JsonTypeUtilities::DaftJsonClosure() - Code Metrics - Inspection of "php-cs-fixer" - SignpostMarv/daft-object - Measure and Improve Code Quality continuously with Scrutinizer

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by SignpostMarv

created 2019-02-28 23:52 UTC

JsonTypeUtilities::DaftJsonClosure() A

↳ Parent: JsonTypeUtilities

Complexity

Conditions	4
Paths	1

Size

Total Lines	50
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	18
nc	1
nop	3
dl	0
loc	50
ccs	17
cts	17
cp	1
crap	4
rs	9.6666
c	0
b	0
f	0

<?php
/**
* @author SignpostMarv
*/
declare(strict_types=1);

namespace SignpostMarv\DaftObject;

use Closure;

class JsonTypeUtilities
{
    const IS_A_STRINGS = true;

    const INT_TYPE_EXPECT_IS_ARRAY = -2;

    /**
    * @psalm-param class-string<DaftObject> $class
    *
    * @psalm-return class-string<DaftJson>
    */
    public static function ThrowIfNotDaftJson(string $class) : string
    {
        if ( ! is_a($class, DaftJson::class, self::IS_A_STRINGS)) {
            throw Exceptions\Factory::DaftObjectNotDaftJsonBadMethodCallException($class);
        }

        return $class;
    }

    /**
    * @template T as DaftJson
    *
    * @psalm-param class-string<T> $jsonType
    *
    * @param array<int|string, scalar|(scalar|array|object|null)[]|object|null> $propVal
    *
    * @return array<int, DaftJson>|DaftJson
    *
    * @psalm-return array<int, T>|T
    */
    final public static function DaftJsonFromJsonType(
        string $jsonType,
        array $propVal,
        bool $writeAll
    ) {
        return JsonTypeUtilities::ArrayToJsonType($jsonType, $propVal, $writeAll);
    }

    /**
    * @param array<int|string, scalar|(scalar|array|object|null)[]|object|null> $array
    *
    * @psalm-param class-string<DaftJson> $type
    *
    * @return array<int|string, scalar|(scalar|array|object|null)[]|object|null>
    */
    public static function ThrowIfJsonDefNotValid(string $type, array $array) : array
    {
        $jsonProps = $type::DaftObjectJsonPropertyNames();
        $array = JsonTypeUtilities::FilterThrowIfJsonDefNotValid($type, $jsonProps, $array);
        $jsonDef = $type::DaftObjectJsonProperties();

        $keys = array_keys($array);

        /**
        * @var array<int|string, scalar|(scalar|array|object|null)[]|object|null>
        */
        $out = array_combine($keys, array_map(
            JsonTypeUtilities::MakeMapperThrowIfJsonDefNotValid($type, $jsonDef, $array),
            $keys
        ));

        return $out;
    }

    /**
    * @template T as DaftJson
    *
    * @psalm-param class-string<DaftObject> $jsonType
    *
    * @psalm-return class-string<T>
    */
    public static function ThrowIfNotJsonType(string $jsonType) : string
    {
        if ( ! is_a($jsonType, DaftJson::class, DefinitionAssistant::IS_A_STRINGS)) {
            throw Exceptions\Factory::ClassDoesNotImplementClassException($jsonType, DaftJson::class);
        }

        return $jsonType;
    }

    /**
    * @template T as DaftJson
    *
    * @psalm-param class-string<T> $jsonType
    *
    * @param array<int|string, scalar|(scalar|(scalar|array|object|null)[]|object|null)[]|object|null> $propVal
    *
    * @return array<int, DaftJson>
    *
    * @psalm-return array<int, T>
    */
    public static function DaftObjectFromJsonTypeArray(
        string $jsonType,
        string $prop,
        array $propVal,
        bool $writeAll
    ) : array {
        return array_map(
            /**
            * @param scalar|(scalar|(scalar|array|object|null)[]|object|null)[]|object|null $val
            *
            * @psalm-return T
            *
            * @throws Exceptions\PropertyNotJsonDecodableShouldBeArrayException if $val is not an array
            */
            function ($val) use ($jsonType, $writeAll, $prop) : DaftJson {
                if ( ! is_array($val)) {
                    throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($jsonType, $prop);
                }

                return JsonTypeUtilities::ArrayToJsonType($jsonType, $val, $writeAll);
            },
            array_values($propVal)
        );
    }

