InspectSymbolCommand::printSymbol() - Code Metrics - Inspection of "Adjust AddPrefixCommand and Configuration (#631)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( a14eec...8c9177 )

by Théo

created 2022-02-06 10:10 UTC

InspectSymbolCommand::printSymbol() A

↳ Parent: InspectSymbolCommand

Complexity

Conditions	2
Paths	2

Size

Total Lines	18
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	8
c	1
b	0
f	0
nc	2
nop	5
dl	0
loc	18
rs	10

<?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\Command;

use Fidry\Console\Command\Command;
use Fidry\Console\Command\CommandRegistry;
use Fidry\Console\Command\Configuration as CommandConfiguration;
use Fidry\Console\ExitCode;
use Fidry\Console\IO;
use Humbug\PhpScoper\Configuration\Configuration;
use Humbug\PhpScoper\Configuration\ConfigurationFactory;
use Humbug\PhpScoper\Console\ConfigLoader;
use Humbug\PhpScoper\Symbol\EnrichedReflector;
use Humbug\PhpScoper\Symbol\EnrichedReflectorFactory;
use InvalidArgumentException;
use Symfony\Component\Console\Application as DummyApplication;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Path;
use function assert;
use function file_exists;
use function implode;
use function in_array;
use function Safe\getcwd;
use function Safe\sprintf;
use function trim;
use const DIRECTORY_SEPARATOR;

/**
 * @private
 */
final class InspectSymbolCommand implements Command
{
    private const SYMBOL_ARG = 'symbol';
    private const SYMBOL_TYPE_ARG = 'type';
    private const CONFIG_FILE_OPT = 'config';
    private const NO_CONFIG_OPT = 'no-config';

    private Filesystem $fileSystem;
    private ConfigurationFactory $configFactory;
    private EnrichedReflectorFactory $enrichedReflectorFactory;

    public function __construct(
        Filesystem $fileSystem,
        ConfigurationFactory $configFactory,
        EnrichedReflectorFactory $enrichedReflectorFactory
    ) {
        $this->fileSystem = $fileSystem;
        $this->configFactory = $configFactory;
        $this->enrichedReflectorFactory = $enrichedReflectorFactory;
    }

    public function getConfiguration(): CommandConfiguration
    {
        return new CommandConfiguration(
            'inspect-symbol',
            'Checks the given symbol for a given configuration. Helpful to have an insight on how PHP-Scoper will interpret this symbol',
            '',
            [
                new InputArgument(
                    self::SYMBOL_ARG,
                    InputArgument::REQUIRED,
                    'The symbol to inspect.'
                ),
                new InputArgument(
                    self::SYMBOL_TYPE_ARG,
                    InputArgument::OPTIONAL,
                    sprintf(
                        'The symbol type inspect ("%s").',
                        implode('", "', SymbolType::ALL),
                    ),
                    SymbolType::ANY_TYPE,
                ),
            ],
            [
                ChangeableDirectory::createOption(),
                new InputOption(
                    self::CONFIG_FILE_OPT,
                    'c',
                    InputOption::VALUE_REQUIRED,
                    sprintf(
                        'Configuration file. Will use "%s" if found by default.',
                        ConfigurationFactory::DEFAULT_FILE_NAME
                    )
                ),
                new InputOption(
                    self::NO_CONFIG_OPT,
                    null,
                    InputOption::VALUE_NONE,
                    'Do not look for a configuration file.'
                ),
            ],
        );
    }

    public function execute(IO $io): int
    {
        $io->newLine();

        ChangeableDirectory::changeWorkingDirectory($io);

        // Only get current working directory _after_ we changed to the desired
        // working directory
        $cwd = getcwd();

        $symbol = $io->getStringArgument(self::SYMBOL_ARG);
        $symbolType = self::getSymbolType($io);
        $config = $this->retrieveConfig($io, $cwd);

