AbstractArrayBackedDaftObject::DaftObjectFromJsonArray() - Code Metrics - Inspection of "deferring a certain class of not nullable exceptio..." - SignpostMarv/daft-object - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5c7907...ae7dcc )

by SignpostMarv

created 2017-10-08 15:32 UTC

DaftObjectFromJsonArray() B

↳ Parent: AbstractArrayBackedDaftObject

Complexity

Conditions	4
Paths	4

Size

Total Lines	39
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	21
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	39
ccs	21
cts	21
cp	1
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	22
nc	4
nop	2
crap	4

<?php
/**
* Base daft objects.
*
* @author SignpostMarv
*/
declare(strict_types=1);

namespace SignpostMarv\DaftObject;

/**
* Array-backed daft objects.
*/
abstract class AbstractArrayBackedDaftObject extends AbstractDaftObject implements DaftObjectCreatedByArray
{
    /**
    * data for this instance.
    *
    * @var array
    */
    private $data = [];

    /**
    * List of changed properties.
    *
    * @var bool[]
    */
    private $changedProperties = [];

    /**
    * List of changed properties, for write-once read-many.
    *
    * @var bool[]
    */
    private $wormProperties = [];

    /**
    * {@inheritdoc}
    */
    public function __construct(array $data = [], bool $writeAll = false)
    {
        parent::__construct();

        if (true === $writeAll) {
            foreach ($data as $k => $v) {
                $this->__set($k, $v);
            }
        } else {
            foreach ($data as $k => $v) {
                $this->data[$k] = $v;
            }
        }
    }

    /**
    * {@inheritdoc}
    */
    public function __isset(string $property) : bool
    {
        return
            in_array($property, static::PROPERTIES, true) &&
            isset($this->data, $this->data[$property]);
    }

    /**
    * {@inheritdoc}
    */
    public function ChangedProperties() : array
    {
        /**
        * @var string[] $out
        */
        $out = array_keys($this->changedProperties);

        return $out;
    }

    /**
    * {@inheritdoc}
    */
    public function MakePropertiesUnchanged(string ...$properties) : void
    {
        foreach ($properties as $property) {
            unset($this->changedProperties[$property]);
        }
    }

    /**
    * {@inheritdoc}
    */
    public function HasPropertyChanged(string $property) : bool
    {
        return
            isset($this->changedProperties[$property]) &&
            true === $this->changedProperties[$property];
    }

    /**
    * {@inheritdoc}
    */
    public function jsonSerialize() : array
    {
        static::ThrowIfNotDaftJson();

        $out = [];

        foreach (static::DaftObjectJsonPropertyNames() as $property) {
            $val = $this->DoGetSet(
                $property,
                false,
                NotPublicGetterPropertyException::class
            );

            if (false === is_null($val)) {
                $out[$property] = $val;
            }
        }

        return $out;
    }

    /**
    * {@inheritdoc}
    */
    final public static function DaftObjectFromJsonArray(
        array $array,
        bool $writeAll = false
    ) : DaftJson {
        static::ThrowIfNotDaftJson();
        $array = static::ThrowIfJsonDefNotValid($array);
        $in = [];

        $jsonDef = static::DaftObjectJsonProperties();

        foreach (array_keys($array) as $prop) {
            if (isset($jsonDef[$prop])) {
                $jsonType = $jsonDef[$prop];

                if ('[]' === mb_substr($jsonType, -2)) {
                    $in[$prop] = static::DaftObjectFromJsonTypeArray(
                        mb_substr($jsonType, 0, -2),
                        $prop,
                        $array[$prop],
                        $writeAll
                    );
                } else {
                    $in[$prop] = static::DaftObjectFromJsonType(
                        $jsonType,
                        $array[$prop],
                        $writeAll
                    );
                }
            } else {
                $in[$prop] = $array[$prop];
            }
        }

