1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
<?php
/**
* Refer to LICENSE.txt distributed with the Temando Shipping module for notice of license
*/
namespace Temando\Shipping\Rest\SchemaMapper\JsonApi;
use Temando\Shipping\Rest\Response\DataObject\AbstractResource;
use Temando\Shipping\Rest\SchemaMapper\Reflection\PropertyHandlerInterface;
/**
* Temando REST API JSON API Relationship Handler
*
* @package Temando\Shipping\Rest
* @author Christoph Aßmann <christoph.assmann@netresearch.de>
* @license https://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* @link https://www.temando.com/
*/
class RelationshipHandler
{
/**
* @var PropertyHandlerInterface
*/
private $propertyHandler;
/**
* RelationshipHandler constructor.
* @param PropertyHandlerInterface $propertyHandler
*/
public function __construct(PropertyHandlerInterface $propertyHandler)
{
$this->propertyHandler = $propertyHandler;
}
/**
* Add related data to a resource.
*
* If the related resource is contained in the "included" section, add the
* full resource. Otherwise add the resource ID only.
*
* @param AbstractResource $resource
* @param ResourceContainerInterface $relatedResources
* @return void
*/
public function addRelationships(AbstractResource $resource, ResourceContainerInterface $relatedResources)
{
// iterate over each resource's relationships
foreach ($resource->getRelationships() as $relationship) {
// replace each relationship by its actual resource representation
$related = [];
$relatedIds = [];
// collect related resources by resource type
foreach ($relationship->getData() as $relationshipIdentifier) {
$resourceType = $relationshipIdentifier->getType();
$relatedResource = $relatedResources->getResource(
$relationshipIdentifier->getType(),
$relationshipIdentifier->getId()
);
if (!$relatedResource) {
// resource not included, add resource ID
if (!isset($relatedIds[$resourceType])) {
$relatedIds[$resourceType] = [];
}
$relatedIds[$resourceType][]= $relationshipIdentifier->getId();
} else {
// resource included, add full resource
if (!isset($related[$resourceType])) {
$related[$resourceType] = [];
}
$related[$resourceType][]= $relatedResource;
}
}
// set related resources by resource type
foreach ($related as $resourceType => $relatedResources) {
$setter = $this->propertyHandler->setter($resourceType);
$method = "{$setter}s";
if (method_exists($resource, $method)) {
call_user_func([$resource, $method], $relatedResources);
}
}
// set related resource IDs by resource type
foreach ($relatedIds as $resourceType => $relatedResourceIds) {
$setter = $this->propertyHandler->setter($resourceType);
$method = "{$setter}Ids";
if (method_exists($resource, $method)) {
call_user_func([$resource, $method], $relatedResourceIds);
}
}
}
}
}