1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Hateoas\Serializer; |
4
|
|
|
|
5
|
|
|
use Hateoas\Model\Embedded; |
6
|
|
|
use Hateoas\Util\ClassUtils; |
7
|
|
|
use JMS\Serializer\SerializationContext; |
8
|
|
|
use JMS\Serializer\XmlSerializationVisitor; |
9
|
|
|
use Metadata\MetadataFactoryInterface; |
10
|
|
|
|
11
|
|
|
/** |
12
|
|
|
* @author Adrien Brault <[email protected]> |
13
|
|
|
*/ |
14
|
|
|
class XmlSerializer implements XmlSerializerInterface, JMSSerializerMetadataAwareInterface |
15
|
|
|
{ |
16
|
|
|
/** |
17
|
|
|
* @var MetadataFactoryInterface |
18
|
|
|
*/ |
19
|
|
|
private $metadataFactory; |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* {@inheritdoc} |
23
|
|
|
*/ |
24
|
|
|
public function setMetadataFactory(MetadataFactoryInterface $metadataFactory) |
25
|
|
|
{ |
26
|
|
|
$this->metadataFactory = $metadataFactory; |
27
|
|
|
} |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* {@inheritdoc} |
31
|
|
|
*/ |
32
|
|
|
public function serializeLinks(array $links, XmlSerializationVisitor $visitor, SerializationContext $context) |
33
|
|
|
{ |
34
|
|
|
foreach ($links as $link) { |
35
|
|
|
$linkNode = $visitor->getDocument()->createElement('link'); |
36
|
|
|
$visitor->getCurrentNode()->appendChild($linkNode); |
37
|
|
|
|
38
|
|
|
$linkNode->setAttribute('rel', $link->getRel()); |
39
|
|
|
$linkNode->setAttribute('href', $link->getHref()); |
40
|
|
|
|
41
|
|
|
foreach ($link->getAttributes() as $attributeName => $attributeValue) { |
42
|
|
|
$linkNode->setAttribute($attributeName, $attributeValue); |
43
|
|
|
} |
44
|
|
|
} |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* {@inheritdoc} |
49
|
|
|
*/ |
50
|
|
|
public function serializeEmbeddeds(array $embeddeds, XmlSerializationVisitor $visitor, SerializationContext $context) |
51
|
|
|
{ |
52
|
|
|
foreach ($embeddeds as $embedded) { |
53
|
|
|
$entryNode = $visitor->getDocument()->createElement($this->getElementName($embedded->getData(), $embedded)); |
54
|
|
|
|
55
|
|
|
$visitor->getCurrentNode()->appendChild($entryNode); |
56
|
|
|
$visitor->setCurrentNode($entryNode); |
57
|
|
|
$visitor->getCurrentNode()->setAttribute('rel', $embedded->getRel()); |
58
|
|
|
|
59
|
|
|
if ($embedded->getData() instanceof \Traversable || is_array($embedded->getData())) { |
60
|
|
|
foreach ($embedded->getData() as $entry) { |
61
|
|
|
$entryNode = $visitor->getDocument()->createElement($this->getElementName($entry)); |
62
|
|
|
|
63
|
|
|
$visitor->getCurrentNode()->appendChild($entryNode); |
64
|
|
|
$visitor->setCurrentNode($entryNode); |
65
|
|
|
|
66
|
|
|
if (null !== $node = $context->accept($entry)) { |
67
|
|
|
$visitor->getCurrentNode()->appendChild($node); |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
$visitor->revertCurrentNode(); |
71
|
|
|
} |
72
|
|
|
} elseif (null !== $node = $context->accept($embedded->getData())) { |
73
|
|
|
$visitor->getCurrentNode()->appendChild($node); |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
$visitor->revertCurrentNode(); |
77
|
|
|
} |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
private function getElementName($data, Embedded $embedded = null) |
81
|
|
|
{ |
82
|
|
|
$elementName = null; |
83
|
|
|
|
84
|
|
|
if (null !== $embedded) { |
85
|
|
|
$elementName = $embedded->getXmlElementName(); |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
if (null == $elementName && is_object($data)) { |
|
|
|
|
89
|
|
|
$metadata = $this->metadataFactory->getMetadataForClass(ClassUtils::getClass($data)); |
90
|
|
|
$elementName = $metadata->xmlRootName; |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
return $elementName ?: 'entry'; |
94
|
|
|
} |
95
|
|
|
} |
96
|
|
|
|