ArrayDefinition::injectArguments() - Code Metrics - Inspection of "In methods of array definitions add autowiring and..." - yiisoft/definitions - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#44)

by Sergei

created 2022-10-29 08:15 UTC

ArrayDefinition::injectArguments() B

↳ Parent: ArrayDefinition

Complexity

Conditions	11
Paths	54

Size

Total Lines	33
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	24
CRAP Score	11

Importance

Changes

Metric	Value
cc	11
eloc	23
nc	54
nop	2
dl	0
loc	33
ccs	24
cts	24
cp	1
crap	11
rs	7.3166
c	0
b	0
f	0

How to fix Complexity

<?php

declare(strict_types=1);

namespace Yiisoft\Definitions;

use InvalidArgumentException;
use Psr\Container\ContainerInterface;
use ReflectionMethod;
use Yiisoft\Definitions\Contract\DefinitionInterface;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use Yiisoft\Definitions\Helpers\DefinitionExtractor;
use Yiisoft\Definitions\Helpers\DefinitionResolver;

use function array_key_exists;
use function call_user_func_array;
use function count;
use function is_string;

/**
 * Builds an object by array config.
 *
 * @psalm-type MethodOrPropertyItem = array{0:string,1:string,2:mixed}
 * @psalm-type ArrayDefinitionConfig = array{class:class-string,'__construct()'?:array}&array<string, mixed>
 */
final class ArrayDefinition implements DefinitionInterface
{
    public const CLASS_NAME = 'class';
    public const CONSTRUCTOR = '__construct()';

    public const TYPE_PROPERTY = 'property';
    public const TYPE_METHOD = 'method';

    /**
     * @psalm-var class-string
     */
    private string $class;
    private array $constructorArguments;
    /**
      * Container used to resolve references.
      */
    private ?ContainerInterface $referenceContainer = null;

    /**
     * @psalm-var array<string, MethodOrPropertyItem>
     */
    private array $methodsAndProperties;

    /**
     * @psalm-param class-string $class
     * @psalm-param array<string, MethodOrPropertyItem> $methodsAndProperties
     */
    private function __construct(string $class, array $constructorArguments, array $methodsAndProperties)
    {
        $this->class = $class;
        $this->constructorArguments = $constructorArguments;
        $this->methodsAndProperties = $methodsAndProperties;
    }

    /**
     * @param ContainerInterface|null $referenceContainer Container to resolve references with.
     */
    public function withReferenceContainer(?ContainerInterface $referenceContainer): self
    {
        $new = clone $this;
        $new->referenceContainer = $referenceContainer;
        return $new;
    }

    /**
     * Create ArrayDefinition from array config.
     *
     * @psalm-param ArrayDefinitionConfig $config
     */
    public static function fromConfig(array $config): self
    {
        return new self(
            $config[self::CLASS_NAME],
            $config[self::CONSTRUCTOR] ?? [],
            self::getMethodsAndPropertiesFromConfig($config)
        );
    }

    /**
     * @psalm-param class-string $class
     * @psalm-param array<string, MethodOrPropertyItem> $methodsAndProperties
     */
    public static function fromPreparedData(string $class, array $constructorArguments = [], array $methodsAndProperties = []): self
    {
        return new self($class, $constructorArguments, $methodsAndProperties);
    }

    /**
     * @psalm-param array<string, mixed> $config
     *
     * @psalm-return array<string, MethodOrPropertyItem>
     */
    private static function getMethodsAndPropertiesFromConfig(array $config): array
    {
        $methodsAndProperties = [];

        /** @var mixed $value */
        foreach ($config as $key => $value) {
            if ($key === self::CONSTRUCTOR) {
                continue;
            }

            if (count($methodArray = explode('()', $key, 2)) === 2) {
                $methodsAndProperties[$key] = [self::TYPE_METHOD, $methodArray[0], $value];
            } elseif (count($propertyArray = explode('$', $key)) === 2) {
                $methodsAndProperties[$key] = [self::TYPE_PROPERTY, $propertyArray[1], $value];
            }
        }

        return $methodsAndProperties;
    }

    /**
     * @psalm-return class-string
     */
    public function getClass(): string
    {
        return $this->class;
    }

    public function getConstructorArguments(): array
    {
        return $this->constructorArguments;
    }

