ParameterDefinition::resolveBuiltin() - Code Metrics - Inspection of "Throw if non-array is given for a named variadic (..." - yiisoft/definitions - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 76d43e...ace620 )

by Alexander

created 2021-11-30 20:36 UTC

ParameterDefinition::resolveBuiltin() A

↳ Parent: ParameterDefinition::resolveVariadicOrBuiltinOrNonTyped()

Complexity

Conditions	3
Paths	3

Size

Total Lines	24
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3.576

Importance

Changes

Metric	Value
cc	3
eloc	16
c	0
b	0
f	0
nc	3
nop	0
dl	0
loc	24
ccs	9
cts	15
cp	0.6
crap	3.576
rs	9.7333

<?php

declare(strict_types=1);

namespace Yiisoft\Definitions;

use Psr\Container\ContainerInterface;
use ReflectionNamedType;
use ReflectionParameter;
use ReflectionUnionType;
use Throwable;
use Yiisoft\Definitions\Contract\DefinitionInterface;
use Yiisoft\Definitions\Exception\NotInstantiableException;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use function get_class;
use function gettype;
use function is_object;

/**
 * Parameter definition resolves an object based on information from `ReflectionParameter` instance.
 */
final class ParameterDefinition implements DefinitionInterface
{
    private ReflectionParameter $parameter;

    public function __construct(ReflectionParameter $parameter)
    {
        $this->parameter = $parameter;
    }

    public function getReflection(): ReflectionParameter
    {
        return $this->parameter;
    }

    public function isVariadic(): bool
    {
        return $this->parameter->isVariadic();
    }

    public function isOptional(): bool
    {
        return $this->parameter->isOptional();
    }

    public function isBuiltin(): bool
    {
        $type = $this->parameter->getType();
        if ($type === null) {
            return false;
        }
        return $type->isBuiltin();
    }

    public function hasValue(): bool
    {
        return $this->parameter->isDefaultValueAvailable();
    }

    public function resolve(ContainerInterface $container)
    {
        $type = $this->parameter->getType();

        if ($type === null || $this->isVariadic()) {
            return $this->resolveVariadicOrBuiltinOrNonTyped();
        }

        if ($this->isUnionType()) {
            return $this->resolveUnionType($container);
        }

        if (!$this->isBuiltin()) {
            /** @var ReflectionNamedType $type */
            $typeName = $type->getName();
            if ($typeName === 'self') {
                // If type name is "self", it means that called class and
                // $parameter->getDeclaringClass() returned instance of `ReflectionClass`.
                /** @psalm-suppress PossiblyNullReference */
                $typeName = $this->parameter->getDeclaringClass()->getName();
            }

            try {
                /** @var mixed */
                $result = $container->get($typeName);
            } catch (Throwable $t) {
                if ($this->parameter->isOptional()) {
                    return null;
                }
                throw $t;
            }

            if (!$result instanceof $typeName) {
                $actualType = $this->getValueType($result);
                throw new InvalidConfigException(
                    "Container returned incorrect type \"$actualType\" for service \"{$type->getName()}\"."
                );
            }
            return $result;
        }

        return $this->resolveVariadicOrBuiltinOrNonTyped();
    }

    /**
     * @return mixed
     */
    private function resolveVariadicOrBuiltinOrNonTyped()
    {
        if ($this->parameter->isDefaultValueAvailable()) {
            return $this->parameter->getDefaultValue();
        }

        if ($this->isOptional()) {
            throw new NotInstantiableException(
                sprintf(
                    'Can not determine default value of parameter "%s" when instantiating "%s" ' .
                    'because it is PHP internal. Please specify argument explicitly.',
                    $this->parameter->getName(),
                    $this->getCallable(),
                )
            );
        }

        $type = $this->getType();

        if ($type === null) {
            throw new NotInstantiableException(
                sprintf(
                    'Can not determine value of the "%s" parameter without type when instantiating "%s". ' .
                    'Please specify argument explicitly.',
                    $this->parameter->getName(),
                    $this->getCallable(),
                )
            );
        }

        throw new NotInstantiableException(
            sprintf(
                'Can not determine value of the "%s" parameter of type "%s" when instantiating "%s". ' .
                'Please specify argument explicitly.',
                $this->parameter->getName(),
                $type,
                $this->getCallable(),
            )
        );
    }

