NamedParamMetas::__construct() - Code Metrics - Inspection of "Merge pull request #286 from koriym/remove_doctrin..." - bearsunday/BEAR.Resource - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 1.x ( 246016...0c7587 )

by Akihito

created 2023-09-15 10:15 UTC

NamedParamMetas::__construct() A

↳ Parent: NamedParamMetas

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	0

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	0
nc	1
nop	1
dl	0
loc	3
ccs	0
cts	0
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace BEAR\Resource;

use BEAR\Resource\Annotation\RequestParamInterface;
use BEAR\Resource\Annotation\ResourceParam;
use Ray\Aop\ReflectionMethod;
use Ray\Di\Di\Assisted;
use Ray\WebContextParam\Annotation\AbstractWebContextParam;
use ReflectionAttribute;
use ReflectionNamedType;
use ReflectionParameter;

final class NamedParamMetas implements NamedParamMetasInterface
{
    /**
     * {@inheritDoc}
     */
    public function __invoke(callable $callable): array
    {
        /** @var array{0:object, 1:string} $callable */
        $method = new ReflectionMethod($callable[0], $callable[1]);
        $paramMetas = $this->getAttributeParamMetas($method);

        if (! $paramMetas) {
            $paramMetas = $this->getAnnotationParamMetas($method);
        }

        return $paramMetas;
    }

    /** @return array<string, AssistedWebContextParam|ParamInterface> */
    private function getAnnotationParamMetas(ReflectionMethod $method): array
    {
        $parameters = $method->getParameters();
        $annotations = $method->getAnnotations();
        $assistedNames = $this->getAssistedNames($annotations);
        $webContext = $this->getWebContext($annotations);

        return $this->addNamedParams($parameters, $assistedNames, $webContext);
    }

    /**
     * @return array<string, ParamInterface>
     *
     * @psalm-suppress TooManyTemplateParams $refAttribute
     */
    private function getAttributeParamMetas(ReflectionMethod $method): array
    {
        $parameters = $method->getParameters();
        $names = $valueParams = [];
        foreach ($parameters as $parameter) {
            $refAttribute = $parameter->getAttributes(RequestParamInterface::class, ReflectionAttribute::IS_INSTANCEOF);
            if ($refAttribute) {

                /** @var ?ResourceParam $resourceParam */
                $resourceParam = $refAttribute[0]->newInstance();
                if ($resourceParam instanceof ResourceParam) {
                    $names[$parameter->name] = new AssistedResourceParam($resourceParam);
                    continue;
                }
            }

            $refWebContext = $parameter->getAttributes(AbstractWebContextParam::class, ReflectionAttribute::IS_INSTANCEOF);
            if ($refWebContext) {

                $webParam = $refWebContext[0]->newInstance();
                $default = $this->getDefault($parameter);
                $param = new AssistedWebContextParam($webParam, $default);
                $names[$parameter->name] = $param;
                continue;
            }

            $valueParams[$parameter->name] = $parameter;
        }

        $names = $this->getNames($names, $valueParams);

        return $names;
    }

    /**
     * @param array<Assisted|object|ResourceParam> $annotations
     *
     * @return array<string, ParamInterface>
     */
    private function getAssistedNames(array $annotations): array
    {
        $names = [];
        foreach ($annotations as $annotation) {
            if ($annotation instanceof ResourceParam) {
                $names[$annotation->param] = new AssistedResourceParam($annotation);
            }

            if (! ($annotation instanceof Assisted)) {
                continue;
            }

            // @codeCoverageIgnoreStart
            $names = $this->setAssistedAnnotation($names, $annotation); // BC for annotation
            // @codeCoverageIgnoreEnd
        }

        return $names;
    }

    /**
     * @param array<object> $annotations
     *
     * @return array<string, AbstractWebContextParam>
     */
    private function getWebContext(array $annotations): array
    {
        $webcontext = [];
        foreach ($annotations as $annotation) {
            if (! ($annotation instanceof AbstractWebContextParam)) {
                continue;
            }

            $webcontext[$annotation->param] = $annotation;
        }

        return $webcontext;
    }

    /**
     * @param array<string, ParamInterface> $names
     *
     * @return array<string, ParamInterface>
     *
     * @codeCoverageIgnore BC for annotation
     */
    private function setAssistedAnnotation(array $names, Assisted $assisted): array
    {
        foreach ($assisted->values as $assistedParam) {
            $names[$assistedParam] = new AssistedParam();
        }

        return $names;
    }

    /**
     * @param ReflectionParameter[]                  $parameters
     * @param array<string, ParamInterface>          $assistedNames
     * @param array<string, AbstractWebContextParam> $webcontext
     *
     * @return (AssistedWebContextParam|ParamInterface)[]
     * @psalm-return array<string, AssistedWebContextParam|ParamInterface>
     */
    private function addNamedParams(array $parameters, array $assistedNames, array $webcontext): array
    {
        $names = [];
        foreach ($parameters as $parameter) {
            $name = $parameter->name;
            if (isset($assistedNames[$name])) {
                $names[$name] = $assistedNames[$parameter->name];