    /**
     * @psalm-return array<string, MethodOrPropertyItem>
     */
    public function getMethodsAndProperties(): array
    {
        return $this->methodsAndProperties;
    }

    public function resolve(ContainerInterface $container): object
    {
        $class = $this->class;

        $resolvedConstructorArguments = $this->resolveFunctionArguments(
            $container,
            DefinitionExtractor::fromClassName($class),
            $this->getConstructorArguments()
        );

        /** @psalm-suppress MixedMethodCall */
        $object = new $class(...$resolvedConstructorArguments);

        foreach ($this->getMethodsAndProperties() as $item) {
            /** @var mixed $value */
            [$type, $name, $value] = $item;
            if ($type === self::TYPE_METHOD) {
                /** @var array $value */
                $resolvedMethodArguments = $this->resolveFunctionArguments(
                    $container,
                    DefinitionExtractor::fromFunction(new ReflectionMethod($object, $name)),
                    $value,
                );
                /** @var mixed $setter */
                $setter = call_user_func_array([$object, $name], $resolvedMethodArguments);
                if ($setter instanceof $object) {
                    /** @var object $object */
                    $object = $setter;
                }
            } elseif ($type === self::TYPE_PROPERTY) {
                $object->$name = DefinitionResolver::resolve($container, $this->referenceContainer, $value);
            }
        }

        return $object;
    }

    /**
     * @param array<string,ParameterDefinition> $dependencies
     *
     * @psalm-return list<mixed>
     */
    private function resolveFunctionArguments(
        ContainerInterface $container,
        array $dependencies,
        array $arguments
    ): array {
        $this->injectArguments($dependencies, $arguments);
        $resolvedArguments = DefinitionResolver::resolveArray($container, $this->referenceContainer, $dependencies);
        return array_values($resolvedArguments);
    }

    /**
     * @psalm-param array<string, ParameterDefinition> $dependencies
     * @psalm-param-out array<array-key, Yiisoft\Definitions\ParameterDefinition|mixed> $dependencies
     *
     * @throws InvalidConfigException
     */
    private function injectArguments(array &$dependencies, array $arguments): void
    {
        $isIntegerIndexed = $this->isIntegerIndexed($arguments);
        $dependencyIndex = 0;
        $usedArguments = [];
        $variadicKey = null;
        foreach ($dependencies as $key => &$value) {
            if ($value->isVariadic()) {
                $variadicKey = $key;
            }
            $index = $isIntegerIndexed ? $dependencyIndex : $key;
            if (array_key_exists($index, $arguments)) {
                $value = DefinitionResolver::ensureResolvable($arguments[$index]);
                $usedArguments[$index] = 1;
            }
            $dependencyIndex++;
        }
        unset($value);
        if ($variadicKey !== null) {
            if (!$isIntegerIndexed && isset($arguments[$variadicKey])) {
                if (is_array($arguments[$variadicKey])) {
                    unset($dependencies[$variadicKey]);
                    $dependencies += $arguments[$variadicKey];
                    return;
                }

                throw new InvalidArgumentException(sprintf('Named argument for a variadic parameter should be an array, "%s" given.', gettype($arguments[$variadicKey])));
            }

            /** @var mixed $value */
            foreach ($arguments as $index => $value) {
                if (!isset($usedArguments[$index])) {
                    $dependencies[$index] = DefinitionResolver::ensureResolvable($value);
                }
            }
        }
    }

