AddPrefixCommand::retrieveConfig() - Code Metrics - Inspection of "Fix type (#129)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cd6eff...f14ab5 )

by Théo

created 2017-12-23 11:36 UTC

AddPrefixCommand::retrieveConfig() B

↳ Parent: AddPrefixCommand

Complexity

Conditions	5
Paths	6

Size

Total Lines	57
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	23
CRAP Score	5.5557

Importance

Changes

Metric	Value
cc	5
eloc	33
nc	6
nop	3
dl	0
loc	57
ccs	23
cts	32
cp	0.7188
crap	5.5557
rs	8.7433
c	0
b	0
f	0

How to fix Long Method

<?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 Humbug\PhpScoper\Console\Configuration;
use Humbug\PhpScoper\Handler\HandleAddPrefix;
use Humbug\PhpScoper\Logger\ConsoleLogger;
use Symfony\Component\Console\Exception\RuntimeException;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\OutputStyle;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\Filesystem\Filesystem;
use Throwable;

final class AddPrefixCommand extends BaseCommand
{
    private const PATH_ARG = 'paths';
    private const PREFIX_OPT = 'prefix';
    private const OUTPUT_DIR_OPT = 'output-dir';
    private const FORCE_OPT = 'force';
    private const STOP_ON_FAILURE_OPT = 'stop-on-failure';
    private const CONFIG_FILE_OPT = 'config';
    private const CONFIG_FILE_DEFAULT = 'scoper.inc.php';
    private const NO_CONFIG_OPT = 'no-config';

    private $fileSystem;
    private $handle;

    /**
     * @inheritdoc
     */
    public function __construct(Filesystem $fileSystem, HandleAddPrefix $handle)
    {
        parent::__construct();

        $this->fileSystem = $fileSystem;
        $this->handle = $handle;
    }

    /**
     * @inheritdoc
     */
    protected function configure(): void
    {
        parent::configure();

        $this
            ->setName('add-prefix')
            ->setDescription('Goes through all the PHP files found in the given paths to apply the given prefix to namespaces & FQNs.')
            ->addArgument(
                self::PATH_ARG,
                InputArgument::IS_ARRAY,
                'The path(s) to process.'
            )
            ->addOption(
                self::PREFIX_OPT,
                'p',
                InputOption::VALUE_REQUIRED,
                'The namespace prefix to add.'
            )
            ->addOption(
                self::OUTPUT_DIR_OPT,
                'o',
                InputOption::VALUE_REQUIRED,
                'The output directory in which the prefixed code will be dumped.',
                'build'
            )
            ->addOption(
                self::FORCE_OPT,
                'f',
                InputOption::VALUE_NONE,
                'Deletes any existing content in the output directory without any warning.'
            )
            ->addOption(
                self::STOP_ON_FAILURE_OPT,
                's',
                InputOption::VALUE_NONE,
                'Stops on failure.'
            )
            ->addOption(
                self::CONFIG_FILE_OPT,
                'c',
                InputOption::VALUE_REQUIRED,
                sprintf(
                    'Configuration file. Will use "%s" if found by default.',
                    self::CONFIG_FILE_DEFAULT
                ),
                null
            )
            ->addOption(
                self::NO_CONFIG_OPT,
                null,
                InputOption::VALUE_NONE,
                sprintf(
                    'Do not look for a configuration file.',
                    self::CONFIG_FILE_DEFAULT
                ),
                null
            )
        ;
    }

    /**
     * @inheritdoc
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $io = new SymfonyStyle($input, $output);
        $io->writeln('');

        $this->changeWorkingDirectory($input);

        $this->validatePrefix($input);
        $this->validatePaths($input);
        $this->validateOutputDir($input, $io);

        $config = $this->retrieveConfig($input, $output, $io);

        $logger = new ConsoleLogger(
            $this->getApplication(),
            $io
        );

        $logger->outputScopingStart(
            $input->getOption(self::PREFIX_OPT),
            $input->getArgument(self::PATH_ARG)
        );

