AnnotationProvider::getCallbackParameter() - Code Metrics - Inspection of "Making get queries more explicit" - tebru/retrofit-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2ac042...4e5e3b )

by Nate

created 2016-04-15 15:41 UTC

AnnotationProvider::getCallbackParameter() B

↳ Parent: AnnotationProvider

Complexity

Conditions	5
Paths	9

Size

Total Lines	24
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	24
rs	8.5125
cc	5
eloc	12
nc	9
nop	0

<?php
/*
 * Copyright (c) 2015 Nate Brunette.
 * Distributed under the MIT License (http://opensource.org/licenses/MIT)
 */

namespace Tebru\Retrofit\Generation\Provider;

use LogicException;
use OutOfBoundsException;
use ReflectionClass;
use Tebru\Dynamo\Collection\AnnotationCollection;
use Tebru\Dynamo\Model\MethodModel;
use Tebru\Dynamo\Model\ParameterModel;
use Tebru\Retrofit\Annotation\BaseUrl;
use Tebru\Retrofit\Annotation\Body;
use Tebru\Retrofit\Annotation\FormUrlEncoded;
use Tebru\Retrofit\Annotation\Header;
use Tebru\Retrofit\Annotation\Headers;
use Tebru\Retrofit\Annotation\HttpRequest;
use Tebru\Retrofit\Annotation\JsonBody;
use Tebru\Retrofit\Annotation\Multipart;
use Tebru\Retrofit\Annotation\Part;
use Tebru\Retrofit\Annotation\Query;
use Tebru\Retrofit\Annotation\QueryMap;
use Tebru\Retrofit\Annotation\ResponseType;
use Tebru\Retrofit\Annotation\Returns;
use Tebru\Retrofit\Annotation\Serializer\DeserializationContext;
use Tebru\Retrofit\Annotation\Serializer\SerializationContext;
use Tebru\Retrofit\Exception\RetrofitException;

/**
 * Class AnnotationProvider
 *
 * @author Nate Brunette <[email protected]>
 */
class AnnotationProvider
{
    /**
     * @var AnnotationCollection
     */
    private $annotations;

    /**
     * @var MethodModel
     */
    private $methodModel;

    /**
     * @var string
     */
    private $multipartBoundary;

    /**
     * Constructor
     *
     * @param AnnotationCollection $annotations
     * @param MethodModel $methodModel
     */
    public function __construct(AnnotationCollection $annotations, MethodModel $methodModel)
    {
        $this->annotations = $annotations;
        $this->methodModel = $methodModel;
    }

    /**
     * Get base url
     *
     * @return null|string
     */
    public function getBaseUrl()
    {
        if (!$this->annotations->exists(BaseUrl::NAME)) {
            return null;
        }

        /** @var BaseUrl $baseUrlAnnotation */
        $baseUrlAnnotation = $this->annotations->get(BaseUrl::NAME);

        return $baseUrlAnnotation->getVariable();
    }

    /**
     * Get request method
     *
     * @return string
     * @throws LogicException
     */
    public function getRequestMethod()
    {
        return $this->getRequestAnnotation()->getType();
    }

    /**
     * Get request uri
     *
     * @return string
     * @throws LogicException
     */
    public function getRequestUri()
    {
        return $this->getRequestAnnotation()->getPath();
    }

    /**
     * Get request queries
     *
     * @return null|array
     * @throws LogicException
     */
    public function getQueries()
    {
        $queries = $this->getRequestAnnotation()->getQueries();

        if ($this->annotations->exists(Query::NAME)) {
            /** @var Query[] $queryAnnotations */
            $queryAnnotations = $this->annotations->get(Query::NAME);

            /** @var Query $queryAnnotation */
            foreach ($queryAnnotations as $queryAnnotation) {
                $queries[$queryAnnotation->getRequestKey()] = $queryAnnotation->getVariable();
            }