        $enrichedReflector = $this->enrichedReflectorFactory->create(
            $config->getSymbolsConfiguration(),
        );

        self::printSymbol(
            $io,
            $symbol,
            $symbolType,
            $config->getPath(),
            $enrichedReflector,
        );

        return ExitCode::SUCCESS;
    }

    /**
     * @return SymbolType::*_TYPE
     */
    private static function getSymbolType(IO $io): string
    {
        // TODO: use options when available https://github.com/theofidry/console/issues/18
        $type = $io->getStringArgument(self::SYMBOL_TYPE_ARG);

        if (!in_array($type, SymbolType::ALL, true)) {
            throw new InvalidArgumentException(
                sprintf(
                    'Expected symbol type to be one of "%s". Got "%s"',
                    implode('", "', SymbolType::ALL),
                    $type,
                ),
            );
        }

        return $type;

    }

    private function retrieveConfig(IO $io, string $cwd): Configuration
    {
        $configLoader = new ConfigLoader(
            new CommandRegistry(new DummyApplication()),
            $this->fileSystem,
            $this->configFactory,
        );

        $configFilePath = $this->getConfigFilePath($io, $cwd);
        $noConfig = $io->getBooleanOption(self::NO_CONFIG_OPT);

        if (null === $configFilePath) {
            // Unlike when scoping, we do not want a config file to be created
            // neither bother the user with passing the no-config option if the
            // file does not exist.
            $noConfig = true;
        }

        return $configLoader->loadConfig(
            new IO(
                $io->getInput(),
                new NullOutput(),
            ),
            '',
            $noConfig,
            $configFilePath,
            ConfigurationFactory::DEFAULT_FILE_NAME,
            // We do not want the init command to be triggered if there is no
            // config file.
            true,
            [],
            getcwd(),
        );
    }

    /**
     * @return non-empty-string|null

     */
    private function getConfigFilePath(IO $io, string $cwd): ?string
    {
        $configPath = trim($io->getStringOption(self::CONFIG_FILE_OPT));

        if ('' === $configPath) {
            $configPath = ConfigurationFactory::DEFAULT_FILE_NAME;
        }

        $configPath = $this->canonicalizePath($configPath, $cwd);

        return file_exists($configPath) ? $configPath : null;
    }

    /**
     * @param SymbolType::*_TYPE $type

     */
    private static function printSymbol(
        IO $io,
        string $symbol,
        string $type,
        ?string $configPath,
        EnrichedReflector $reflector
    ): void
    {
        self::printDocBlock($io);
        self::printConfigLoaded($io, $configPath);
        self::printInspectionHeadline($io, $symbol, $type);

        $io->newLine();

        if (!(SymbolType::ANY_TYPE === $type)) {
            self::printTypedSymbol($io, $symbol, $type, $reflector);
        } else {
            self::printAnyTypeSymbol($io, $symbol, $reflector);
        }
    }

    private static function printDocBlock(IO $io): void
    {
        $io->writeln([
            'Internal (configured via the `excluded-*` settings) are treated as PHP native symbols, i.e. will remain untouched.',
            'Exposed symbols (configured via the `expose-*` settings) will be prefixed but aliased to its original symbol.',
            'If a symbol is neither internal or exposed, it will be prefixed and not aliased',
            '',
            'For more information, see:'
        ]);
        $io->listing([
            '<href=https://github.com/humbug/php-scoper/blob/master/docs/configuration.md#excluded-symbols>Doc link for excluded symbols</>',
            '<href=https://github.com/humbug/php-scoper/blob/master/docs/configuration.md#exposed-symbols>Doc link for exposed symbols</>',
        ]);
    }

    private static function printConfigLoaded(IO $io, ?string $configPath): void
    {
        $io->writeln(
            null === $configPath
                ? 'No configuration loaded.'
                : sprintf(
                'Loaded the configuration <comment>%s</comment>',
                $configPath,
            ),
        );
        $io->newLine();
    }

    /**
     * @param SymbolType::*_TYPE $type

     */
    private static function printInspectionHeadline(
        IO $io,
        string $symbol,
        string $type
    ): void
    {
        $io->writeln(
            sprintf(
                'Inspecting the symbol <comment>%s</comment> %s',
                $symbol,
                SymbolType::ANY_TYPE === $type
                    ? 'for all types.'
                    : sprintf('for type <comment>%s</comment>:', $type),
            ),
        );

