DataParser::parseInt() - Code Metrics - Inspection of "Remove code duplication" - reva2/jsonapi - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 643d67...78595b )

by Sergey

created 2016-07-19 08:51 UTC

DataParser::parseInt() A

↳ Parent: DataParser

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	2
crap	1

<?php
/*
 * This file is part of the reva2/jsonapi.
 *
 * (c) Sergey Revenko <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */


namespace Reva2\JsonApi\Decoders;

use Neomerx\JsonApi\Document\Error;
use Neomerx\JsonApi\Exceptions\JsonApiException;
use Reva2\JsonApi\Contracts\Decoders\DataParserInterface;
use Reva2\JsonApi\Contracts\Decoders\DecodersFactoryInterface;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessor;

/**
 * Data parser
 *
 * @package Reva2\JsonApi\Decoders
 * @author Sergey Revenko <[email protected]>
 */
class DataParser implements DataParserInterface
{
    const ERROR_CODE = 'ee2c1d49-ba40-4077-a6bb-b06baceb3e97';

    /**
     * Current path
     *
     * @var \SplStack
     */
    protected $path;

    /**
     * Resource decoders factory
     *
     * @var DecodersFactoryInterface
     */
    protected $factory;

    /**
     * @var PropertyAccessor
     */
    protected $accessor;

    /**
     * Constructor
     *
     * @param DecodersFactoryInterface $factory
     */
    public function __construct(DecodersFactoryInterface $factory)
    {
        $this->factory = $factory;
        $this->accessor = PropertyAccess::createPropertyAccessor();
        
        $this->initPathStack();
    }

    /**
     * @inheritdoc
     */
    public function setPath($path)
    {
        $this->path->push($this->preparePathSegment($path));

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function restorePath()
    {
        $this->path->pop();

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function getPath()
    {
        $segments = [];
        foreach ($this->path as $segment) {
            $segments[] = $segment;
        }

        return '/' . implode('/', array_reverse($segments));
    }

    /**
     * @inheritdoc
     */
    public function hasValue($data, $path)
    {
        return $this->accessor->isReadable($data, $path);
    }

    /**
     * @inheritdoc
     */
    public function getValue($data, $path)
    {
        return $this->accessor->getValue($data, $path);
    }

    /**
     * @inheritdoc
     */
    public function parseString($data, $path)
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $value = $this->getValue($data, $path);
            if ((null === $value) || (is_string($value))) {

                $pathValue = $value;
            } else {
                throw new \InvalidArgumentException(
                    sprintf("Value expected to be a string, but %s given", gettype($value)),
                    400
                );
            }
        }
        $this->restorePath();

        return $pathValue;
    }

    /**
     * @inheritdoc
     */
    public function parseInt($data, $path)
    {
        return $this->parseNumeric($data, $path, 'int');
    }

    /**
     * @inheritdoc
     */
    public function parseFloat($data, $path)
    {
        return $this->parseNumeric($data, $path, 'float');
    }

    /**
     * @inheritdoc
     */
    public function parseBool($data, $path)
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $value = $this->getValue($data, $path);
            if ((null === $value) || (is_bool($value))) {
                $pathValue = $value;
            } elseif (is_string($value)) {
                $pathValue = (in_array($value, ['true', 'yes', 'y', 'on', 'enabled'])) ? true : false;
            } elseif (is_numeric($value)) {
                $pathValue = (bool) $value;
            } else {
                throw new \InvalidArgumentException(
                    sprintf("Value expected to be a boolean, but %s given", gettype($value)),
                    400
                );
            }
        }

        $this->restorePath();

        return $pathValue;
    }

    /**
     * @inheritdoc
     */
    public function parseDateTime($data, $path, $format = 'Y-m-d')
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $value = $this->getValue($data, $path);
            if (null === $value) {
                $pathValue = $value;
            } else {

                if (is_string($value)) {
                    $pathValue = \DateTimeImmutable::createFromFormat($format, $value);
                }

                if (!$pathValue instanceof \DateTimeImmutable) {
                    throw new \InvalidArgumentException(
                        sprintf("Value expected to be a date/time string in '%s' format", $format),
                        400
                    );
                }
            }
        }

