Configuration::getFinders() - Code Metrics - Inspection of "Add finders (#89)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 72182d...f36c81 )

by Théo

created 2017-08-05 15:04 UTC

Configuration::getFinders() A

↳ Parent: Configuration

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

/*
 * This file is part of the humbug/php-scoper package.
 *
 * Copyright (c) 2017 Théo FIDRY <[email protected]>,
 *                    Pádraic Brady <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Humbug\PhpScoper\Console;

use InvalidArgumentException;
use Symfony\Component\Finder\Finder;

final class Configuration
{
    /** @internal */
    const FINDER_KEYWORD = 'finders';

    /** @internal */
    const PATCHERS_KEYWORD = 'patchers';

    /** @internal */
    const GLOBAL_NAMESPACE_KEYWORD = 'global_namespace_whitelist';

    /** @internal */
    const KEYWORDS = [
        self::FINDER_KEYWORD,
        self::PATCHERS_KEYWORD,
        self::GLOBAL_NAMESPACE_KEYWORD,
    ];

    private $path;
    private $patchers;
    private $finders;
    private $globalNamespaceWhitelisters;

    /**
     * @param string|null         $path            Absolute path to the configuration file loaded
     * @param Finder[]            $finders
     * @param callable[]          $patchers        List of closures which can alter the content of the files being
     *                                             scoped
     * @param callable[]|string[] $globalNamespace List of class names from the global namespace that should be scoped
     *                                             or closures filtering if the class should be scoped or not
     */
    private function __construct(string $path = null, array $finders, array $patchers, array $globalNamespace)
    {
        $this->path = $path;
        $this->patchers = $patchers;
        $this->finders = $finders;
        $this->globalNamespaceWhitelisters = $globalNamespace;
    }

    /**
     * @param string|null $path Absolute path to the configuration file.
     *
     * @return self
     */
    public static function load(string $path = null): self
    {
        if (null === $path) {
            return new self(null, [], [], []);
        }

        $config = include $path;

        if (false === is_array($config)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected configuration to be an array, found "%s" instead.',
                    gettype($config)
                )
            );
        }

        self::validateConfigKeys($config);

        $finders = self::retrieveFinders($config);
        $patchers = self::retrievePatchers($config);
        $globalNamespace = self::retrieveGlobalNamespaceWhitelisters($config);

        return new self($path, $finders, $patchers, $globalNamespace);
    }

    public function getPath(): string
    {
        return $this->path;
    }

    /**
     * @return Finder[]
     */
    public function getFinders(): array
    {
        return $this->finders;
    }

    /**
     * @return callable[]
     */
    public function getPatchers()
    {
        return $this->patchers;
    }

    /**
     * @return callable[]|string[]
     */
    public function getGlobalNamespaceWhitelisters()
    {
        return $this->globalNamespaceWhitelisters;
    }

    private static function validateConfigKeys(array $config)
    {
        array_map(
            ['self', 'validateConfigKey'],
            array_keys($config)
        );
    }

    private static function validateConfigKey(string $key)
    {
        if (false === in_array($key, self::KEYWORDS)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Invalid configuration key value "%s" found.',
                    $key
                )
            );
        }
    }

    private static function retrieveFinders(array $config): array
    {
        if (false === array_key_exists(self::FINDER_KEYWORD, $config)) {
            return [];
        }

        $finders = $config[self::FINDER_KEYWORD];

        if (false === is_array($finders)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected finders to be an array of "%s", found "%s" instead.',
                    Finder::class,
                    gettype($finders)
                )
            );
        }

        foreach ($finders as $index => $finder) {
            if ($finder instanceof Finder) {
                continue;
            }

            throw new InvalidArgumentException(
                sprintf(
                    'Expected finders to be an array of "%s", the "%d" element is not.',
                    Finder::class,
                    $index
                )
            );
        }

        return $finders;
    }

    private static function retrievePatchers(array $config): array
    {
        if (false === array_key_exists(self::PATCHERS_KEYWORD, $config)) {
            return [];
        }

        $patchers = $config[self::PATCHERS_KEYWORD];

        if (false === is_array($patchers)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected patchers to be an array of callables, found "%s" instead.',
                    gettype($patchers)
                )
            );
        }

        foreach ($patchers as $index => $patcher) {
            if (is_callable($patcher)) {
                continue;
            }

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

        return $patchers;
    }

    private static function retrieveGlobalNamespaceWhitelisters(array $config): array
    {
        if (false === array_key_exists(self::GLOBAL_NAMESPACE_KEYWORD, $config)) {
            return [];
        }

        $globalNamespace = $config[self::GLOBAL_NAMESPACE_KEYWORD];

        if (false === is_array($globalNamespace)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected "global_namespace" to be an array, found "%s" instead.',
                    gettype($globalNamespace)
                )
            );
        }

        foreach ($globalNamespace as $index => $className) {
            if (is_string($className) || is_callable($className)) {
                continue;
            }

