ConfigurationWhitelistFactory::retrieveExcludedNamespaces() - Code Metrics - Inspection of "Move around classes into more appropriate namespac..." - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

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by Théo

created 2022-01-17 09:16 UTC

retrieveExcludedNamespaces() B

↳ Parent: ConfigurationWhitelistFactory

Complexity

Conditions	7
Paths	7

Size

Total Lines	66
Code Lines	38

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
eloc	38
nc	7
nop	1
dl	0
loc	66
rs	8.3786
c	0
b	0
f	0

How to fix Long Method

<?php

declare(strict_types=1);

namespace Humbug\PhpScoper\Configuration;

use Humbug\PhpScoper\RegexChecker;
use Humbug\PhpScoper\Whitelist;
use InvalidArgumentException;
use function array_key_exists;
use function array_keys;
use function array_values;
use function gettype;
use function is_array;
use function is_bool;
use function is_string;
use function Safe\sprintf;

final class ConfigurationWhitelistFactory
{
    private RegexChecker $regexChecker;

    public function __construct(RegexChecker $regexChecker)
    {
        $this->regexChecker = $regexChecker;
    }

    public function createWhitelist(array $config): Whitelist
    {
        [
            $excludedNamespaceRegexes,
            $excludedNamespaceNames,
        ] = $this->retrieveExcludedNamespaces($config);

        $exposedElements = self::retrieveExposedElements($config);

        $exposeGlobalConstants = self::retrieveExposeGlobalSymbol(
            $config,
            ConfigurationKeys::EXPOSE_GLOBAL_CONSTANTS_KEYWORD,
        );
        $exposeGlobalClasses = self::retrieveExposeGlobalSymbol(
            $config,
            ConfigurationKeys::EXPOSE_GLOBAL_CLASSES_KEYWORD,
        );
        $exposeGlobalFunctions = self::retrieveExposeGlobalSymbol(
            $config,
            ConfigurationKeys::EXPOSE_GLOBAL_FUNCTIONS_KEYWORD,
        );

        return Whitelist::create(
            $exposeGlobalConstants,
            $exposeGlobalClasses,
            $exposeGlobalFunctions,
            $excludedNamespaceRegexes,
            $excludedNamespaceNames,
            ...$exposedElements,
        );
    }

    /**
     * @return array{string[], string[]}

     */
    private function retrieveExcludedNamespaces(array $config): array
    {
        $key = ConfigurationKeys::EXCLUDE_NAMESPACES_KEYWORD;

        if (!array_key_exists($key, $config)) {
            return [[], []];
        }

        $regexesAndNamespaceNames = $config[$key];

        if (!is_array($regexesAndNamespaceNames)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected "%s" to be an array of strings, got "%s" instead.',
                    $key,
                    gettype($regexesAndNamespaceNames),
                ),
            );
        }

        // Store the strings in the keys for avoiding a unique check later on
        $regexes = [];
        $namespaceNames = [];

        foreach ($regexesAndNamespaceNames as $index => $regexOrNamespaceName) {
            if (!is_string($regexOrNamespaceName)) {
                throw new InvalidArgumentException(
                    sprintf(
                        'Expected "%s" to be an array of strings, got "%s" for the element with the index "%s".',
                        $key,
                        gettype($regexOrNamespaceName),
                        $index,
                    ),
                );
            }

            if (!$this->regexChecker->isRegexLike($regexOrNamespaceName)) {
                $namespaceNames[$regexOrNamespaceName] = null;

                continue;
            }

            $excludeNamespaceRegex = $regexOrNamespaceName;

            $errorMessage = $this->regexChecker->validateRegex($excludeNamespaceRegex);

            if (null !== $errorMessage) {
                throw new InvalidArgumentException(
                    sprintf(
                        'Expected "%s" to be an array of valid regexes. The element "%s" with the index "%s" is not: %s.',
                        $key,
                        $excludeNamespaceRegex,
                        $index,
                        $errorMessage,
                    ),
                );
            }

            // Ensure namespace comparisons are always case-insensitive
            $excludeNamespaceRegex .= 'i';
            $regexes[$excludeNamespaceRegex] = null;
        }

        return [
            array_keys($regexes),
            array_keys($namespaceNames),
        ];
    }

    /**
     * return list<string>
     */
    private static function retrieveExposedElements(array $config): array
    {
        $key = ConfigurationKeys::WHITELIST_KEYWORD;

        if (!array_key_exists($key, $config)) {
            return [];
        }

        $whitelist = $config[$key];

        if (!is_array($whitelist)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected "%s" to be an array of strings, found "%s" instead.',
                    $key,
                    gettype($whitelist),
                ),
            );
        }

        foreach ($whitelist as $index => $className) {
            if (is_string($className)) {
                continue;
            }

            throw new InvalidArgumentException(
                sprintf(
                    'Expected whitelist to be an array of string, the "%d" element is not.',
                    $index,
                ),
            );
        }

        return array_values($whitelist);
    }

    private static function retrieveExposeGlobalSymbol(array $config, string $key): bool
    {
        if (!array_key_exists($key, $config)) {
            return false;
        }