        $paths = $this->retrievePaths($input, $config);

        try {
            $this->handle->__invoke(
                $input->getOption(self::PREFIX_OPT),
                $paths,
                $input->getOption(self::OUTPUT_DIR_OPT),
                $config->getPatchers(),
                $config->getWhitelist(),
                $config->getGlobalNamespaceWhitelisters(),
                $input->getOption(self::STOP_ON_FAILURE_OPT),
                $logger
            );
        } catch (Throwable $throwable) {
            $logger->outputScopingEndWithFailure();

            throw $throwable;
        }

        $logger->outputScopingEnd();

        return 0;
    }

    private function validatePrefix(InputInterface $input): void
    {
        $prefix = $input->getOption(self::PREFIX_OPT);

        if (null === $prefix) {
            $prefix = uniqid('PhpScoper');
        } else {
            $prefix = trim($prefix);
        }

        if (1 === preg_match('/(?<prefix>.*?)\\\\*$/', $prefix, $matches)) {
            $prefix = $matches['prefix'];
        }

        if ('' === $prefix) {
            throw new RuntimeException(
                sprintf(
                    'Expected "%s" argument to be a non empty string.',
                    self::PREFIX_OPT
                )
            );
        }

        $input->setOption(self::PREFIX_OPT, $prefix);
    }

    private function validatePaths(InputInterface $input): void
    {
        $cwd = getcwd();
        $fileSystem = $this->fileSystem;

        $paths = array_map(
            function (string $path) use ($cwd, $fileSystem) {
                if (false === $fileSystem->isAbsolutePath($path)) {
                    return $cwd.DIRECTORY_SEPARATOR.$path;
                }

                return $path;
            },
            $input->getArgument(self::PATH_ARG)
        );

        $input->setArgument(self::PATH_ARG, $paths);
    }

    private function validateOutputDir(InputInterface $input, OutputStyle $io): void
    {
        $outputDir = $input->getOption(self::OUTPUT_DIR_OPT);

        if (false === $this->fileSystem->isAbsolutePath($outputDir)) {
            $outputDir = getcwd().DIRECTORY_SEPARATOR.$outputDir;
        }

        $input->setOption(self::OUTPUT_DIR_OPT, $outputDir);

        if (false === $this->fileSystem->exists($outputDir)) {
            return;
        }

        if (false === is_writable($outputDir)) {
            throw new RuntimeException(
                sprintf(
                    'Expected "<comment>%s</comment>" to be writeable.',
                    $outputDir
                )
            );
        }

        if ($input->getOption(self::FORCE_OPT)) {
            $this->fileSystem->remove($outputDir);

            return;
        }

        if (false === is_dir($outputDir)) {
            $canDeleteFile = $io->confirm(
                sprintf(
                    'Expected "<comment>%s</comment>" to be a directory but found a file instead. It will be '
                    .'removed, do you wish to proceed?',
                    $outputDir
                ),
                false
            );

            if (false === $canDeleteFile) {
                return;
            }

            $this->fileSystem->remove($outputDir);
        } else {
            $canDeleteFile = $io->confirm(
                sprintf(
                    'The output directory "<comment>%s</comment>" already exists. Continuing will erase its'
                    .' content, do you wish to proceed?',
                    $outputDir
                ),
                false
            );

            if (false === $canDeleteFile) {
                return;
            }

            $this->fileSystem->remove($outputDir);
        }
    }

    private function retrieveConfig(InputInterface $input, OutputInterface $output, OutputStyle $io): Configuration
    {
        if ($input->getOption(self::NO_CONFIG_OPT)) {
            $io->writeln(
                'Loading without configuration file.',
                OutputStyle::VERBOSITY_DEBUG
            );

            return Configuration::load(null);
        }

        $configFile = $input->getOption(self::CONFIG_FILE_OPT);

        if (null === $configFile) {
            $configFile = $this->makeAbsolutePath(self::CONFIG_FILE_DEFAULT);

            if (false === file_exists($configFile)) {
                $initCommand = $this->getApplication()->find('init');

                $initInput = new StringInput('');
                $initInput->setInteractive($input->isInteractive());

                $initCommand->run($initInput, $output);

                $io->writeln(
                    sprintf(
                        'Config file "<comment>%s</comment>" not found. Skipping.',
                        $configFile
                    ),
                    OutputStyle::VERBOSITY_DEBUG
                );

                return Configuration::load(null);
            }
        } else {
            $configFile = $this->makeAbsolutePath($configFile);
        }

        if (false === file_exists($configFile)) {
            throw new RuntimeException(
                sprintf(
                    'Could not find the file "<comment>%s</comment>".',
                    $configFile
                )
            );
        }

