JsonApiSerializer::isRootObject() - Code Metrics - Inspection of "Collection id check for `getIdFromData`" - thephpleague/fractal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#325)

unknown

created 2016-08-29 19:08 UTC

JsonApiSerializer::isRootObject() A

↳ Parent: JsonApiSerializer

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	5
ccs	3
cts	3
cp	1
rs	9.4285
cc	1
eloc	3
nc	1
nop	1
crap	1

<?php

/*
 * This file is part of the League\Fractal package.
 *
 * (c) Phil Sturgeon <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\Fractal\Serializer;

use InvalidArgumentException;
use League\Fractal\Pagination\PaginatorInterface;
use League\Fractal\Resource\ResourceInterface;

class JsonApiSerializer extends ArraySerializer
{
    protected $baseUrl;
    protected $rootObjects;

    /**
     * JsonApiSerializer constructor.
     *
     * @param string $baseUrl
     */
    public function __construct($baseUrl = null)
    {
        $this->baseUrl = $baseUrl;
        $this->rootObjects = [];
    }

    /**
     * Serialize a collection.
     *
     * @param string $resourceKey
     * @param array $data
     *
     * @return array
     */
    public function collection($resourceKey, array $data)
    {
        $resources = [];

        foreach ($data as $resource) {
            $resources[] = $this->item($resourceKey, $resource)['data'];
        }

        return ['data' => $resources];
    }

    /**
     * Serialize an item.
     *
     * @param string $resourceKey
     * @param array $data
     *
     * @return array
     */
    public function item($resourceKey, array $data)
    {
        $id = $this->getIdFromData($data);

        $resource = [
            'data' => [
                'type' => $resourceKey,
                'id' => "$id",
                'attributes' => $data,
            ],
        ];

        unset($resource['data']['attributes']['id']);

        if(isset($resource['data']['attributes']['links'])) {
            $custom_links = $data['links'];
            unset($resource['data']['attributes']['links']);
        }

        if ($this->shouldIncludeLinks()) {
            $resource['data']['links'] = [
                'self' => "{$this->baseUrl}/$resourceKey/$id",
            ];
            if(isset($custom_links)) {
                $resource['data']['links'] = array_merge($custom_links, $resource['data']['links']);
            }
        }

        return $resource;
    }

    /**
     * Serialize the paginator.
     *
     * @param PaginatorInterface $paginator
     *
     * @return array
     */
    public function paginator(PaginatorInterface $paginator)
    {
        $currentPage = (int)$paginator->getCurrentPage();
        $lastPage = (int)$paginator->getLastPage();

        $pagination = [
            'total' => (int)$paginator->getTotal(),
            'count' => (int)$paginator->getCount(),
            'per_page' => (int)$paginator->getPerPage(),
            'current_page' => $currentPage,
            'total_pages' => $lastPage,
        ];

        $pagination['links'] = [];

        $pagination['links']['self'] = $paginator->getUrl($currentPage);
        $pagination['links']['first'] = $paginator->getUrl(1);

        if ($currentPage > 1) {
            $pagination['links']['prev'] = $paginator->getUrl($currentPage - 1);
        }

        if ($currentPage < $lastPage) {
            $pagination['links']['next'] = $paginator->getUrl($currentPage + 1);
        }

        $pagination['links']['last'] = $paginator->getUrl($lastPage);

        return ['pagination' => $pagination];
    }

    /**
     * Serialize the meta.
     *
     * @param array $meta
     *
     * @return array
     */
    public function meta(array $meta)
    {
        if (empty($meta)) {
            return [];
        }

        $result['meta'] = $meta;

        if (array_key_exists('pagination', $result['meta'])) {
            $result['links'] = $result['meta']['pagination']['links'];
            unset($result['meta']['pagination']['links']);
        }

        return $result;
    }

    /**
     * @return array
     */
    public function null()
    {
        return [
            'data' => null,
        ];
    }

    /**
     * Serialize the included data.
     *
     * @param ResourceInterface $resource
     * @param array $data
     *
     * @return array
     */
    public function includedData(ResourceInterface $resource, array $data)
    {
        list($serializedData, $linkedIds) = $this->pullOutNestedIncludedData($data);

        foreach ($data as $value) {
            foreach ($value as $includeObject) {
                if ($this->isNull($includeObject) || $this->isEmpty($includeObject)) {
                    continue;
                }