        /**
        * @var DaftJson $out
        */
        $out = new static($in, $writeAll);

        return $out;
    }

    public static function DaftObjectFromJsonString(string $string) : DaftJson
    {
        static::ThrowIfNotDaftJson();

        return static::DaftObjectFromJsonArray(json_decode($string, true));
    }

    public function DaftObjectWormPropertyWritten(string $property) : bool
    {
        $wormProperties = $this->wormProperties;

        return
            ($this instanceof DaftObjectWorm) &&
            (
                $this->HasPropertyChanged($property) ||
                false === empty($wormProperties[$property])
            );
    }

    /**
    * @param mixed $propVal
    *
    * @return DaftJson
    */
    protected static function DaftObjectFromJsonType(
        string $jsonType,
        array $propVal,
        bool $writeAll
    ) {
        static::ThrowIfNotJsonType($jsonType);

        return static::ArrayToJsonType($jsonType, $propVal, $writeAll);
    }

    /**
    * @return DaftJson[]
    */
    protected static function DaftObjectFromJsonTypeArray(
        string $jsonType,
        string $prop,
        array $propVal,
        bool $writeAll
    ) : array {
        static::ThrowIfNotJsonType($jsonType);

        $out = [];

        foreach ($propVal as $val) {
            if (false === is_array($val)) {
                throw new PropertyNotJsonDecodableShouldBeArrayException(
                    $jsonType,
                    $prop
                );
            }
            $out[] = static::ArrayToJsonType(
                $jsonType,
                $val,
                $writeAll
            );
        }

        return $out;
    }

    /**
    * Retrieve a property from data.
    *
    * @param string $property the property being retrieved
    *
    * @throws PropertyNotNullableException if value is not set and $property is not listed as nullabe
    *
    * @return mixed the property value
    */
    protected function RetrievePropertyValueFromData(string $property)
    {
        if (
            false === array_key_exists($property, $this->data) &&
            false === in_array($property, static::NULLABLE_PROPERTIES, true)
        ) {
            throw new PropertyNotNullableException(static::class, $property);
        } elseif (
            in_array($property, static::NULLABLE_PROPERTIES, true)
        ) {
            return $this->data[$property] ?? null;
        }

        return $this->data[$property];
    }

    /**
    * {@inheritdoc}
    */
    protected function NudgePropertyValue(string $property, $value) : void
    {
        $this->MaybeThrowOnNudge($property, $value);

        $isChanged = (
            false === array_key_exists($property, $this->data) ||
            $this->data[$property] !== $value
        );

        $this->data[$property] = $value;

        if ($isChanged && true !== isset($this->changedProperties[$property])) {
            $this->changedProperties[$property] = true;
            $this->wormProperties[$property] = true;
        }
    }

    /**
    * @param mixed $value
    *
    * @see AbstractArrayBackedDaftObject::NudgePropertyValue()
    */
    private function MaybeThrowOnNudge(string $property, $value) : void
    {
        if (true !== in_array($property, static::PROPERTIES, true)) {
            throw new UndefinedPropertyException(static::class, $property);
        } elseif (
            true === is_null($value) &&
            true !== in_array($property, static::NULLABLE_PROPERTIES, true)
        ) {
            throw new PropertyNotNullableException(static::class, $property);
        } elseif ($this->DaftObjectWormPropertyWritten($property)) {
            throw new PropertyNotRewriteableException(
                static::class,
                $property
            );
        }
    }

    private static function ThrowIfJsonDefNotValid(array $array) : array
    {
        $jsonProps = [];

        $jsonDef = static::DaftObjectJsonProperties();
        $nullableProps = static::DaftObjectNullableProperties();

        foreach (static::DaftObjectJsonPropertyNames() as $prop) {
            if (
                false === array_key_exists($prop, $array) &&
                false === in_array($prop, $nullableProps, true)
            ) {
                throw new PropertyNotNullableException(static::class, $prop);
            }