    /**
     * @throws InvalidConfigException
     */
    private function isIntegerIndexed(array $arguments): bool
    {
        $hasStringIndex = false;
        $hasIntegerIndex = false;

        foreach ($arguments as $index => $_argument) {
            if (is_string($index)) {
                $hasStringIndex = true;
                if ($hasIntegerIndex) {
                    break;
                }
            } else {
                $hasIntegerIndex = true;
                if ($hasStringIndex) {
                    break;
                }
            }
        }
        if ($hasIntegerIndex && $hasStringIndex) {
            throw new InvalidConfigException(
                'Arguments indexed both by name and by position are not allowed in the same array.'
            );
        }

        return $hasIntegerIndex;
    }

    /**
     * Create a new definition that is merged from this definition and another definition.
     *
     * @param ArrayDefinition $other Definition to merge with.
     *
     * @return self New definition that is merged from this definition and another definition.
     */
    public function merge(self $other): self
    {
        $new = clone $this;
        $new->class = $other->class;
        $new->constructorArguments = $this->mergeArguments($this->constructorArguments, $other->constructorArguments);

        $methodsAndProperties = $this->methodsAndProperties;
        foreach ($other->methodsAndProperties as $key => $item) {
            if ($item[0] === self::TYPE_PROPERTY) {
                $methodsAndProperties[$key] = $item;
            } elseif ($item[0] === self::TYPE_METHOD) {
                /** @psalm-suppress MixedArgument, MixedAssignment */
                $arguments = isset($methodsAndProperties[$key])
                    ? $this->mergeArguments($methodsAndProperties[$key][2], $item[2])
                    : $item[2];
                $methodsAndProperties[$key] = [$item[0], $item[1], $arguments];
            }
        }
        $new->methodsAndProperties = $methodsAndProperties;

        return $new;
    }

    private function mergeArguments(array $selfArguments, array $otherArguments): array
    {
        /** @var mixed $argument */
        foreach ($otherArguments as $name => $argument) {
            /** @var mixed */
            $selfArguments[$name] = $argument;
        }

