Fractal::parseFieldsets() - Code Metrics - Inspection of "Merge pull request #20 from Dadibom/add-sparse-fie..." - spatie/fractalistic - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2be073...609234 )

by Freek

created 2017-05-29 14:11 UTC

Fractal::parseFieldsets() A

↳ Parent: Fractal

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	6
nc	3
nop	1

<?php

namespace Spatie\Fractalistic;

use Traversable;
use JsonSerializable;
use League\Fractal\Manager;
use League\Fractal\Pagination\CursorInterface;
use League\Fractal\Pagination\PaginatorInterface;
use League\Fractal\Serializer\SerializerAbstract;
use Spatie\Fractalistic\Exceptions\InvalidTransformation;
use Spatie\Fractalistic\Exceptions\NoTransformerSpecified;

class Fractal implements JsonSerializable
{
    /** @var \League\Fractal\Manager */
    protected $manager;

    /** @var int */
    protected $recursionLimit = 10;

    /** @var \League\Fractal\Serializer\SerializerAbstract */
    protected $serializer;

    /** @var \League\Fractal\TransformerAbstract|callable */
    protected $transformer;

    /** @var \League\Fractal\Pagination\PaginatorInterface */
    protected $paginator;

    /** @var \League\Fractal\Pagination\CursorInterface */
    protected $cursor;

    /** @var array */
    protected $includes = [];

    /** @var array */
    protected $excludes = [];

    /** @var array */
    protected $fieldsets = [];

    /** @var string */
    protected $dataType;

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

    /** @var string */
    protected $resourceName;

    /** @var array */
    protected $meta = [];

    /**
     * @param null|mixed $data
     * @param null|callable|\League\Fractal\TransformerAbstract $transformer
     * @param null|\League\Fractal\Serializer\SerializerAbstract $serializer
     *
     * @return \Spatie\Fractalistic\Fractal
     */
    public static function create($data = null, $transformer = null, $serializer = null)
    {
        $instance = new static(new Manager());

        $instance->data = $data ?: null;
        $instance->dataType = $data ? $instance->determineDataType($data) : null;
        $instance->transformer = $transformer ?: null;
        $instance->serializer = $serializer ?: null;

        return $instance;
    }

    /** @param \League\Fractal\Manager $manager */
    public function __construct(Manager $manager)
    {
        $this->manager = $manager;
    }

    /**
     * Set the collection data that must be transformed.
     *
     * @param mixed                                             $data
     * @param \League\Fractal\TransformerAbstract|callable|null $transformer
     * @param string|null                                       $resourceName
     *
     * @return $this
     */
    public function collection($data, $transformer = null, $resourceName = null)
    {
        $this->resourceName = $resourceName;

        return $this->data('collection', $data, $transformer);
    }

    /**
     * Set the item data that must be transformed.
     *
     * @param mixed                                             $data
     * @param \League\Fractal\TransformerAbstract|callable|null $transformer
     * @param string|null                                       $resourceName
     *
     * @return $this
     */
    public function item($data, $transformer = null, $resourceName = null)
    {
        $this->resourceName = $resourceName;

        return $this->data('item', $data, $transformer);
    }

    /**
     * Set the data that must be transformed.
     *
     * @param string                                            $dataType
     * @param mixed                                             $data
     * @param \League\Fractal\TransformerAbstract|callable|null $transformer
     *
     * @return $this
     */
    public function data($dataType, $data, $transformer = null)
    {
        $this->dataType = $dataType;

        $this->data = $data;

        if (! is_null($transformer)) {
            $this->transformer = $transformer;
        }

        return $this;
    }

    /**
     * @param mixed $data
     *
     * @return string
     */
    protected function determineDataType($data)
    {
        if (is_array($data)) {
            return 'collection';
        }

        if ($data instanceof Traversable) {
            return 'collection';
        }

        return 'item';
    }

    /**
     * Set the class or function that will perform the transform.
     *
     * @param \League\Fractal\TransformerAbstract|callable $transformer
     *
     * @return $this
     */
    public function transformWith($transformer)
    {
        if (is_string($transformer) && class_exists($transformer)) {
            $transformer = new $transformer;
        }

