Structure::map() - Code Metrics - Inspection of "rollback to stable version" - alevikzs/phmap - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 852c83...41042e )

by Alexey

created 2017-03-12 13:16 UTC

Structure::map() C

↳ Parent: Structure

Complexity

Conditions	8
Paths	21

Size

Total Lines	38
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	26
CRAP Score	8

Importance

Changes

Metric	Value
dl	0
loc	38
ccs	26
cts	26
cp	1
rs	5.3846
c	0
b	0
f	0
cc	8
eloc	24
nc	21
nop	0
crap	8

<?php

namespace PhMap\Mapper;

use \Phalcon\Annotations\Annotation,
    \Phalcon\Annotations\Reflection,
    \Phalcon\Annotations\Collection as Annotations,
    \Phalcon\Annotations\AdapterInterface,
    \Phalcon\Annotations\Adapter\Memory,
    \Phalcon\Annotations\Adapter\Files,
    \Phalcon\Annotations\Adapter\Apc,
    \Phalcon\Annotations\Adapter\Xcache,

    \PhMap\Mapper,
    \PhMap\Transform,
    \PhMap\Exception\UnknownAnnotationAdapter,
    \PhMap\Exception\FieldValidator\UnknownField as UnknownFieldException,
    \PhMap\Exception\FieldValidator\MustBeSimple as MustBeSimpleException,
    \PhMap\Exception\FieldValidator\MustBeSequence as MustBeSequenceException,
    \PhMap\Exception\FieldValidator\MustBeObject as MustBeObjectException;

/**
 * Class Structure
 * @abstract
 * @package PhMap\Mapper
 */
abstract class Structure extends Mapper {

    /**
     * @var array|object
     */
    private $structure;

    /**
     * @var AdapterInterface
     */
    private $annotationAdapter;

    /**
     * @var Reflection
     */
    private $reflector;

    /**
     * @return array|object
     */
    protected function getInputStructure() {
        return $this->structure;
    }

    /**
     * @param array|object $structure
     * @return $this
     */
    protected function setInputStructure($structure) {
        $this->structure = $structure;

        return $this;
    }

    /**
     * @return Reflection
     */
    private function getReflector() {
        return $this->reflector;
    }

    /**
     * @param Reflection $reflector
     * @return $this
     */
    private function setReflector(Reflection $reflector) {
        $this->reflector = $reflector;

        return $this;
    }

    /**
     * @return AdapterInterface
     */
    private function getAnnotationAdapter() {
        return $this->annotationAdapter;
    }

    /**
     * @param AdapterInterface $adapter
     * @return $this
     */
    private function setAnnotationAdapter(AdapterInterface $adapter) {
        $this->annotationAdapter = $adapter;

        return $this;
    }

    /**
     * @param integer $adapter
     * @return $this
     */
    public function setAnnotationAdapterType($adapter) {
        if ($adapter !== $this->getAnnotationAdapterType()) {
            parent::setAnnotationAdapterType($adapter);

            $this->createAnnotationAdapter()
                ->updateReflector();
        }

        return $this;
    }

    /**
     * @param string $class
     * @return $this
     */
    public function setOutputClass($class) {
        $this->setOutputClassInternal($class);

        return $this->updateReflector();
    }

    /**
     * @param object $object
     * @return $this
     */
    public function setOutputObject($object) {
        $this->setOutputObjectInternal($object);

        return $this->updateReflector();
    }

    /**
     * @param array|object $inputStructure
     * @param string|object $outputClassOrObject
     * @param integer $adapter
     */
    public function __construct(
        $inputStructure, 
        $outputClassOrObject, 
        $adapter = self::MEMORY_ANNOTATION_ADAPTER
    ) {
        parent::__construct($outputClassOrObject, $adapter);

        $this
            ->setInputStructure($inputStructure)
            ->createAnnotationAdapter()
            ->updateReflector();
    }

    /**
     * @return $this
     * @throws UnknownAnnotationAdapter
     */
    private function createAnnotationAdapter() {
        switch ($this->getAnnotationAdapterType()) {
            case self::MEMORY_ANNOTATION_ADAPTER:
                $this->setAnnotationAdapter(new Memory());
                break;
            case self::FILES_ANNOTATION_ADAPTER:
                $this->setAnnotationAdapter(new Files([
                    'annotationsDir' => $this->getCacheDirectory()
                ]));
                break;
            case self::APC_ANNOTATION_ADAPTER:
                $this->setAnnotationAdapter(new Apc());
                break;
            case self::X_CACHE_ANNOTATION_ADAPTER:
                $this->setAnnotationAdapter(new Xcache());
                break;
            default:
                throw new UnknownAnnotationAdapter();
        }

        return $this;
    }

    /**
     * @return string
     */
    private function getCacheDirectory() {
        return dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR .
            'cache' . DIRECTORY_SEPARATOR;
    }

