RelationshipObject::fromAnything() - Code Metrics - lode/jsonapi - Measure and Improve Code Quality continuously with Scrutinizer

RelationshipObject::fromAnything() A
last analyzed 2022-10-02 08:36 UTC

↳ Parent: RelationshipObject

Complexity

Conditions	5
Paths	8

Size

Total Lines	19
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
eloc	11
c	0
b	0
f	0
nc	8
nop	3
dl	0
loc	19
ccs	11
cts	11
cp	1
crap	5
rs	9.6111

<?php

namespace alsvanzelf\jsonapi\objects;

use alsvanzelf\jsonapi\CollectionDocument;
use alsvanzelf\jsonapi\exceptions\InputException;
use alsvanzelf\jsonapi\helpers\AtMemberManager;
use alsvanzelf\jsonapi\helpers\ExtensionMemberManager;
use alsvanzelf\jsonapi\helpers\LinksManager;
use alsvanzelf\jsonapi\interfaces\ObjectInterface;
use alsvanzelf\jsonapi\interfaces\PaginableInterface;
use alsvanzelf\jsonapi\interfaces\RecursiveResourceContainerInterface;
use alsvanzelf\jsonapi\interfaces\ResourceInterface;
use alsvanzelf\jsonapi\objects\LinksObject;
use alsvanzelf\jsonapi\objects\MetaObject;
use alsvanzelf\jsonapi\objects\ResourceObject;

class RelationshipObject implements ObjectInterface, PaginableInterface, RecursiveResourceContainerInterface {
	use AtMemberManager, ExtensionMemberManager, LinksManager;
	
	const TO_ONE  = 'one';
	const TO_MANY = 'many';
	
	/** @var MetaObject */
	protected $meta;
	/** @var ResourceInterface */
	protected $resource;
	/** @var string one of the RelationshipObject::TO_* constants */
	protected $type;
	/** @var ResourceInterface[] */
	protected $resources = [];
	
	/**
	 * @param string $type one of the RelationshipObject::TO_* constants
	 * 
	 * @throws InputException if $type is unknown
	 */
	public function __construct($type) {
		if (in_array($type, [RelationshipObject::TO_ONE, RelationshipObject::TO_MANY], $strict=true) === false) {
			throw new InputException('unknown relationship type "'.$type.'"');
		}
		
		$this->type = $type;
	}
	
	/**
	 * human api
	 */
	
	/**
	 * create a RelationshipObject from mixed input
	 * 
	 * @param  mixed  $relation ResourceInterface | ResourceInterface[] | CollectionDocument
	 * @param  array  $links    optional
	 * @param  array  $meta     optional
	 * @return RelationshipObject
	 * 
	 * @throws InputException if $relation is not one of the supported formats
	 */
	public static function fromAnything($relation, array $links=[], array $meta=[]) {
		if (is_array($relation)) {
			$relation = CollectionDocument::fromResources(...$relation);
		}
		
		if ($relation instanceof ResourceInterface) {
			$relationshipObject = self::fromResource($relation, $links, $meta);
		}
		elseif ($relation instanceof CollectionDocument) {
			$relationshipObject = self::fromCollectionDocument($relation, $links, $meta);
		}
		elseif ($relation === null) {
			$relationshipObject = new RelationshipObject(RelationshipObject::TO_ONE);
		}
		else {
			throw new InputException('unknown format of relation "'.gettype($relation).'"');
		}
		
		return $relationshipObject;
	}
	
	/**
	 * @param  ResourceInterface $resource
	 * @param  array             $links    optional
	 * @param  array             $meta     optional
	 * @param  string            $type     optional, one of the RelationshipObject::TO_* constants, defaults to RelationshipObject::TO_ONE
	 * @return RelationshipObject
	 */
	public static function fromResource(ResourceInterface $resource, array $links=[], array $meta=[], $type=RelationshipObject::TO_ONE) {
		$relationshipObject = new self($type);
		