        }

        return 0 === count($queries) ? null : $queries;
    }

    /**
     * Get query map
     *
     * @return null|string
     */
    public function getQueryMap()
    {
        if (!$this->annotations->exists(QueryMap::NAME)) {
            return null;
        }

        /** @var QueryMap $queryMapAnnotation */
        $queryMapAnnotation = $this->annotations->get(QueryMap::NAME);

        return $queryMapAnnotation->getVariable();
    }

    /**
     * Get header variables
     *
     * @return array|null
     */
    public function getHeaders()
    {
        if (!$this->annotations->exists(Header::NAME)) {
            return null;
        }

        /** @var Header[] $headerAnnotations */
        $headerAnnotations = $this->annotations->get(Header::NAME);

        $headers = [];
        foreach ($headerAnnotations as $headerAnnotation) {
            $headers[$headerAnnotation->getRequestKey()] = $headerAnnotation->getVariable();
        }

        return $headers;
    }

    /**
     * Get headers defined by "@Headers"
     *
     * @return null|array
     */
    public function getStaticHeaders()
    {
        if (!$this->annotations->exists(Headers::NAME)) {
            return null;
        }

        /** @var Headers $headersAnnotation */
        $headersAnnotation = $this->annotations->get(Headers::NAME);

        $headers = [];
        foreach ($headersAnnotation->getHeaders() as $key => $value) {
            $headers[$key] = $value;
        }

        return $headers;
    }

    /**
     * If the request is json encoded
     *
     * @return bool
     */
    public function isJsonEncoded()
    {
        if ($this->annotations->exists(JsonBody::NAME)) {
            return true;
        }

        return false;
    }

    /**
     * If the request is form encoded
     *
     * @return bool
     */
    public function isFormUrlEncoded()
    {
        if ($this->annotations->exists(FormUrlEncoded::NAME)) {
            return true;
        }

        return !$this->isMultipart() && !$this->isJsonEncoded();
    }

    /**
     * If the request is multipart encoded
     *
     * @return bool
     */
    public function isMultipart()
    {
        if ($this->annotations->exists(Multipart::NAME)) {
            return true;
        }

        return false;
    }

    /**
     * Get the multipart boundary
     *
     * @return string
     */
    public function getMultipartBoundary()
    {
        /** @var Multipart $multipartAnnotation */
        $multipartAnnotation = $this->annotations->get(Multipart::NAME);
        $this->multipartBoundary = $multipartAnnotation->getBoundary();

        if (null === $this->multipartBoundary) {
            $this->multipartBoundary = uniqid('', false);
        }

        return $this->multipartBoundary;
    }

    /**
     * If there is a request body
     *
     * @return bool
     */
    public function hasBody()
    {
        return $this->annotations->exists(Body::NAME) || $this->annotations->exists(Part::NAME);
    }

    /**
     * If there is a body annotation
     *
     * @return bool
     */
    public function hasBodyAnnotation()
    {
        return $this->annotations->exists(Body::NAME);
    }

    /**
     * Get body variable
     *
     * @return null|string
     * @throws LogicException
     */
    public function getBody()
    {
        if (!$this->annotations->exists(Body::NAME)) {
            return null;
        }

        return $this->getBodyAnnotation()->getVariable();
    }

    /**
     * Get body parts
     *
     * @return array|null
     */
    public function getBodyParts()
    {
        if (!$this->annotations->exists(Part::NAME)) {
            return null;
        }

        /** @var Part[] $partAnnotations */
        $partAnnotations = $this->annotations->get(Part::NAME);