                $includeObjects = $this->createIncludeObjects($includeObject);

                foreach ($includeObjects as $object) {
                    $includeType = $object['type'];
                    $includeId = $object['id'];
                    $cacheKey = "$includeType:$includeId";
                    if (!array_key_exists($cacheKey, $linkedIds)) {
                        $serializedData[] = $object;
                        $linkedIds[$cacheKey] = $object;
                    }
                }
            }
        }

        return empty($serializedData) ? [] : ['included' => $serializedData];
    }

    /**
     * Indicates if includes should be side-loaded.
     *
     * @return bool
     */
    public function sideloadIncludes()
    {
        return true;
    }

    /**
     * @param array $data
     * @param array $includedData
     *
     * @return array
     */
    public function injectData($data, $includedData)
    {
        $relationships = $this->parseRelationships($includedData);

        if (!empty($relationships)) {
            $data = $this->fillRelationships($data, $relationships);
        }

        return $data;
    }

    /**
     * Hook to manipulate the final sideloaded includes.
     * The JSON API specification does not allow the root object to be included
     * into the sideloaded `included`-array. We have to make sure it is
     * filtered out, in case some object links to the root object in a
     * relationship.
     *
     * @param array $includedData
     * @param array $data
     *
     * @return array
     */
    public function filterIncludes($includedData, $data)
    {
        if (!isset($includedData['included'])) {
            return $includedData;
        }

        // Create the RootObjects
        $this->createRootObjects($data);

        // Filter out the root objects
        $filteredIncludes = array_filter($includedData['included'], [$this, 'filterRootObject']);

        // Reset array indizes
        $includedData['included'] = array_merge([], $filteredIncludes);

        return $includedData;
    }

    /**
     * Filter function to delete root objects from array.
     *
     * @param array $object
     *
     * @return bool
     */
    protected function filterRootObject($object)
    {
        return !$this->isRootObject($object);
    }

    /**
     * Set the root objects of the JSON API tree.
     *
     * @param array $objects
     */
    protected function setRootObjects(array $objects = [])
    {
        $this->rootObjects = array_map(function ($object) {
            return "{$object['type']}:{$object['id']}";
        }, $objects);
    }

    /**
     * Determines whether an object is a root object of the JSON API tree.
     *
     * @param array $object
     *
     * @return bool
     */
    protected function isRootObject($object)
    {
        $objectKey = "{$object['type']}:{$object['id']}";
        return in_array($objectKey, $this->rootObjects);
    }

    /**
     * @param array $data
     *
     * @return bool
     */
    protected function isCollection($data)
    {
        return array_key_exists('data', $data) &&
        array_key_exists(0, $data['data']);
    }

    /**
     * @param array $data
     *
     * @return bool
     */
    protected function isNull($data)
    {
        return array_key_exists('data', $data) && $data['data'] === null;
    }

    /**
     * @param array $data
     *
     * @return bool
     */
    protected function isEmpty($data)
    {
        return array_key_exists('data', $data) && $data['data'] === [];
    }

    /**
     * @param array $data
     * @param array $relationships
     *
     * @return array
     */
    protected function fillRelationships($data, $relationships)
    {
        if ($this->isCollection($data)) {
            foreach ($relationships as $key => $relationship) {
                $data = $this->fillRelationshipAsCollection($data, $relationship, $key);
            }
        } else { // Single resource
            foreach ($relationships as $key => $relationship) {
                $data = $this->fillRelationshipAsSingleResource($data, $relationship, $key);
            }
        }

        return $data;
    }

    /**
     * @param array $includedData
     *
     * @return array
     */
    protected function parseRelationships($includedData)
    {
        $relationships = [];

        foreach ($includedData as $key => $inclusion) {
            foreach ($inclusion as $includeKey => $includeObject) {
                $relationships = $this->buildRelationships($includeKey, $relationships, $includeObject, $key);
            }
        }

        return $relationships;
    }

    /**
     * @param array $data
     *
     * @return integer
     */
    protected function getIdFromData(array $data)
    {
        $isASerializableObject = is_object($data['id']) && is_callable([$data['id'], '__toString']);
        if (!array_key_exists('id', $data) || !(is_scalar($data['id']) || $isASerializableObject)) {
            throw new InvalidArgumentException(
                'JSON API resource objects MUST have a valid id (string or possible to represent as a string)'
            );
        }
        return $data['id'];
    }