        $this->transformer = $transformer;

        return $this;
    }

    /**
     * Set the serializer to be used.
     *
     * @param \League\Fractal\Serializer\SerializerAbstract $serializer
     *
     * @return $this
     */
    public function serializeWith(SerializerAbstract $serializer)
    {
        $this->serializer = $serializer;

        return $this;
    }

    /**
     * Set a Fractal paginator for the data.
     *
     * @param \League\Fractal\Pagination\PaginatorInterface $paginator
     *
     * @return $this
     */
    public function paginateWith(PaginatorInterface $paginator)
    {
        $this->paginator = $paginator;

        return $this;
    }

    /**
     * Set a Fractal cursor for the data.
     *
     * @param \League\Fractal\Pagination\CursorInterface $cursor
     *
     * @return $this
     */
    public function withCursor(CursorInterface $cursor)
    {
        $this->cursor = $cursor;

        return $this;
    }

    /**
     * Specify the includes.
     *
     * @param array|string $includes Array or string of resources to include.
     *
     * @return $this
     */
    public function parseIncludes($includes)
    {
        $includes = $this->normalizeIncludesOrExcludes($includes);

        $this->includes = array_merge($this->includes, (array) $includes);

        return $this;
    }

    /**
     * Specify the excludes.
     *
     * @param array|string $excludes Array or string of resources to exclude.
     * @return $this
     */
    public function parseExcludes($excludes)
    {
        $excludes = $this->normalizeIncludesOrExcludes($excludes);

        $this->excludes = array_merge($this->excludes, (array) $excludes);

        return $this;
    }

    /**
     * Specify the fieldsets to include in the response.
     *
     * @param array $fieldsets array with key = resourceName and value = fields to include
     *                                (array or comma separated string with field names)
     *
     * @return $this
     */
    public function parseFieldsets(array $fieldsets)
    {
        foreach ($fieldsets as $key => $fields) {
            if (is_array($fields)) {
                $fieldsets[$key] = implode(',', $fields);
            }
        }

        $this->fieldsets = array_merge($this->fieldsets, $fieldsets);

        return $this;
    }

    /**
     * Normalize the includes an excludes.
     *
     * @param array|string $includesOrExcludes
     *
     * @return array|string
     */
    protected function normalizeIncludesOrExcludes($includesOrExcludes = '')
    {
        if (! is_string($includesOrExcludes)) {
            return $includesOrExcludes;
        }

        return array_map(function ($value) {
            return trim($value);
        }, explode(',', $includesOrExcludes));
    }

    /**
     * Set the meta data.
     *
     * @param $array,...
     *
     * @return $this
     */
    public function addMeta()
    {
        foreach (func_get_args() as $meta) {
            if (is_array($meta)) {
                $this->meta += $meta;
            }
        }

        return $this;
    }

    /**
     * Set the resource name, to replace 'data' as the root of the collection or item.
     *
     * @param string $resourceName
     *
     * @return $this
     */
    public function withResourceName($resourceName)
    {
        $this->resourceName = $resourceName;

        return $this;
    }

    /**
     * Upper limit to how many levels of included data are allowed.
     *
     * @param int $recursionLimit
     *
     * @return $this
     */
    public function limitRecursion(int $recursionLimit)
    {
        $this->recursionLimit = $recursionLimit;

        return $this;
    }

    /**
     * Perform the transformation to json.
     *
     * @return string
     */
    public function toJson()
    {
        return $this->createData()->toJson();
    }

    /**
     * Perform the transformation to array.
     *
     * @return array
     */
    public function toArray()
    {
        return $this->createData()->toArray();
    }

    /**
     * Create fractal data.
     *
     * @return \League\Fractal\Scope
     *
     * @throws \Spatie\Fractalistic\Exceptions\InvalidTransformation
     * @throws \Spatie\Fractalistic\Exceptions\NoTransformerSpecified
     */
    public function createData()
    {
        if (is_null($this->transformer)) {
            throw new NoTransformerSpecified();
        }

        if (! is_null($this->serializer)) {
            $this->manager->setSerializer($this->serializer);
        }

        $this->manager->setRecursionLimit($this->recursionLimit);

        if (! empty($this->includes)) {
            $this->manager->parseIncludes($this->includes);
        }

        if (! empty($this->excludes)) {
            $this->manager->parseExcludes($this->excludes);
        }

        if (! empty($this->fieldsets)) {
            $this->manager->parseFieldsets($this->fieldsets);
        }

        return $this->manager->createData($this->getResource());
    }

    /**
     * Get the resource.
     *
     * @return \League\Fractal\Resource\ResourceInterface
     *
     * @throws \Spatie\Fractalistic\Exceptions\InvalidTransformation
     */
    public function getResource()
    {
        $resourceClass = 'League\\Fractal\\Resource\\'.ucfirst($this->dataType);

        if (! class_exists($resourceClass)) {
            throw new InvalidTransformation();
        }