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

        return $globalNamespace;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/*
6		* This file is part of the humbug/php-scoper package.
7		*
8		* Copyright (c) 2017 Théo FIDRY <[email protected]>,
9		* Pádraic Brady <[email protected]>
10		*
11		* For the full copyright and license information, please view the LICENSE
12		* file that was distributed with this source code.
13		*/
14
15		namespace Humbug\PhpScoper\Console;
16
17		use InvalidArgumentException;
18		use Symfony\Component\Finder\Finder;
19
20		final class Configuration
21		{
22		/** @internal */
23		const FINDER_KEYWORD = 'finders';
24
25		/** @internal */
26		const PATCHERS_KEYWORD = 'patchers';
27
28		/** @internal */
29		const GLOBAL_NAMESPACE_KEYWORD = 'global_namespace_whitelist';
30
31		/** @internal */
32		const KEYWORDS = [
33		self::FINDER_KEYWORD,
34		self::PATCHERS_KEYWORD,
35		self::GLOBAL_NAMESPACE_KEYWORD,
36		];
37
38		private $path;
39		private $patchers;
40		private $finders;
41		private $globalNamespaceWhitelisters;
42
43		/**
44		* @param string\|null $path Absolute path to the configuration file loaded
45		* @param Finder[] $finders
46		* @param callable[] $patchers List of closures which can alter the content of the files being
47		* scoped
48		* @param callable[]\|string[] $globalNamespace List of class names from the global namespace that should be scoped
49		* or closures filtering if the class should be scoped or not
50		*/
51		private function __construct(string $path = null, array $finders, array $patchers, array $globalNamespace)
52		{
53		$this->path = $path;
54		$this->patchers = $patchers;
55		$this->finders = $finders;
56		$this->globalNamespaceWhitelisters = $globalNamespace;
57		}
58
59		/**
60		* @param string\|null $path Absolute path to the configuration file.
61		*
62		* @return self
63		*/
64		public static function load(string $path = null): self
65		{
66		if (null === $path) {
67		return new self(null, [], [], []);
68		}
69
70		$config = include $path;
71
72		if (false === is_array($config)) {
73		throw new InvalidArgumentException(
74		sprintf(
75		'Expected configuration to be an array, found "%s" instead.',
76		gettype($config)
77		)
78		);
79		}
80
81		self::validateConfigKeys($config);
82
83		$finders = self::retrieveFinders($config);
84		$patchers = self::retrievePatchers($config);
85		$globalNamespace = self::retrieveGlobalNamespaceWhitelisters($config);
86
87		return new self($path, $finders, $patchers, $globalNamespace);
88		}
89
90		public function getPath(): string
91		{
92		return $this->path;
93		}
94
95		/**
96		* @return Finder[]
97		*/
98		public function getFinders(): array
99		{
100		return $this->finders;
101		}
102
103		/**
104		* @return callable[]
105		*/
106		public function getPatchers()
107		{
108		return $this->patchers;
109		}
110
111		/**
112		* @return callable[]\|string[]
113		*/
114		public function getGlobalNamespaceWhitelisters()
115		{
116		return $this->globalNamespaceWhitelisters;
117		}
118
119		private static function validateConfigKeys(array $config)
120		{
121		array_map(
122		['self', 'validateConfigKey'],
123		array_keys($config)
124		);
125		}
126
127		private static function validateConfigKey(string $key)
128		{
129		if (false === in_array($key, self::KEYWORDS)) {
130		throw new InvalidArgumentException(
131		sprintf(
132		'Invalid configuration key value "%s" found.',
133		$key
134		)
135		);
136		}
137		}
138
139		private static function retrieveFinders(array $config): array
140		{
141		if (false === array_key_exists(self::FINDER_KEYWORD, $config)) {
142		return [];
143		}
144
145		$finders = $config[self::FINDER_KEYWORD];
146
147		if (false === is_array($finders)) {
148		throw new InvalidArgumentException(
149		sprintf(
150		'Expected finders to be an array of "%s", found "%s" instead.',
151		Finder::class,
152		gettype($finders)
153		)
154		);
155		}
156
157		foreach ($finders as $index => $finder) {
158		if ($finder instanceof Finder) {
159		continue;
160		}
161
162		throw new InvalidArgumentException(
163		sprintf(
164		'Expected finders to be an array of "%s", the "%d" element is not.',
165		Finder::class,
166		$index
167		)
168		);
169		}
170
171		return $finders;
172		}
173
174	View Code Duplication	private static function retrievePatchers(array $config): array
175		{
176		if (false === array_key_exists(self::PATCHERS_KEYWORD, $config)) {
177		return [];
178		}
179
180		$patchers = $config[self::PATCHERS_KEYWORD];
181
182		if (false === is_array($patchers)) {
183		throw new InvalidArgumentException(
184		sprintf(
185		'Expected patchers to be an array of callables, found "%s" instead.',
186		gettype($patchers)
187		)
188		);
189		}
190
191		foreach ($patchers as $index => $patcher) {
192		if (is_callable($patcher)) {
193		continue;
194		}
195
196		throw new InvalidArgumentException(
197		sprintf(
198		'Expected patchers to be an array of callables, the "%d" element is not.',
199		$index
200		)
201		);
202		}
203
204		return $patchers;
205		}
206
207	View Code Duplication	private static function retrieveGlobalNamespaceWhitelisters(array $config): array
208		{
209		if (false === array_key_exists(self::GLOBAL_NAMESPACE_KEYWORD, $config)) {
210		return [];
211		}
212
213		$globalNamespace = $config[self::GLOBAL_NAMESPACE_KEYWORD];
214
215		if (false === is_array($globalNamespace)) {
216		throw new InvalidArgumentException(
217		sprintf(
218		'Expected "global_namespace" to be an array, found "%s" instead.',
219		gettype($globalNamespace)
220		)
221		);
222		}
223
224		foreach ($globalNamespace as $index => $className) {
225		if (is_string($className) \|\| is_callable($className)) {
226		continue;
227		}
228
229		throw new InvalidArgumentException(
230		sprintf(
231		'Expected "global_namespace" to be an array of callables or strings, the "%d" element '
232		.'is not.',
233		$index
234		)
235		);
236		}
237
238		return $globalNamespace;
239		}
240		}
241

humbug / php-scoper

Push — master ( 72182d...f36c81 )

Configuration::getFinders() A

Complexity

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Duplication

Importance

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