ResourceIdentifierObject::isEmpty() - Code Metrics - Inspection of "Support for spec 1.1 RC 2 & 3" - lode/jsonapi - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#66)

by Lode

created 2021-08-23 07:17 UTC

ResourceIdentifierObject::isEmpty() B

↳ Parent: ResourceIdentifierObject

Complexity

Conditions	7
Paths	5

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	7

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
cc	7
eloc	9
c	2
b	0
f	1
nc	5
nop	0
dl	0
loc	15
ccs	10
cts	10
cp	1
crap	7
rs	8.8333

<?php

namespace alsvanzelf\jsonapi\objects;

use alsvanzelf\jsonapi\exceptions\Exception;
use alsvanzelf\jsonapi\exceptions\DuplicateException;
use alsvanzelf\jsonapi\helpers\AtMemberManager;
use alsvanzelf\jsonapi\helpers\ExtensionMemberManager;
use alsvanzelf\jsonapi\helpers\Validator;
use alsvanzelf\jsonapi\interfaces\ObjectInterface;
use alsvanzelf\jsonapi\interfaces\ResourceInterface;
use alsvanzelf\jsonapi\objects\MetaObject;

class ResourceIdentifierObject implements ObjectInterface, ResourceInterface {
	use AtMemberManager, ExtensionMemberManager;
	
	/** @var string */
	protected $type;
	/** @var string */
	protected $id;
	/** @var string */
	protected $lid;
	/** @var MetaObject */
	protected $meta;
	/** @var Validator */
	protected $validator;
	
	/**
	 * @note $type and $id are optional to pass during construction
	 *       however they are required for a valid ResourceIdentifierObject
	 *       so use ->setType() and ->setId() if not passing them during construction
	 * 
	 * @param string     $type optional
	 * @param string|int $id   optional
	 */
	public function __construct($type=null, $id=null) {
		$this->validator = new Validator();
		
		if ($type !== null) {
			$this->setType($type);
		}
		if ($id !== null) {
			$this->setId($id);
		}
		
		// always mark as used, as these keys are reserved
		$this->validator->claimUsedFields($fieldNames=['type'], Validator::OBJECT_CONTAINER_TYPE);
		$this->validator->claimUsedFields($fieldNames=['id'], Validator::OBJECT_CONTAINER_ID);
		$this->validator->claimUsedFields($fieldNames=['lid'], Validator::OBJECT_CONTAINER_LID);
	}
	
	/**
	 * human api
	 */
	
	/**
	 * @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
	 */
	
	/**
	 * @param string $type
	 */
	public function setType($type) {
		$this->type = $type;
	}
	
	/**
	 * @param string|int $id will be casted to a string
	 * 
	 * @throws DuplicateException if localId is already set
	 */
	public function setId($id) {
		if ($this->lid !== null) {
			throw new DuplicateException('id is not allowed when localId is already set');
		}
		
		$this->id = (string) $id;
	}
	
	/**
	 * set a local id to connect resources to each other when created on the client
	 * 
	 * @note this should not be used to send back from the server to the client
	 * 
	 * @param string|int $localId will be casted to a string
	 * 
	 * @throws DuplicateException if normal id is already set
	 */
	public function setLocalId($localId) {
		if ($this->id !== null) {
			throw new DuplicateException('localId is not allowed when id is already set');
		}
		
		$this->lid = (string) $localId;
	}
	
	/**
	 * @param MetaObject $metaObject
	 */
	public function setMetaObject(MetaObject $metaObject) {
		$this->meta = $metaObject;
	}
	
	/**
	 * internal api
	 */
	
	/**
	 * @internal
	 * 
	 * @param  ResourceObject $resourceObject
	 * @return ResourceIdentifierObject
	 */
	public static function fromResourceObject(ResourceObject $resourceObject) {
		$resourceIdentifierObject = new self($resourceObject->type, $resourceObject->primaryId());
		
		if ($resourceObject->meta !== null) {
			$resourceIdentifierObject->setMetaObject($resourceObject->meta);
		}
		
		return $resourceIdentifierObject;
	}
	
	/**
	 * @internal
	 * 
	 * @param  ResourceInterface $resource
	 * @return boolean
	 * 
	 * @throws Exception if one or both are missing identification
	 */
	public function equals(ResourceInterface $resource) {
		if ($this->hasIdentification() === false || $resource->getResource()->hasIdentification() === false) {
			throw new Exception('can not compare resources if identification is missing');
		}
		
		return ($this->getIdentificationKey() === $resource->getResource()->getIdentificationKey());
	}
	