        $parts = [];
        foreach ($partAnnotations as $partAnnotation) {
            $parts[$partAnnotation->getRequestKey()] = $partAnnotation->getVariable();
        }

        return $parts;
    }

    /**
     * If the body parameter is an object
     *
     * @return bool
     * @throws LogicException
     */
    public function isBodyObject()
    {
        if (!$this->annotations->exists(Body::NAME)) {
            return false;
        }

        return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isObject();
    }

    /**
     * If the body parameter is an array
     *
     * @return bool
     * @throws LogicException
     */
    public function isBodyArray()
    {
        if (!$this->annotations->exists(Body::NAME)) {
            return false;
        }

        return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isArray();
    }

    /**
     * If the body parameter is optional
     *
     * @return bool
     * @throws LogicException
     */
    public function isBodyOptional()
    {
        if (!$this->annotations->exists(Body::NAME)) {
            return false;
        }

        return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isOptional();
    }

    /**
     * If the body parameter implements \JsonSerializable
     *
     * @return bool
     * @throws LogicException
     */
    public function isBodyJsonSerializable()
    {
        if (!$this->isBodyObject()) {
            return false;
        }

        $typehint = $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->getTypeHint();

        $reflectionClass = new ReflectionClass($typehint);
        $interfaces = $reflectionClass->getInterfaceNames();

        return in_array('JsonSerializable', $interfaces, true);
    }

    /**
     * Get JMS Serialization context
     *
     * @return array|null
     */
    public function getSerializationContext()
    {
        if (!$this->annotations->exists(SerializationContext::NAME)) {
            return null;
        }

        /** @var SerializationContext $contextAnnotation */
        $contextAnnotation = $this->annotations->get(SerializationContext::NAME);

        return [
            'groups' => $contextAnnotation->getGroups(),
            'version' => $contextAnnotation->getVersion(),
            'serializeNull' => $contextAnnotation->getSerializeNull(),
            'enableMaxDepthChecks' => $contextAnnotation->getEnableMaxDepthChecks(),
            'attributes' => $contextAnnotation->getAttributes(),
        ];
    }

    /**
     * Get JMS Deserialization context
     *
     * @return array|null
     */
    public function getDeserializationContext()
    {
        if (!$this->annotations->exists(DeserializationContext::NAME)) {
            return null;
        }

        /** @var DeserializationContext $contextAnnotation */
        $contextAnnotation = $this->annotations->get(DeserializationContext::NAME);

        return [
            'groups' => $contextAnnotation->getGroups(),
            'version' => $contextAnnotation->getVersion(),
            'serializeNull' => $contextAnnotation->getSerializeNull(),
            'enableMaxDepthChecks' => $contextAnnotation->getEnableMaxDepthChecks(),
            'attributes' => $contextAnnotation->getAttributes(),
            'depth' => $contextAnnotation->getDepth(),
        ];
    }

    /**
     * Get the expected return
     *
     * @return null|string
     */
    public function getReturnType()
    {
        if (!$this->annotations->exists(Returns::NAME)) {
            return null;
        }

        /** @var Returns $returnAnnotation */
        $returnAnnotation = $this->annotations->get(Returns::NAME);

        return $returnAnnotation->getReturn();
    }

    /**
     * Get the return type for a response return
     *
     * @return null|string
     */
    public function getResponseType()
    {
        if (!$this->annotations->exists(ResponseType::NAME)) {
            return null;
        }

        /** @var ResponseType $returnAnnotation */
        $returnAnnotation = $this->annotations->get(ResponseType::NAME);

        return $returnAnnotation->getType();
    }

    /**
     * Get the callback parameter variable
     *
     * @return null|string
     * @throws RetrofitException
     */
    public function getCallback()
    {
        $callback = $this->getCallbackParameter();

        if (null === $callback) {
            return null;
        }

        return '$' . $callback->getName();
    }

    /**
     * Returns if the callback is optional
     *
     * @return bool
     * @throws LogicException
     * @throws RetrofitException
     */
    public function isCallbackOptional()
    {
        $callback = $this->getCallbackParameter();

        if (null === $callback) {
            throw new LogicException('Callback does not exist');
        }

        return $callback->isOptional();
    }

    /**
     * Get the request annotation
     *
     * @return HttpRequest
     * @throws LogicException
     */
    private function getRequestAnnotation()
    {
        try {
            $requestAnnotation = $this->annotations->get(HttpRequest::NAME);
        } catch (OutOfBoundsException $exception) {
            throw new LogicException('Request annotation not found (e.g. @GET, @POST)');
        }

        return $requestAnnotation;
    }

    /***
     * Get the body annotation
     *
     * @return Body
     */
    private function getBodyAnnotation()
    {
        return $this->annotations->get(Body::NAME);
    }

