Resource::toArray() - Code Metrics - Inspection of "Merge pull request #79 from bwaidelich/links-in-re..." - tobscure/json-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ae75f4...5b5380 )

by Toby

created 2016-01-26 21:34 UTC

Resource::toArray() B

↳ Parent: Resource

Complexity

Conditions	5
Paths	16

Size

Total Lines	26
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	3

Metric	Value
c	3
b	0
f	3
dl	0
loc	26
rs	8.439
cc	5
eloc	15
nc	16
nop	0

<?php

/*
 * This file is part of JSON-API.
 *
 * (c) Toby Zerner <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Tobscure\JsonApi;

class Resource implements ElementInterface
{
    use LinksTrait;
    use MetaTrait;

    /**
     * @var mixed
     */
    protected $data;

    /**
     * @var SerializerInterface
     */
    protected $serializer;

    /**
     * A list of relationships to include.
     *
     * @var array
     */
    protected $includes = [];

    /**
     * A list of fields to restrict to.
     *
     * @var array|null
     */
    protected $fields;

    /**
     * An array of Resources that should be merged into this one.
     *
     * @var Resource[]
     */
    protected $merged = [];

    /**
     * @param mixed $data
     * @param SerializerInterface $serializer
     */
    public function __construct($data, SerializerInterface $serializer)
    {
        $this->data = $data;
        $this->serializer = $serializer;
    }

    /**
     * {@inheritdoc}
     */
    public function getResources()
    {
        return [$this];
    }

    /**
     * {@inheritdoc}
     */
    public function toArray()
    {
        $array = $this->toIdentifier();

        $array['attributes'] = $this->getAttributes();

        $relationships = $this->getRelationshipsAsArray();

        if (count($relationships)) {
            $array['relationships'] = $relationships;
        }

        $links = [];
        if (! empty($this->links)) {
            $links = $this->links;
        }
        $serializerLinks = $this->serializer->getLinks($this->data);
        if (! empty($serializerLinks)) {
            $links = array_merge($serializerLinks, $links);
        }
        if (! empty($links)) {
            $array['links'] = $links;
        }

        return $array;
    }

    /**
     * Check whether or not this resource is an identifier (i.e. does it have
     * any data attached?).
     *
     * @return bool
     */
    public function isIdentifier()
    {
        return ! is_object($this->data) && ! is_array($this->data);
    }

    /**
     * {@inheritdoc}
     */
    public function toIdentifier()
    {
        $array = [
            'type' => $this->getType(),
            'id' => $this->getId()
        ];

        if (! empty($this->meta)) {
            $array['meta'] = $this->meta;
        }

        return $array;
    }

    /**
     * Get the resource type.
     *
     * @return string
     */
    public function getType()
    {
        return $this->serializer->getType($this->data);
    }

    /**
     * Get the resource ID.
     *
     * @return string
     */
    public function getId()
    {
        if (! is_object($this->data) && ! is_array($this->data)) {
            return (string) $this->data;
        }

        return (string) $this->serializer->getId($this->data);
    }

    /**
     * Get the resource attributes.
     *
     * @return array
     */
    public function getAttributes()
    {
        $attributes = (array) $this->serializer->getAttributes($this->data, $this->getOwnFields());

        $attributes = $this->filterFields($attributes);

        $attributes = $this->mergeAttributes($attributes);

        return $attributes;
    }

    /**
     * Get the requested fields for this resource type.
     *
     * @return array|null
     */
    protected function getOwnFields()
    {
        $type = $this->getType();

        if (isset($this->fields[$type])) {
            return $this->fields[$type];
        }
    }

    /**
     * Filter the given fields array (attributes or relationships) according
     * to the requested fieldset.
     *
     * @param array $fields
     * @return array
     */
    protected function filterFields(array $fields)
    {
        if ($requested = $this->getOwnFields()) {
            $fields = array_intersect_key($fields, array_flip($requested));
        }

        return $fields;
    }

    /**
     * Merge the attributes of merged resources into an array of attributes.
     *
     * @param array $attributes
     * @return array
     */
    protected function mergeAttributes(array $attributes)
    {
        foreach ($this->merged as $resource) {
            $attributes = array_replace_recursive($attributes, $resource->getAttributes());

        }

        return $attributes;
    }

    /**
     * Get the resource relationships.
     *
     * @return Relationship[]
     */
    public function getRelationships()
    {
        $relationships = $this->buildRelationships();

        return $this->filterFields($relationships);
    }

    /**
     * Get the resource relationships without considering requested ones.
     *
     * @return Relationship[]
     */
    public function getUnfilteredRelationships()
    {
        return $this->buildRelationships();
    }

    /**
     * Get the resource relationships as an array.
     *
     * @return array
     */
    public function getRelationshipsAsArray()
    {
        $relationships = $this->getRelationships();

        $relationships = $this->convertRelationshipsToArray($relationships);

        return $this->mergeRelationships($relationships);
    }

    /**
     * Get an array of built relationships.
     *
     * @return Relationship[]
     */
    protected function buildRelationships()
    {
        $paths = Util::parseRelationshipPaths($this->includes);

