Fractal::collection()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 10
Code Lines 5

Duplication

Lines 10
Ratio 100 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 10
loc 10
rs 9.4285
cc 2
eloc 5
nc 2
nop 3
1
<?php
2
3
namespace NavJobs\Transmit;
4
5
use League\Fractal\Manager;
6
use League\Fractal\ParamBag;
7
use League\Fractal\Pagination\PaginatorInterface;
8
use League\Fractal\Serializer\SerializerAbstract;
9
use NavJobs\Transmit\Exceptions\InvalidTransformation;
10
use NavJobs\Transmit\Exceptions\NoTransformerSpecified;
11
12
class Fractal
13
{
14
    /**
15
     * @var \League\Fractal\Manager
16
     */
17
    protected $manager;
18
19
    /**
20
     * @var \League\Fractal\Serializer\SerializerAbstract
21
     */
22
    protected $serializer;
23
24
    /**
25
     * @var \League\Fractal\TransformerAbstract|Callable
26
     */
27
    protected $transformer;
28
29
    /**
30
     * @var \League\Fractal\Pagination\PaginatorInterface
31
     */
32
    protected $paginator;
33
34
    /**
35
     * @var array
36
     */
37
    protected $includes = [];
38
39
    /**
40
     * Array containing modifiers as keys and an array value of params.
41
     *
42
     * @var array
43
     */
44
    protected $includeParams = [];
45
46
    /**
47
     * @var string
48
     */
49
    protected $dataType;
50
51
    /**
52
     * @var mixed
53
     */
54
    protected $data;
55
56
    /**
57
     * @var string
58
     */
59
    protected $resourceName;
60
61
    /**
62
     * @var array
63
     */
64
    protected $meta = [];
65
66
    /**
67
     * @param \League\Fractal\Manager $manager
68
     */
69
    public function __construct(Manager $manager)
70
    {
71
        $this->manager = $manager;
72
    }
73
74
    /**
75
     * Set the collection data that must be transformed.
76
     *
77
     * @param mixed                                             $data
78
     * @param \League\Fractal\TransformerAbstract|Callable|null $transformer
79
     * @param string|null                                       $resourceName
80
     *
81
     * @return $this
82
     */
83 View Code Duplication
    public function collection($data, $transformer = null, $resourceName = null)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in 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...
84
    {
85
        $this->resourceName = $resourceName;
86
87
        if ($transformer) {
88
            $this->transformWith($transformer);
89
        }
90
91
        return $this->data('collection', $data, $transformer);
92
    }
93
94
    /**
95
     * Set the item data that must be transformed.
96
     *
97
     * @param mixed                                             $data
98
     * @param \League\Fractal\TransformerAbstract|Callable|null $transformer
99
     * @param string|null                                       $resourceName
100
     *
101
     * @return $this
102
     */
103 View Code Duplication
    public function item($data, $transformer = null, $resourceName = null)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in 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...
104
    {
105
        $this->resourceName = $resourceName;
106
107
        if ($transformer) {
108
            $this->transformWith($transformer);
109
        }
110
111
        return $this->data('item', $data, $transformer);
112
    }
113
114
    /**
115
     * Set the data that must be transformed.
116
     *
117
     * @param string                                            $dataType
118
     * @param mixed                                             $data
119
     * @param \League\Fractal\TransformerAbstract|Callable|null $transformer
120
     *
121
     * @return $this
122
     */
123
    protected function data($dataType, $data, $transformer = null)
124
    {
125
        $this->dataType = $dataType;
126
127
        $this->data = $data;
128
129
        if (!is_null($transformer)) {
130
            $this->transformer = $transformer;
131
        }
132
133
        return $this;
134
    }
135
136
    /**
137
     * Set the class or function that will perform the transform.
138
     *
139
     * @param \League\Fractal\TransformerAbstract|Callable $transformer
140
     *
141
     * @return $this
142
     */
143
    public function transformWith($transformer)
144
    {
145
        $this->transformer = $transformer;
146
147
        return $this;
148
    }
149
150
    /**
151
     * Set a Fractal paginator for the data.
152
     *
153
     * @param \League\Fractal\Pagination\PaginatorInterface $paginator
154
     *
155
     * @return $this
156
     */
157
    public function paginateWith(PaginatorInterface $paginator)
158
    {
159
        $this->paginator = $paginator;
160
161
        return $this;
162
    }
163
164
    /**
165
     * Specify the includes.
166
     *
167
     * @param array|string $includes Array or csv string of resources to include
168
     *
169
     * @return $this
170
     */
171
    public function parseIncludes($includes)
172
    {
173
        if (!$includes) {
174
            return $this;
175
        }
176
177 View Code Duplication
        if (is_string($includes)) {
0 ignored issues
show
Duplication introduced by
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...
178
            $includes = array_map(function ($value) {
179
                return trim($value);
180
            },  explode(',', $includes));
181
        }
182
183
        $this->includes = array_merge($this->includes, (array)$includes);
184
        $this->manager->parseIncludes($this->includes);
185
        $this->parseIncludeParams();
186
187
        return $this;
188
    }
189
190
    /**
191
     * @return $this|void
192
     */
193
    public function parseIncludeParams()
194
    {
195
        if (!$this->includes) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $this->includes of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