    /**
     * @return $this
     */
    protected function updateReflector() {
        return $this->setReflector(
            $this->getAnnotationAdapter()
                ->get($this->getOutputClass())
        );
    }

    /**
     * @return object
     * @throws UnknownFieldException
     */
    public function map() {
        $methodsAnnotations = $this
            ->getReflector()
            ->getMethodsAnnotations();

        foreach ($this->getInputAttributes() as $attribute => $value) {
            $transform = $this->getTransforms() ? $this->getTransforms()->findByInputFieldName($attribute) : null;
            $transformedAttribute = $transform ? $transform->getOutputFieldName() : $attribute;

            if ($this->needToSkip($transformedAttribute)) {
                continue;
            }

            $setter = $this->createSetter($transformedAttribute);

            if ($this->hasAttribute($transformedAttribute)) {
                /** @var Annotations $methodAnnotations */
                $methodAnnotations = $methodsAnnotations[$setter];

                $valueToMap = $this->buildValueToMap(
                    $transformedAttribute,
                    $value,
                    $methodAnnotations,
                    $transform
                );

                if (!is_null($valueToMap)) {
                    $this
                        ->getOutputObject()
                        ->$setter($valueToMap);
                }
            } elseif ($this->hasValidation()) {
                throw new UnknownFieldException($transformedAttribute, $this->getOutputClass());
            }
        }

        return $this->getOutputObject();
    }

    /**
     * @return array
     */
    protected function getCurrentSkipAttributes() {
        static $skipAttributes = [];

        if (empty($skipAttributes)) {
            foreach ($this->getSkipAttributes() as $attribute) {
                $attributes = explode('.', $attribute);
                if (count($attributes) === 1) {
                    $skipAttributes[] = array_pop($attributes);
                }
            }
        }

        return $skipAttributes;
    }

    /**
     * @param string $parentAttribute
     * @return array
     */
    protected function getSkipAttributesByParent($parentAttribute) {
        $skipAttributes = [];

        $parentAttribute = $parentAttribute . '.';

        foreach ($this->getSkipAttributes() as $skipAttribute) {
            if (strpos($skipAttribute, $parentAttribute) === 0) {
                $skipAttributes[] = str_replace($parentAttribute, '', $skipAttribute);
            }
        }

        return $skipAttributes;
    }

    /**
     * @param $attribute
     * @return boolean
     */
    protected function needToSkip($attribute) {
        return in_array($attribute, $this->getSkipAttributes());
    }

    /**
     * @param string $attribute
     * @param mixed $value
     * @param Annotations $annotations
     * @param Transform|null $transform
     * @return mixed
     * @throws MustBeSimpleException
     * @throws MustBeSequenceException
     * @throws MustBeObjectException
     */
    protected function buildValueToMap(
        $attribute,
        $value,
        Annotations $annotations,
        Transform $transform = null
    ) {
        $valueToMap = $value;

        if ($annotations->has('mapper')) {
            /** @var Annotation $annotation */
            $annotation = $annotations->get('mapper');
            $annotationClass = $annotation->getArgument('class');
            $annotationIsArray = $annotation->getArgument('isArray');

            $transforms = $transform ? $transform->getTransforms() : null;

            $skipAttributes = $this->getSkipAttributesByParent($attribute);

            if ($this->isObject($value)) {
                if ($annotationIsArray) {
                    if ($this->hasValidation()) {
                        throw new MustBeSequenceException($attribute, $this->getOutputClass());
                    } else {
                        $valueToMap = null;
                    }
                } else {
                    /** @var object|array $value */
                    /** @var Mapper $mapper */
                    $mapper = new static($value, $annotationClass);
                    $valueToMap = $mapper
                        ->setTransforms($transforms)
                        ->setValidation($this->hasValidation())
                        ->setSkipAttributes($skipAttributes)
                        ->map();
                }
            } else {
                if ($annotationIsArray) {
                    $validation = $this->hasValidation();
                    $valueToMap = array_map(function($value) use (
                        $annotationClass,
                        $transforms,
                        $validation,
                        $skipAttributes
                    ) {
                        /** @var object|array $value */
                        /** @var Mapper $mapper */
                        $mapper = new static($value, $annotationClass);
                        return $mapper
                            ->setTransforms($transforms)
                            ->setValidation($validation)
                            ->setSkipAttributes($skipAttributes)
                            ->map();
                    }, $value);
                } elseif ($this->hasValidation()) {
                    throw new MustBeObjectException($attribute, $this->getOutputClass());
                } else {
                    $valueToMap = null;
                }
            }
        } elseif ($this->isStructure($value)) {
            if ($this->hasValidation()) {
                throw new MustBeSimpleException($attribute, $this->getOutputClass());
            } else {
                $valueToMap = null;
            }
        }