        return $selfArguments;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Definitions;
6
7		use InvalidArgumentException;
8		use Psr\Container\ContainerInterface;
9		use ReflectionMethod;
10		use Yiisoft\Definitions\Contract\DefinitionInterface;
11		use Yiisoft\Definitions\Exception\InvalidConfigException;
12		use Yiisoft\Definitions\Helpers\DefinitionExtractor;
13		use Yiisoft\Definitions\Helpers\DefinitionResolver;
14
15		use function array_key_exists;
16		use function call_user_func_array;
17		use function count;
18		use function is_string;
19
20		/**
21		* Builds an object by array config.
22		*
23		* @psalm-type MethodOrPropertyItem = array{0:string,1:string,2:mixed}
24		* @psalm-type ArrayDefinitionConfig = array{class:class-string,'__construct()'?:array}&array<string, mixed>
25		*/
26		final class ArrayDefinition implements DefinitionInterface
27		{
28		public const CLASS_NAME = 'class';
29		public const CONSTRUCTOR = '__construct()';
30
31		public const TYPE_PROPERTY = 'property';
32		public const TYPE_METHOD = 'method';
33
34		/**
35		* @psalm-var class-string
36		*/
37		private string $class;
38		private array $constructorArguments;
39		/**
40		* Container used to resolve references.
41		*/
42		private ?ContainerInterface $referenceContainer = null;
43
44		/**
45		* @psalm-var array<string, MethodOrPropertyItem>
46		*/
47		private array $methodsAndProperties;
48
49		/**
50		* @psalm-param class-string $class
51		* @psalm-param array<string, MethodOrPropertyItem> $methodsAndProperties
52		*/
53	40	private function __construct(string $class, array $constructorArguments, array $methodsAndProperties)
54		{
55	40	$this->class = $class;
56	40	$this->constructorArguments = $constructorArguments;
57	40	$this->methodsAndProperties = $methodsAndProperties;
58		}
59
60		/**
61		* @param ContainerInterface\|null $referenceContainer Container to resolve references with.
62		*/
63	1	public function withReferenceContainer(?ContainerInterface $referenceContainer): self
64		{
65	1	$new = clone $this;
66	1	$new->referenceContainer = $referenceContainer;
67	1	return $new;
68		}
69
70		/**
71		* Create ArrayDefinition from array config.
72		*
73		* @psalm-param ArrayDefinitionConfig $config
74		*/
75	38	public static function fromConfig(array $config): self
76		{
77	38	return new self(
78	38	$config[self::CLASS_NAME],
79	38	$config[self::CONSTRUCTOR] ?? [],
80	38	self::getMethodsAndPropertiesFromConfig($config)
81		);
82		}
83
84		/**
85		* @psalm-param class-string $class
86		* @psalm-param array<string, MethodOrPropertyItem> $methodsAndProperties
87		*/
88	2	public static function fromPreparedData(string $class, array $constructorArguments = [], array $methodsAndProperties = []): self
89		{
90	2	return new self($class, $constructorArguments, $methodsAndProperties);
91		}
92
93		/**
94		* @psalm-param array<string, mixed> $config
95		*
96		* @psalm-return array<string, MethodOrPropertyItem>
97		*/
98	38	private static function getMethodsAndPropertiesFromConfig(array $config): array
99		{
100	38	$methodsAndProperties = [];
101
102		/** @var mixed $value */
103	38	foreach ($config as $key => $value) {
104	38	if ($key === self::CONSTRUCTOR) {
105	12	continue;
106		}
107
108	38	if (count($methodArray = explode('()', $key, 2)) === 2) {
109	21	$methodsAndProperties[$key] = [self::TYPE_METHOD, $methodArray[0], $value];
110	38	} elseif (count($propertyArray = explode('$', $key)) === 2) {
111	3	$methodsAndProperties[$key] = [self::TYPE_PROPERTY, $propertyArray[1], $value];
112		}
113		}
114
115	38	return $methodsAndProperties;
116		}
117
118		/**
119		* @psalm-return class-string
120		*/
121	3	public function getClass(): string
122		{
123	3	return $this->class;
124		}
125
126	39	public function getConstructorArguments(): array
127		{
128	39	return $this->constructorArguments;
129		}
130
131		/**
132		* @psalm-return array<string, MethodOrPropertyItem>
133		*/
134	37	public function getMethodsAndProperties(): array
135		{
136	37	return $this->methodsAndProperties;
137		}
138
139	36	public function resolve(ContainerInterface $container): object
140		{
141	36	$class = $this->class;
142
143	36	$resolvedConstructorArguments = $this->resolveFunctionArguments(
144		$container,
145	36	DefinitionExtractor::fromClassName($class),
146	36	$this->getConstructorArguments()
147		);
148
149		/** @psalm-suppress MixedMethodCall */
150	34	$object = new $class(...$resolvedConstructorArguments);
151
152	34	foreach ($this->getMethodsAndProperties() as $item) {
153		/** @var mixed $value */
154	22	[$type, $name, $value] = $item;
155	22	if ($type === self::TYPE_METHOD) {
156		/** @var array $value */
157	20	$resolvedMethodArguments = $this->resolveFunctionArguments(
158		$container,
159	20	DefinitionExtractor::fromFunction(new ReflectionMethod($object, $name)),
160		$value,
161		);