        $this->restorePath();

        return $pathValue;
    }

    /**
     * @inheritdoc
     */
    public function parseArray($data, $path, $itemsParser)
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $value = $this->getValue($data, $path);
            if ((null !== $value) && (false === is_array($value))) {
                throw new \InvalidArgumentException(
                    sprintf("Value expected to be an array, but %s given", gettype($value)),
                    400
                );
            } elseif (is_array($value)) {
                $pathValue = [];
                $keys = array_keys($value);
                foreach ($keys as $key) {
                    $this->setPath($key);

                    $pathValue[$key] = $this->parseArrayItem($value, $key, $itemsParser);

                    $this->restorePath();
                }
            }
        }

        $this->restorePath();

        return $pathValue;
    }

    /**
     * @inheritdoc
     */
    public function parseResource($data, $path, $resType)
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $this->setPath($path);

            $decoder = $this->factory->getResourceDecoder($resType);
            $pathValue = $decoder->decode($this->getValue($data, $path), $this);

            $this->restorePath();
        }

        return $pathValue;
    }

    /**
     * @inheritdoc
     */
    public function parseDocument($data, $docType)
    {
        try {
            $this->initPathStack();
            
            $decoder = $this->factory->getDocumentDecoder($docType);

            return $decoder->decode($data, $this);
        } catch (JsonApiException $e) {
            throw $e;
        } catch (\Exception $e) {
            $status = $e->getCode();
            $message = 'Failed to parse document';
            if (empty($status)) {
                $message = 'Internal server error';
                $status = 500;
            }

            $error = new Error(
                rand(),
                null,
                $status,
                self::ERROR_CODE,
                $message,
                $e->getMessage(),
                ['pointer' => $this->getPath()]
            );

            throw new JsonApiException($error, $status, $e);
        }
    }

    /**
     * @inheritdoc
     */
    public function parseQueryParams($data, $paramsType)
    {
        throw new \RuntimeException('Not implemented');
    }

    /**
     * Prepare path segment
     *
     * @param string $path
     * @return string
     */
    protected function preparePathSegment($path)
    {
        return trim(preg_replace('~[\/]+~si', '/', str_replace(['.', '[', ']'], '/', (string) $path)), '/');
    }

    /**
     * Initialize stack that store current path
     */
    protected function initPathStack()
    {
        $this->path = new \SplStack();
    }

    /**
     * Parse single array item
     *
     * @param object|array $value
     * @param string $key
     * @param string|\Closure $itemsParser
     * @return mixed
     */
    protected function parseArrayItem($value, $key, $itemsParser)
    {
        $arrayPath = sprintf('[%s]', $key);

        if (is_string($itemsParser)) {
            switch ($itemsParser) {
                case 'string':
                    return $this->parseString($value, $arrayPath);

                case 'int':
                case 'integer':
                    return $this->parseInt($value, $arrayPath);

                case 'float':
                case 'double':
                    return $this->parseFloat($value, $arrayPath);

                case 'bool':
                case 'boolean':
                    return $this->parseBool($value, $arrayPath);

                case 'date':
                    return $this->parseDateTime($value, $arrayPath);

                case 'datetime':
                    return $this->parseDateTime($value, $arrayPath, 'Y-m-d H:i:s');

                case 'time':
                    return $this->parseDateTime($value, $arrayPath, 'H:i:s');

                default:
                    throw new \InvalidArgumentException(
                        sprintf("Unknown array items parser '%s' specified", $itemsParser),
                        500
                    );
            }
        } elseif ($itemsParser instanceof \Closure) {
            return $itemsParser($value, $arrayPath, $this);
        } else {
            throw new \InvalidArgumentException(
                sprintf(
                    "Array items parser must be a string or \\Closure, but %s given",
                    gettype($itemsParser)
                ),
                500
            );
        }
    }

    /**
     * Parse numeric value
     *
     * @param mixed $data
     * @param string $path
     * @param string $type
     * @return float|int|null
     */
    protected function parseNumeric($data, $path, $type)
    {
        $this->setPath($path);