        return $valueToMap;
    }

    /**
     * @param string $attribute
     * @return boolean
     */
    protected function hasAttribute($attribute) {
        $setter = $this->createSetter($attribute);
        $getter = $this->createGetter($attribute);

        return method_exists($this->getOutputClass(), $getter)
            && method_exists($this->getOutputClass(), $setter);
    }

    /**
     * @param string $attribute
     * @return string
     */
    protected function createSetter($attribute) {
        return 'set' . ucfirst($attribute);
    }

    /**
     * @param string $attribute
     * @return string
     */
    protected function createGetter($attribute) {
        return 'get' . ucfirst($attribute);
    }

    /**
     * @param mixed $value
     * @return boolean
     */
    abstract protected function isObject($value);

    /**
     * @param mixed $value
     * @return boolean
     */
    abstract protected function isSequential($value);

    /**
     * @param mixed $value
     * @return boolean
     */
    abstract protected function isStructure($value);

    /**
     * @return array
     */
    abstract protected function getInputAttributes();

}

1		<?php
2
3		namespace PhMap\Mapper;
4
5		use \Phalcon\Annotations\Annotation,
6		\Phalcon\Annotations\Reflection,
7		\Phalcon\Annotations\Collection as Annotations,
8		\Phalcon\Annotations\AdapterInterface,
9		\Phalcon\Annotations\Adapter\Memory,
10		\Phalcon\Annotations\Adapter\Files,
11		\Phalcon\Annotations\Adapter\Apc,
12		\Phalcon\Annotations\Adapter\Xcache,
13
14		\PhMap\Mapper,
15		\PhMap\Transform,
16		\PhMap\Exception\UnknownAnnotationAdapter,
17		\PhMap\Exception\FieldValidator\UnknownField as UnknownFieldException,
18		\PhMap\Exception\FieldValidator\MustBeSimple as MustBeSimpleException,
19		\PhMap\Exception\FieldValidator\MustBeSequence as MustBeSequenceException,
20		\PhMap\Exception\FieldValidator\MustBeObject as MustBeObjectException;
21
22		/**
23		* Class Structure
24		* @abstract
25		* @package PhMap\Mapper
26		*/
27		abstract class Structure extends Mapper {
28
29		/**
30		* @var array\|object
31		*/
32		private $structure;
33
34		/**
35		* @var AdapterInterface
36		*/
37		private $annotationAdapter;
38
39		/**
40		* @var Reflection
41		*/
42		private $reflector;
43
44		/**
45		* @return array\|object
46		*/
47	47	protected function getInputStructure() {
48	47	return $this->structure;
49		}
50
51		/**
52		* @param array\|object $structure
53		* @return $this
54		*/
55	47	protected function setInputStructure($structure) {
56	47	$this->structure = $structure;
57
58	47	return $this;
59		}
60
61		/**
62		* @return Reflection
63		*/
64	47	private function getReflector() {
65	47	return $this->reflector;
66		}
67
68		/**
69		* @param Reflection $reflector
70		* @return $this
71		*/
72	47	private function setReflector(Reflection $reflector) {
73	47	$this->reflector = $reflector;
74
75	47	return $this;
76		}
77
78		/**
79		* @return AdapterInterface
80		*/
81	47	private function getAnnotationAdapter() {
82	47	return $this->annotationAdapter;
83		}
84
85		/**
86		* @param AdapterInterface $adapter
87		* @return $this
88		*/
89	47	private function setAnnotationAdapter(AdapterInterface $adapter) {
90	47	$this->annotationAdapter = $adapter;
91
92	47	return $this;
93		}
94
95		/**
96		* @param integer $adapter
97		* @return $this
98		*/
99	50	public function setAnnotationAdapterType($adapter) {
100	50	if ($adapter !== $this->getAnnotationAdapterType()) {
101	50	parent::setAnnotationAdapterType($adapter);
102
103	50	$this->createAnnotationAdapter()
104	47	->updateReflector();
105	47	}
106
107	47	return $this;
108		}
109
110		/**
111		* @param string $class
112		* @return $this
113		*/
114	1	public function setOutputClass($class) {
115	1	$this->setOutputClassInternal($class);
116
117	1	return $this->updateReflector();
118		}
119
120		/**
121		* @param object $object
122		* @return $this