        $resource = new $resourceClass($this->data, $this->transformer, $this->resourceName);

        $resource->setMeta($this->meta);

        if (! is_null($this->paginator)) {
            $resource->setPaginator($this->paginator);
        }

        if (! is_null($this->cursor)) {
            $resource->setCursor($this->cursor);
        }

        return $resource;
    }

    /**
     * Convert the object into something JSON serializable.
     */
    public function jsonSerialize()
    {
        return $this->toArray();
    }

    /**
     * Support for magic methods to included data.
     *
     * @param string $name
     * @param array  $arguments
     *
     * @return $this
     */
    public function __call($name, array $arguments)
    {
        if ($this->startsWith($name, ['include'])) {

            $includeName = lcfirst(substr($name, strlen('include')));

            return $this->parseIncludes($includeName);
        }

        if ($this->startsWith($name, ['exclude'])) {

            $excludeName = lcfirst(substr($name, strlen('exclude')));

            return $this->parseExcludes($excludeName);
        }

        trigger_error('Call to undefined method '.__CLASS__.'::'.$name.'()', E_USER_ERROR);
    }

    /**
     * Determine if a given string starts with a given substring.
     *
     * @param  string  $haystack
     * @param  string|array  $needles
     * @return bool
     */
    protected function startsWith($haystack, $needles)
    {
        foreach ((array) $needles as $needle) {
            if ($needle != '' && substr($haystack, 0, strlen($needle)) === (string) $needle) {
                return true;
            }
        }