    /**
     * Keep all sideloaded inclusion data on the top level.
     *
     * @param array $data
     *
     * @return array
     */
    protected function pullOutNestedIncludedData(array $data)
    {
        $includedData = [];
        $linkedIds = [];

        foreach ($data as $value) {
            foreach ($value as $includeObject) {
                if (isset($includeObject['included'])) {
                    foreach ($includeObject['included'] as $object) {
                        $includeType = $object['type'];
                        $includeId = $object['id'];
                        $cacheKey = "$includeType:$includeId";

                        if (!array_key_exists($cacheKey, $linkedIds)) {
                            $includedData[] = $object;
                            $linkedIds[$cacheKey] = $object;
                        }
                    }
                }
            }
        }

        return [$includedData, $linkedIds];
    }

    /**
     * Whether or not the serializer should include `links` for resource objects.
     *
     * @return bool
     */
    protected function shouldIncludeLinks()
    {
        return $this->baseUrl !== null;
    }

    /**
     * Check if the objects are part of a collection or not
     *
     * @param $includeObject
     *
     * @return array
     */
    private function createIncludeObjects($includeObject)
    {
        if ($this->isCollection($includeObject)) {
            $includeObjects = $includeObject['data'];

            return $includeObjects;
        } else {
            $includeObjects = [$includeObject['data']];

            return $includeObjects;
        }
    }

    /**
     * Sets the RootObjects, either as collection or not.
     *
     * @param $data
     */
    private function createRootObjects($data)
    {
        if ($this->isCollection($data)) {
            $this->setRootObjects($data['data']);
        } else {
            $this->setRootObjects([$data['data']]);
        }
    }


    /**
     * Loops over the relationships of the provided data and formats it
     *
     * @param $data
     * @param $relationship
     * @param $key
     *
     * @return array
     */
    private function fillRelationshipAsCollection($data, $relationship, $key)
    {
        foreach ($relationship as $index => $relationshipData) {
            $data['data'][$index]['relationships'][$key] = $relationshipData;

            if ($this->shouldIncludeLinks()) {
                $data['data'][$index]['relationships'][$key] = array_merge([
                    'links' => [
                        'self' => "{$this->baseUrl}/{$data['data'][$index]['type']}/{$data['data'][$index]['id']}/relationships/$key",
                        'related' => "{$this->baseUrl}/{$data['data'][$index]['type']}/{$data['data'][$index]['id']}/$key",
                    ],
                ], $data['data'][$index]['relationships'][$key]);
            }
        }

        return $data;
    }


    /**
     * @param $data
     * @param $relationship
     * @param $key
     *
     * @return array
     */
    private function fillRelationshipAsSingleResource($data, $relationship, $key)
    {
        $data['data']['relationships'][$key] = $relationship[0];

        if ($this->shouldIncludeLinks()) {
            $data['data']['relationships'][$key] = array_merge([
                'links' => [
                    'self' => "{$this->baseUrl}/{$data['data']['type']}/{$data['data']['id']}/relationships/$key",
                    'related' => "{$this->baseUrl}/{$data['data']['type']}/{$data['data']['id']}/$key",
                ],
            ], $data['data']['relationships'][$key]);

            return $data;
        }
        return $data;
    }

    /**
     * @param $includeKey
     * @param $relationships
     * @param $includeObject
     * @param $key
     *
     * @return array
     */
    private function buildRelationships($includeKey, $relationships, $includeObject, $key)
    {
        $relationships = $this->addIncludekeyToRelationsIfNotSet($includeKey, $relationships);

        if ($this->isNull($includeObject)) {
            $relationship = $this->null();
        } elseif ($this->isEmpty($includeObject)) {
            $relationship = [
                'data' => [],
            ];
        } elseif ($this->isCollection($includeObject)) {
            $relationship = ['data' => []];

            $relationship = $this->addIncludedDataToRelationship($includeObject, $relationship);
        } else {
            $relationship = [
                'data' => [
                    'type' => $includeObject['data']['type'],
                    'id' => $includeObject['data']['id'],
                ],
            ];
        }