    /**
    * @param array<int|string, scalar|array|object|null> $array
    *
    * @psalm-param class-string<DaftJson> $class_name
    */
    public static function DaftJsonClosure(
        array $array,
        bool $writeAll,
        string $class_name
    ) : Closure {
        $jsonDef = $class_name::DaftObjectJsonProperties();

        return
            /**
            * @return scalar|array|object|null
            */
            function (string $prop) use ($array, $jsonDef, $writeAll) {
                /**
                * @var string|null
                */
                $jsonType = $jsonDef[$prop] ?? null;

                if ( ! is_string($jsonType)) {
                    return $array[$prop];
                }

                /**
                * @var array<int|string, scalar|(scalar|(scalar|array|object|null)[]|object|null)[]|object|null>
                */
                $propVal = (is_array($array[$prop]) ? $array[$prop] : [$array[$prop]]);

                if ('[]' === mb_substr($jsonType, -2)) {
                    /**
                    * @psalm-var class-string<DaftObject>
                    */
                    $jsonType = mb_substr($jsonType, 0, -2);

                    $jsonType = JsonTypeUtilities::ThrowIfNotJsonType($jsonType);

                    return JsonTypeUtilities::DaftObjectFromJsonTypeArray(
                        $jsonType,
                        $prop,
                        $propVal,
                        $writeAll
                    );
                }

                /**
                * @psalm-var class-string<DaftObject>
                */
                $jsonType = $jsonType;

                $jsonType = JsonTypeUtilities::ThrowIfNotJsonType($jsonType);

                return JsonTypeUtilities::DaftJsonFromJsonType($jsonType, $propVal, $writeAll);
            };
    }

    /**
    * @param array<string|int, string> $jsonDef
    * @param (scalar|array|object|null)[] $array
    *
    * @psalm-param class-string $class
    */
    private static function MakeMapperThrowIfJsonDefNotValid(
        string $class,
        array $jsonDef,
        array $array
    ) : Closure {
        $mapper =
            /**
            * @return scalar|array|object|null
            */
            function (string $prop) use ($jsonDef, $array, $class) {
                if (isset($jsonDef[$prop]) && false === is_array($array[$prop])) {
                    static::ThrowBecauseArrayJsonTypeNotValid(
                        $class,
                        $jsonDef[$prop],
                        $prop
                    );
                }

                return $array[$prop];
            };

        return $mapper;
    }

    /**
    * @psalm-param class-string<DaftJson> $class
    *
    * @param (scalar|array|object|null)[] $array
    *
    * @return (scalar|array|object|null)[]
    */
    private static function FilterThrowIfJsonDefNotValid(
        string $class,
        array $jsonProps,
        array $array
    ) : array {
        $filter = function (string $prop) use ($jsonProps, $array, $class) : bool {
            if ( ! in_array($prop, $jsonProps, DefinitionAssistant::IN_ARRAY_STRICT_MODE)) {
                throw Exceptions\Factory::PropertyNotJsonDecodableException($class, $prop);
            }

            return false === is_null($array[$prop]);
        };

        return array_filter($array, $filter, ARRAY_FILTER_USE_KEY);
    }

    /**
    * @template T as DaftJson
    *
    * @psalm-param class-string<T> $type
    *
    * @param array<int|string, scalar|(scalar|array|object|null)[]|object|null> $value
    *
    * @psalm-return T
    */
    private static function ArrayToJsonType(string $type, array $value, bool $writeAll) : DaftJson
    {
        return $type::DaftObjectFromJsonArray($value, $writeAll);
    }

    /**
    * @psalm-param class-string $class
    */
    private static function ThrowBecauseArrayJsonTypeNotValid(
        string $class,
        string $type,
        string $prop
    ) : void {
        if ('[]' === mb_substr($type, self::INT_TYPE_EXPECT_IS_ARRAY)) {
            throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($class, $prop);
        }