        $io->writeln(
            sprintf(
                'Using the configuration file "<comment>%s</comment>".',
                $configFile
            ),
            OutputStyle::VERBOSITY_DEBUG
        );

        return Configuration::load($configFile);
    }

    /**
     * @param InputInterface $input
     * @param Configuration  $configuration
     *
     * @return string[] List of absolute paths
     */
    private function retrievePaths(InputInterface $input, Configuration $configuration): array
    {
        $paths = $input->getArgument(self::PATH_ARG);

        $finders = $configuration->getFinders();

        foreach ($finders as $finder) {
            foreach ($finder as $file) {
                $paths[] = $file->getRealPath();
            }
        }

        if (0 === count($paths)) {
            return [getcwd()];
        }

        return array_unique($paths);
    }

    private function makeAbsolutePath(string $path): string
    {
        if (false === $this->fileSystem->isAbsolutePath($path)) {
            $path = getcwd().DIRECTORY_SEPARATOR.$path;
        }

        return $path;
    }
}


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 Humbug\PhpScoper\Console\Configuration;
18		use Humbug\PhpScoper\Handler\HandleAddPrefix;
19		use Humbug\PhpScoper\Logger\ConsoleLogger;
20		use Symfony\Component\Console\Exception\RuntimeException;
21		use Symfony\Component\Console\Input\InputArgument;
22		use Symfony\Component\Console\Input\InputInterface;
23		use Symfony\Component\Console\Input\InputOption;
24		use Symfony\Component\Console\Input\StringInput;
25		use Symfony\Component\Console\Output\OutputInterface;
26		use Symfony\Component\Console\Style\OutputStyle;
27		use Symfony\Component\Console\Style\SymfonyStyle;
28		use Symfony\Component\Filesystem\Filesystem;
29		use Throwable;
30
31		final class AddPrefixCommand extends BaseCommand
32		{
33		private const PATH_ARG = 'paths';
34		private const PREFIX_OPT = 'prefix';
35		private const OUTPUT_DIR_OPT = 'output-dir';
36		private const FORCE_OPT = 'force';
37		private const STOP_ON_FAILURE_OPT = 'stop-on-failure';
38		private const CONFIG_FILE_OPT = 'config';
39		private const CONFIG_FILE_DEFAULT = 'scoper.inc.php';
40		private const NO_CONFIG_OPT = 'no-config';
41
42		private $fileSystem;
43		private $handle;
44
45		/**
46		* @inheritdoc
47		*/
48	23	public function __construct(Filesystem $fileSystem, HandleAddPrefix $handle)
49		{
50	23	parent::__construct();
51
52	23	$this->fileSystem = $fileSystem;
53	23	$this->handle = $handle;
54		}
55
56		/**
57		* @inheritdoc
58		*/
59	23	protected function configure(): void
60		{
61	23	parent::configure();
62
63		$this
64	23	->setName('add-prefix')
65	23	->setDescription('Goes through all the PHP files found in the given paths to apply the given prefix to namespaces & FQNs.')
66	23	->addArgument(
67	23	self::PATH_ARG,
68	23	InputArgument::IS_ARRAY,
69	23	'The path(s) to process.'
70		)
71	23	->addOption(
72	23	self::PREFIX_OPT,
73	23	'p',
74	23	InputOption::VALUE_REQUIRED,
75	23	'The namespace prefix to add.'
76		)
77	23	->addOption(
78	23	self::OUTPUT_DIR_OPT,
79	23	'o',
80	23	InputOption::VALUE_REQUIRED,
81	23	'The output directory in which the prefixed code will be dumped.',
82	23	'build'
83		)
84	23	->addOption(
85	23	self::FORCE_OPT,
86	23	'f',
87	23	InputOption::VALUE_NONE,
88	23	'Deletes any existing content in the output directory without any warning.'
89		)
90	23	->addOption(
91	23	self::STOP_ON_FAILURE_OPT,
92	23	's',
93	23	InputOption::VALUE_NONE,
94	23	'Stops on failure.'
95		)
96	23	->addOption(