        $relationships = [];

        foreach ($paths as $name => $nested) {
            $relationship = $this->serializer->getRelationship($this->data, $name);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

            if ($relationship) {
                $relationship->getData()->with($nested)->fields($this->fields);

                $relationships[$name] = $relationship;
            }
        }

        return $relationships;
    }

    /**
     * Merge the relationships of merged resources into an array of
     * relationships.
     *
     * @param array $relationships
     * @return array
     */
    protected function mergeRelationships(array $relationships)
    {
        foreach ($this->merged as $resource) {
            $relationships = array_replace_recursive($relationships, $resource->getRelationshipsAsArray());

        }

        return $relationships;
    }

    /**
     * Convert the given array of Relationship objects into an array.
     *
     * @param Relationship[] $relationships
     * @return array
     */
    protected function convertRelationshipsToArray(array $relationships)
    {
        return array_map(function (Relationship $relationship) {
            return $relationship->toArray();
        }, $relationships);
    }

    /**
     * Merge a resource into this one.
     *
     * @param Resource $resource
     */
    public function merge(Resource $resource)
    {
        $this->merged[] = $resource;
    }

    /**
     * {@inheritdoc}
     */
    public function with($relationships)
    {
        $this->includes = array_unique(array_merge($this->includes, (array) $relationships));

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function fields($fields)
    {
        $this->fields = $fields;

        return $this;
    }

    /**
     * @return mixed
     */
    public function getData()
    {
        return $this->data;
    }

    /**
     * @param mixed $data
     */
    public function setData($data)
    {
        $this->data = $data;
    }

    /**
     * @return SerializerInterface
     */
    public function getSerializer()
    {
        return $this->serializer;
    }

    /**
     * @param SerializerInterface $serializer
     */
    public function setSerializer(SerializerInterface $serializer)
    {
        $this->serializer = $serializer;
    }
}