        /**
        * @psalm-var class-string
        */
        $type = $type;

        throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($type, $prop);
    }
}


1		<?php
2		/**
3		* @author SignpostMarv
4		*/
5		declare(strict_types=1);
6
7		namespace SignpostMarv\DaftObject;
8
9		use Closure;
10
11		class JsonTypeUtilities
12		{
13		const IS_A_STRINGS = true;
14
15		const INT_TYPE_EXPECT_IS_ARRAY = -2;
16
17		/**
18		* @psalm-param class-string<DaftObject> $class
19		*
20		* @psalm-return class-string<DaftJson>
21		*/
22	460	public static function ThrowIfNotDaftJson(string $class) : string
23		{
24	460	if ( ! is_a($class, DaftJson::class, self::IS_A_STRINGS)) {
25	356	throw Exceptions\Factory::DaftObjectNotDaftJsonBadMethodCallException($class);
26		}
27
28	104	return $class;
29		}
30
31		/**
32		* @template T as DaftJson
33		*
34		* @psalm-param class-string<T> $jsonType
35		*
36		* @param array<int\|string, scalar\|(scalar\|array\|object\|null)[]\|object\|null> $propVal
37		*
38		* @return array<int, DaftJson>\|DaftJson
39		*
40		* @psalm-return array<int, T>\|T
41		*/
42	28	final public static function DaftJsonFromJsonType(
43		string $jsonType,
44		array $propVal,
45		bool $writeAll
46		) {
47	28	return JsonTypeUtilities::ArrayToJsonType($jsonType, $propVal, $writeAll);
48		}
49
50		/**
51		* @param array<int\|string, scalar\|(scalar\|array\|object\|null)[]\|object\|null> $array
52		*
53		* @psalm-param class-string<DaftJson> $type
54		*
55		* @return array<int\|string, scalar\|(scalar\|array\|object\|null)[]\|object\|null>
56		*/
57	64	public static function ThrowIfJsonDefNotValid(string $type, array $array) : array
58		{
59	64	$jsonProps = $type::DaftObjectJsonPropertyNames();
60	64	$array = JsonTypeUtilities::FilterThrowIfJsonDefNotValid($type, $jsonProps, $array);
61	60	$jsonDef = $type::DaftObjectJsonProperties();
62
63	60	$keys = array_keys($array);
64
65		/**
66		* @var array<int\|string, scalar\|(scalar\|array\|object\|null)[]\|object\|null>
67		*/
68	60	$out = array_combine($keys, array_map(
69	60	JsonTypeUtilities::MakeMapperThrowIfJsonDefNotValid($type, $jsonDef, $array),
70	30	$keys
71		));
72
73	52	return $out;
74		}
75
76		/**
77		* @template T as DaftJson
78		*
79		* @psalm-param class-string<DaftObject> $jsonType
80		*
81		* @psalm-return class-string<T>
82		*/
83	128	public static function ThrowIfNotJsonType(string $jsonType) : string
84		{
85	128	if ( ! is_a($jsonType, DaftJson::class, DefinitionAssistant::IS_A_STRINGS)) {
86	72	throw Exceptions\Factory::ClassDoesNotImplementClassException($jsonType, DaftJson::class);
87		}
88
89	56	return $jsonType;
90		}
91
92		/**
93		* @template T as DaftJson
94		*
95		* @psalm-param class-string<T> $jsonType
96		*
97		* @param array<int\|string, scalar\|(scalar\|(scalar\|array\|object\|null)[]\|object\|null)[]\|object\|null> $propVal
98		*
99		* @return array<int, DaftJson>
100		*
101		* @psalm-return array<int, T>
102		*/
103	48	public static function DaftObjectFromJsonTypeArray(
104		string $jsonType,
105		string $prop,
106		array $propVal,
107		bool $writeAll
108		) : array {
109	48	return array_map(
110		/**
111		* @param scalar\|(scalar\|(scalar\|array\|object\|null)[]\|object\|null)[]\|object\|null $val
112		*
113		* @psalm-return T
114		*
115		* @throws Exceptions\PropertyNotJsonDecodableShouldBeArrayException if $val is not an array
116		*/
117		function ($val) use ($jsonType, $writeAll, $prop) : DaftJson {
118	24	if ( ! is_array($val)) {
119	4	throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($jsonType, $prop);
120		}
121
122	20	return JsonTypeUtilities::ArrayToJsonType($jsonType, $val, $writeAll);
123	48	},
124	36	array_values($propVal)
125		);
126		}
127
128		/**
129		* @param array<int\|string, scalar\|array\|object\|null> $array
130		*
131		* @psalm-param class-string<DaftJson> $class_name
132		*/