        $relationships[$includeKey][$key] = $relationship;

        return $relationships;
    }

    /**
     * @param $includeKey
     * @param $relationships
     *
     * @return array
     */
    private function addIncludekeyToRelationsIfNotSet($includeKey, $relationships)
    {
        if (!array_key_exists($includeKey, $relationships)) {
            $relationships[$includeKey] = [];
            return $relationships;
        }

        return $relationships;
    }

    /**
     * @param $includeObject
     * @param $relationship
     *
     * @return array
     */
    private function addIncludedDataToRelationship($includeObject, $relationship)
    {
        foreach ($includeObject['data'] as $object) {
            $relationship['data'][] = [
                'type' => $object['type'],
                'id' => $object['id'],
            ];
        }

        return $relationship;
    }
}


1			<?php
2
3			/*
4			* This file is part of the League\Fractal package.
5			*
6			* (c) Phil Sturgeon <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace League\Fractal\Serializer;
13
14			use InvalidArgumentException;
15			use League\Fractal\Pagination\PaginatorInterface;
16			use League\Fractal\Resource\ResourceInterface;
17
18			class JsonApiSerializer extends ArraySerializer
19			{
20			protected $baseUrl;
21			protected $rootObjects;
22
23			/**
24			* JsonApiSerializer constructor.
25			*
26			* @param string $baseUrl
27			*/
28	35		public function __construct($baseUrl = null)
29			{
30	35		$this->baseUrl = $baseUrl;
31	35		$this->rootObjects = [];
32	35		}
33
34			/**
35			* Serialize a collection.
36			*
37			* @param string $resourceKey
38			* @param array $data
39			*
40			* @return array
41			*/
42	19		public function collection($resourceKey, array $data)
43			{
44	19		$resources = [];
45
46	19		foreach ($data as $resource) {
47	18		$resources[] = $this->item($resourceKey, $resource)['data'];
48	19		}
49
50	19		return ['data' => $resources];
51			}
52
53			/**
54			* Serialize an item.
55			*
56			* @param string $resourceKey
57			* @param array $data
58			*
59			* @return array
60			*/
61	35		public function item($resourceKey, array $data)
62			{
63	35		$id = $this->getIdFromData($data);
64
65			$resource = [
66			'data' => [
67	32		'type' => $resourceKey,
68	32		'id' => "$id",
69	32		'attributes' => $data,
70	32		],
71	32		];
72
73	32		unset($resource['data']['attributes']['id']);
74
75	32		if(isset($resource['data']['attributes']['links'])) {
76	1		$custom_links = $data['links'];
77	1		unset($resource['data']['attributes']['links']);
78	1		}
79
80	32		if ($this->shouldIncludeLinks()) {
81	11		$resource['data']['links'] = [
82	11		'self' => "{$this->baseUrl}/$resourceKey/$id",
83			];
84	11		if(isset($custom_links)) {
85	1		$resource['data']['links'] = array_merge($custom_links, $resource['data']['links']);
86	1		}
87	11		}
88
89	32		return $resource;
90			}
91
92			/**
93			* Serialize the paginator.
94			*
95			* @param PaginatorInterface $paginator
96			*
97			* @return array
98			*/
99	3		public function paginator(PaginatorInterface $paginator)
100			{
101	3		$currentPage = (int)$paginator->getCurrentPage();
102	3		$lastPage = (int)$paginator->getLastPage();
103
104			$pagination = [
105	3		'total' => (int)$paginator->getTotal(),
106	3		'count' => (int)$paginator->getCount(),
107	3		'per_page' => (int)$paginator->getPerPage(),
108	3		'current_page' => $currentPage,
109	3		'total_pages' => $lastPage,
110	3		];
111
112	3		$pagination['links'] = [];
113
114	3		$pagination['links']['self'] = $paginator->getUrl($currentPage);
115	3		$pagination['links']['first'] = $paginator->getUrl(1);
116
117	3		if ($currentPage > 1) {
118	2		$pagination['links']['prev'] = $paginator->getUrl($currentPage - 1);
119	2		}
120
121	3		if ($currentPage < $lastPage) {
122	2		$pagination['links']['next'] = $paginator->getUrl($currentPage + 1);
123	2		}
124
125	3		$pagination['links']['last'] = $paginator->getUrl($lastPage);
126