	/**
	 * @internal
	 * 
	 * @return boolean
	 */
	public function hasIdentification() {
		return ($this->type !== null && $this->primaryId() !== null);
	}
	
	/**
	 * get a key to uniquely define this resource
	 * 
	 * @internal
	 * 
	 * @return string
	 * 
	 * @throws Exception if type or id is not set yet
	 */
	public function getIdentificationKey() {
		if ($this->hasIdentification() === false) {
			throw new Exception('resource has no identification yet');
		}
		
		return $this->type.'|'.$this->primaryId();
	}
	
	/**
	 * ObjectInterface
	 */
	
	/**
	 * @inheritDoc
	 */
	public function isEmpty() {
		if ($this->type !== null || $this->primaryId() !== null) {

			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 = [];
		
		$array['type'] = $this->type;
		
		if ($this->id !== null) {
			$array['id'] = $this->id;
		}
		elseif ($this->lid !== null) {
			$array['lid'] = $this->lid;
		}
		
		if ($this->hasAtMembers()) {
			$array = array_merge($array, $this->getAtMembers());
		}
		if ($this->hasExtensionMembers()) {
			$array = array_merge($array, $this->getExtensionMembers());
		}
		
		if ($this->meta !== null && $this->meta->isEmpty() === false) {
			$array['meta'] = $this->meta->toArray();
		}
		
		return $array;
	}
	
	/**
	 * ResourceInterface
	 */
	
	/**
	 * @inheritDoc
	 */
	public function getResource($identifierOnly=false) {
		return $this;
	}
	
	/**
	 * @internal
	 */
	
	private function primaryId() {
		if ($this->lid !== null) {
			return $this->lid;
		}
		