162		/** @var mixed $setter */
163	18	$setter = call_user_func_array([$object, $name], $resolvedMethodArguments);
164	18	if ($setter instanceof $object) {
165		/** @var object $object */
166	18	$object = $setter;
167		}
168	2	} elseif ($type === self::TYPE_PROPERTY) {
169	2	$object->$name = DefinitionResolver::resolve($container, $this->referenceContainer, $value);
170		}
171		}
172
173	32	return $object;
174		}
175
176		/**
177		* @param array<string,ParameterDefinition> $dependencies
178		*
179		* @psalm-return list<mixed>
180		*/
181	36	private function resolveFunctionArguments(
182		ContainerInterface $container,
183		array $dependencies,
184		array $arguments
185		): array {
186	36	$this->injectArguments($dependencies, $arguments);
187	34	$resolvedArguments = DefinitionResolver::resolveArray($container, $this->referenceContainer, $dependencies);
188	34	return array_values($resolvedArguments);
189		}
190
191		/**
192		* @psalm-param array<string, ParameterDefinition> $dependencies
193		* @psalm-param-out array<array-key, Yiisoft\Definitions\ParameterDefinition\|mixed> $dependencies
194		*
195		* @throws InvalidConfigException
196		*/
197	36	private function injectArguments(array &$dependencies, array $arguments): void
198		{
199	36	$isIntegerIndexed = $this->isIntegerIndexed($arguments);
200	35	$dependencyIndex = 0;
201	35	$usedArguments = [];
202	35	$variadicKey = null;
203	35	foreach ($dependencies as $key => &$value) {
204	34	if ($value->isVariadic()) {
205	27	$variadicKey = $key;
206		}
207	34	$index = $isIntegerIndexed ? $dependencyIndex : $key;
208	34	if (array_key_exists($index, $arguments)) {
209	26	$value = DefinitionResolver::ensureResolvable($arguments[$index]);
210	26	$usedArguments[$index] = 1;
211		}
212	34	$dependencyIndex++;
213		}
214	35	unset($value);
215	35	if ($variadicKey !== null) {
216	27	if (!$isIntegerIndexed && isset($arguments[$variadicKey])) {
217	5	if (is_array($arguments[$variadicKey])) {
218	3	unset($dependencies[$variadicKey]);
219	3	$dependencies += $arguments[$variadicKey];
220	3	return;
221		}
222
223	2	throw new InvalidArgumentException(sprintf('Named argument for a variadic parameter should be an array, "%s" given.', gettype($arguments[$variadicKey])));
224		}
225
226		/** @var mixed $value */
227	22	foreach ($arguments as $index => $value) {
228	10	if (!isset($usedArguments[$index])) {
229	2	$dependencies[$index] = DefinitionResolver::ensureResolvable($value);
230		}
231		}
232		}
233		}
234
235		/**
236		* @throws InvalidConfigException
237		*/
238	36	private function isIntegerIndexed(array $arguments): bool
239		{
240	36	$hasStringIndex = false;
241	36	$hasIntegerIndex = false;
242
243	36	foreach ($arguments as $index => $_argument) {
244	28	if (is_string($index)) {
245	13	$hasStringIndex = true;
246	13	if ($hasIntegerIndex) {
247	13	break;
248		}
249		} else {
250	17	$hasIntegerIndex = true;
251	17	if ($hasStringIndex) {
252	1	break;
253		}
254		}
255		}
256	36	if ($hasIntegerIndex && $hasStringIndex) {
257	2	throw new InvalidConfigException(
258		'Arguments indexed both by name and by position are not allowed in the same array.'
259		);
260		}
261
262	35	return $hasIntegerIndex;
263		}
264
265		/**
266		* Create a new definition that is merged from this definition and another definition.
267		*
268		* @param ArrayDefinition $other Definition to merge with.
269		*
270		* @return self New definition that is merged from this definition and another definition.
271		*/
272	2	public function merge(self $other): self
273		{
274	2	$new = clone $this;
275	2	$new->class = $other->class;
276	2	$new->constructorArguments = $this->mergeArguments($this->constructorArguments, $other->constructorArguments);
277
278	2	$methodsAndProperties = $this->methodsAndProperties;
279	2	foreach ($other->methodsAndProperties as $key => $item) {
280	1	if ($item[0] === self::TYPE_PROPERTY) {
281	1	$methodsAndProperties[$key] = $item;
282	1	} elseif ($item[0] === self::TYPE_METHOD) {
283		/** @psalm-suppress MixedArgument, MixedAssignment */
284	1	$arguments = isset($methodsAndProperties[$key])
285	1	? $this->mergeArguments($methodsAndProperties[$key][2], $item[2])
286	1	: $item[2];
287	1	$methodsAndProperties[$key] = [$item[0], $item[1], $arguments];
288		}
289		}
290	2	$new->methodsAndProperties = $methodsAndProperties;
291
292	2	return $new;
293		}
294
295	2	private function mergeArguments(array $selfArguments, array $otherArguments): array
296		{
297		/** @var mixed $argument */
298	2	foreach ($otherArguments as $name => $argument) {
299		/** @var mixed */
300	1	$selfArguments[$name] = $argument;
301		}
302
303	2	return $selfArguments;
304		}
305		}
306

yiisoft / definitions

Pull Request — master (#44)

ArrayDefinition::injectArguments() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

Long Method

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