127	3		return ['pagination' => $pagination];
128			}
129
130			/**
131			* Serialize the meta.
132			*
133			* @param array $meta
134			*
135			* @return array
136			*/
137	32		public function meta(array $meta)
138			{
139	32		if (empty($meta)) {
140	27		return [];
141			}
142
143	5		$result['meta'] = $meta;
144
145	5		if (array_key_exists('pagination', $result['meta'])) {
146	3		$result['links'] = $result['meta']['pagination']['links'];
147	3		unset($result['meta']['pagination']['links']);
148	3		}
149
150	5		return $result;
151			}
152
153			/**
154			* @return array
155			*/
156	2		public function null()
157			{
158			return [
159	2		'data' => null,
160	2		];
161			}
162
163			/**
164			* Serialize the included data.
165			*
166			* @param ResourceInterface $resource
167			* @param array $data
168			*
169			* @return array
170			*/
171	32		public function includedData(ResourceInterface $resource, array $data)
172			{
173	32		list($serializedData, $linkedIds) = $this->pullOutNestedIncludedData($data);
174
175	32		foreach ($data as $value) {
176	32		foreach ($value as $includeObject) {
177	17		if ($this->isNull($includeObject) \|\| $this->isEmpty($includeObject)) {
178	4		continue;
179			}
180
181	15		$includeObjects = $this->createIncludeObjects($includeObject);
182
183	15	View Code Duplication	foreach ($includeObjects as $object) {
184	15		$includeType = $object['type'];
185	15		$includeId = $object['id'];
186	15		$cacheKey = "$includeType:$includeId";
187	15		if (!array_key_exists($cacheKey, $linkedIds)) {
188	15		$serializedData[] = $object;
189	15		$linkedIds[$cacheKey] = $object;
190	15		}
191	15		}
192	32		}
193	32		}
194
195	32		return empty($serializedData) ? [] : ['included' => $serializedData];
196			}
197
198			/**
199			* Indicates if includes should be side-loaded.
200			*
201			* @return bool
202			*/
203	35		public function sideloadIncludes()
204			{
205	35		return true;
206			}
207
208			/**
209			* @param array $data
210			* @param array $includedData
211			*
212			* @return array
213			*/
214	32		public function injectData($data, $includedData)
215			{
216	32		$relationships = $this->parseRelationships($includedData);
217
218	32		if (!empty($relationships)) {
219	17		$data = $this->fillRelationships($data, $relationships);
220	17		}
221
222	32		return $data;
223			}
224
225			/**
226			* Hook to manipulate the final sideloaded includes.
227			* The JSON API specification does not allow the root object to be included
228			* into the sideloaded `included`-array. We have to make sure it is
229			* filtered out, in case some object links to the root object in a
230			* relationship.
231			*
232			* @param array $includedData
233			* @param array $data
234			*
235			* @return array
236			*/
237	32		public function filterIncludes($includedData, $data)
238			{
239	32		if (!isset($includedData['included'])) {
240	17		return $includedData;
241			}
242
243			// Create the RootObjects
244	15		$this->createRootObjects($data);
245
246			// Filter out the root objects
247	15		$filteredIncludes = array_filter($includedData['included'], [$this, 'filterRootObject']);
248
249			// Reset array indizes
250	15		$includedData['included'] = array_merge([], $filteredIncludes);
251
252	15		return $includedData;
253			}
254
255			/**
256			* Filter function to delete root objects from array.
257			*
258			* @param array $object
259			*
260			* @return bool
261			*/
262	15		protected function filterRootObject($object)
263			{
264	15		return !$this->isRootObject($object);
265			}
266
267			/**
268			* Set the root objects of the JSON API tree.
269			*
270			* @param array $objects
271			*/
272			protected function setRootObjects(array $objects = [])
273			{
274	15		$this->rootObjects = array_map(function ($object) {
275	15		return "{$object['type']}:{$object['id']}";
276	15		}, $objects);
277	15		}
278
279			/**
280			* Determines whether an object is a root object of the JSON API tree.
281			*
282			* @param array $object
283			*
284			* @return bool