        return false;
    }
}


1		<?php
2
3		namespace Spatie\Fractalistic;
4
5		use Traversable;
6		use JsonSerializable;
7		use League\Fractal\Manager;
8		use League\Fractal\Pagination\CursorInterface;
9		use League\Fractal\Pagination\PaginatorInterface;
10		use League\Fractal\Serializer\SerializerAbstract;
11		use Spatie\Fractalistic\Exceptions\InvalidTransformation;
12		use Spatie\Fractalistic\Exceptions\NoTransformerSpecified;
13
14		class Fractal implements JsonSerializable
15		{
16		/** @var \League\Fractal\Manager */
17		protected $manager;
18
19		/** @var int */
20		protected $recursionLimit = 10;
21
22		/** @var \League\Fractal\Serializer\SerializerAbstract */
23		protected $serializer;
24
25		/** @var \League\Fractal\TransformerAbstract\|callable */
26		protected $transformer;
27
28		/** @var \League\Fractal\Pagination\PaginatorInterface */
29		protected $paginator;
30
31		/** @var \League\Fractal\Pagination\CursorInterface */
32		protected $cursor;
33
34		/** @var array */
35		protected $includes = [];
36
37		/** @var array */
38		protected $excludes = [];
39
40		/** @var array */
41		protected $fieldsets = [];
42
43		/** @var string */
44		protected $dataType;
45
46		/** @var mixed */
47		protected $data;
48
49		/** @var string */
50		protected $resourceName;
51
52		/** @var array */
53		protected $meta = [];
54
55		/**
56		* @param null\|mixed $data
57		* @param null\|callable\|\League\Fractal\TransformerAbstract $transformer
58		* @param null\|\League\Fractal\Serializer\SerializerAbstract $serializer
59		*
60		* @return \Spatie\Fractalistic\Fractal
61		*/
62		public static function create($data = null, $transformer = null, $serializer = null)
63		{
64		$instance = new static(new Manager());
65
66		$instance->data = $data ?: null;
67		$instance->dataType = $data ? $instance->determineDataType($data) : null;
68		$instance->transformer = $transformer ?: null;
69		$instance->serializer = $serializer ?: null;
70
71		return $instance;
72		}
73
74		/** @param \League\Fractal\Manager $manager */
75		public function __construct(Manager $manager)
76		{
77		$this->manager = $manager;
78		}
79
80		/**
81		* Set the collection data that must be transformed.
82		*
83		* @param mixed $data
84		* @param \League\Fractal\TransformerAbstract\|callable\|null $transformer
85		* @param string\|null $resourceName
86		*
87		* @return $this
88		*/
89		public function collection($data, $transformer = null, $resourceName = null)
90		{
91		$this->resourceName = $resourceName;
92
93		return $this->data('collection', $data, $transformer);
94		}
95
96		/**
97		* Set the item data that must be transformed.
98		*
99		* @param mixed $data
100		* @param \League\Fractal\TransformerAbstract\|callable\|null $transformer
101		* @param string\|null $resourceName
102		*
103		* @return $this
104		*/
105		public function item($data, $transformer = null, $resourceName = null)
106		{
107		$this->resourceName = $resourceName;
108
109		return $this->data('item', $data, $transformer);
110		}
111
112		/**
113		* Set the data that must be transformed.
114		*
115		* @param string $dataType
116		* @param mixed $data
117		* @param \League\Fractal\TransformerAbstract\|callable\|null $transformer
118		*
119		* @return $this
120		*/
121		public function data($dataType, $data, $transformer = null)
122		{
123		$this->dataType = $dataType;
124
125		$this->data = $data;
126
127		if (! is_null($transformer)) {
128		$this->transformer = $transformer;
129		}
130
131		return $this;
132		}
133
134		/**
135		* @param mixed $data
136		*
137		* @return string
138		*/
139		protected function determineDataType($data)
140		{
141		if (is_array($data)) {
142		return 'collection';
143		}
144
145		if ($data instanceof Traversable) {
146		return 'collection';
147		}
148
149		return 'item';
150		}
151
152		/**
153		* Set the class or function that will perform the transform.
154		*
155		* @param \League\Fractal\TransformerAbstract\|callable $transformer
156		*
157		* @return $this
158		*/
159		public function transformWith($transformer)
160		{
161		if (is_string($transformer) && class_exists($transformer)) {
162		$transformer = new $transformer;
163		}
164
165		$this->transformer = $transformer;
166
167		return $this;
168		}
169
170		/**
171		* Set the serializer to be used.
172		*
173		* @param \League\Fractal\Serializer\SerializerAbstract $serializer
174		*
175		* @return $this
176		*/
177		public function serializeWith(SerializerAbstract $serializer)
178		{
179		$this->serializer = $serializer;
180
181		return $this;
182		}
183
184		/**
185		* Set a Fractal paginator for the data.
186		*
187		* @param \League\Fractal\Pagination\PaginatorInterface $paginator
188		*
189		* @return $this
190		*/
191		public function paginateWith(PaginatorInterface $paginator)
192		{
193		$this->paginator = $paginator;
194
195		return $this;
196		}
197
198		/**
199		* Set a Fractal cursor for the data.
200		*
201		* @param \League\Fractal\Pagination\CursorInterface $cursor
202		*
203		* @return $this
204		*/
205		public function withCursor(CursorInterface $cursor)
206		{
207		$this->cursor = $cursor;
208
209		return $this;
210		}
211
212		/**
213		* Specify the includes.
214		*
215		* @param array\|string $includes Array or string of resources to include.
216		*
217		* @return $this
218		*/
219		public function parseIncludes($includes)
220		{
221		$includes = $this->normalizeIncludesOrExcludes($includes);
222
223		$this->includes = array_merge($this->includes, (array) $includes);
224
225		return $this;
226		}
227
228		/**
229		* Specify the excludes.
230		*
231		* @param array\|string $excludes Array or string of resources to exclude.
232		* @return $this
233		*/
234		public function parseExcludes($excludes)
235		{
236		$excludes = $this->normalizeIncludesOrExcludes($excludes);