                continue;
            }

            if (isset($webcontext[$name])) {
                $default = $this->getDefault($parameter);
                $names[$name] = new AssistedWebContextParam($webcontext[$name], $default);

                continue;
            }

            $names[$name] = $this->getParam($parameter);
        }

        return $names;
    }

    /** @psalm-return DefaultParam<mixed>|NoDefaultParam */
    private function getDefault(ReflectionParameter $parameter): DefaultParam|NoDefaultParam
    {
        return $parameter->isDefaultValueAvailable() === true ? new DefaultParam($parameter->getDefaultValue()) : new NoDefaultParam();
    }

    /**
     * @param array<string, AssistedResourceParam|AssistedWebContextParam> $names
     * @param array<string, ReflectionParameter>                           $valueParams
     *
     * @return array<string, ParamInterface>
     */
    private function getNames(array $names, array $valueParams): array
    {
        // if there is more than single attributes
        if ($names) {

            foreach ($valueParams as $paramName => $valueParam) {
                $names[$paramName] = $this->getParam($valueParam);
            }
        }

        return $names;
    }

    /**
     * @return ClassParam|OptionalParam|RequiredParam
     * @psalm-return ClassParam|OptionalParam<mixed>|RequiredParam
     */
    private function getParam(ReflectionParameter $parameter): ParamInterface
    {
        $type = $parameter->getType();
        if ($type instanceof ReflectionNamedType && ! $type->isBuiltin()) {
            return new ClassParam($type, $parameter);
        }

