DefinitionParser::parse() - Code Metrics - Inspection of "Refactoring" - yiisoft/di - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#212)

by Alexander

created 2021-05-05 22:37 UTC

DefinitionParser::parse() A

↳ Parent: DefinitionParser

Complexity

Conditions	5
Paths	6

Size

Total Lines	28
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	5
eloc	16
c	3
b	0
f	0
nc	6
nop	1
dl	0
loc	28
rs	9.4222

<?php

declare(strict_types=1);

namespace Yiisoft\Di;

use League\Container\Definition\DefinitionInterface;
use Yiisoft\Factory\Definition\ArrayDefinition;
use Yiisoft\Factory\Definition\ArrayDefinitionValidator;
filter:
    dependency_paths: ["lib/*"]
use Yiisoft\Factory\Exception\InvalidConfigException;

use function in_array;
use function is_array;
use function is_object;
use function is_string;

/**
 * @internal Splits metadata and definition.
 *
 * Supports the following configuration:
 *
 * 1) With a dedicated definition:
 *
 * ```php
 * Engine::class => [
 *     'definition' => [
 *         '__class' => BigEngine::class,
 *         'setNumber()' => [42],
 *     ],
 *     'tags' => ['a', 'b'],
 *     'reset' => function () {
 *         $this->number = 42;
 *      },
 * ]
 * ```
 *
 * 2) Mixed in array definition:
 *
 * ```php
 * Engine::class => [
 *     '__class' => BigEngine::class,
 *     'setNumber()' => [42],
 *     'tags' => ['a', 'b'],
 *     'reset' => function () {
 *         $this->number = 42;
 *      },
 * ]
 * ```
 */
final class DefinitionParser
{
    private const DEFINITION_META = 'definition';

    public const IS_PREPARED_ARRAY_DEFINITION_DATA = 'isPreparedArrayDefinitionData';

    private array $allowedMeta;

    public function __construct(array $allowedMeta)
    {
        $this->allowedMeta = $allowedMeta;
    }

    /**
     * @param mixed $definition
     *
     * @throws InvalidConfigException
     */
    public function parse($definition): array
    {
        if (!is_array($definition)) {
            $this->checkNotArrayDefinitionConfig($definition);
            return [$definition, []];
        }

        // Dedicated definition
        if (isset($definition[self::DEFINITION_META])) {
            $newDefinition = $definition[self::DEFINITION_META];
            unset($definition[self::DEFINITION_META]);

            foreach ($definition as $key => $_value) {
                $this->checkMetaKey($key);
            }

            if (is_array($newDefinition)) {
                $this->prepareDefinitionFromArray($newDefinition);
            } else {
                $this->checkNotArrayDefinitionConfig($newDefinition);
            }

            return [$newDefinition, $definition];
        }

        $meta = [];
        $this->prepareDefinitionFromArray($definition, $meta);
        return [$definition, $meta];
    }

    /**
     * @throws InvalidConfigException
     */
    private function prepareDefinitionFromArray(array &$definition, array &$meta = null): void
    {
        $class = null;
        $constructorArguments = [];
        $methodsAndProperties = [];
        foreach ($definition as $key => $value) {
            // It is not array definition
            if (!is_string($key)) {
                $this->checkNotArrayDefinitionConfig($definition);
                return;
            }

            // Class
            if ($key === ArrayDefinition::CLASS_NAME) {
                ArrayDefinitionValidator::validateClassName($value);
                $class = $value;
                continue;
            }

            // Constructor arguments
            if ($key === ArrayDefinition::CONSTRUCTOR) {
                ArrayDefinitionValidator::validateConstructorArguments($value);
                $constructorArguments = $value;
                continue;
            }

            // Methods and properties
            if (substr($key, -2) === '()') {
                ArrayDefinitionValidator::validateMethodArguments($value);
                $methodsAndProperties[$key] = [ArrayDefinition::FLAG_METHOD, $key, $value];

                continue;
            }
            if (strncmp($key, '$', 1) === 0) {
                $methodsAndProperties[$key] = [ArrayDefinition::FLAG_PROPERTY, $key, $value];

                continue;
            }

            $this->checkMetaKey($key);

            if ($meta !== null) {
                $meta[$key] = $value;
            }
        }
        $definition = [
            $class,
            $constructorArguments,
            $methodsAndProperties,
            self::IS_PREPARED_ARRAY_DEFINITION_DATA => true,
        ];
    }

    /**
     * @param mixed $definition
     *
     * @throws InvalidConfigException
     */
    private function checkNotArrayDefinitionConfig($definition): void
    {
        if ($definition instanceof DefinitionInterface) {
            return;
        }

        if (is_array($definition)) {
            return;
        }

        if (is_string($definition) && !empty($definition)) {
            return;
        }

        if (is_object($definition)) {
            return;
        }

        throw new InvalidConfigException('Invalid definition:' . var_export($definition, true));
    }