Loading history...
196
            return $this;
197
        }
198
199
        foreach ($this->includes as $include) {
200
            list($includeName, $allModifiersStr) = array_pad(explode(':', $include, 2), 2, null);
201
202
            // No Params? Bored
203
            if ($allModifiersStr === null) {
204
                continue;
205
            }
206
207
            // Matches multiple instances of 'something(foo|bar|baz)' in the string
208
            // I guess it ignores : so you could use anything, but probably don't do that
209
            preg_match_all('/([\w]+)(\(([^\)]+)\))?/', $allModifiersStr, $allModifiersArr);
210
211
            // [0] is full matched strings...
212
            $modifierCount = count($allModifiersArr[0]);
213
214
            $modifierArr = [];
215
216
            for ($modifierIt = 0; $modifierIt < $modifierCount; $modifierIt++) {
217
                // [1] is the modifier
218
                $modifierName = $allModifiersArr[1][$modifierIt];
219
220
                // and [3] is delimited params
221
                // Make modifier array key with the parameter as the value
222
                $modifierArr[$modifierName] = $allModifiersArr[3][$modifierIt];
223
            }
224
225
            $this->includeParams[$includeName] = $modifierArr;
226
        }
227
228
        return $this;
229
    }
230
231
    /**
232
     * Get Include Params.
233
     *
234
     * @param string $include
235
     *
236
     * @return \League\Fractal\ParamBag|null
237
     */
238
    public function getIncludeParams($include)
239
    {
240
        if (! isset($this->includeParams[$include])) {
241
            return;
242
        }
243
244
        $params = $this->includeParams[$include];
245
246
        return new ParamBag($params);
247
    }
248
249
    /**
250
     * Support for magic methods to included data.
251
     *
252
     * @param string $name
253
     * @param array  $arguments
254
     *
255
     * @return $this
256
     */
257
    public function __call($name, array $arguments)
258
    {
259
        if (method_exists($this->manager, $name)) {
260
            return call_user_func_array([$this->manager, $name], $arguments);
261
        }
262
263
        if (!starts_with($name, 'include')) {
264
            trigger_error('Call to undefined method '.__CLASS__.'::'.$name.'()', E_USER_ERROR);
265
        }
266
267
        $includeName = lcfirst(substr($name, strlen('include')));
268
269
        return $this->parseIncludes($includeName);
270
    }
271
272
    /**
273
     * Set the serializer to be used.
274
     *
275
     * @param \League\Fractal\Serializer\SerializerAbstract $serializer
276
     *
277
     * @return $this
278
     */
279
    public function serializeWith(SerializerAbstract $serializer)
280
    {
281
        $this->serializer = $serializer;
282
283
        return $this;
284
    }
285
286
    /**
287
     * Set the meta data.
288
     * @return $this
289
     * @internal param $array
290
     *
291
     */
292
    public function addMeta()
293
    {
294
        foreach (func_get_args() as $meta) {
295
            if (is_array($meta)) {
296
                $this->meta += $meta;
297
            }
298
        }
299
300
        return $this;
301
    }
302
303
    /**
304
     * Set the resource name, to replace 'data' as the root of the collection or item.
305
     *
306
     * @param string $resourceName
307
     *
308
     * @return $this
309
     */
310
    public function resourceName($resourceName)
311
    {
312
        $this->resourceName = $resourceName;
313
314
        return $this;
315
    }
316
317
    /**
318
     * Perform the transformation to json.
319
     *
320
     * @return string
321
     */
322
    public function toJson()
323
    {
324
        return $this->transform('toJson');
325
    }
326
327
    /**
328
     * Perform the transformation to array.
329
     *
330
     * @return array
331
     */
332
    public function toArray()
333
    {
334
        return $this->transform('toArray');
335
    }
336
337
    /**
338
     *  Perform the transformation.
339
     *
340
     * @param string $conversionMethod
341
     *
342
     * @return string|array
343
     */
344
    protected function transform($conversionMethod)
345
    {
346
        $fractalData = $this->createData();
347
348
        return $fractalData->$conversionMethod();
349
    }
350
351
    /**
352
     * Create fractal data.
353
     */
354
    public function createData()
355
    {
356
        if (is_null($this->transformer)) {
357
            throw new NoTransformerSpecified();
358
        }
359
360
        if (!is_null($this->serializer)) {
361
            $this->manager->setSerializer($this->serializer);
362
        }
363
364
        $resource = $this->getResource();
365
366
        return $this->manager->createData($resource);
367
    }
368
369
    /**
370
     * Get the resource.
371
     */
372
    public function getResource()
373
    {
374
        $resourceClass = 'League\\Fractal\\Resource\\'.ucfirst($this->dataType);
375
376
        if (!class_exists($resourceClass)) {
377
            throw new InvalidTransformation();
378
        }
379
380
        $resource = new $resourceClass($this->data, $this->transformer, $this->resourceName);
381
382
        $resource->setMeta($this->meta);
383
384
        if (!is_null($this->paginator)) {
385
            $resource->setPaginator($this->paginator);
386
        }
387
388
        return $resource;
389
    }
390
}
391