    }

    private static function printAnyTypeSymbol(
        IO $io,
        string $symbol,
        EnrichedReflector $reflector
    ): void
    {
        foreach (SymbolType::getAllSpecificTypes() as $specificType) {
            $io->writeln(
                sprintf(
                    'As a <comment>%s</comment>:',
                    $specificType,
                ),
            );

            self::printTypedSymbol($io, $symbol, $specificType, $reflector);
        }
    }

    /**
     * @param SymbolType::*_TYPE $type

     */
    private static function printTypedSymbol(
        IO $io,
        string $symbol,
        string $type,
        EnrichedReflector $reflector
    ): void
    {
        [$internal, $exposed] = self::determineSymbolStatus(
            $symbol,
            $type,
            $reflector,
        );

        $io->listing([
            sprintf(
                'Internal: %s',
                self::convertBoolToString($internal),
            ),
            sprintf(
                'Exposed:  %s',
                self::convertBoolToString($exposed),
            ),
        ]);
    }

    /**
     * @param SymbolType::*_TYPE $type

     */
    private static function determineSymbolStatus(
        string $symbol,
        string $type,
        EnrichedReflector $reflector
    ): array {
        switch ($type) {
            case SymbolType::CLASS_TYPE:
                return [
                    $reflector->isClassInternal($symbol),
                    $reflector->isExposedClass($symbol),
                ];

            case SymbolType::FUNCTION_TYPE:
                return [
                    $reflector->isClassInternal($symbol),
                    $reflector->isExposedFunction($symbol),
                ];

            case SymbolType::CONSTANT_TYPE:
                return [
                    $reflector->isConstantInternal($symbol),
                    $reflector->isExposedConstant($symbol),
                ];
        }

        throw new InvalidArgumentException(
            sprintf(
                'Invalid type "%s"',
                $type,
            ),
        );
    }

    private static function convertBoolToString(bool $bool): string
    {
        return true === $bool ? '<question>true</question>' : '<error>false</error>';
    }

    /**
     * @param non-empty-string $path

     *
     * @return non-empty-string Absolute canonical path

     */
    private function canonicalizePath(string $path, string $cwd): string
    {
        $canonicalPath = Path::canonicalize(
            $this->fileSystem->isAbsolutePath($path)
                ? $path
                : $cwd.DIRECTORY_SEPARATOR.$path,
        );

        assert('' !== $canonicalPath);