    /**
     * Get the callback method parameter
     *
     * @return null|ParameterModel
     * @throws RetrofitException
     */
    private function getCallbackParameter()
    {
        $parameters = array_reverse($this->methodModel->getParameters());
        $callback = null;

        /** @var ParameterModel $parameter */
        foreach ($parameters as $parameter) {
            if ('\Tebru\Retrofit\Http\Callback' === $parameter->getTypeHint()) {
                $callback = $parameter;
            }
        }

        if (null === $callback) {
            return null;
        }

        $reflectionClass = new ReflectionClass($this->methodModel->getClassModel()->getInterface());

        if (!in_array('Tebru\Retrofit\Http\AsyncAware', $reflectionClass->getInterfaceNames(), true)) {
            throw new RetrofitException('Interfaces using async methods must implement the "AsyncAware" class');
        }

        return $callback;
    }
}


1		<?php
2		/*
3		* Copyright (c) 2015 Nate Brunette.
4		* Distributed under the MIT License (http://opensource.org/licenses/MIT)
5		*/
6
7		namespace Tebru\Retrofit\Generation\Provider;
8
9		use LogicException;
10		use OutOfBoundsException;
11		use ReflectionClass;
12		use Tebru\Dynamo\Collection\AnnotationCollection;
13		use Tebru\Dynamo\Model\MethodModel;
14		use Tebru\Dynamo\Model\ParameterModel;
15		use Tebru\Retrofit\Annotation\BaseUrl;
16		use Tebru\Retrofit\Annotation\Body;
17		use Tebru\Retrofit\Annotation\FormUrlEncoded;
18		use Tebru\Retrofit\Annotation\Header;
19		use Tebru\Retrofit\Annotation\Headers;
20		use Tebru\Retrofit\Annotation\HttpRequest;
21		use Tebru\Retrofit\Annotation\JsonBody;
22		use Tebru\Retrofit\Annotation\Multipart;
23		use Tebru\Retrofit\Annotation\Part;
24		use Tebru\Retrofit\Annotation\Query;
25		use Tebru\Retrofit\Annotation\QueryMap;
26		use Tebru\Retrofit\Annotation\ResponseType;
27		use Tebru\Retrofit\Annotation\Returns;
28		use Tebru\Retrofit\Annotation\Serializer\DeserializationContext;
29		use Tebru\Retrofit\Annotation\Serializer\SerializationContext;
30		use Tebru\Retrofit\Exception\RetrofitException;
31
32		/**
33		* Class AnnotationProvider
34		*
35		* @author Nate Brunette <[email protected]>
36		*/
37		class AnnotationProvider
38		{
39		/**
40		* @var AnnotationCollection
41		*/
42		private $annotations;
43
44		/**
45		* @var MethodModel
46		*/
47		private $methodModel;
48
49		/**
50		* @var string
51		*/
52		private $multipartBoundary;
53
54		/**
55		* Constructor
56		*
57		* @param AnnotationCollection $annotations
58		* @param MethodModel $methodModel
59		*/
60		public function __construct(AnnotationCollection $annotations, MethodModel $methodModel)
61		{
62		$this->annotations = $annotations;
63		$this->methodModel = $methodModel;
64		}
65
66		/**
67		* Get base url
68		*
69		* @return null\|string
70		*/
71		public function getBaseUrl()
72		{
73		if (!$this->annotations->exists(BaseUrl::NAME)) {
74		return null;
75		}
76
77		/** @var BaseUrl $baseUrlAnnotation */
78		$baseUrlAnnotation = $this->annotations->get(BaseUrl::NAME);
79
80		return $baseUrlAnnotation->getVariable();
81		}
82
83		/**
84		* Get request method
85		*
86		* @return string
87		* @throws LogicException
88		*/
89		public function getRequestMethod()
90		{
91		return $this->getRequestAnnotation()->getType();
92		}
93
94		/**
95		* Get request uri
96		*
97		* @return string
98		* @throws LogicException
99		*/
100		public function getRequestUri()
101		{
102		return $this->getRequestAnnotation()->getPath();
103		}
104
105		/**
106		* Get request queries
107		*
108		* @return null\|array