		if ($type === RelationshipObject::TO_ONE) {
			$relationshipObject->setResource($resource);
		}
		elseif ($type === RelationshipObject::TO_MANY) {
			$relationshipObject->addResource($resource);
		}
		
		if ($links !== []) {
			$relationshipObject->setLinksObject(LinksObject::fromArray($links));
		}
		if ($meta !== []) {
			$relationshipObject->setMetaObject(MetaObject::fromArray($meta));
		}
		
		return $relationshipObject;
	}
	
	/**
	 * @param  CollectionDocument $collectionDocument
	 * @param  array              $links              optional
	 * @param  array              $meta               optional
	 * @return RelationshipObject
	 */
	public static function fromCollectionDocument(CollectionDocument $collectionDocument, array $links=[], array $meta=[]) {
		$relationshipObject = new self(RelationshipObject::TO_MANY);
		
		foreach ($collectionDocument->getContainedResources() as $resource) {
			$relationshipObject->addResource($resource);
		}
		
		if ($links !== []) {
			$relationshipObject->setLinksObject(LinksObject::fromArray($links));
		}
		if ($meta !== []) {
			$relationshipObject->setMetaObject(MetaObject::fromArray($meta));
		}
		
		return $relationshipObject;
	}
	
	/**
	 * @param string $href
	 * @param array  $meta optional, if given a LinkObject is added, otherwise a link string is added
	 */
	public function setSelfLink($href, array $meta=[]) {
		$this->addLink('self', $href, $meta);
	}
	
	/**
	 * @param string $href
	 * @param array  $meta optional, if given a LinkObject is added, otherwise a link string is added
	 */
	public function setRelatedLink($href, array $meta=[]) {
		$this->addLink('related', $href, $meta);
	}
	
	/**
	 * @inheritDoc
	 * 
	 * @throws InputException if used on a to-one relationship
	 */
	public function setPaginationLinks($previousHref=null, $nextHref=null, $firstHref=null, $lastHref=null) {
		if ($this->type === RelationshipObject::TO_ONE) {
			throw new InputException('can not add pagination links to a to-one relationship');
		}
		
		if ($previousHref !== null) {
			$this->addLink('prev', $previousHref);
		}
		if ($nextHref !== null) {
			$this->addLink('next', $nextHref);
		}
		if ($firstHref !== null) {
			$this->addLink('first', $firstHref);
		}
		if ($lastHref !== null) {
			$this->addLink('last', $lastHref);
		}
	}
	
	/**
	 * @param string $key
	 * @param mixed  $value
	 */
	public function addMeta($key, $value) {
		if ($this->meta === null) {
			$this->setMetaObject(new MetaObject());
		}
		
		$this->meta->add($key, $value);
	}
	
	/**
	 * spec api
	 */
	
	/**
	 * set the resource on a to-one relationship
	 * 
	 * @param ResourceInterface $resource
	 * 
	 * @throws InputException if used on a to-many relationship, use {@see ->addResource()} instead
	 */
	public function setResource(ResourceInterface $resource) {
		if ($this->type === RelationshipObject::TO_MANY) {
			throw new InputException('can not set a resource on a to-many relationship, use ->addResource()');
		}
		
		$this->resource = $resource;
	}
	
	/**
	 * add a resource to a to-many relationship
	 * 
	 * @param ResourceInterface $resource
	 * 
	 * @throws InputException if used on a to-one relationship, use {@see ->setResource()} instead
	 */
	public function addResource(ResourceInterface $resource) {
		if ($this->type === RelationshipObject::TO_ONE) {
			throw new InputException('can not add a resource to a to-one relationship, use ->setResource()');
		}
		
		$this->resources[] = $resource;
	}
	
	/**
	 * @param MetaObject $metaObject
	 */
	public function setMetaObject(MetaObject $metaObject) {
		$this->meta = $metaObject;
	}
	