1			<?php
2
3			/*
4			* This file is part of JSON-API.
5			*
6			* (c) Toby Zerner <[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 Tobscure\JsonApi;
13
14			class Resource implements ElementInterface
15			{
16			use LinksTrait;
17			use MetaTrait;
18
19			/**
20			* @var mixed
21			*/
22			protected $data;
23
24			/**
25			* @var SerializerInterface
26			*/
27			protected $serializer;
28
29			/**
30			* A list of relationships to include.
31			*
32			* @var array
33			*/
34			protected $includes = [];
35
36			/**
37			* A list of fields to restrict to.
38			*
39			* @var array\|null
40			*/
41			protected $fields;
42
43			/**
44			* An array of Resources that should be merged into this one.
45			*
46			* @var Resource[]
47			*/
48			protected $merged = [];
49
50			/**
51			* @param mixed $data
52			* @param SerializerInterface $serializer
53			*/
54			public function __construct($data, SerializerInterface $serializer)
55			{
56			$this->data = $data;
57			$this->serializer = $serializer;
58			}
59
60			/**
61			* {@inheritdoc}
62			*/
63			public function getResources()
64			{
65			return [$this];
66			}
67
68			/**
69			* {@inheritdoc}
70			*/
71			public function toArray()
72			{
73			$array = $this->toIdentifier();
74
75			$array['attributes'] = $this->getAttributes();
76
77			$relationships = $this->getRelationshipsAsArray();
78
79			if (count($relationships)) {
80			$array['relationships'] = $relationships;
81			}
82
83			$links = [];
84			if (! empty($this->links)) {
85			$links = $this->links;
86			}
87			$serializerLinks = $this->serializer->getLinks($this->data);
88			if (! empty($serializerLinks)) {
89			$links = array_merge($serializerLinks, $links);
90			}
91			if (! empty($links)) {
92			$array['links'] = $links;
93			}
94
95			return $array;
96			}
97
98			/**
99			* Check whether or not this resource is an identifier (i.e. does it have
100			* any data attached?).
101			*
102			* @return bool
103			*/
104			public function isIdentifier()
105			{
106			return ! is_object($this->data) && ! is_array($this->data);
107			}
108
109			/**
110			* {@inheritdoc}
111			*/
112			public function toIdentifier()
113			{
114			$array = [
115			'type' => $this->getType(),
116			'id' => $this->getId()
117			];
118
119			if (! empty($this->meta)) {
120			$array['meta'] = $this->meta;
121			}
122
123			return $array;
124			}
125
126			/**
127			* Get the resource type.
128			*
129			* @return string
130			*/
131			public function getType()
132			{
133			return $this->serializer->getType($this->data);
134			}
135
136			/**
137			* Get the resource ID.
138			*
139			* @return string
140			*/
141			public function getId()
142			{
143			if (! is_object($this->data) && ! is_array($this->data)) {
144			return (string) $this->data;
145			}
146
147			return (string) $this->serializer->getId($this->data);
148			}
149
150			/**
151			* Get the resource attributes.
152			*
153			* @return array
154			*/
155			public function getAttributes()
156			{
157			$attributes = (array) $this->serializer->getAttributes($this->data, $this->getOwnFields());
158
159			$attributes = $this->filterFields($attributes);
160
161			$attributes = $this->mergeAttributes($attributes);
162
163			return $attributes;
164			}
165
166			/**
167			* Get the requested fields for this resource type.
168			*
169			* @return array\|null
170			*/
171			protected function getOwnFields()
172			{
173			$type = $this->getType();
174
175			if (isset($this->fields[$type])) {
176			return $this->fields[$type];
177			}
178			}
179
180			/**
181			* Filter the given fields array (attributes or relationships) according
182			* to the requested fieldset.
183			*
184			* @param array $fields
185			* @return array
186			*/
187			protected function filterFields(array $fields)
188			{
189			if ($requested = $this->getOwnFields()) {
190			$fields = array_intersect_key($fields, array_flip($requested));
191			}
192
193			return $fields;
194			}
195
196			/**
197			* Merge the attributes of merged resources into an array of attributes.
198			*
199			* @param array $attributes
200			* @return array
201			*/
202			protected function mergeAttributes(array $attributes)
203			{
204			foreach ($this->merged as $resource) {
205			$attributes = array_replace_recursive($attributes, $resource->getAttributes());
			0 ignored issues – show Bug introduced 2015-12-03 01:15 UTC by Report Bug Copy Issue Report The method `getAttributes` cannot be called on `$resource` (of type `resource`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
206			}
207
208			return $attributes;
209			}
210
211			/**
212			* Get the resource relationships.
213			*
214			* @return Relationship[]
215			*/
216			public function getRelationships()
217			{
218			$relationships = $this->buildRelationships();
219
220			return $this->filterFields($relationships);
221			}
222
223			/**
224			* Get the resource relationships without considering requested ones.
225			*
226			* @return Relationship[]
227			*/
228			public function getUnfilteredRelationships()
229			{
230			return $this->buildRelationships();
231			}
232
233			/**
234			* Get the resource relationships as an array.
235			*
236			* @return array
237			*/
238			public function getRelationshipsAsArray()
239			{
240			$relationships = $this->getRelationships();
241
242			$relationships = $this->convertRelationshipsToArray($relationships);
243
244			return $this->mergeRelationships($relationships);
245			}
246
247			/**
248			* Get an array of built relationships.
249			*
250			* @return Relationship[]
251			*/
252			protected function buildRelationships()
253			{
254			$paths = Util::parseRelationshipPaths($this->includes);
255
256			$relationships = [];
257
258			foreach ($paths as $name => $nested) {
259			$relationship = $this->serializer->getRelationship($this->data, $name);
			0 ignored issues – show Bug introduced 2015-12-03 01:15 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$relationship` is correct as `$this->serializer->getRe...hip($this->data, $name)` (which targets `Tobscure\JsonApi\Seriali...face::getRelationship()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
260
261			if ($relationship) {
262			$relationship->getData()->with($nested)->fields($this->fields);
263
264			$relationships[$name] = $relationship;
265			}
266			}
267
268			return $relationships;
269			}
270
271			/**
272			* Merge the relationships of merged resources into an array of
273			* relationships.
274			*
275			* @param array $relationships
276			* @return array
277			*/
278			protected function mergeRelationships(array $relationships)
279			{
280			foreach ($this->merged as $resource) {
281			$relationships = array_replace_recursive($relationships, $resource->getRelationshipsAsArray());
			0 ignored issues – show Bug introduced 2015-12-03 01:15 UTC by Report Bug Copy Issue Report The method `getRelationshipsAsArray` cannot be called on `$resource` (of type `resource`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
282			}
283
284			return $relationships;
285			}
286
287			/**
288			* Convert the given array of Relationship objects into an array.
289			*
290			* @param Relationship[] $relationships
291			* @return array
292			*/
293			protected function convertRelationshipsToArray(array $relationships)
294			{
295			return array_map(function (Relationship $relationship) {
296			return $relationship->toArray();
297			}, $relationships);
298			}
299
300			/**
301			* Merge a resource into this one.
302			*
303			* @param Resource $resource
304			*/
305			public function merge(Resource $resource)
306			{
307			$this->merged[] = $resource;
308			}
309
310			/**
311			* {@inheritdoc}
312			*/
313			public function with($relationships)
314			{
315			$this->includes = array_unique(array_merge($this->includes, (array) $relationships));
316
317			return $this;
318			}
319
320			/**
321			* {@inheritdoc}
322			*/
323			public function fields($fields)
324			{
325			$this->fields = $fields;
326
327			return $this;
328			}
329
330			/**
331			* @return mixed
332			*/
333			public function getData()
334			{
335			return $this->data;
336			}
337
338			/**
339			* @param mixed $data
340			*/
341			public function setData($data)
342			{
343			$this->data = $data;
344			}
345
346			/**
347			* @return SerializerInterface
348			*/
349			public function getSerializer()
350			{
351			return $this->serializer;
352			}
353
354			/**
355			* @param SerializerInterface $serializer
356			*/
357			public function setSerializer(SerializerInterface $serializer)
358			{
359			$this->serializer = $serializer;
360			}
361			}
362

tobscure / json-api

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Resource::toArray() B

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