109		* @throws LogicException
110		*/
111		public function getQueries()
112		{
113		$queries = $this->getRequestAnnotation()->getQueries();
114
115		if ($this->annotations->exists(Query::NAME)) {
116		/** @var Query[] $queryAnnotations */
117		$queryAnnotations = $this->annotations->get(Query::NAME);
118
119		/** @var Query $queryAnnotation */
120		foreach ($queryAnnotations as $queryAnnotation) {
121		$queries[$queryAnnotation->getRequestKey()] = $queryAnnotation->getVariable();
122		}
123
124		}
125
126		return 0 === count($queries) ? null : $queries;
127		}
128
129		/**
130		* Get query map
131		*
132		* @return null\|string
133		*/
134		public function getQueryMap()
135		{
136		if (!$this->annotations->exists(QueryMap::NAME)) {
137		return null;
138		}
139
140		/** @var QueryMap $queryMapAnnotation */
141		$queryMapAnnotation = $this->annotations->get(QueryMap::NAME);
142
143		return $queryMapAnnotation->getVariable();
144		}
145
146		/**
147		* Get header variables
148		*
149		* @return array\|null
150		*/
151	View Code Duplication	public function getHeaders()
152		{
153		if (!$this->annotations->exists(Header::NAME)) {
154		return null;
155		}
156
157		/** @var Header[] $headerAnnotations */
158		$headerAnnotations = $this->annotations->get(Header::NAME);
159
160		$headers = [];
161		foreach ($headerAnnotations as $headerAnnotation) {
162		$headers[$headerAnnotation->getRequestKey()] = $headerAnnotation->getVariable();
163		}
164
165		return $headers;
166		}
167
168		/**
169		* Get headers defined by "@Headers"
170		*
171		* @return null\|array
172		*/
173		public function getStaticHeaders()
174		{
175		if (!$this->annotations->exists(Headers::NAME)) {
176		return null;
177		}
178
179		/** @var Headers $headersAnnotation */
180		$headersAnnotation = $this->annotations->get(Headers::NAME);
181
182		$headers = [];
183		foreach ($headersAnnotation->getHeaders() as $key => $value) {
184		$headers[$key] = $value;
185		}
186
187		return $headers;
188		}
189
190		/**
191		* If the request is json encoded
192		*
193		* @return bool
194		*/
195		public function isJsonEncoded()
196		{
197		if ($this->annotations->exists(JsonBody::NAME)) {
198		return true;
199		}
200
201		return false;
202		}
203
204		/**
205		* If the request is form encoded
206		*
207		* @return bool
208		*/
209		public function isFormUrlEncoded()
210		{
211		if ($this->annotations->exists(FormUrlEncoded::NAME)) {
212		return true;
213		}
214
215		return !$this->isMultipart() && !$this->isJsonEncoded();
216		}
217
218		/**
219		* If the request is multipart encoded
220		*
221		* @return bool
222		*/
223		public function isMultipart()
224		{
225		if ($this->annotations->exists(Multipart::NAME)) {
226		return true;
227		}
228
229		return false;
230		}
231
232		/**
233		* Get the multipart boundary
234		*
235		* @return string
236		*/
237		public function getMultipartBoundary()
238		{
239		/** @var Multipart $multipartAnnotation */
240		$multipartAnnotation = $this->annotations->get(Multipart::NAME);
241		$this->multipartBoundary = $multipartAnnotation->getBoundary();
242
243		if (null === $this->multipartBoundary) {
244		$this->multipartBoundary = uniqid('', false);
245		}
246
247		return $this->multipartBoundary;
248		}
249
250		/**
251		* If there is a request body
252		*
253		* @return bool
254		*/
255		public function hasBody()
256		{
257		return $this->annotations->exists(Body::NAME) \|\| $this->annotations->exists(Part::NAME);
258		}
259
260		/**
261		* If there is a body annotation
262		*
263		* @return bool
264		*/
265		public function hasBodyAnnotation()
266		{
267		return $this->annotations->exists(Body::NAME);