        $pathValue = null;
        if ($this->hasValue($data, $path)) {
            $value = $this->getValue($data, $path);
            $rightType = ('int' === $type) ? is_int($value) : is_float($value);
            if ($rightType) {
                $pathValue = $value;
            } elseif (is_numeric($pathValue)) {
                $pathValue = ('int' === $type) ? (int) $value : (float) $value;
            } elseif (null !== $value) {
                throw new \InvalidArgumentException(
                    sprintf("Value expected to be %s, but %s given", $type, gettype($value)),
                    400
                );
            }
        }

        $this->restorePath();

        return $pathValue;
    }
}

1			<?php
2			/*
3			* This file is part of the reva2/jsonapi.
4			*
5			* (c) Sergey Revenko <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11
12			namespace Reva2\JsonApi\Decoders;
13
14			use Neomerx\JsonApi\Document\Error;
15			use Neomerx\JsonApi\Exceptions\JsonApiException;
16			use Reva2\JsonApi\Contracts\Decoders\DataParserInterface;
17			use Reva2\JsonApi\Contracts\Decoders\DecodersFactoryInterface;
18			use Symfony\Component\PropertyAccess\PropertyAccess;
19			use Symfony\Component\PropertyAccess\PropertyAccessor;
20
21			/**
22			* Data parser
23			*
24			* @package Reva2\JsonApi\Decoders
25			* @author Sergey Revenko <[email protected]>
26			*/
27			class DataParser implements DataParserInterface
28			{
29			const ERROR_CODE = 'ee2c1d49-ba40-4077-a6bb-b06baceb3e97';
30
31			/**
32			* Current path
33			*
34			* @var \SplStack
35			*/
36			protected $path;
37
38			/**
39			* Resource decoders factory
40			*
41			* @var DecodersFactoryInterface
42			*/
43			protected $factory;
44
45			/**
46			* @var PropertyAccessor
47			*/
48			protected $accessor;
49
50			/**
51			* Constructor
52			*
53			* @param DecodersFactoryInterface $factory
54			*/
55	14		public function __construct(DecodersFactoryInterface $factory)
56			{
57	14		$this->factory = $factory;
58	14		$this->accessor = PropertyAccess::createPropertyAccessor();
59
60	14		$this->initPathStack();
61	14		}
62
63			/**
64			* @inheritdoc
65			*/
66	13		public function setPath($path)
67			{
68	13		$this->path->push($this->preparePathSegment($path));
69
70	12		return $this;
71			}
72
73			/**
74			* @inheritdoc
75			*/
76	12		public function restorePath()
77			{
78	12		$this->path->pop();
79
80	12		return $this;
81			}
82
83			/**
84			* @inheritdoc
85			*/
86	1		public function getPath()
87			{
88	1		$segments = [];
89	1		foreach ($this->path as $segment) {
90			$segments[] = $segment;
91	1		}
92
93	1		return '/' . implode('/', array_reverse($segments));
94			}
95
96			/**
97			* @inheritdoc
98			*/
99	12		public function hasValue($data, $path)
100			{
101	12		return $this->accessor->isReadable($data, $path);
102			}
103
104			/**
105			* @inheritdoc
106			*/
107	12		public function getValue($data, $path)
108			{
109	12		return $this->accessor->getValue($data, $path);
110			}
111
112			/**
113			* @inheritdoc
114			*/
115	7		public function parseString($data, $path)
116			{
117	7		$this->setPath($path);
118
119	7		$pathValue = null;
120	7		if ($this->hasValue($data, $path)) {
121	7		$value = $this->getValue($data, $path);
122	7	View Code Duplication	if ((null === $value) \|\| (is_string($value))) {
			0 ignored issues – show Duplication introduced 2016-07-04 13:24 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...
123	7		$pathValue = $value;
124	7		} else {
125	1		throw new \InvalidArgumentException(
126	1		sprintf("Value expected to be a string, but %s given", gettype($value)),
127			400
128	1		);
129			}
130	7		}
131	7		$this->restorePath();