123		*/
124	3	public function setOutputObject($object) {
125	3	$this->setOutputObjectInternal($object);
126
127	3	return $this->updateReflector();
128		}
129
130		/**
131		* @param array\|object $inputStructure
132		* @param string\|object $outputClassOrObject
133		* @param integer $adapter
134		*/
135	50	public function __construct(
136		$inputStructure,
137		$outputClassOrObject,
138		$adapter = self::MEMORY_ANNOTATION_ADAPTER
139		) {
140	50	parent::__construct($outputClassOrObject, $adapter);
141
142	47	$this
143	47	->setInputStructure($inputStructure)
144	47	->createAnnotationAdapter()
145	47	->updateReflector();
146	47	}
147
148		/**
149		* @return $this
150		* @throws UnknownAnnotationAdapter
151		*/
152	50	private function createAnnotationAdapter() {
153	50	switch ($this->getAnnotationAdapterType()) {
154	50	case self::MEMORY_ANNOTATION_ADAPTER:
155	36	$this->setAnnotationAdapter(new Memory());
156	36	break;
157	46	case self::FILES_ANNOTATION_ADAPTER:
158	43	$this->setAnnotationAdapter(new Files([
159	43	'annotationsDir' => $this->getCacheDirectory()
160	43	]));
161	43	break;
162	3	case self::APC_ANNOTATION_ADAPTER:
163		$this->setAnnotationAdapter(new Apc());
164		break;
165	3	case self::X_CACHE_ANNOTATION_ADAPTER:
166		$this->setAnnotationAdapter(new Xcache());
167		break;
168	3	default:
169	3	throw new UnknownAnnotationAdapter();
170	50	}
171
172	47	return $this;
173		}
174
175		/**
176		* @return string
177		*/
178	43	private function getCacheDirectory() {
179	43	return dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR .
180	43	'cache' . DIRECTORY_SEPARATOR;
181		}
182
183		/**
184		* @return $this
185		*/
186	47	protected function updateReflector() {
187	47	return $this->setReflector(
188	47	$this->getAnnotationAdapter()
189	47	->get($this->getOutputClass())
190	47	);
191		}
192
193		/**
194		* @return object
195		* @throws UnknownFieldException
196		*/
197	47	public function map() {
198	47	$methodsAnnotations = $this
199	47	->getReflector()
200	47	->getMethodsAnnotations();
201
202	47	foreach ($this->getInputAttributes() as $attribute => $value) {
203	47	$transform = $this->getTransforms() ? $this->getTransforms()->findByInputFieldName($attribute) : null;
204	47	$transformedAttribute = $transform ? $transform->getOutputFieldName() : $attribute;
205
206	47	if ($this->needToSkip($transformedAttribute)) {
207	3	continue;
208		}
209
210	47	$setter = $this->createSetter($transformedAttribute);
211
212	47	if ($this->hasAttribute($transformedAttribute)) {
213		/** @var Annotations $methodAnnotations */
214	47	$methodAnnotations = $methodsAnnotations[$setter];
215
216	47	$valueToMap = $this->buildValueToMap(
217	47	$transformedAttribute,
218	47	$value,
219	47	$methodAnnotations,
220		$transform
221	47	);
222
223	47	if (!is_null($valueToMap)) {
224	47	$this
225	47	->getOutputObject()
226	47	->$setter($valueToMap);
227	47	}
228	47	} elseif ($this->hasValidation()) {
229	3	throw new UnknownFieldException($transformedAttribute, $this->getOutputClass());
230		}
231	47	}
232
233	38	return $this->getOutputObject();
234		}
235
236		/**
237		* @return array
238		*/
239		protected function getCurrentSkipAttributes() {
240		static $skipAttributes = [];
241
242		if (empty($skipAttributes)) {
243		foreach ($this->getSkipAttributes() as $attribute) {
244		$attributes = explode('.', $attribute);
245		if (count($attributes) === 1) {
246		$skipAttributes[] = array_pop($attributes);
247		}
248		}
249		}
250
251		return $skipAttributes;
252		}
253
254		/**
255		* @param string $parentAttribute
256		* @return array
257		*/
258	42	protected function getSkipAttributesByParent($parentAttribute) {
259	42	$skipAttributes = [];
260
261	42	$parentAttribute = $parentAttribute . '.';
262
263	42	foreach ($this->getSkipAttributes() as $skipAttribute) {
264	3	if (strpos($skipAttribute, $parentAttribute) === 0) {
265	3	$skipAttributes[] = str_replace($parentAttribute, '', $skipAttribute);