268		}
269
270		/**
271		* Get body variable
272		*
273		* @return null\|string
274		* @throws LogicException
275		*/
276		public function getBody()
277		{
278		if (!$this->annotations->exists(Body::NAME)) {
279		return null;
280		}
281
282		return $this->getBodyAnnotation()->getVariable();
283		}
284
285		/**
286		* Get body parts
287		*
288		* @return array\|null
289		*/
290	View Code Duplication	public function getBodyParts()
291		{
292		if (!$this->annotations->exists(Part::NAME)) {
293		return null;
294		}
295
296		/** @var Part[] $partAnnotations */
297		$partAnnotations = $this->annotations->get(Part::NAME);
298
299		$parts = [];
300		foreach ($partAnnotations as $partAnnotation) {
301		$parts[$partAnnotation->getRequestKey()] = $partAnnotation->getVariable();
302		}
303
304		return $parts;
305		}
306
307		/**
308		* If the body parameter is an object
309		*
310		* @return bool
311		* @throws LogicException
312		*/
313	View Code Duplication	public function isBodyObject()
314		{
315		if (!$this->annotations->exists(Body::NAME)) {
316		return false;
317		}
318
319		return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isObject();
320		}
321
322		/**
323		* If the body parameter is an array
324		*
325		* @return bool
326		* @throws LogicException
327		*/
328	View Code Duplication	public function isBodyArray()
329		{
330		if (!$this->annotations->exists(Body::NAME)) {
331		return false;
332		}
333
334		return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isArray();
335		}
336
337		/**
338		* If the body parameter is optional
339		*
340		* @return bool
341		* @throws LogicException
342		*/
343	View Code Duplication	public function isBodyOptional()
344		{
345		if (!$this->annotations->exists(Body::NAME)) {
346		return false;
347		}
348
349		return $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->isOptional();
350		}
351
352		/**
353		* If the body parameter implements \JsonSerializable
354		*
355		* @return bool
356		* @throws LogicException
357		*/
358		public function isBodyJsonSerializable()
359		{
360		if (!$this->isBodyObject()) {
361		return false;
362		}
363
364		$typehint = $this->methodModel->getParameter($this->getBodyAnnotation()->getVariableName())->getTypeHint();
365
366		$reflectionClass = new ReflectionClass($typehint);
367		$interfaces = $reflectionClass->getInterfaceNames();
368
369		return in_array('JsonSerializable', $interfaces, true);
370		}
371
372		/**
373		* Get JMS Serialization context
374		*
375		* @return array\|null
376		*/
377	View Code Duplication	public function getSerializationContext()
378		{
379		if (!$this->annotations->exists(SerializationContext::NAME)) {
380		return null;
381		}
382
383		/** @var SerializationContext $contextAnnotation */
384		$contextAnnotation = $this->annotations->get(SerializationContext::NAME);
385
386		return [
387		'groups' => $contextAnnotation->getGroups(),
388		'version' => $contextAnnotation->getVersion(),
389		'serializeNull' => $contextAnnotation->getSerializeNull(),
390		'enableMaxDepthChecks' => $contextAnnotation->getEnableMaxDepthChecks(),
391		'attributes' => $contextAnnotation->getAttributes(),
392		];
393		}
394
395		/**
396		* Get JMS Deserialization context
397		*
398		* @return array\|null
399		*/
400	View Code Duplication	public function getDeserializationContext()
401		{
402		if (!$this->annotations->exists(DeserializationContext::NAME)) {
403		return null;
404		}
405
406		/** @var DeserializationContext $contextAnnotation */
407		$contextAnnotation = $this->annotations->get(DeserializationContext::NAME);
408
409		return [