	/**
	 * internal api
	 */
	
	/**
	 * whether or not the $otherResource is (one of) the resource(s) inside the relationship
	 * 
	 * @internal
	 * 
	 * @param  ResourceInterface $otherResource
	 * @return boolean
	 */
	public function hasResource(ResourceInterface $otherResource) {
		if ($this->isEmpty()) {
			return false;
		}
		if ($this->type === RelationshipObject::TO_ONE) {
			return $this->resource->getResource()->equals($otherResource->getResource());
		}
		if ($this->type === RelationshipObject::TO_MANY) {
			foreach ($this->resources as $ownResource) {
				if ($ownResource->getResource()->equals($otherResource->getResource())) {
					return true;
				}
			}
		}
		
		return false;
	}
	
	/**
	 * ObjectInterface
	 */
	
	/**
	 * @inheritDoc
	 */
	public function isEmpty() {
		if ($this->type === RelationshipObject::TO_ONE && $this->resource !== null) {
			return false;
		}
		if ($this->type === RelationshipObject::TO_MANY && $this->resources !== []) {
			return false;
		}
		if ($this->links !== null && $this->links->isEmpty() === false) {
			return false;
		}
		if ($this->meta !== null && $this->meta->isEmpty() === false) {
			return false;
		}
		if ($this->hasAtMembers()) {
			return false;
		}
		if ($this->hasExtensionMembers()) {
			return false;
		}
		
		return true;
	}
	
	/**
	 * @inheritDoc
	 */
	public function toArray() {
		$array = [];
		
		if ($this->hasAtMembers()) {
			$array = array_merge($array, $this->getAtMembers());
		}
		if ($this->hasExtensionMembers()) {
			$array = array_merge($array, $this->getExtensionMembers());
		}
		
		if ($this->links !== null && $this->links->isEmpty() === false) {
			$array['links'] = $this->links->toArray();
		}
		if ($this->type === RelationshipObject::TO_ONE) {
			$array['data'] = null;
			if ($this->resource !== null) {
				$array['data'] = $this->resource->getResource($identifierOnly=true)->toArray();
			}
		}
		if ($this->type === RelationshipObject::TO_MANY) {
			$array['data'] = [];
			foreach ($this->resources as $resource) {
				$array['data'][] = $resource->getResource($identifierOnly=true)->toArray();
			}
		}
		if ($this->meta !== null && $this->meta->isEmpty() === false) {
			$array['meta'] = $this->meta->toArray();
		}
		
		return $array;
	}
	
	/**
	 * RecursiveResourceContainerInterface
	 */
	
	/**
	 * @inheritDoc
	 */
	public function getNestedContainedResourceObjects() {
		if ($this->isEmpty()) {
			return [];
		}
		
		$resources       = ($this->type === RelationshipObject::TO_ONE) ? [$this->resource] : $this->resources;
		$resourceObjects = [];
		
		foreach ($resources as $resource) {
			if ($resource->getResource() instanceof ResourceObject === false) {
				continue;
			}
			
			/** @var ResourceObject */
			$resourceObject = $resource->getResource();
			
			if ($resourceObject->hasIdentifierPropertiesOnly()) {
				continue;
			}
			
			$resourceObjects[] = $resourceObject;
			$resourceObjects   = array_merge($resourceObjects, $resourceObject->getNestedContainedResourceObjects());
		}
		