    /**
     * Resolve union type string provided as a class name.
     *
     * @throws InvalidConfigException If an object of incorrect type was created.
     * @throws Throwable
     *
     * @return mixed|null Ready to use object or null if definition can
     * not be resolved and is marked as optional.
     */
    private function resolveUnionType(ContainerInterface $container)
    {
        /**
         * @psalm-suppress UndefinedClass
         *
         * @var ReflectionUnionType $parameterType
         */
        $parameterType = $this->parameter->getType();
        /**
         * @var \ReflectionType[] $types
         * @psalm-suppress UndefinedClass
         */
        $types = $parameterType->getTypes();
        $class = implode('|', $types);

        foreach ($types as $type) {
            if (!$type->isBuiltin()) {
                /** @var ReflectionNamedType $type */
                $typeName = $type->getName();
                if ($typeName === 'self') {
                    // If type name is "self", it means that called class and
                    // $parameter->getDeclaringClass() returned instance of `ReflectionClass`.
                    /** @psalm-suppress PossiblyNullReference */
                    $typeName = $this->parameter->getDeclaringClass()->getName();
                }
                try {
                    /** @var mixed */
                    $result = $container->get($typeName);
                    if (!$result instanceof $typeName) {
                        $actualType = $this->getValueType($result);
                        throw new InvalidConfigException(
                            "Container returned incorrect type \"$actualType\" for service \"$class\"."
                        );
                    }

                    return $result;
                } catch (Throwable $t) {
                    $error = $t;
                }
            }
        }

        if ($this->parameter->isOptional()) {
            return null;
        }

        if (!isset($error)) {
            return $this->resolveVariadicOrBuiltinOrNonTyped();
        }

        throw $error;
    }

    private function isUnionType(): bool
    {
        /** @psalm-suppress UndefinedClass */
        return $this->parameter->getType() instanceof ReflectionUnionType;
    }

    private function getType(): ?string
    {
        $type = $this->parameter->getType();

        /** @psalm-suppress UndefinedClass, TypeDoesNotContainType */
        if ($type instanceof ReflectionUnionType) {
            /** @var ReflectionNamedType[] */
            $namedTypes = $type->getTypes();
            $names = array_map(
                static fn (ReflectionNamedType $t) => $t->getName(),
                $namedTypes
            );
            return implode('|', $names);
        }

        if ($type instanceof ReflectionNamedType) {
            return $type->getName();
        }

        return null;
    }

    private function getCallable(): string
    {
        $callable = [];

        $class = $this->parameter->getDeclaringClass();
        if ($class !== null) {
            $callable[] = $class->getName();
        }
        $callable[] = $this->parameter->getDeclaringFunction()->getName() . '()';