    /**
     * @throws InvalidConfigException
     */
    private function checkMetaKey(string $key): void
    {
        if (!in_array($key, $this->allowedMeta, true)) {
            throw new InvalidConfigException(
                sprintf(
                    'Invalid definition: metadata "%s" is not allowed. Did you mean "%s()" or "$%s"?',
                    $key,
                    $key,
                    $key,
                )
            );
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Yiisoft\Di;
6
7			use League\Container\Definition\DefinitionInterface;
8			use Yiisoft\Factory\Definition\ArrayDefinition;
9			use Yiisoft\Factory\Definition\ArrayDefinitionValidator;
			0 ignored issues – show Bug introduced 2021-05-05 19:50 UTC by Report Bug Copy Issue Report The type `Yiisoft\Factory\Definiti...rrayDefinitionValidator` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
10			use Yiisoft\Factory\Exception\InvalidConfigException;
11
12			use function in_array;
13			use function is_array;
14			use function is_object;
15			use function is_string;
16
17			/**
18			* @internal Splits metadata and definition.
19			*
20			* Supports the following configuration:
21			*
22			* 1) With a dedicated definition:
23			*
24			* ```php
25			* Engine::class => [
26			* 'definition' => [
27			* '__class' => BigEngine::class,
28			* 'setNumber()' => [42],
29			* ],
30			* 'tags' => ['a', 'b'],
31			* 'reset' => function () {
32			* $this->number = 42;
33			* },
34			* ]
35			* ```
36			*
37			* 2) Mixed in array definition:
38			*
39			* ```php
40			* Engine::class => [
41			* '__class' => BigEngine::class,
42			* 'setNumber()' => [42],
43			* 'tags' => ['a', 'b'],
44			* 'reset' => function () {
45			* $this->number = 42;
46			* },
47			* ]
48			* ```
49			*/
50			final class DefinitionParser
51			{
52			private const DEFINITION_META = 'definition';
53
54			public const IS_PREPARED_ARRAY_DEFINITION_DATA = 'isPreparedArrayDefinitionData';
55
56			private array $allowedMeta;
57
58			public function __construct(array $allowedMeta)
59			{
60			$this->allowedMeta = $allowedMeta;
61			}
62
63			/**
64			* @param mixed $definition
65			*
66			* @throws InvalidConfigException
67			*/
68			public function parse($definition): array
69			{
70			if (!is_array($definition)) {
71			$this->checkNotArrayDefinitionConfig($definition);
72			return [$definition, []];
73			}
74
75			// Dedicated definition
76			if (isset($definition[self::DEFINITION_META])) {
77			$newDefinition = $definition[self::DEFINITION_META];
78			unset($definition[self::DEFINITION_META]);
79
80			foreach ($definition as $key => $_value) {
81			$this->checkMetaKey($key);
82			}
83
84			if (is_array($newDefinition)) {
85			$this->prepareDefinitionFromArray($newDefinition);
86			} else {
87			$this->checkNotArrayDefinitionConfig($newDefinition);
88			}
89
90			return [$newDefinition, $definition];
91			}
92
93			$meta = [];
94			$this->prepareDefinitionFromArray($definition, $meta);
95			return [$definition, $meta];
96			}
97
98			/**
99			* @throws InvalidConfigException
100			*/
101			private function prepareDefinitionFromArray(array &$definition, array &$meta = null): void
102			{
103			$class = null;
104			$constructorArguments = [];
105			$methodsAndProperties = [];
106			foreach ($definition as $key => $value) {
107			// It is not array definition
108			if (!is_string($key)) {
109			$this->checkNotArrayDefinitionConfig($definition);
110			return;
111			}
112
113			// Class
114			if ($key === ArrayDefinition::CLASS_NAME) {
115			ArrayDefinitionValidator::validateClassName($value);
116			$class = $value;
117			continue;
118			}
119
120			// Constructor arguments
121			if ($key === ArrayDefinition::CONSTRUCTOR) {
122			ArrayDefinitionValidator::validateConstructorArguments($value);
123			$constructorArguments = $value;
124			continue;
125			}
126
127			// Methods and properties
128			if (substr($key, -2) === '()') {
129			ArrayDefinitionValidator::validateMethodArguments($value);
130			$methodsAndProperties[$key] = [ArrayDefinition::FLAG_METHOD, $key, $value];
			0 ignored issues – show Bug introduced 2021-05-05 19:50 UTC by Report Bug Copy Issue Report The constant `Yiisoft\Factory\Definiti...Definition::FLAG_METHOD` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
131			continue;
132			}
133			if (strncmp($key, '$', 1) === 0) {
134			$methodsAndProperties[$key] = [ArrayDefinition::FLAG_PROPERTY, $key, $value];
			0 ignored issues – show Bug introduced 2021-05-05 19:50 UTC by Report Bug Copy Issue Report The constant `Yiisoft\Factory\Definiti...finition::FLAG_PROPERTY` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
135			continue;
136			}
137
138			$this->checkMetaKey($key);
139
140			if ($meta !== null) {
141			$meta[$key] = $value;
142			}
143			}
144			$definition = [
145			$class,
146			$constructorArguments,
147			$methodsAndProperties,
148			self::IS_PREPARED_ARRAY_DEFINITION_DATA => true,
149			];
150			}
151
152			/**
153			* @param mixed $definition
154			*
155			* @throws InvalidConfigException
156			*/
157			private function checkNotArrayDefinitionConfig($definition): void
158			{
159			if ($definition instanceof DefinitionInterface) {
160			return;
161			}
162
163			if (is_array($definition)) {
164			return;
165			}
166
167			if (is_string($definition) && !empty($definition)) {
168			return;
169			}
170
171			if (is_object($definition)) {
172			return;
173			}
174
175			throw new InvalidConfigException('Invalid definition:' . var_export($definition, true));
176			}
177
178			/**
179			* @throws InvalidConfigException
180			*/
181			private function checkMetaKey(string $key): void
182			{
183			if (!in_array($key, $this->allowedMeta, true)) {
184			throw new InvalidConfigException(
185			sprintf(
186			'Invalid definition: metadata "%s" is not allowed. Did you mean "%s()" or "$%s"?',
187			$key,
188			$key,
189			$key,
190			)
191			);
192			}
193			}
194			}
195

yiisoft / di

Pull Request — master (#212)

DefinitionParser::parse() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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