132
133	7		return $pathValue;
134			}
135
136			/**
137			* @inheritdoc
138			*/
139	2		public function parseInt($data, $path)
140			{
141	2		return $this->parseNumeric($data, $path, 'int');
142			}
143
144			/**
145			* @inheritdoc
146			*/
147	2		public function parseFloat($data, $path)
148			{
149	2		return $this->parseNumeric($data, $path, 'float');
150			}
151
152			/**
153			* @inheritdoc
154			*/
155	2		public function parseBool($data, $path)
156			{
157	2		$this->setPath($path);
158
159	2		$pathValue = null;
160	2		if ($this->hasValue($data, $path)) {
161	2		$value = $this->getValue($data, $path);
162	2		if ((null === $value) \|\| (is_bool($value))) {
163	2		$pathValue = $value;
164	2		} elseif (is_string($value)) {
165	1		$pathValue = (in_array($value, ['true', 'yes', 'y', 'on', 'enabled'])) ? true : false;
166	1		} elseif (is_numeric($value)) {
167	1		$pathValue = (bool) $value;
168	1		} else {
169	1		throw new \InvalidArgumentException(
170	1		sprintf("Value expected to be a boolean, but %s given", gettype($value)),
171			400
172	1		);
173			}
174	2		}
175
176	2		$this->restorePath();
177
178	2		return $pathValue;
179			}
180
181			/**
182			* @inheritdoc
183			*/
184	2		public function parseDateTime($data, $path, $format = 'Y-m-d')
185			{
186	2		$this->setPath($path);
187
188	2		$pathValue = null;
189	2		if ($this->hasValue($data, $path)) {
190	2		$value = $this->getValue($data, $path);
191	2		if (null === $value) {
192			$pathValue = $value;
193		View Code Duplication	} else {
			0 ignored issues – show Duplication introduced 2016-07-04 13:24 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
194	2		if (is_string($value)) {
195	2		$pathValue = \DateTimeImmutable::createFromFormat($format, $value);
196	2		}
197
198	2		if (!$pathValue instanceof \DateTimeImmutable) {
199	1		throw new \InvalidArgumentException(
200	1		sprintf("Value expected to be a date/time string in '%s' format", $format),
201			400
202	1		);
203			}
204			}
205	2		}
206
207	2		$this->restorePath();
208
209	2		return $pathValue;
210			}
211
212			/**
213			* @inheritdoc
214			*/
215	1		public function parseArray($data, $path, $itemsParser)
216			{
217	1		$this->setPath($path);
218
219	1		$pathValue = null;
220	1		if ($this->hasValue($data, $path)) {
221	1		$value = $this->getValue($data, $path);
222	1		if ((null !== $value) && (false === is_array($value))) {
223	1		throw new \InvalidArgumentException(
224	1		sprintf("Value expected to be an array, but %s given", gettype($value)),
225			400
226	1		);
227	1		} elseif (is_array($value)) {
228	1		$pathValue = [];
229	1		$keys = array_keys($value);
230	1		foreach ($keys as $key) {
231	1		$this->setPath($key);
232
233	1		$pathValue[$key] = $this->parseArrayItem($value, $key, $itemsParser);
234
235	1		$this->restorePath();
236	1		}
237	1		}
238	1		}
239
240	1		$this->restorePath();
241
242	1		return $pathValue;
243			}
244
245			/**
246			* @inheritdoc
247			*/
248	1		public function parseResource($data, $path, $resType)
249			{
250	1		$this->setPath($path);
251
252	1		$pathValue = null;
253	1		if ($this->hasValue($data, $path)) {
254	1		$this->setPath($path);
255
256	1		$decoder = $this->factory->getResourceDecoder($resType);
257	1		$pathValue = $decoder->decode($this->getValue($data, $path), $this);
258
259	1		$this->restorePath();
260	1		}
261
262	1		return $pathValue;
263			}
264
265			/**
266			* @inheritdoc
267			*/
268	2		public function parseDocument($data, $docType)
269			{
270			try {
271	2		$this->initPathStack();
272
273	2		$decoder = $this->factory->getDocumentDecoder($docType);
274
275	2		return $decoder->decode($data, $this);
276	1		} catch (JsonApiException $e) {
277			throw $e;