266	3	}
267	42	}
268
269	42	return $skipAttributes;
270		}
271
272		/**
273		* @param $attribute
274		* @return boolean
275		*/
276	47	protected function needToSkip($attribute) {
277	47	return in_array($attribute, $this->getSkipAttributes());
278		}
279
280		/**
281		* @param string $attribute
282		* @param mixed $value
283		* @param Annotations $annotations
284		* @param Transform\|null $transform
285		* @return mixed
286		* @throws MustBeSimpleException
287		* @throws MustBeSequenceException
288		* @throws MustBeObjectException
289		*/
290	47	protected function buildValueToMap(
291		$attribute,
292		$value,
293		Annotations $annotations,
294		Transform $transform = null
295		) {
296	47	$valueToMap = $value;
297
298	47	if ($annotations->has('mapper')) {
299		/** @var Annotation $annotation */
300	42	$annotation = $annotations->get('mapper');
301	42	$annotationClass = $annotation->getArgument('class');
302	42	$annotationIsArray = $annotation->getArgument('isArray');
303
304	42	$transforms = $transform ? $transform->getTransforms() : null;
305
306	42	$skipAttributes = $this->getSkipAttributesByParent($attribute);
307
308	42	if ($this->isObject($value)) {
309	36	if ($annotationIsArray) {
310	6	if ($this->hasValidation()) {
311	3	throw new MustBeSequenceException($attribute, $this->getOutputClass());
312		} else {
313	3	$valueToMap = null;
314		}
315	3	} else {
316		/** @var object\|array $value */
317		/** @var Mapper $mapper */
318	36	$mapper = new static($value, $annotationClass);
319		$valueToMap = $mapper
320	36	->setTransforms($transforms)
321	36	->setValidation($this->hasValidation())
322	36	->setSkipAttributes($skipAttributes)
323	36	->map();
324		}
325	33	} else {
326	36	if ($annotationIsArray) {
327	30	$validation = $this->hasValidation();
328	30	$valueToMap = array_map(function($value) use (
329	30	$annotationClass,
330	30	$transforms,
331	30	$validation,
332	30	$skipAttributes
333		) {
334		/** @var object\|array $value */
335		/** @var Mapper $mapper */
336	30	$mapper = new static($value, $annotationClass);
337		return $mapper
338	30	->setTransforms($transforms)
339	30	->setValidation($validation)
340	30	->setSkipAttributes($skipAttributes)
341	30	->map();
342	30	}, $value);
343	36	} elseif ($this->hasValidation()) {
344	3	throw new MustBeObjectException($attribute, $this->getOutputClass());
345		} else {
346	3	$valueToMap = null;
347		}
348		}
349	47	} elseif ($this->isStructure($value)) {
350	6	if ($this->hasValidation()) {
351	3	throw new MustBeSimpleException($attribute, $this->getOutputClass());
352		} else {
353	3	$valueToMap = null;
354		}
355	3	}
356
357	47	return $valueToMap;
358		}
359
360		/**
361		* @param string $attribute
362		* @return boolean
363		*/
364	47	protected function hasAttribute($attribute) {
365	47	$setter = $this->createSetter($attribute);
366	47	$getter = $this->createGetter($attribute);
367
368	47	return method_exists($this->getOutputClass(), $getter)
369	47	&& method_exists($this->getOutputClass(), $setter);
370		}
371
372		/**
373		* @param string $attribute
374		* @return string
375		*/
376	47	protected function createSetter($attribute) {
377	47	return 'set' . ucfirst($attribute);
378		}
379
380		/**
381		* @param string $attribute
382		* @return string
383		*/
384	47	protected function createGetter($attribute) {
385	47	return 'get' . ucfirst($attribute);
386		}
387
388		/**
389		* @param mixed $value
390		* @return boolean
391		*/
392		abstract protected function isObject($value);
393
394		/**
395		* @param mixed $value
396		* @return boolean
397		*/
398		abstract protected function isSequential($value);
399
400		/**
401		* @param mixed $value
402		* @return boolean
403		*/
404		abstract protected function isStructure($value);
405
406		/**
407		* @return array
408		*/
409		abstract protected function getInputAttributes();
410
411		}

alevikzs / phmap

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