285			*/
286	15		protected function isRootObject($object)
287			{
288	15		$objectKey = "{$object['type']}:{$object['id']}";
289	15		return in_array($objectKey, $this->rootObjects);
290			}
291
292			/**
293			* @param array $data
294			*
295			* @return bool
296			*/
297	17		protected function isCollection($data)
298			{
299	17		return array_key_exists('data', $data) &&
300	17		array_key_exists(0, $data['data']);
301			}
302
303			/**
304			* @param array $data
305			*
306			* @return bool
307			*/
308	17		protected function isNull($data)
309			{
310	17		return array_key_exists('data', $data) && $data['data'] === null;
311			}
312
313			/**
314			* @param array $data
315			*
316			* @return bool
317			*/
318	16		protected function isEmpty($data)
319			{
320	16		return array_key_exists('data', $data) && $data['data'] === [];
321			}
322
323			/**
324			* @param array $data
325			* @param array $relationships
326			*
327			* @return array
328			*/
329	17		protected function fillRelationships($data, $relationships)
330			{
331	17		if ($this->isCollection($data)) {
332	9		foreach ($relationships as $key => $relationship) {
333	9		$data = $this->fillRelationshipAsCollection($data, $relationship, $key);
334	9		}
335	9		} else { // Single resource
336	10		foreach ($relationships as $key => $relationship) {
337	10		$data = $this->fillRelationshipAsSingleResource($data, $relationship, $key);
338	10		}
339			}
340
341	17		return $data;
342			}
343
344			/**
345			* @param array $includedData
346			*
347			* @return array
348			*/
349	32		protected function parseRelationships($includedData)
350			{
351	32		$relationships = [];
352
353	32		foreach ($includedData as $key => $inclusion) {
354	32		foreach ($inclusion as $includeKey => $includeObject) {
355	17		$relationships = $this->buildRelationships($includeKey, $relationships, $includeObject, $key);
356	32		}
357	32		}
358
359	32		return $relationships;
360			}
361
362			/**
363			* @param array $data
364			*
365			* @return integer
366			*/
367	35		protected function getIdFromData(array $data)
368			{
369	35		$isASerializableObject = is_object($data['id']) && is_callable([$data['id'], '__toString']);
370	34		if (!array_key_exists('id', $data) \|\| !(is_scalar($data['id']) \|\| $isASerializableObject)) {
371	2		throw new InvalidArgumentException(
372			'JSON API resource objects MUST have a valid id (string or possible to represent as a string)'
373	2		);
374			}
375	32		return $data['id'];
376			}
377
378			/**
379			* Keep all sideloaded inclusion data on the top level.
380			*
381			* @param array $data
382			*
383			* @return array
384			*/
385	32		protected function pullOutNestedIncludedData(array $data)
386			{
387	32		$includedData = [];
388	32		$linkedIds = [];
389
390	32		foreach ($data as $value) {
391	32		foreach ($value as $includeObject) {
392	17		if (isset($includeObject['included'])) {
393	3	View Code Duplication	foreach ($includeObject['included'] as $object) {
394	3		$includeType = $object['type'];
395	3		$includeId = $object['id'];
396	3		$cacheKey = "$includeType:$includeId";
397
398	3		if (!array_key_exists($cacheKey, $linkedIds)) {
399	3		$includedData[] = $object;
400	3		$linkedIds[$cacheKey] = $object;
401	3		}
402	3		}
403	3		}
404	32		}
405	32		}
406
407	32		return [$includedData, $linkedIds];
408			}
409
410			/**
411			* Whether or not the serializer should include `links` for resource objects.
412			*
413			* @return bool
414			*/
415	32		protected function shouldIncludeLinks()
416			{
417	32		return $this->baseUrl !== null;
418			}
419
420			/**
421			* Check if the objects are part of a collection or not
422			*
423			* @param $includeObject
424			*
425			* @return array
426			*/
427	15		private function createIncludeObjects($includeObject)
428			{
429	15		if ($this->isCollection($includeObject)) {
430	8		$includeObjects = $includeObject['data'];
431
432	8		return $includeObjects;
433			} else {
434	10		$includeObjects = [$includeObject['data']];
435