        return $parameter->isDefaultValueAvailable() === true ? new OptionalParam($parameter->getDefaultValue()) : new RequiredParam();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace BEAR\Resource;
6
7		use BEAR\Resource\Annotation\RequestParamInterface;
8		use BEAR\Resource\Annotation\ResourceParam;
9		use Ray\Aop\ReflectionMethod;
10		use Ray\Di\Di\Assisted;
11		use Ray\WebContextParam\Annotation\AbstractWebContextParam;
12		use ReflectionAttribute;
13		use ReflectionNamedType;
14		use ReflectionParameter;
15
16		final class NamedParamMetas implements NamedParamMetasInterface
17		{
18		/**
19		* {@inheritDoc}
20		*/
21		public function __invoke(callable $callable): array
22		{
23		/** @var array{0:object, 1:string} $callable */
24		$method = new ReflectionMethod($callable[0], $callable[1]);
25	107	$paramMetas = $this->getAttributeParamMetas($method);
26
27	107	if (! $paramMetas) {
28	107	$paramMetas = $this->getAnnotationParamMetas($method);
29	107	}
30
31	75	return $paramMetas;
32		}
33	75
34		/** @return array<string, AssistedWebContextParam\|ParamInterface> */
35		private function getAnnotationParamMetas(ReflectionMethod $method): array
36	75	{
37	75	$parameters = $method->getParameters();
38	75	$annotations = $method->getAnnotations();
39	8	$assistedNames = $this->getAssistedNames($annotations);
40		$webContext = $this->getWebContext($annotations);
41	72
42	72	return $this->addNamedParams($parameters, $assistedNames, $webContext);
43	72	}
44	72
45	72	/**
46	72	* @return array<string, ParamInterface>
47	72	*
48		* @psalm-suppress TooManyTemplateParams $refAttribute
49	72	*/
50		private function getAttributeParamMetas(ReflectionMethod $method): array
51		{
52	72	$parameters = $method->getParameters();
53		$names = $valueParams = [];
54	72	foreach ($parameters as $parameter) {
55	72	$refAttribute = $parameter->getAttributes(RequestParamInterface::class, ReflectionAttribute::IS_INSTANCEOF);
56	35	if ($refAttribute) {
		0 ignored issues – show Bug Best Practice introduced 2021-10-31 14:08 UTC by Report Bug Copy Issue Report The expression `$refAttribute` of type `ReflectionAttribute[]` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
57	3	/** @var ?ResourceParam $resourceParam */
58		$resourceParam = $refAttribute[0]->newInstance();
59	35	if ($resourceParam instanceof ResourceParam) {
60	35	$names[$parameter->name] = new AssistedResourceParam($resourceParam);
61		continue;
62		}
63		}
64	72
65		$refWebContext = $parameter->getAttributes(AbstractWebContextParam::class, ReflectionAttribute::IS_INSTANCEOF);
66		if ($refWebContext) {
		0 ignored issues – show Bug Best Practice introduced 2021-10-31 14:08 UTC by Report Bug Copy Issue Report The expression `$refWebContext` of type `ReflectionAttribute[]` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
67	72	$webParam = $refWebContext[0]->newInstance();
68		$default = $this->getDefault($parameter);
69	72	$param = new AssistedWebContextParam($webParam, $default);
70	72	$names[$parameter->name] = $param;
71	35	continue;
72	35	}
73
74		$valueParams[$parameter->name] = $parameter;
75		}
76	72
77		$names = $this->getNames($names, $valueParams);
78
79	1	return $names;
80		}
81
82	1	/**
83	1	* @param array<Assisted\|object\|ResourceParam> $annotations
84		*
85		* @return array<string, ParamInterface>
86	1	*/
87		private function getAssistedNames(array $annotations): array
88		{
89		$names = [];
90		foreach ($annotations as $annotation) {
91		if ($annotation instanceof ResourceParam) {
92		$names[$annotation->param] = new AssistedResourceParam($annotation);
93		}
94	72
95		if (! ($annotation instanceof Assisted)) {
96	72	continue;
97	72	}
98	65
99	4	// @codeCoverageIgnoreStart
100		$names = $this->setAssistedAnnotation($names, $annotation); // BC for annotation
101	4	// @codeCoverageIgnoreEnd
102		}
103	64
104	4	return $names;
105	4	}
106
107	4	/**
108		* @param array<object> $annotations
109	62	*
110		* @return array<string, AbstractWebContextParam>
111		*/
112	72	private function getWebContext(array $annotations): array
113		{
114		$webcontext = [];
115	4	foreach ($annotations as $annotation) {
116		if (! ($annotation instanceof AbstractWebContextParam)) {
117	4	continue;
118		}
119
120	62	$webcontext[$annotation->param] = $annotation;
121		}
122	62
123		return $webcontext;
124		}
125
126		/**
127		* @param array<string, ParamInterface> $names
128		*
129		* @return array<string, ParamInterface>
130		*
131		* @codeCoverageIgnore BC for annotation
132		*/
133		private function setAssistedAnnotation(array $names, Assisted $assisted): array
134		{
135		foreach ($assisted->values as $assistedParam) {
136		$names[$assistedParam] = new AssistedParam();
137		}
138
139		return $names;
140		}
141
142		/**
143		* @param ReflectionParameter[] $parameters
144		* @param array<string, ParamInterface> $assistedNames
145		* @param array<string, AbstractWebContextParam> $webcontext
146		*
147		* @return (AssistedWebContextParam\|ParamInterface)[]
148		* @psalm-return array<string, AssistedWebContextParam\|ParamInterface>
149		*/
150		private function addNamedParams(array $parameters, array $assistedNames, array $webcontext): array
151		{
152		$names = [];
153		foreach ($parameters as $parameter) {
154		$name = $parameter->name;
155		if (isset($assistedNames[$name])) {
156		$names[$name] = $assistedNames[$parameter->name];
157
158		continue;
159		}
160
161		if (isset($webcontext[$name])) {
162		$default = $this->getDefault($parameter);
163		$names[$name] = new AssistedWebContextParam($webcontext[$name], $default);
164
165		continue;
166		}
167
168		$names[$name] = $this->getParam($parameter);
169		}
170
171		return $names;
172		}
173
174		/** @psalm-return DefaultParam<mixed>\|NoDefaultParam */
175		private function getDefault(ReflectionParameter $parameter): DefaultParam\|NoDefaultParam
176		{
177		return $parameter->isDefaultValueAvailable() === true ? new DefaultParam($parameter->getDefaultValue()) : new NoDefaultParam();
178		}
179
180		/**
181		* @param array<string, AssistedResourceParam\|AssistedWebContextParam> $names
182		* @param array<string, ReflectionParameter> $valueParams
183		*
184		* @return array<string, ParamInterface>
185		*/
186		private function getNames(array $names, array $valueParams): array
187		{
188		// if there is more than single attributes
189		if ($names) {
		0 ignored issues – show Bug Best Practice introduced 2021-10-31 16:26 UTC by Report Bug Copy Issue Report The expression `$names` of type `array<string,BEAR\Resour...ssistedWebContextParam>` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
190		foreach ($valueParams as $paramName => $valueParam) {
191		$names[$paramName] = $this->getParam($valueParam);
192		}
193		}
194
195		return $names;
196		}
197
198		/**
199		* @return ClassParam\|OptionalParam\|RequiredParam
200		* @psalm-return ClassParam\|OptionalParam<mixed>\|RequiredParam
201		*/
202		private function getParam(ReflectionParameter $parameter): ParamInterface
203		{
204		$type = $parameter->getType();
205		if ($type instanceof ReflectionNamedType && ! $type->isBuiltin()) {
206		return new ClassParam($type, $parameter);
207		}
208
209		return $parameter->isDefaultValueAvailable() === true ? new OptionalParam($parameter->getDefaultValue()) : new RequiredParam();
210		}
211		}
212

bearsunday / BEAR.Resource

Push — 1.x ( 246016...0c7587 )

NamedParamMetas::__construct() A

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