        return $canonicalPath;
    }
}


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\Command;
16
17			use Fidry\Console\Command\Command;
18			use Fidry\Console\Command\CommandRegistry;
19			use Fidry\Console\Command\Configuration as CommandConfiguration;
20			use Fidry\Console\ExitCode;
21			use Fidry\Console\IO;
22			use Humbug\PhpScoper\Configuration\Configuration;
23			use Humbug\PhpScoper\Configuration\ConfigurationFactory;
24			use Humbug\PhpScoper\Console\ConfigLoader;
25			use Humbug\PhpScoper\Symbol\EnrichedReflector;
26			use Humbug\PhpScoper\Symbol\EnrichedReflectorFactory;
27			use InvalidArgumentException;
28			use Symfony\Component\Console\Application as DummyApplication;
29			use Symfony\Component\Console\Input\InputArgument;
30			use Symfony\Component\Console\Input\InputOption;
31			use Symfony\Component\Console\Output\NullOutput;
32			use Symfony\Component\Filesystem\Filesystem;
33			use Symfony\Component\Filesystem\Path;
34			use function assert;
35			use function file_exists;
36			use function implode;
37			use function in_array;
38			use function Safe\getcwd;
39			use function Safe\sprintf;
40			use function trim;
41			use const DIRECTORY_SEPARATOR;
42
43			/**
44			* @private
45			*/
46			final class InspectSymbolCommand implements Command
47			{
48			private const SYMBOL_ARG = 'symbol';
49			private const SYMBOL_TYPE_ARG = 'type';
50			private const CONFIG_FILE_OPT = 'config';
51			private const NO_CONFIG_OPT = 'no-config';
52
53			private Filesystem $fileSystem;
54			private ConfigurationFactory $configFactory;
55			private EnrichedReflectorFactory $enrichedReflectorFactory;
56
57			public function __construct(
58			Filesystem $fileSystem,
59			ConfigurationFactory $configFactory,
60			EnrichedReflectorFactory $enrichedReflectorFactory
61			) {
62			$this->fileSystem = $fileSystem;
63			$this->configFactory = $configFactory;
64			$this->enrichedReflectorFactory = $enrichedReflectorFactory;
65			}
66
67			public function getConfiguration(): CommandConfiguration
68			{
69			return new CommandConfiguration(
70			'inspect-symbol',
71			'Checks the given symbol for a given configuration. Helpful to have an insight on how PHP-Scoper will interpret this symbol',
72			'',
73			[
74			new InputArgument(
75			self::SYMBOL_ARG,
76			InputArgument::REQUIRED,
77			'The symbol to inspect.'
78			),
79			new InputArgument(
80			self::SYMBOL_TYPE_ARG,
81			InputArgument::OPTIONAL,
82			sprintf(
83			'The symbol type inspect ("%s").',
84			implode('", "', SymbolType::ALL),
85			),
86			SymbolType::ANY_TYPE,
87			),
88			],
89			[
90			ChangeableDirectory::createOption(),
91			new InputOption(
92			self::CONFIG_FILE_OPT,
93			'c',
94			InputOption::VALUE_REQUIRED,
95			sprintf(
96			'Configuration file. Will use "%s" if found by default.',
97			ConfigurationFactory::DEFAULT_FILE_NAME
98			)
99			),
100			new InputOption(
101			self::NO_CONFIG_OPT,
102			null,
103			InputOption::VALUE_NONE,
104			'Do not look for a configuration file.'
105			),
106			],
107			);
108			}
109
110			public function execute(IO $io): int
111			{
112			$io->newLine();
113
114			ChangeableDirectory::changeWorkingDirectory($io);
115
116			// Only get current working directory _after_ we changed to the desired
117			// working directory
118			$cwd = getcwd();
119
120			$symbol = $io->getStringArgument(self::SYMBOL_ARG);
121			$symbolType = self::getSymbolType($io);
122			$config = $this->retrieveConfig($io, $cwd);
123
124			$enrichedReflector = $this->enrichedReflectorFactory->create(
125			$config->getSymbolsConfiguration(),
126			);
127
128			self::printSymbol(
129			$io,
130			$symbol,
131			$symbolType,
132			$config->getPath(),
133			$enrichedReflector,
134			);
135
136			return ExitCode::SUCCESS;
137			}
138
139			/**
140			* @return SymbolType::*_TYPE
141			*/
142			private static function getSymbolType(IO $io): string
143			{
144			// TODO: use options when available https://github.com/theofidry/console/issues/18
145			$type = $io->getStringArgument(self::SYMBOL_TYPE_ARG);
146
147			if (!in_array($type, SymbolType::ALL, true)) {
148			throw new InvalidArgumentException(
149			sprintf(
150			'Expected symbol type to be one of "%s". Got "%s"',