		return $resourceObjects;
	}
}


1		<?php
2
3		namespace alsvanzelf\jsonapi\objects;
4
5		use alsvanzelf\jsonapi\CollectionDocument;
6		use alsvanzelf\jsonapi\exceptions\InputException;
7		use alsvanzelf\jsonapi\helpers\AtMemberManager;
8		use alsvanzelf\jsonapi\helpers\ExtensionMemberManager;
9		use alsvanzelf\jsonapi\helpers\LinksManager;
10		use alsvanzelf\jsonapi\interfaces\ObjectInterface;
11		use alsvanzelf\jsonapi\interfaces\PaginableInterface;
12		use alsvanzelf\jsonapi\interfaces\RecursiveResourceContainerInterface;
13		use alsvanzelf\jsonapi\interfaces\ResourceInterface;
14		use alsvanzelf\jsonapi\objects\LinksObject;
15		use alsvanzelf\jsonapi\objects\MetaObject;
16		use alsvanzelf\jsonapi\objects\ResourceObject;
17
18		class RelationshipObject implements ObjectInterface, PaginableInterface, RecursiveResourceContainerInterface {
19		use AtMemberManager, ExtensionMemberManager, LinksManager;
20
21		const TO_ONE = 'one';
22		const TO_MANY = 'many';
23
24		/** @var MetaObject */
25		protected $meta;
26		/** @var ResourceInterface */
27		protected $resource;
28		/** @var string one of the RelationshipObject::TO_* constants */
29		protected $type;
30		/** @var ResourceInterface[] */
31		protected $resources = [];
32
33		/**
34		* @param string $type one of the RelationshipObject::TO_* constants
35		*
36		* @throws InputException if $type is unknown
37		*/
38	60	public function __construct($type) {
39	60	if (in_array($type, [RelationshipObject::TO_ONE, RelationshipObject::TO_MANY], $strict=true) === false) {
40	1	throw new InputException('unknown relationship type "'.$type.'"');
41		}
42
43	59	$this->type = $type;
44		}
45
46		/**
47		* human api
48		*/
49
50		/**
51		* create a RelationshipObject from mixed input
52		*
53		* @param mixed $relation ResourceInterface \| ResourceInterface[] \| CollectionDocument
54		* @param array $links optional
55		* @param array $meta optional
56		* @return RelationshipObject
57		*
58		* @throws InputException if $relation is not one of the supported formats
59		*/
60	32	public static function fromAnything($relation, array $links=[], array $meta=[]) {
61	32	if (is_array($relation)) {
62	3	$relation = CollectionDocument::fromResources(...$relation);
63		}
64
65	32	if ($relation instanceof ResourceInterface) {
66	27	$relationshipObject = self::fromResource($relation, $links, $meta);
67		}
68	7	elseif ($relation instanceof CollectionDocument) {
69	5	$relationshipObject = self::fromCollectionDocument($relation, $links, $meta);
70		}
71	2	elseif ($relation === null) {
72	1	$relationshipObject = new RelationshipObject(RelationshipObject::TO_ONE);
73		}
74		else {
75	1	throw new InputException('unknown format of relation "'.gettype($relation).'"');
76		}
77
78	31	return $relationshipObject;
79		}
80
81		/**
82		* @param ResourceInterface $resource
83		* @param array $links optional
84		* @param array $meta optional
85		* @param string $type optional, one of the RelationshipObject::TO_* constants, defaults to RelationshipObject::TO_ONE
86		* @return RelationshipObject
87		*/
88	30	public static function fromResource(ResourceInterface $resource, array $links=[], array $meta=[], $type=RelationshipObject::TO_ONE) {
89	30	$relationshipObject = new self($type);
90
91	30	if ($type === RelationshipObject::TO_ONE) {
92	29	$relationshipObject->setResource($resource);
93		}
94	1	elseif ($type === RelationshipObject::TO_MANY) {
95	1	$relationshipObject->addResource($resource);
96		}
97
98	30	if ($links !== []) {
99	2	$relationshipObject->setLinksObject(LinksObject::fromArray($links));
100		}
101	30	if ($meta !== []) {