            $jsonProps[] = $prop;
        }

        $out = [];

        foreach ($array as $prop => $propVal) {
            if (
                false === in_array($prop, $jsonProps, true)
            ) {
                throw new PropertyNotJsonDecodableException(
                    static::class,
                    $prop
                );
            } elseif (false === is_null($propVal)) {
                if (isset($jsonDef[$prop])) {
                    $jsonType = $jsonDef[$prop];

                    if (false === is_array($propVal)) {
                        if ('[]' === mb_substr($jsonType, -2)) {
                            throw new PropertyNotJsonDecodableShouldBeArrayException(
                                static::class,
                                $prop
                            );
                        }
                        throw new PropertyNotJsonDecodableShouldBeArrayException(
                            $jsonType,
                            $prop
                        );
                    }
                }
                $out[$prop] = $propVal;
            }
        }

        return $out;
    }

    private static function ThrowIfNotJsonType(string $jsonType) : void
    {
        if (false === is_a($jsonType, DaftJson::class, true)) {
            throw new ClassDoesNotImplementClassException(
                $jsonType,
                DaftJson::class
            );
        }
    }

    private static function ArrayToJsonType(
        string $jsonType,
        array $propVal,
        bool $writeAll
    ) : DaftJson {
        /**
        * @var DaftJson $jsonType
        */
        $jsonType = $jsonType;

        return $jsonType::DaftObjectFromJsonArray(
            $propVal,
            $writeAll
        );
    }

    private static function ThrowIfNotDaftJson() : void

    {
        if (false === is_a(static::class, DaftJson::class, true)) {
            throw new DaftObjectNotDaftJsonBadMethodCallException(
                static::class
            );
        }
    }
}