151			implode('", "', SymbolType::ALL),
152			$type,
153			),
154			);
155			}
156
157			return $type;
			0 ignored issues – show Bug Best Practice introduced 2022-02-05 16:24 UTC by Report Bug Copy Issue Report The expression `return $type` returns the type `string` which is incompatible with the documented return type `Humbug\PhpScoper\Console\Command\SymbolType`. Loading history...
158			}
159
160			private function retrieveConfig(IO $io, string $cwd): Configuration
161			{
162			$configLoader = new ConfigLoader(
163			new CommandRegistry(new DummyApplication()),
164			$this->fileSystem,
165			$this->configFactory,
166			);
167
168			$configFilePath = $this->getConfigFilePath($io, $cwd);
169			$noConfig = $io->getBooleanOption(self::NO_CONFIG_OPT);
170
171			if (null === $configFilePath) {
172			// Unlike when scoping, we do not want a config file to be created
173			// neither bother the user with passing the no-config option if the
174			// file does not exist.
175			$noConfig = true;
176			}
177
178			return $configLoader->loadConfig(
179			new IO(
180			$io->getInput(),
181			new NullOutput(),
182			),
183			'',
184			$noConfig,
185			$configFilePath,
186			ConfigurationFactory::DEFAULT_FILE_NAME,
187			// We do not want the init command to be triggered if there is no
188			// config file.
189			true,
190			[],
191			getcwd(),
192			);
193			}
194
195			/**
196			* @return non-empty-string\|null
			0 ignored issues – show Documentation Bug introduced 2022-02-06 09:45 UTC by Report Bug Copy Issue Report The doc comment `non-empty-string\|null` at position `0` could not be parsed: Unknown type name 'non-empty-string' at position 0 in non-empty-string\|null. Loading history...
197			*/
198			private function getConfigFilePath(IO $io, string $cwd): ?string
199			{
200			$configPath = trim($io->getStringOption(self::CONFIG_FILE_OPT));
201
202			if ('' === $configPath) {
203			$configPath = ConfigurationFactory::DEFAULT_FILE_NAME;
204			}
205
206			$configPath = $this->canonicalizePath($configPath, $cwd);
207
208			return file_exists($configPath) ? $configPath : null;
209			}
210
211			/**
212			* @param SymbolType::*_TYPE $type
			0 ignored issues – show Documentation Bug introduced 2022-02-05 16:24 UTC by Report Bug Copy Issue Report The doc comment `$type` at position `0` could not be parsed: Unknown type name '$type' at position 0 in $type. Loading history...
213			*/
214			private static function printSymbol(
215			IO $io,
216			string $symbol,
217			string $type,
218			?string $configPath,
219			EnrichedReflector $reflector
220			): void
221			{
222			self::printDocBlock($io);
223			self::printConfigLoaded($io, $configPath);
224			self::printInspectionHeadline($io, $symbol, $type);
225
226			$io->newLine();
227
228			if (!(SymbolType::ANY_TYPE === $type)) {
229			self::printTypedSymbol($io, $symbol, $type, $reflector);
230			} else {
231			self::printAnyTypeSymbol($io, $symbol, $reflector);
232			}
233			}
234
235			private static function printDocBlock(IO $io): void
236			{
237			$io->writeln([
238			'Internal (configured via the `excluded-*` settings) are treated as PHP native symbols, i.e. will remain untouched.',
239			'Exposed symbols (configured via the `expose-*` settings) will be prefixed but aliased to its original symbol.',
240			'If a symbol is neither internal or exposed, it will be prefixed and not aliased',
241			'',
242			'For more information, see:'
243			]);
244			$io->listing([
245			'<href=https://github.com/humbug/php-scoper/blob/master/docs/configuration.md#excluded-symbols>Doc link for excluded symbols</>',
246			'<href=https://github.com/humbug/php-scoper/blob/master/docs/configuration.md#exposed-symbols>Doc link for exposed symbols</>',
247			]);
248			}
249
250			private static function printConfigLoaded(IO $io, ?string $configPath): void
251			{
252			$io->writeln(
253			null === $configPath
254			? 'No configuration loaded.'
255			: sprintf(
256			'Loaded the configuration <comment>%s</comment>',
257			$configPath,
258			),
259			);
260			$io->newLine();
261			}
262
263			/**
264			* @param SymbolType::*_TYPE $type