436	10		return $includeObjects;
437			}
438			}
439
440			/**
441			* Sets the RootObjects, either as collection or not.
442			*
443			* @param $data
444			*/
445	15		private function createRootObjects($data)
446			{
447	15		if ($this->isCollection($data)) {
448	8		$this->setRootObjects($data['data']);
449	8		} else {
450	7		$this->setRootObjects([$data['data']]);
451			}
452	15		}
453
454
455			/**
456			* Loops over the relationships of the provided data and formats it
457			*
458			* @param $data
459			* @param $relationship
460			* @param $key
461			*
462			* @return array
463			*/
464	9		private function fillRelationshipAsCollection($data, $relationship, $key)
465			{
466	9		foreach ($relationship as $index => $relationshipData) {
467	9		$data['data'][$index]['relationships'][$key] = $relationshipData;
468
469	9		if ($this->shouldIncludeLinks()) {
470	2		$data['data'][$index]['relationships'][$key] = array_merge([
471			'links' => [
472	2		'self' => "{$this->baseUrl}/{$data['data'][$index]['type']}/{$data['data'][$index]['id']}/relationships/$key",
473	2		'related' => "{$this->baseUrl}/{$data['data'][$index]['type']}/{$data['data'][$index]['id']}/$key",
474	2		],
475	2		], $data['data'][$index]['relationships'][$key]);
476	2		}
477	9		}
478
479	9		return $data;
480			}
481
482
483			/**
484			* @param $data
485			* @param $relationship
486			* @param $key
487			*
488			* @return array
489			*/
490	10		private function fillRelationshipAsSingleResource($data, $relationship, $key)
491			{
492	10		$data['data']['relationships'][$key] = $relationship[0];
493
494	10		if ($this->shouldIncludeLinks()) {
495	2		$data['data']['relationships'][$key] = array_merge([
496			'links' => [
497	2		'self' => "{$this->baseUrl}/{$data['data']['type']}/{$data['data']['id']}/relationships/$key",
498	2		'related' => "{$this->baseUrl}/{$data['data']['type']}/{$data['data']['id']}/$key",
499	2		],
500	2		], $data['data']['relationships'][$key]);
501
502	2		return $data;
503			}
504	8		return $data;
505			}
506
507			/**
508			* @param $includeKey
509			* @param $relationships
510			* @param $includeObject
511			* @param $key
512			*
513			* @return array
514			*/
515	17		private function buildRelationships($includeKey, $relationships, $includeObject, $key)
516			{
517	17		$relationships = $this->addIncludekeyToRelationsIfNotSet($includeKey, $relationships);
518
519	17		if ($this->isNull($includeObject)) {
520	2		$relationship = $this->null();
521	17		} elseif ($this->isEmpty($includeObject)) {
522			$relationship = [
523	2		'data' => [],
524	2		];
525	16		} elseif ($this->isCollection($includeObject)) {
526	8		$relationship = ['data' => []];
527
528	8		$relationship = $this->addIncludedDataToRelationship($includeObject, $relationship);
529	8		} else {
530			$relationship = [
531			'data' => [
532	10		'type' => $includeObject['data']['type'],
533	10		'id' => $includeObject['data']['id'],
534	10		],
535	10		];
536			}
537
538	17		$relationships[$includeKey][$key] = $relationship;
539
540	17		return $relationships;
541			}
542
543			/**
544			* @param $includeKey
545			* @param $relationships
546			*
547			* @return array
548			*/
549	17		private function addIncludekeyToRelationsIfNotSet($includeKey, $relationships)
550			{
551	17		if (!array_key_exists($includeKey, $relationships)) {
552	17		$relationships[$includeKey] = [];
553	17		return $relationships;
554			}
555
556	9		return $relationships;
557			}
558
559			/**
560			* @param $includeObject
561			* @param $relationship
562			*
563			* @return array
564			*/
565	8		private function addIncludedDataToRelationship($includeObject, $relationship)
566			{
567	8		foreach ($includeObject['data'] as $object) {
568	8		$relationship['data'][] = [
569	8		'type' => $object['type'],
570	8		'id' => $object['id'],
571			];
572	8		}
573
574	8		return $relationship;
575			}
576			}
577

thephpleague / fractal

Pull Request — master (#325)

JsonApiSerializer::isRootObject() A

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