410		'groups' => $contextAnnotation->getGroups(),
411		'version' => $contextAnnotation->getVersion(),
412		'serializeNull' => $contextAnnotation->getSerializeNull(),
413		'enableMaxDepthChecks' => $contextAnnotation->getEnableMaxDepthChecks(),
414		'attributes' => $contextAnnotation->getAttributes(),
415		'depth' => $contextAnnotation->getDepth(),
416		];
417		}
418
419		/**
420		* Get the expected return
421		*
422		* @return null\|string
423		*/
424		public function getReturnType()
425		{
426		if (!$this->annotations->exists(Returns::NAME)) {
427		return null;
428		}
429
430		/** @var Returns $returnAnnotation */
431		$returnAnnotation = $this->annotations->get(Returns::NAME);
432
433		return $returnAnnotation->getReturn();
434		}
435
436		/**
437		* Get the return type for a response return
438		*
439		* @return null\|string
440		*/
441		public function getResponseType()
442		{
443		if (!$this->annotations->exists(ResponseType::NAME)) {
444		return null;
445		}
446
447		/** @var ResponseType $returnAnnotation */
448		$returnAnnotation = $this->annotations->get(ResponseType::NAME);
449
450		return $returnAnnotation->getType();
451		}
452
453		/**
454		* Get the callback parameter variable
455		*
456		* @return null\|string
457		* @throws RetrofitException
458		*/
459	View Code Duplication	public function getCallback()
460		{
461		$callback = $this->getCallbackParameter();
462
463		if (null === $callback) {
464		return null;
465		}
466
467		return '$' . $callback->getName();
468		}
469
470		/**
471		* Returns if the callback is optional
472		*
473		* @return bool
474		* @throws LogicException
475		* @throws RetrofitException
476		*/
477	View Code Duplication	public function isCallbackOptional()
478		{
479		$callback = $this->getCallbackParameter();
480
481		if (null === $callback) {
482		throw new LogicException('Callback does not exist');
483		}
484
485		return $callback->isOptional();
486		}
487
488		/**
489		* Get the request annotation
490		*
491		* @return HttpRequest
492		* @throws LogicException
493		*/
494		private function getRequestAnnotation()
495		{
496		try {
497		$requestAnnotation = $this->annotations->get(HttpRequest::NAME);
498		} catch (OutOfBoundsException $exception) {
499		throw new LogicException('Request annotation not found (e.g. @GET, @POST)');
500		}
501
502		return $requestAnnotation;
503		}
504
505		/***
506		* Get the body annotation
507		*
508		* @return Body
509		*/
510		private function getBodyAnnotation()
511		{
512		return $this->annotations->get(Body::NAME);
513		}
514
515		/**
516		* Get the callback method parameter
517		*
518		* @return null\|ParameterModel
519		* @throws RetrofitException
520		*/
521		private function getCallbackParameter()
522		{
523		$parameters = array_reverse($this->methodModel->getParameters());
524		$callback = null;
525
526		/** @var ParameterModel $parameter */
527		foreach ($parameters as $parameter) {
528		if ('\Tebru\Retrofit\Http\Callback' === $parameter->getTypeHint()) {
529		$callback = $parameter;
530		}
531		}
532
533		if (null === $callback) {
534		return null;
535		}
536
537		$reflectionClass = new ReflectionClass($this->methodModel->getClassModel()->getInterface());
538
539		if (!in_array('Tebru\Retrofit\Http\AsyncAware', $reflectionClass->getInterfaceNames(), true)) {
540		throw new RetrofitException('Interfaces using async methods must implement the "AsyncAware" class');
541		}
542
543		return $callback;
544		}
545		}
546

tebru / retrofit-php

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AnnotationProvider::getCallbackParameter() B

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