        $value = $config[$key];

        if (!is_bool($value)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected %s to be a boolean, found "%s" instead.',
                    $key,
                    gettype($value),
                ),
            );
        }

        return $value;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Humbug\PhpScoper\Configuration;
6
7			use Humbug\PhpScoper\RegexChecker;
8			use Humbug\PhpScoper\Whitelist;
9			use InvalidArgumentException;
10			use function array_key_exists;
11			use function array_keys;
12			use function array_values;
13			use function gettype;
14			use function is_array;
15			use function is_bool;
16			use function is_string;
17			use function Safe\sprintf;
18
19			final class ConfigurationWhitelistFactory
20			{
21			private RegexChecker $regexChecker;
22
23			public function __construct(RegexChecker $regexChecker)
24			{
25			$this->regexChecker = $regexChecker;
26			}
27
28			public function createWhitelist(array $config): Whitelist
29			{
30			[
31			$excludedNamespaceRegexes,
32			$excludedNamespaceNames,
33			] = $this->retrieveExcludedNamespaces($config);
34
35			$exposedElements = self::retrieveExposedElements($config);
36
37			$exposeGlobalConstants = self::retrieveExposeGlobalSymbol(
38			$config,
39			ConfigurationKeys::EXPOSE_GLOBAL_CONSTANTS_KEYWORD,
40			);
41			$exposeGlobalClasses = self::retrieveExposeGlobalSymbol(
42			$config,
43			ConfigurationKeys::EXPOSE_GLOBAL_CLASSES_KEYWORD,
44			);
45			$exposeGlobalFunctions = self::retrieveExposeGlobalSymbol(
46			$config,
47			ConfigurationKeys::EXPOSE_GLOBAL_FUNCTIONS_KEYWORD,
48			);
49
50			return Whitelist::create(
51			$exposeGlobalConstants,
52			$exposeGlobalClasses,
53			$exposeGlobalFunctions,
54			$excludedNamespaceRegexes,
55			$excludedNamespaceNames,
56			...$exposedElements,
57			);
58			}
59
60			/**
61			* @return array{string[], string[]}
			0 ignored issues – show Documentation Bug introduced 2021-07-16 20:55 UTC by Report Bug Copy Issue Report The doc comment `array{string[], string[]}` at position `2` could not be parsed: Expected ':' at position 2, but found 'string'. Loading history...
62			*/
63			private function retrieveExcludedNamespaces(array $config): array
64			{
65			$key = ConfigurationKeys::EXCLUDE_NAMESPACES_KEYWORD;
66
67			if (!array_key_exists($key, $config)) {
68			return [[], []];
69			}
70
71			$regexesAndNamespaceNames = $config[$key];
72
73			if (!is_array($regexesAndNamespaceNames)) {
74			throw new InvalidArgumentException(
75			sprintf(
76			'Expected "%s" to be an array of strings, got "%s" instead.',
77			$key,
78			gettype($regexesAndNamespaceNames),
79			),
80			);
81			}
82
83			// Store the strings in the keys for avoiding a unique check later on
84			$regexes = [];
85			$namespaceNames = [];
86
87			foreach ($regexesAndNamespaceNames as $index => $regexOrNamespaceName) {
88			if (!is_string($regexOrNamespaceName)) {
89			throw new InvalidArgumentException(
90			sprintf(
91			'Expected "%s" to be an array of strings, got "%s" for the element with the index "%s".',
92			$key,
93			gettype($regexOrNamespaceName),
94			$index,
95			),
96			);
97			}
98
99			if (!$this->regexChecker->isRegexLike($regexOrNamespaceName)) {
100			$namespaceNames[$regexOrNamespaceName] = null;
101
102			continue;
103			}
104
105			$excludeNamespaceRegex = $regexOrNamespaceName;
106
107			$errorMessage = $this->regexChecker->validateRegex($excludeNamespaceRegex);
108
109			if (null !== $errorMessage) {
110			throw new InvalidArgumentException(
111			sprintf(
112			'Expected "%s" to be an array of valid regexes. The element "%s" with the index "%s" is not: %s.',
113			$key,
114			$excludeNamespaceRegex,
115			$index,
116			$errorMessage,
117			),
118			);
119			}
120
121			// Ensure namespace comparisons are always case-insensitive
122			$excludeNamespaceRegex .= 'i';
123			$regexes[$excludeNamespaceRegex] = null;
124			}
125
126			return [
127			array_keys($regexes),
128			array_keys($namespaceNames),
129			];
130			}
131
132			/**
133			* return list<string>
134			*/
135			private static function retrieveExposedElements(array $config): array
136			{
137			$key = ConfigurationKeys::WHITELIST_KEYWORD;
138
139			if (!array_key_exists($key, $config)) {
140			return [];
141			}
142
143			$whitelist = $config[$key];
144
145			if (!is_array($whitelist)) {
146			throw new InvalidArgumentException(
147			sprintf(
148			'Expected "%s" to be an array of strings, found "%s" instead.',
149			$key,
150			gettype($whitelist),
151			),
152			);
153			}
154
155			foreach ($whitelist as $index => $className) {
156			if (is_string($className)) {
157			continue;
158			}
159
160			throw new InvalidArgumentException(
161			sprintf(
162			'Expected whitelist to be an array of string, the "%d" element is not.',
163			$index,
164			),
165			);
166			}
167
168			return array_values($whitelist);
169			}
170
171			private static function retrieveExposeGlobalSymbol(array $config, string $key): bool
172			{
173			if (!array_key_exists($key, $config)) {
174			return false;
175			}
176
177			$value = $config[$key];
178
179			if (!is_bool($value)) {
180			throw new InvalidArgumentException(
181			sprintf(
182			'Expected %s to be a boolean, found "%s" instead.',
183			$key,
184			gettype($value),
185			),
186			);
187			}
188
189			return $value;
190			}
191			}
192

humbug / php-scoper

Push — master ( e0a8ac...1d0e74 )

retrieveExcludedNamespaces() B

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How to fix Long Method

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