1			<?php
2			/**
3			* Base daft objects.
4			*
5			* @author SignpostMarv
6			*/
7			declare(strict_types=1);
8
9			namespace SignpostMarv\DaftObject;
10
11			/**
12			* Array-backed daft objects.
13			*/
14			abstract class AbstractArrayBackedDaftObject extends AbstractDaftObject implements DaftObjectCreatedByArray
15			{
16			/**
17			* data for this instance.
18			*
19			* @var array
20			*/
21			private $data = [];
22
23			/**
24			* List of changed properties.
25			*
26			* @var bool[]
27			*/
28			private $changedProperties = [];
29
30			/**
31			* List of changed properties, for write-once read-many.
32			*
33			* @var bool[]
34			*/
35			private $wormProperties = [];
36
37			/**
38			* {@inheritdoc}
39			*/
40	188		public function __construct(array $data = [], bool $writeAll = false)
41			{
42	188		parent::__construct();
43
44	186		if (true === $writeAll) {
45	61		foreach ($data as $k => $v) {
46	61		$this->__set($k, $v);
47			}
48			} else {
49	127		foreach ($data as $k => $v) {
50	66		$this->data[$k] = $v;
51			}
52			}
53	184		}
54
55			/**
56			* {@inheritdoc}
57			*/
58	31		public function __isset(string $property) : bool
59			{
60			return
61	31		in_array($property, static::PROPERTIES, true) &&
62	31		isset($this->data, $this->data[$property]);
63			}
64
65			/**
66			* {@inheritdoc}
67			*/
68	29		public function ChangedProperties() : array
69			{
70			/**
71			* @var string[] $out
72			*/
73	29		$out = array_keys($this->changedProperties);
74
75	29		return $out;
76			}
77
78			/**
79			* {@inheritdoc}
80			*/
81	33		public function MakePropertiesUnchanged(string ...$properties) : void
82			{
83	33		foreach ($properties as $property) {
84	33		unset($this->changedProperties[$property]);
85			}
86	33		}
87
88			/**
89			* {@inheritdoc}
90			*/
91	82		public function HasPropertyChanged(string $property) : bool
92			{
93			return
94	82		isset($this->changedProperties[$property]) &&
95	82		true === $this->changedProperties[$property];
96			}
97
98			/**
99			* {@inheritdoc}
100			*/
101	22		public function jsonSerialize() : array
102			{
103	22		static::ThrowIfNotDaftJson();
104
105	6		$out = [];
106
107	6		foreach (static::DaftObjectJsonPropertyNames() as $property) {
108	6		$val = $this->DoGetSet(
109	6		$property,
110	6		false,
111	6		NotPublicGetterPropertyException::class
112			);
113
114	6		if (false === is_null($val)) {
115	6		$out[$property] = $val;
116			}
117			}
118
119	6		return $out;
120			}
121
122			/**
123			* {@inheritdoc}
124			*/
125	28		final public static function DaftObjectFromJsonArray(
126			array $array,
127			bool $writeAll = false
128			) : DaftJson {
129	28		static::ThrowIfNotDaftJson();
130	12		$array = static::ThrowIfJsonDefNotValid($array);
131	9		$in = [];
132
133	9		$jsonDef = static::DaftObjectJsonProperties();
134
135	9		foreach (array_keys($array) as $prop) {
136	8		if (isset($jsonDef[$prop])) {
137	5		$jsonType = $jsonDef[$prop];
138
139	5		if ('[]' === mb_substr($jsonType, -2)) {
140	3		$in[$prop] = static::DaftObjectFromJsonTypeArray(
141	3		mb_substr($jsonType, 0, -2),
142	3		$prop,
143	3		$array[$prop],
144	3		$writeAll
145			);
146			} else {
147	2		$in[$prop] = static::DaftObjectFromJsonType(
148	2		$jsonType,
149	2		$array[$prop],
150	2		$writeAll
151			);
152			}
153			} else {
154	6		$in[$prop] = $array[$prop];
155			}
156			}
157
158			/**
159			* @var DaftJson $out
160			*/
161	7		$out = new static($in, $writeAll);
162
163	7		return $out;
164			}
165
166	22		public static function DaftObjectFromJsonString(string $string) : DaftJson
167			{
168	22		static::ThrowIfNotDaftJson();
169
170	6		return static::DaftObjectFromJsonArray(json_decode($string, true));
171			}
172
173	75		public function DaftObjectWormPropertyWritten(string $property) : bool
174			{
175	75		$wormProperties = $this->wormProperties;
176
177			return
178	75		($this instanceof DaftObjectWorm) &&
179			(
180	50		$this->HasPropertyChanged($property) \|\|
181	75		false === empty($wormProperties[$property])
182			);
183			}
184
185			/**
186			* @param mixed $propVal
187			*
188			* @return DaftJson
189			*/
190	2		protected static function DaftObjectFromJsonType(
191			string $jsonType,
192			array $propVal,
193			bool $writeAll
194			) {
195	2		static::ThrowIfNotJsonType($jsonType);
196
197	2		return static::ArrayToJsonType($jsonType, $propVal, $writeAll);
198			}
199
200			/**
201			* @return DaftJson[]
202			*/
203	3		protected static function DaftObjectFromJsonTypeArray(
204			string $jsonType,
205			string $prop,
206			array $propVal,
207			bool $writeAll
208			) : array {
209	3		static::ThrowIfNotJsonType($jsonType);
210
211	2		$out = [];
212
213	2		foreach ($propVal as $val) {
214	2		if (false === is_array($val)) {
215	1		throw new PropertyNotJsonDecodableShouldBeArrayException(