        return implode('::', $callable);
    }

    /**
     * Get type of the value provided.
     *
     * @param mixed $value Value to get type for.
     */
    private function getValueType($value): string
    {
        return is_object($value) ? get_class($value) : gettype($value);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Definitions;
6
7		use Psr\Container\ContainerInterface;
8		use ReflectionNamedType;
9		use ReflectionParameter;
10		use ReflectionUnionType;
11		use Throwable;
12		use Yiisoft\Definitions\Contract\DefinitionInterface;
13		use Yiisoft\Definitions\Exception\NotInstantiableException;
14		use Yiisoft\Definitions\Exception\InvalidConfigException;
15		use function get_class;
16		use function gettype;
17		use function is_object;
18
19		/**
20		* Parameter definition resolves an object based on information from `ReflectionParameter` instance.
21		*/
22		final class ParameterDefinition implements DefinitionInterface
23		{
24		private ReflectionParameter $parameter;
25
26	42	public function __construct(ReflectionParameter $parameter)
27		{
28	42	$this->parameter = $parameter;
29	42	}
30
31	8	public function getReflection(): ReflectionParameter
32		{
33	8	return $this->parameter;
34		}
35
36	44	public function isVariadic(): bool
37		{
38	44	return $this->parameter->isVariadic();
39		}
40
41	26	public function isOptional(): bool
42		{
43	26	return $this->parameter->isOptional();
44		}
45
46	39	public function isBuiltin(): bool
47		{
48	39	$type = $this->parameter->getType();
49	39	if ($type === null) {
50	1	return false;
51		}
52	38	return $type->isBuiltin();
53		}
54
55	20	public function hasValue(): bool
56		{
57	20	return $this->parameter->isDefaultValueAvailable();
58		}
59
60	39	public function resolve(ContainerInterface $container)
61		{
62	39	$type = $this->parameter->getType();
63
64	39	if ($type === null \|\| $this->isVariadic()) {
65	3	return $this->resolveVariadicOrBuiltinOrNonTyped();
66		}
67
68	36	if ($this->isUnionType()) {
69		return $this->resolveUnionType($container);
70		}
71
72	36	if (!$this->isBuiltin()) {
73		/** @var ReflectionNamedType $type */
74	16	$typeName = $type->getName();
75	16	if ($typeName === 'self') {
76		// If type name is "self", it means that called class and
77		// $parameter->getDeclaringClass() returned instance of `ReflectionClass`.
78		/** @psalm-suppress PossiblyNullReference */
79	1	$typeName = $this->parameter->getDeclaringClass()->getName();
80		}
81
82		try {
83		/** @var mixed */
84	16	$result = $container->get($typeName);
85	10	} catch (Throwable $t) {
86	10	if ($this->parameter->isOptional()) {
87	4	return null;
88		}
89	6	throw $t;
90		}
91
92	6	if (!$result instanceof $typeName) {
93	1	$actualType = $this->getValueType($result);
94	1	throw new InvalidConfigException(
95	1	"Container returned incorrect type \"$actualType\" for service \"{$type->getName()}\"."
96		);
97		}
98	5	return $result;
99		}
100
101	21	return $this->resolveVariadicOrBuiltinOrNonTyped();
102		}
103
104		/**
105		* @return mixed
106		*/
107	24	private function resolveVariadicOrBuiltinOrNonTyped()
108		{
109	24	if ($this->parameter->isDefaultValueAvailable()) {
110	20	return $this->parameter->getDefaultValue();
111		}
112
113	4	if ($this->isOptional()) {
114	2	throw new NotInstantiableException(
115	2	sprintf(
116		'Can not determine default value of parameter "%s" when instantiating "%s" ' .
117	2	'because it is PHP internal. Please specify argument explicitly.',
118	2	$this->parameter->getName(),
119	2	$this->getCallable(),
120		)
121		);
122		}
123
124	2	$type = $this->getType();
125
126	2	if ($type === null) {
127	1	throw new NotInstantiableException(
128	1	sprintf(
129		'Can not determine value of the "%s" parameter without type when instantiating "%s". ' .
130	1	'Please specify argument explicitly.',
131	1	$this->parameter->getName(),
132	1	$this->getCallable(),
133		)
134		);
135		}
136
137	1	throw new NotInstantiableException(
138	1	sprintf(
139	1	'Can not determine value of the "%s" parameter of type "%s" when instantiating "%s". ' .
140	1	'Please specify argument explicitly.',
141	1	$this->parameter->getName(),
142		$type,
143	1	$this->getCallable(),
144		)
145		);
146		}
147
148		/**
149		* Resolve union type string provided as a class name.
150		*
151		* @throws InvalidConfigException If an object of incorrect type was created.
152		* @throws Throwable
153		*
154		* @return mixed\|null Ready to use object or null if definition can
155		* not be resolved and is marked as optional.
156		*/
157		private function resolveUnionType(ContainerInterface $container)
158		{
159		/**
160		* @psalm-suppress UndefinedClass
161		*
162		* @var ReflectionUnionType $parameterType
163		*/
164		$parameterType = $this->parameter->getType();
165		/**
166		* @var \ReflectionType[] $types
167		* @psalm-suppress UndefinedClass
168		*/
169		$types = $parameterType->getTypes();
170		$class = implode('\|', $types);
171
172		foreach ($types as $type) {
173		if (!$type->isBuiltin()) {
174		/** @var ReflectionNamedType $type */
175		$typeName = $type->getName();
176		if ($typeName === 'self') {
177		// If type name is "self", it means that called class and
178		// $parameter->getDeclaringClass() returned instance of `ReflectionClass`.
179		/** @psalm-suppress PossiblyNullReference */
180		$typeName = $this->parameter->getDeclaringClass()->getName();
181		}
182		try {
183		/** @var mixed */
184		$result = $container->get($typeName);
185		if (!$result instanceof $typeName) {
186		$actualType = $this->getValueType($result);
187		throw new InvalidConfigException(
188		"Container returned incorrect type \"$actualType\" for service \"$class\"."
189		);
190		}
191
192		return $result;
193		} catch (Throwable $t) {
194		$error = $t;
195		}
196		}
197		}
198
199		if ($this->parameter->isOptional()) {
200		return null;
201		}
202
203		if (!isset($error)) {
204		return $this->resolveVariadicOrBuiltinOrNonTyped();
205		}
206
207		throw $error;
208		}
209
210	36	private function isUnionType(): bool
211		{
212		/** @psalm-suppress UndefinedClass */
213	36	return $this->parameter->getType() instanceof ReflectionUnionType;
214		}
215
216	2	private function getType(): ?string
217		{
218	2	$type = $this->parameter->getType();
219
220		/** @psalm-suppress UndefinedClass, TypeDoesNotContainType */
221	2	if ($type instanceof ReflectionUnionType) {
222		/** @var ReflectionNamedType[] */
223		$namedTypes = $type->getTypes();
224		$names = array_map(
225		static fn (ReflectionNamedType $t) => $t->getName(),
226		$namedTypes
227		);
228		return implode('\|', $names);
229		}
230
231	2	if ($type instanceof ReflectionNamedType) {
232	1	return $type->getName();
233		}
234
235	1	return null;
236		}
237
238	4	private function getCallable(): string
239		{
240	4	$callable = [];
241
242	4	$class = $this->parameter->getDeclaringClass();
243	4	if ($class !== null) {
244	3	$callable[] = $class->getName();
245		}
246	4	$callable[] = $this->parameter->getDeclaringFunction()->getName() . '()';
247
248	4	return implode('::', $callable);
249		}
250
251		/**
252		* Get type of the value provided.
253		*
254		* @param mixed $value Value to get type for.
255		*/
256	1	private function getValueType($value): string
257		{
258	1	return is_object($value) ? get_class($value) : gettype($value);
259		}
260		}
261

yiisoft / definitions

Push — master ( 76d43e...ace620 )

ParameterDefinition::resolveBuiltin() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like