102	1	$relationshipObject->setMetaObject(MetaObject::fromArray($meta));
103		}
104
105	30	return $relationshipObject;
106		}
107
108		/**
109		* @param CollectionDocument $collectionDocument
110		* @param array $links optional
111		* @param array $meta optional
112		* @return RelationshipObject
113		*/
114	6	public static function fromCollectionDocument(CollectionDocument $collectionDocument, array $links=[], array $meta=[]) {
115	6	$relationshipObject = new self(RelationshipObject::TO_MANY);
116
117	6	foreach ($collectionDocument->getContainedResources() as $resource) {
118	6	$relationshipObject->addResource($resource);
119		}
120
121	6	if ($links !== []) {
122	1	$relationshipObject->setLinksObject(LinksObject::fromArray($links));
123		}
124	6	if ($meta !== []) {
125	1	$relationshipObject->setMetaObject(MetaObject::fromArray($meta));
126		}
127
128	6	return $relationshipObject;
129		}
130
131		/**
132		* @param string $href
133		* @param array $meta optional, if given a LinkObject is added, otherwise a link string is added
134		*/
135	1	public function setSelfLink($href, array $meta=[]) {
136	1	$this->addLink('self', $href, $meta);
137		}
138
139		/**
140		* @param string $href
141		* @param array $meta optional, if given a LinkObject is added, otherwise a link string is added
142		*/
143	1	public function setRelatedLink($href, array $meta=[]) {
144	1	$this->addLink('related', $href, $meta);
145		}
146
147		/**
148		* @inheritDoc
149		*
150		* @throws InputException if used on a to-one relationship
151		*/
152	2	public function setPaginationLinks($previousHref=null, $nextHref=null, $firstHref=null, $lastHref=null) {
153	2	if ($this->type === RelationshipObject::TO_ONE) {
154	1	throw new InputException('can not add pagination links to a to-one relationship');
155		}
156
157	1	if ($previousHref !== null) {
158	1	$this->addLink('prev', $previousHref);
159		}
160	1	if ($nextHref !== null) {
161	1	$this->addLink('next', $nextHref);
162		}
163	1	if ($firstHref !== null) {
164	1	$this->addLink('first', $firstHref);
165		}
166	1	if ($lastHref !== null) {
167	1	$this->addLink('last', $lastHref);
168		}
169		}
170
171		/**
172		* @param string $key
173		* @param mixed $value
174		*/
175	2	public function addMeta($key, $value) {
176	2	if ($this->meta === null) {
177	2	$this->setMetaObject(new MetaObject());
178		}
179
180	2	$this->meta->add($key, $value);
181		}
182
183		/**
184		* spec api
185		*/
186
187		/**
188		* set the resource on a to-one relationship
189		*
190		* @param ResourceInterface $resource
191		*
192		* @throws InputException if used on a to-many relationship, use {@see ->addResource()} instead
193		*/
194	37	public function setResource(ResourceInterface $resource) {
195	37	if ($this->type === RelationshipObject::TO_MANY) {
196	1	throw new InputException('can not set a resource on a to-many relationship, use ->addResource()');
197		}
198
199	36	$this->resource = $resource;
200		}
201
202		/**
203		* add a resource to a to-many relationship
204		*
205		* @param ResourceInterface $resource
206		*
207		* @throws InputException if used on a to-one relationship, use {@see ->setResource()} instead
208		*/
209	12	public function addResource(ResourceInterface $resource) {
210	12	if ($this->type === RelationshipObject::TO_ONE) {
211	1	throw new InputException('can not add a resource to a to-one relationship, use ->setResource()');
212		}
213
214	11	$this->resources[] = $resource;
215		}
216
217		/**
218		* @param MetaObject $metaObject
219		*/
220	6	public function setMetaObject(MetaObject $metaObject) {
221	6	$this->meta = $metaObject;
222		}
223
224		/**
225		* internal api
226		*/
227
