
{ |
55
|
|
|
list($_, $dom) = $this->_future_serializeAsXml($payload); |
56
|
|
|
return $dom->saveXml(); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* @param mixed $payload |
61
|
|
|
* @return string |
62
|
|
|
* @author Ted Zellers |
63
|
|
|
*/ |
64
|
|
|
public function serialize_clean($payload) |
65
|
|
|
{ |
66
|
|
|
$xml = new \XMLWriter; |
67
|
|
|
$xml->openMemory(); |
68
|
|
|
$xml->startDocument('1.0','ISO-8859-1'); |
69
|
|
|
$this->serialize_node($xml, $payload); |
70
|
|
|
return $xml->outputMemory(true); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* @param \XMLWriter $xmlw |
75
|
|
|
* @param mixed $node to serialize |
76
|
|
|
* @author Ted Zellers |
77
|
|
|
*/ |
78
|
|
|
public function serialize_node(&$xmlw, $node){ |
79
|
|
|
if (!is_array($node)){ |
80
|
|
|
$xmlw->text($node); |
81
|
|
|
} else { |
82
|
|
|
foreach ($node as $k => $v){ |
83
|
|
|
$xmlw->startElement($k); |
84
|
|
|
$this->serialize_node($xmlw, $v); |
85
|
|
|
$xmlw->endElement(); |
86
|
|
|
} |
87
|
|
|
} |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* @author Zack Douglas <[email protected]> |
92
|
|
|
*/ |
93
|
|
|
private function _future_serializeAsXml($value, $node = null, $dom = null) |
94
|
|
|
{ |
95
|
|
|
if (!$dom) { |
96
|
|
|
$dom = new \DOMDocument; |
97
|
|
|
} |
98
|
|
|
if (!$node) { |
99
|
|
|
if (!is_object($value)) { |
100
|
|
|
$node = $dom->createElement('response'); |
101
|
|
|
$dom->appendChild($node); |
102
|
|
|
} else { |
103
|
|
|
$node = $dom; |
104
|
|
|
} |
105
|
|
|
} |
106
|
|
|
if (is_object($value)) { |
107
|
|
|
$objNode = $dom->createElement(get_class($value)); |
108
|
|
|
$node->appendChild($objNode); |
109
|
|
|
$this->_future_serializeObjectAsXml($value, $objNode, $dom); |
110
|
|
|
} else if (is_array($value)) { |
111
|
|
|
$arrNode = $dom->createElement('array'); |
112
|
|
|
$node->appendChild($arrNode); |
113
|
|
|
$this->_future_serializeArrayAsXml($value, $arrNode, $dom); |
114
|
|
|
} else if (is_bool($value)) { |
115
|
|
|
$node->appendChild($dom->createTextNode($value?'TRUE':'FALSE')); |
116
|
|
|
} else { |
117
|
|
|
$node->appendChild($dom->createTextNode($value)); |
118
|
|
|
} |
119
|
|
|
return array($node, $dom); |
120
|
|
|
} |
121
|
|
|
/** |
122
|
|
|
* @author Zack Douglas <[email protected]> |
123
|
|
|
*/ |
124
|
|
|
private function _future_serializeArrayAsXml($value, &$parent, &$dom) |
125
|
|
|
{ |
126
|
|
|
foreach ($value as $k => &$v) { |
127
|
|
|
$n = $k; |
128
|
|
|
if (is_numeric($k)) { |
129
|
|
|
$n = "child-{$n}"; |
130
|
|
|
} |
131
|
|
|
$el = $dom->createElement($n); |
132
|
|
|
$parent->appendChild($el); |
133
|
|
|
$this->_future_serializeAsXml($v, $el, $dom); |
134
|
|
|
} |
135
|
|
|
return array($parent, $dom); |
136
|
|
|
} |
137
|
|
|
/** |
138
|
|
|
* @author Zack Douglas <[email protected]> |
139
|
|
|
*/ |
140
|
|
|
private function _future_serializeObjectAsXml($value, &$parent, &$dom) |
141
|
|
|
{ |
142
|
|
|
$refl = new \ReflectionObject($value); |
143
|
|
|
foreach ($refl->getProperties() as $pr) { |
144
|
|
|
if (!$pr->isPrivate()) { |
145
|
|
|
$el = $dom->createElement($pr->getName()); |
146
|
|
|
$parent->appendChild($el); |
147
|
|
|
$this->_future_serializeAsXml($pr->getValue($value), $el, $dom); |
148
|
|
|
} |
149
|
|
|
} |
150
|
|
|
return array($parent, $dom); |
151
|
|
|
} |
152
|
|
|
} |