216	1		$jsonType,
217	1		$prop
218			);
219			}
220	1		$out[] = static::ArrayToJsonType(
221	1		$jsonType,
222	1		$val,
223	1		$writeAll
224			);
225			}
226
227	1		return $out;
228			}
229
230			/**
231			* Retrieve a property from data.
232			*
233			* @param string $property the property being retrieved
234			*
235			* @throws PropertyNotNullableException if value is not set and $property is not listed as nullabe
236			*
237			* @return mixed the property value
238			*/
239	45		protected function RetrievePropertyValueFromData(string $property)
240			{
241			if (
242	45		false === array_key_exists($property, $this->data) &&
243	6		false === in_array($property, static::NULLABLE_PROPERTIES, true)
244			) {
245	2		throw new PropertyNotNullableException(static::class, $property);
246			} elseif (
247	43		in_array($property, static::NULLABLE_PROPERTIES, true)
248			) {
249	33		return $this->data[$property] ?? null;
250			}
251
252	43		return $this->data[$property];
253			}
254
255			/**
256			* {@inheritdoc}
257			*/
258	134		protected function NudgePropertyValue(string $property, $value) : void
259			{
260	134		$this->MaybeThrowOnNudge($property, $value);
261
262			$isChanged = (
263	75		false === array_key_exists($property, $this->data) \|\|
264	75		$this->data[$property] !== $value
265			);
266
267	75		$this->data[$property] = $value;
268
269	75		if ($isChanged && true !== isset($this->changedProperties[$property])) {
270	75		$this->changedProperties[$property] = true;
271	75		$this->wormProperties[$property] = true;
272			}
273	75		}
274
275			/**
276			* @param mixed $value
277			*
278			* @see AbstractArrayBackedDaftObject::NudgePropertyValue()
279			*/
280	134		private function MaybeThrowOnNudge(string $property, $value) : void
281			{
282	134		if (true !== in_array($property, static::PROPERTIES, true)) {
283	1		throw new UndefinedPropertyException(static::class, $property);
284			} elseif (
285	133		true === is_null($value) &&
286	88		true !== in_array($property, static::NULLABLE_PROPERTIES, true)
287			) {
288	58		throw new PropertyNotNullableException(static::class, $property);
289	75		} elseif ($this->DaftObjectWormPropertyWritten($property)) {
290	50		throw new PropertyNotRewriteableException(
291	50		static::class,
292	50		$property
293			);
294			}
295	75		}
296
297	12		private static function ThrowIfJsonDefNotValid(array $array) : array
298			{
299	12		$jsonProps = [];
300
301	12		$jsonDef = static::DaftObjectJsonProperties();
302	12		$nullableProps = static::DaftObjectNullableProperties();
303
304	12		foreach (static::DaftObjectJsonPropertyNames() as $prop) {
305			if (
306	12		false === array_key_exists($prop, $array) &&
307	2		false === in_array($prop, $nullableProps, true)
308			) {
309			throw new PropertyNotNullableException(static::class, $prop);
310			}
311
312	12		$jsonProps[] = $prop;
313			}
314
315	12		$out = [];
316
317	12		foreach ($array as $prop => $propVal) {
318			if (
319	12		false === in_array($prop, $jsonProps, true)
320			) {
321	1		throw new PropertyNotJsonDecodableException(
322	1		static::class,
323	1		$prop
324			);
325	12		} elseif (false === is_null($propVal)) {
326	11		if (isset($jsonDef[$prop])) {
327	8		$jsonType = $jsonDef[$prop];
328
329	8		if (false === is_array($propVal)) {
330	2		if ('[]' === mb_substr($jsonType, -2)) {
331	1		throw new PropertyNotJsonDecodableShouldBeArrayException(
332	1		static::class,
333	1		$prop
334			);
335			}
336	1		throw new PropertyNotJsonDecodableShouldBeArrayException(
337	1		$jsonType,
338	1		$prop
339			);
340			}
341			}
342	9		$out[$prop] = $propVal;
343			}
344			}
345
346	9		return $out;
347			}
348
349	5		private static function ThrowIfNotJsonType(string $jsonType) : void
350			{
351	5		if (false === is_a($jsonType, DaftJson::class, true)) {
352	1		throw new ClassDoesNotImplementClassException(
353	1		$jsonType,
354	1		DaftJson::class
355			);
356			}
357	4		}
358
359	3		private static function ArrayToJsonType(
360			string $jsonType,
361			array $propVal,
362			bool $writeAll
363			) : DaftJson {
364			/**
365			* @var DaftJson $jsonType
366			*/
367	3		$jsonType = $jsonType;
368
369	3		return $jsonType::DaftObjectFromJsonArray(
370	3		$propVal,
371	3		$writeAll
372			);
373			}
374
375	60	View Code Duplication	private static function ThrowIfNotDaftJson() : void
			0 ignored issues – show Duplication introduced 2017-10-04 21:37 UTC by Report Bug Copy Issue Report 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...
376			{
377	60		if (false === is_a(static::class, DaftJson::class, true)) {
378	48		throw new DaftObjectNotDaftJsonBadMethodCallException(
379	48		static::class
380			);
381			}
382	12		}
383			}
384

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