278	1		} catch (\Exception $e) {
279	1		$status = $e->getCode();
280	1		$message = 'Failed to parse document';
281	1		if (empty($status)) {
282	1		$message = 'Internal server error';
283	1		$status = 500;
284	1		}
285
286	1		$error = new Error(
287	1		rand(),
288	1		null,
289	1		$status,
290	1		self::ERROR_CODE,
291	1		$message,
292	1		$e->getMessage(),
293	1		['pointer' => $this->getPath()]
294	1		);
295
296	1		throw new JsonApiException($error, $status, $e);
297			}
298			}
299
300			/**
301			* @inheritdoc
302			*/
303			public function parseQueryParams($data, $paramsType)
304			{
305			throw new \RuntimeException('Not implemented');
306			}
307
308			/**
309			* Prepare path segment
310			*
311			* @param string $path
312			* @return string
313			*/
314	12		protected function preparePathSegment($path)
315			{
316	12		return trim(preg_replace('~[\/]+~si', '/', str_replace(['.', '[', ']'], '/', (string) $path)), '/');
317			}
318
319			/**
320			* Initialize stack that store current path
321			*/
322	14		protected function initPathStack()
323			{
324	14		$this->path = new \SplStack();
325	14		}
326
327			/**
328			* Parse single array item
329			*
330			* @param object\|array $value
331			* @param string $key
332			* @param string\|\Closure $itemsParser
333			* @return mixed
334			*/
335	1		protected function parseArrayItem($value, $key, $itemsParser)
336			{
337	1		$arrayPath = sprintf('[%s]', $key);
338
339	1		if (is_string($itemsParser)) {
340			switch ($itemsParser) {
341	1		case 'string':
342	1		return $this->parseString($value, $arrayPath);
343
344	1		case 'int':
345	1		case 'integer':
346	1		return $this->parseInt($value, $arrayPath);
347
348	1		case 'float':
349	1		case 'double':
350	1		return $this->parseFloat($value, $arrayPath);
351
352	1		case 'bool':
353	1		case 'boolean':
354	1		return $this->parseBool($value, $arrayPath);
355
356	1		case 'date':
357	1		return $this->parseDateTime($value, $arrayPath);
358
359	1		case 'datetime':
360	1		return $this->parseDateTime($value, $arrayPath, 'Y-m-d H:i:s');
361
362	1		case 'time':
363	1		return $this->parseDateTime($value, $arrayPath, 'H:i:s');
364
365			default:
366			throw new \InvalidArgumentException(
367			sprintf("Unknown array items parser '%s' specified", $itemsParser),
368			500
369			);
370			}
371	1		} elseif ($itemsParser instanceof \Closure) {
372	1		return $itemsParser($value, $arrayPath, $this);
373			} else {
374			throw new \InvalidArgumentException(
375			sprintf(
376			"Array items parser must be a string or \\Closure, but %s given",
377			gettype($itemsParser)
378			),
379			500
380			);
381			}
382			}
383
384			/**
385			* Parse numeric value
386			*
387			* @param mixed $data
388			* @param string $path
389			* @param string $type
390			* @return float\|int\|null
391			*/
392	3		protected function parseNumeric($data, $path, $type)
393			{
394	3		$this->setPath($path);
395
396	3		$pathValue = null;
397	3		if ($this->hasValue($data, $path)) {
398	3		$value = $this->getValue($data, $path);
399	3		$rightType = ('int' === $type) ? is_int($value) : is_float($value);
400	3		if ($rightType) {
401	3		$pathValue = $value;
402	3		} elseif (is_numeric($pathValue)) {
403			$pathValue = ('int' === $type) ? (int) $value : (float) $value;
404	2		} elseif (null !== $value) {
405	2		throw new \InvalidArgumentException(
406	2		sprintf("Value expected to be %s, but %s given", $type, gettype($value)),
407			400
408	2		);
409			}
410	3		}
411
412	3		$this->restorePath();
413
414	3		return $pathValue;
415			}
416			}

reva2 / jsonapi

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DataParser::parseInt() A

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