237
238		$this->excludes = array_merge($this->excludes, (array) $excludes);
239
240		return $this;
241		}
242
243		/**
244		* Specify the fieldsets to include in the response.
245		*
246		* @param array $fieldsets array with key = resourceName and value = fields to include
247		* (array or comma separated string with field names)
248		*
249		* @return $this
250		*/
251		public function parseFieldsets(array $fieldsets)
252		{
253		foreach ($fieldsets as $key => $fields) {
254		if (is_array($fields)) {
255		$fieldsets[$key] = implode(',', $fields);
256		}
257		}
258
259		$this->fieldsets = array_merge($this->fieldsets, $fieldsets);
260
261		return $this;
262		}
263
264		/**
265		* Normalize the includes an excludes.
266		*
267		* @param array\|string $includesOrExcludes
268		*
269		* @return array\|string
270		*/
271		protected function normalizeIncludesOrExcludes($includesOrExcludes = '')
272		{
273		if (! is_string($includesOrExcludes)) {
274		return $includesOrExcludes;
275		}
276
277		return array_map(function ($value) {
278		return trim($value);
279		}, explode(',', $includesOrExcludes));
280		}
281
282		/**
283		* Set the meta data.
284		*
285		* @param $array,...
286		*
287		* @return $this
288		*/
289		public function addMeta()
290		{
291		foreach (func_get_args() as $meta) {
292		if (is_array($meta)) {
293		$this->meta += $meta;
294		}
295		}
296
297		return $this;
298		}
299
300		/**
301		* Set the resource name, to replace 'data' as the root of the collection or item.
302		*
303		* @param string $resourceName
304		*
305		* @return $this
306		*/
307		public function withResourceName($resourceName)
308		{
309		$this->resourceName = $resourceName;
310
311		return $this;
312		}
313
314		/**
315		* Upper limit to how many levels of included data are allowed.
316		*
317		* @param int $recursionLimit
318		*
319		* @return $this
320		*/
321		public function limitRecursion(int $recursionLimit)
322		{
323		$this->recursionLimit = $recursionLimit;
324
325		return $this;
326		}
327
328		/**
329		* Perform the transformation to json.
330		*
331		* @return string
332		*/
333		public function toJson()
334		{
335		return $this->createData()->toJson();
336		}
337
338		/**
339		* Perform the transformation to array.
340		*
341		* @return array
342		*/
343		public function toArray()
344		{
345		return $this->createData()->toArray();
346		}
347
348		/**
349		* Create fractal data.
350		*
351		* @return \League\Fractal\Scope
352		*
353		* @throws \Spatie\Fractalistic\Exceptions\InvalidTransformation
354		* @throws \Spatie\Fractalistic\Exceptions\NoTransformerSpecified
355		*/
356		public function createData()
357		{
358		if (is_null($this->transformer)) {
359		throw new NoTransformerSpecified();
360		}
361
362		if (! is_null($this->serializer)) {
363		$this->manager->setSerializer($this->serializer);
364		}
365
366		$this->manager->setRecursionLimit($this->recursionLimit);
367
368		if (! empty($this->includes)) {
369		$this->manager->parseIncludes($this->includes);
370		}
371
372		if (! empty($this->excludes)) {
373		$this->manager->parseExcludes($this->excludes);
374		}
375
376		if (! empty($this->fieldsets)) {
377		$this->manager->parseFieldsets($this->fieldsets);
378		}
379
380		return $this->manager->createData($this->getResource());
381		}
382
383		/**
384		* Get the resource.
385		*
386		* @return \League\Fractal\Resource\ResourceInterface
387		*
388		* @throws \Spatie\Fractalistic\Exceptions\InvalidTransformation
389		*/
390		public function getResource()
391		{
392		$resourceClass = 'League\\Fractal\\Resource\\'.ucfirst($this->dataType);
393
394		if (! class_exists($resourceClass)) {
395		throw new InvalidTransformation();
396		}
397
398		$resource = new $resourceClass($this->data, $this->transformer, $this->resourceName);
399
400		$resource->setMeta($this->meta);
401
402		if (! is_null($this->paginator)) {
403		$resource->setPaginator($this->paginator);
404		}
405
406		if (! is_null($this->cursor)) {
407		$resource->setCursor($this->cursor);
408		}
409
410		return $resource;
411		}
412
413		/**
414		* Convert the object into something JSON serializable.
415		*/
416		public function jsonSerialize()
417		{
418		return $this->toArray();
419		}
420
421		/**
422		* Support for magic methods to included data.
423		*
424		* @param string $name
425		* @param array $arguments
426		*
427		* @return $this
428		*/
429		public function __call($name, array $arguments)
430		{
431	View Code Duplication	if ($this->startsWith($name, ['include'])) {
		0 ignored issues – show Duplication introduced 2016-12-09 11:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
432		$includeName = lcfirst(substr($name, strlen('include')));
433
434		return $this->parseIncludes($includeName);
435		}
436
437	View Code Duplication	if ($this->startsWith($name, ['exclude'])) {
		0 ignored issues – show Duplication introduced 2016-12-09 11:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
438		$excludeName = lcfirst(substr($name, strlen('exclude')));
439
440		return $this->parseExcludes($excludeName);
441		}
442
443		trigger_error('Call to undefined method '.__CLASS__.'::'.$name.'()', E_USER_ERROR);
444		}
445
446		/**
447		* Determine if a given string starts with a given substring.
448		*
449		* @param string $haystack
450		* @param string\|array $needles
451		* @return bool
452		*/
453		protected function startsWith($haystack, $needles)
454		{
455		foreach ((array) $needles as $needle) {
456		if ($needle != '' && substr($haystack, 0, strlen($needle)) === (string) $needle) {
457		return true;
458		}
459		}
460
461		return false;
462		}
463		}
464

spatie / fractalistic

GitHub Access Token became invalid

Push — master ( 2be073...609234 )

Fractal::parseFieldsets() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like