		return $this->id;
	}
}


1		<?php
2
3		namespace alsvanzelf\jsonapi\objects;
4
5		use alsvanzelf\jsonapi\exceptions\Exception;
6		use alsvanzelf\jsonapi\exceptions\DuplicateException;
7		use alsvanzelf\jsonapi\helpers\AtMemberManager;
8		use alsvanzelf\jsonapi\helpers\ExtensionMemberManager;
9		use alsvanzelf\jsonapi\helpers\Validator;
10		use alsvanzelf\jsonapi\interfaces\ObjectInterface;
11		use alsvanzelf\jsonapi\interfaces\ResourceInterface;
12		use alsvanzelf\jsonapi\objects\MetaObject;
13
14		class ResourceIdentifierObject implements ObjectInterface, ResourceInterface {
15		use AtMemberManager, ExtensionMemberManager;
16
17		/** @var string */
18		protected $type;
19		/** @var string */
20		protected $id;
21		/** @var string */
22		protected $lid;
23		/** @var MetaObject */
24		protected $meta;
25		/** @var Validator */
26		protected $validator;
27
28		/**
29		* @note $type and $id are optional to pass during construction
30		* however they are required for a valid ResourceIdentifierObject
31		* so use ->setType() and ->setId() if not passing them during construction
32		*
33		* @param string $type optional
34		* @param string\|int $id optional
35		*/
36	94	public function __construct($type=null, $id=null) {
37	94	$this->validator = new Validator();
38
39	94	if ($type !== null) {
40	78	$this->setType($type);
41		}
42	94	if ($id !== null) {
43	73	$this->setId($id);
44		}
45
46		// always mark as used, as these keys are reserved
47	94	$this->validator->claimUsedFields($fieldNames=['type'], Validator::OBJECT_CONTAINER_TYPE);
48	94	$this->validator->claimUsedFields($fieldNames=['id'], Validator::OBJECT_CONTAINER_ID);
49	94	$this->validator->claimUsedFields($fieldNames=['lid'], Validator::OBJECT_CONTAINER_LID);
50	94	}
51
52		/**
53		* human api
54		*/
55
56		/**
57		* @param string $key
58		* @param mixed $value
59		*/
60	6	public function addMeta($key, $value) {
61	6	if ($this->meta === null) {
62	6	$this->setMetaObject(new MetaObject());
63		}
64
65	6	$this->meta->add($key, $value);
66	6	}
67
68		/**
69		* spec api
70		*/
71
72		/**
73		* @param string $type
74		*/
75	85	public function setType($type) {
76	85	$this->type = $type;
77	85	}
78
79		/**
80		* @param string\|int $id will be casted to a string
81		*
82		* @throws DuplicateException if localId is already set
83		*/
84	77	public function setId($id) {
85	77	if ($this->lid !== null) {
86	1	throw new DuplicateException('id is not allowed when localId is already set');
87		}
88
89	76	$this->id = (string) $id;
90	76	}
91
92		/**
93		* set a local id to connect resources to each other when created on the client
94		*
95		* @note this should not be used to send back from the server to the client
96		*
97		* @param string\|int $localId will be casted to a string
98		*
99		* @throws DuplicateException if normal id is already set
100		*/
101	6	public function setLocalId($localId) {
102	6	if ($this->id !== null) {
103	1	throw new DuplicateException('localId is not allowed when id is already set');
104		}
105
106	5	$this->lid = (string) $localId;
107	5	}
108
109		/**
110		* @param MetaObject $metaObject
111		*/
112	8	public function setMetaObject(MetaObject $metaObject) {
113	8	$this->meta = $metaObject;
114	8	}
115
116		/**
117		* internal api
118		*/
119
120		/**
121		* @internal
122		*
123		* @param ResourceObject $resourceObject
124		* @return ResourceIdentifierObject
125		*/
126	36	public static function fromResourceObject(ResourceObject $resourceObject) {
127	36	$resourceIdentifierObject = new self($resourceObject->type, $resourceObject->primaryId());
128
129	36	if ($resourceObject->meta !== null) {
130	2	$resourceIdentifierObject->setMetaObject($resourceObject->meta);
131		}
132
133	36	return $resourceIdentifierObject;
134		}
135
136		/**
137		* @internal
138		*
139		* @param ResourceInterface $resource
140		* @return boolean
141		*
142		* @throws Exception if one or both are missing identification
143		*/
144	23	public function equals(ResourceInterface $resource) {
145	23	if ($this->hasIdentification() === false \|\| $resource->getResource()->hasIdentification() === false) {
146	1	throw new Exception('can not compare resources if identification is missing');
147		}
148
149	22	return ($this->getIdentificationKey() === $resource->getResource()->getIdentificationKey());
150		}
151
152		/**
153		* @internal
154		*
155		* @return boolean
156		*/
157	45	public function hasIdentification() {
158	45	return ($this->type !== null && $this->primaryId() !== null);
159		}
160
161		/**
162		* get a key to uniquely define this resource
163		*
164		* @internal
165		*
166		* @return string
167		*
168		* @throws Exception if type or id is not set yet
169		*/
170	42	public function getIdentificationKey() {
171	42	if ($this->hasIdentification() === false) {
172	2	throw new Exception('resource has no identification yet');
173		}
174
175	40	return $this->type.'\|'.$this->primaryId();
176		}
177
178		/**
179		* ObjectInterface
180		*/
181
182		/**
183		* @inheritDoc
184		*/
185	48	public function isEmpty() {
186	48	if ($this->type !== null \|\| $this->primaryId() !== null) {
		1 ignored issue – show introduced 2021-05-14 14:40 UTC by Report Bug Copy Issue Report The condition `$this->primaryId() !== null` is always `true`. Loading history...
187	39	return false;
188		}
189	10	if ($this->meta !== null && $this->meta->isEmpty() === false) {
190	1	return false;
191		}
192	9	if ($this->hasAtMembers()) {
193	1	return false;
194		}
195	9	if ($this->hasExtensionMembers()) {
196	1	return false;
197		}
198
199	9	return true;
200		}
201
202		/**
203		* @inheritDoc
204		*/
205	66	public function toArray() {
206	66	$array = [];
207
208	66	$array['type'] = $this->type;
209
210	66	if ($this->id !== null) {
211	57	$array['id'] = $this->id;
212		}
213	11	elseif ($this->lid !== null) {
214	3	$array['lid'] = $this->lid;
215		}
216
217	66	if ($this->hasAtMembers()) {
218	1	$array = array_merge($array, $this->getAtMembers());
219		}
220	66	if ($this->hasExtensionMembers()) {
221	2	$array = array_merge($array, $this->getExtensionMembers());
222		}
223
224	66	if ($this->meta !== null && $this->meta->isEmpty() === false) {
225	7	$array['meta'] = $this->meta->toArray();
226		}
227
228	66	return $array;
229		}
230
231		/**
232		* ResourceInterface
233		*/
234
235		/**
236		* @inheritDoc
237		*/
238	10	public function getResource($identifierOnly=false) {
239	10	return $this;
240		}
241
242		/**
243		* @internal
244		*/
245
246	64	private function primaryId() {
247	64	if ($this->lid !== null) {
248	2	return $this->lid;
249		}
250
251	62	return $this->id;
252		}
253		}
254

lode / jsonapi

Pull Request — main (#66)

ResourceIdentifierObject::isEmpty() B

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