228		/**
229		* whether or not the $otherResource is (one of) the resource(s) inside the relationship
230		*
231		* @internal
232		*
233		* @param ResourceInterface $otherResource
234		* @return boolean
235		*/
236	21	public function hasResource(ResourceInterface $otherResource) {
237	21	if ($this->isEmpty()) {
238	1	return false;
239		}
240	20	if ($this->type === RelationshipObject::TO_ONE) {
241	18	return $this->resource->getResource()->equals($otherResource->getResource());
242		}
243	4	if ($this->type === RelationshipObject::TO_MANY) {
244	4	foreach ($this->resources as $ownResource) {
245	4	if ($ownResource->getResource()->equals($otherResource->getResource())) {
246	1	return true;
247		}
248		}
249		}
250
251	4	return false;
252		}
253
254		/**
255		* ObjectInterface
256		*/
257
258		/**
259		* @inheritDoc
260		*/
261	30	public function isEmpty() {
262	30	if ($this->type === RelationshipObject::TO_ONE && $this->resource !== null) {
263	22	return false;
264		}
265	10	if ($this->type === RelationshipObject::TO_MANY && $this->resources !== []) {
266	5	return false;
267		}
268	6	if ($this->links !== null && $this->links->isEmpty() === false) {
269	1	return false;
270		}
271	6	if ($this->meta !== null && $this->meta->isEmpty() === false) {
272	1	return false;
273		}
274	6	if ($this->hasAtMembers()) {
275	1	return false;
276		}
277	6	if ($this->hasExtensionMembers()) {
278	1	return false;
279		}
280
281	6	return true;
282		}
283
284		/**
285		* @inheritDoc
286		*/
287	46	public function toArray() {
288	46	$array = [];
289
290	46	if ($this->hasAtMembers()) {
291	1	$array = array_merge($array, $this->getAtMembers());
292		}
293	46	if ($this->hasExtensionMembers()) {
294	1	$array = array_merge($array, $this->getExtensionMembers());
295		}
296
297	46	if ($this->links !== null && $this->links->isEmpty() === false) {
298	9	$array['links'] = $this->links->toArray();
299		}
300	46	if ($this->type === RelationshipObject::TO_ONE) {
301	37	$array['data'] = null;
302	37	if ($this->resource !== null) {
303	30	$array['data'] = $this->resource->getResource($identifierOnly=true)->toArray();
304		}
305		}
306	46	if ($this->type === RelationshipObject::TO_MANY) {
307	12	$array['data'] = [];
308	12	foreach ($this->resources as $resource) {
309	9	$array['data'][] = $resource->getResource($identifierOnly=true)->toArray();
310		}
311		}
312	46	if ($this->meta !== null && $this->meta->isEmpty() === false) {
313	6	$array['meta'] = $this->meta->toArray();
314		}
315
316	46	return $array;
317		}
318
319		/**
320		* RecursiveResourceContainerInterface
321		*/
322
323		/**
324		* @inheritDoc
325		*/
326	17	public function getNestedContainedResourceObjects() {
327	17	if ($this->isEmpty()) {
328	2	return [];
329		}
330
331	16	$resources = ($this->type === RelationshipObject::TO_ONE) ? [$this->resource] : $this->resources;
332	16	$resourceObjects = [];
333
334	16	foreach ($resources as $resource) {
335	16	if ($resource->getResource() instanceof ResourceObject === false) {
336	3	continue;
337		}
338
339		/** @var ResourceObject */
340	16	$resourceObject = $resource->getResource();
341
342	16	if ($resourceObject->hasIdentifierPropertiesOnly()) {
343	4	continue;
344		}
345
346	14	$resourceObjects[] = $resourceObject;
347	14	$resourceObjects = array_merge($resourceObjects, $resourceObject->getNestedContainedResourceObjects());
348		}
349
350	16	return $resourceObjects;
351		}
352		}
353

lode / jsonapi

RelationshipObject::fromAnything() A last analyzed 2022-10-02 08:36 UTC

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RelationshipObject::fromAnything() A
last analyzed 2022-10-02 08:36 UTC