133	52	public static function DaftJsonClosure(
134		array $array,
135		bool $writeAll,
136		string $class_name
137		) : Closure {
138	52	$jsonDef = $class_name::DaftObjectJsonProperties();
139
140		return
141		/**
142		* @return scalar\|array\|object\|null
143		*/
144		function (string $prop) use ($array, $jsonDef, $writeAll) {
145		/**
146		* @var string\|null
147		*/
148	52	$jsonType = $jsonDef[$prop] ?? null;
149
150	52	if ( ! is_string($jsonType)) {
151	36	return $array[$prop];
152		}
153
154		/**
155		* @var array<int\|string, scalar\|(scalar\|(scalar\|array\|object\|null)[]\|object\|null)[]\|object\|null>
156		*/
157	44	$propVal = (is_array($array[$prop]) ? $array[$prop] : [$array[$prop]]);
158
159	44	if ('[]' === mb_substr($jsonType, -2)) {
160		/**
161		* @psalm-var class-string<DaftObject>
162		*/
163	44	$jsonType = mb_substr($jsonType, 0, -2);
164
165	44	$jsonType = JsonTypeUtilities::ThrowIfNotJsonType($jsonType);
166
167	44	return JsonTypeUtilities::DaftObjectFromJsonTypeArray(
168	33	$jsonType,
169	33	$prop,
170	33	$propVal,
171	33	$writeAll
172		);
173		}
174
175		/**
176		* @psalm-var class-string<DaftObject>
177		*/
178	28	$jsonType = $jsonType;
179
180	28	$jsonType = JsonTypeUtilities::ThrowIfNotJsonType($jsonType);
181
182	28	return JsonTypeUtilities::DaftJsonFromJsonType($jsonType, $propVal, $writeAll);
183	52	};
184		}
185
186		/**
187		* @param array<string\|int, string> $jsonDef
188		* @param (scalar\|array\|object\|null)[] $array
189		*
190		* @psalm-param class-string $class
191		*/
192	60	private static function MakeMapperThrowIfJsonDefNotValid(
193		string $class,
194		array $jsonDef,
195		array $array
196		) : Closure {
197		$mapper =
198		/**
199		* @return scalar\|array\|object\|null
200		*/
201		function (string $prop) use ($jsonDef, $array, $class) {
202	60	if (isset($jsonDef[$prop]) && false === is_array($array[$prop])) {
203	8	static::ThrowBecauseArrayJsonTypeNotValid(
204	6	$class,
205	8	$jsonDef[$prop],
206	4	$prop
207		);
208		}
209
210	52	return $array[$prop];
211	60	};
212
213	60	return $mapper;
214		}
215
216		/**
217		* @psalm-param class-string<DaftJson> $class
218		*
219		* @param (scalar\|array\|object\|null)[] $array
220		*
221		* @return (scalar\|array\|object\|null)[]
222		*/
223	64	private static function FilterThrowIfJsonDefNotValid(
224		string $class,
225		array $jsonProps,
226		array $array
227		) : array {
228		$filter = function (string $prop) use ($jsonProps, $array, $class) : bool {
229	64	if ( ! in_array($prop, $jsonProps, DefinitionAssistant::IN_ARRAY_STRICT_MODE)) {
230	4	throw Exceptions\Factory::PropertyNotJsonDecodableException($class, $prop);
231		}
232
233	60	return false === is_null($array[$prop]);
234	64	};
235
236	64	return array_filter($array, $filter, ARRAY_FILTER_USE_KEY);
237		}
238
239		/**
240		* @template T as DaftJson
241		*
242		* @psalm-param class-string<T> $type
243		*
244		* @param array<int\|string, scalar\|(scalar\|array\|object\|null)[]\|object\|null> $value
245		*
246		* @psalm-return T
247		*/
248	28	private static function ArrayToJsonType(string $type, array $value, bool $writeAll) : DaftJson
249		{
250	28	return $type::DaftObjectFromJsonArray($value, $writeAll);
251		}
252
253		/**
254		* @psalm-param class-string $class
255		*/
256	8	private static function ThrowBecauseArrayJsonTypeNotValid(
257		string $class,
258		string $type,
259		string $prop
260		) : void {
261	8	if ('[]' === mb_substr($type, self::INT_TYPE_EXPECT_IS_ARRAY)) {
262	4	throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($class, $prop);
263		}
264
265		/**
266		* @psalm-var class-string
267		*/
268	4	$type = $type;
269
270	4	throw Exceptions\Factory::PropertyNotJsonDecodableShouldBeArrayException($type, $prop);
271		}
272		}
273

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JsonTypeUtilities::DaftJsonClosure() A

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