			0 ignored issues – show Documentation Bug introduced 2022-02-05 16:24 UTC by Report Bug Copy Issue Report The doc comment `$type` at position `0` could not be parsed: Unknown type name '$type' at position 0 in $type. Loading history...
265			*/
266			private static function printInspectionHeadline(
267			IO $io,
268			string $symbol,
269			string $type
270			): void
271			{
272			$io->writeln(
273			sprintf(
274			'Inspecting the symbol <comment>%s</comment> %s',
275			$symbol,
276			SymbolType::ANY_TYPE === $type
277			? 'for all types.'
278			: sprintf('for type <comment>%s</comment>:', $type),
279			),
280			);
281
282			}
283
284			private static function printAnyTypeSymbol(
285			IO $io,
286			string $symbol,
287			EnrichedReflector $reflector
288			): void
289			{
290			foreach (SymbolType::getAllSpecificTypes() as $specificType) {
291			$io->writeln(
292			sprintf(
293			'As a <comment>%s</comment>:',
294			$specificType,
295			),
296			);
297
298			self::printTypedSymbol($io, $symbol, $specificType, $reflector);
299			}
300			}
301
302			/**
303			* @param SymbolType::*_TYPE $type
			0 ignored issues – show Documentation Bug introduced 2022-02-05 16:24 UTC by Report Bug Copy Issue Report The doc comment `$type` at position `0` could not be parsed: Unknown type name '$type' at position 0 in $type. Loading history...
304			*/
305			private static function printTypedSymbol(
306			IO $io,
307			string $symbol,
308			string $type,
309			EnrichedReflector $reflector
310			): void
311			{
312			[$internal, $exposed] = self::determineSymbolStatus(
313			$symbol,
314			$type,
315			$reflector,
316			);
317
318			$io->listing([
319			sprintf(
320			'Internal: %s',
321			self::convertBoolToString($internal),
322			),
323			sprintf(
324			'Exposed: %s',
325			self::convertBoolToString($exposed),
326			),
327			]);
328			}
329
330			/**
331			* @param SymbolType::*_TYPE $type
			0 ignored issues – show Documentation Bug introduced 2022-02-05 16:24 UTC by Report Bug Copy Issue Report The doc comment `$type` at position `0` could not be parsed: Unknown type name '$type' at position 0 in $type. Loading history...
332			*/
333			private static function determineSymbolStatus(
334			string $symbol,
335			string $type,
336			EnrichedReflector $reflector
337			): array {
338			switch ($type) {
339			case SymbolType::CLASS_TYPE:
340			return [
341			$reflector->isClassInternal($symbol),
342			$reflector->isExposedClass($symbol),
343			];
344
345			case SymbolType::FUNCTION_TYPE:
346			return [
347			$reflector->isClassInternal($symbol),
348			$reflector->isExposedFunction($symbol),
349			];
350
351			case SymbolType::CONSTANT_TYPE:
352			return [
353			$reflector->isConstantInternal($symbol),
354			$reflector->isExposedConstant($symbol),
355			];
356			}
357
358			throw new InvalidArgumentException(
359			sprintf(
360			'Invalid type "%s"',
361			$type,
362			),
363			);
364			}
365
366			private static function convertBoolToString(bool $bool): string
367			{
368			return true === $bool ? '<question>true</question>' : '<error>false</error>';
369			}
370
371			/**
372			* @param non-empty-string $path
			0 ignored issues – show Documentation Bug introduced 2022-02-06 09:45 UTC by Report Bug Copy Issue Report The doc comment `non-empty-string` at position `0` could not be parsed: Unknown type name 'non-empty-string' at position 0 in non-empty-string. Loading history...
373			*
374			* @return non-empty-string Absolute canonical path
			0 ignored issues – show Documentation Bug introduced 2022-02-06 09:45 UTC by Report Bug Copy Issue Report The doc comment `non-empty-string` at position `0` could not be parsed: Unknown type name 'non-empty-string' at position 0 in non-empty-string. Loading history...
375			*/
376			private function canonicalizePath(string $path, string $cwd): string
377			{
378			$canonicalPath = Path::canonicalize(
379			$this->fileSystem->isAbsolutePath($path)
380			? $path
381			: $cwd.DIRECTORY_SEPARATOR.$path,
382			);
383
384			assert('' !== $canonicalPath);
385
386			return $canonicalPath;
387			}
388			}
389

humbug / php-scoper

Push — master ( a14eec...8c9177 )

InspectSymbolCommand::printSymbol() A

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