97	23	self::CONFIG_FILE_OPT,
98	23	'c',
99	23	InputOption::VALUE_REQUIRED,
100	23	sprintf(
101	23	'Configuration file. Will use "%s" if found by default.',
102	23	self::CONFIG_FILE_DEFAULT
103		),
104	23	null
105		)
106	23	->addOption(
107	23	self::NO_CONFIG_OPT,
108	23	null,
109	23	InputOption::VALUE_NONE,
110	23	sprintf(
111	23	'Do not look for a configuration file.',
112	23	self::CONFIG_FILE_DEFAULT
113		),
114	23	null
115		)
116		;
117		}
118
119		/**
120		* @inheritdoc
121		*/
122	21	protected function execute(InputInterface $input, OutputInterface $output): int
123		{
124	21	$io = new SymfonyStyle($input, $output);
125	21	$io->writeln('');
126
127	21	$this->changeWorkingDirectory($input);
128
129	21	$this->validatePrefix($input);
130	16	$this->validatePaths($input);
131	16	$this->validateOutputDir($input, $io);
132
133	16	$config = $this->retrieveConfig($input, $output, $io);
134
135	14	$logger = new ConsoleLogger(
136	14	$this->getApplication(),
137	14	$io
138		);
139
140	14	$logger->outputScopingStart(
141	14	$input->getOption(self::PREFIX_OPT),
142	14	$input->getArgument(self::PATH_ARG)
143		);
144
145	14	$paths = $this->retrievePaths($input, $config);
146
147		try {
148	14	$this->handle->__invoke(
149	14	$input->getOption(self::PREFIX_OPT),
150	14	$paths,
151	14	$input->getOption(self::OUTPUT_DIR_OPT),
152	14	$config->getPatchers(),
153	14	$config->getWhitelist(),
154	14	$config->getGlobalNamespaceWhitelisters(),
155	14	$input->getOption(self::STOP_ON_FAILURE_OPT),
156	14	$logger
157		);
158	1	} catch (Throwable $throwable) {
159	1	$logger->outputScopingEndWithFailure();
160
161	1	throw $throwable;
162		}
163
164	13	$logger->outputScopingEnd();
165
166	13	return 0;
167		}
168
169	21	private function validatePrefix(InputInterface $input): void
170		{
171	21	$prefix = $input->getOption(self::PREFIX_OPT);
172
173	21	if (null === $prefix) {
174	1	$prefix = uniqid('PhpScoper');
175		} else {
176	20	$prefix = trim($prefix);
177		}
178
179	21	if (1 === preg_match('/(?<prefix>.?)\\\\$/', $prefix, $matches)) {
180	21	$prefix = $matches['prefix'];
181		}
182
183	21	if ('' === $prefix) {
184	5	throw new RuntimeException(
185	5	sprintf(
186	5	'Expected "%s" argument to be a non empty string.',
187	5	self::PREFIX_OPT
188		)
189		);
190		}
191
192	16	$input->setOption(self::PREFIX_OPT, $prefix);
193		}
194
195	16	private function validatePaths(InputInterface $input): void
196		{
197	16	$cwd = getcwd();
198	16	$fileSystem = $this->fileSystem;
199
200	16	$paths = array_map(
201	16	function (string $path) use ($cwd, $fileSystem) {
202	14	if (false === $fileSystem->isAbsolutePath($path)) {
203	1	return $cwd.DIRECTORY_SEPARATOR.$path;
204		}
205
206	14	return $path;
207	16	},
208	16	$input->getArgument(self::PATH_ARG)
209		);
210
211	16	$input->setArgument(self::PATH_ARG, $paths);
212		}
213
214	16	private function validateOutputDir(InputInterface $input, OutputStyle $io): void
215		{
216	16	$outputDir = $input->getOption(self::OUTPUT_DIR_OPT);
217
218	16	if (false === $this->fileSystem->isAbsolutePath($outputDir)) {
219	1	$outputDir = getcwd().DIRECTORY_SEPARATOR.$outputDir;
220		}
221
222	16	$input->setOption(self::OUTPUT_DIR_OPT, $outputDir);
223
224	16	if (false === $this->fileSystem->exists($outputDir)) {
225	16	return;
226		}
227
228		if (false === is_writable($outputDir)) {
229		throw new RuntimeException(
230		sprintf(
231		'Expected "<comment>%s</comment>" to be writeable.',
232		$outputDir
233		)
234		);
235		}
236
237		if ($input->getOption(self::FORCE_OPT)) {
238		$this->fileSystem->remove($outputDir);
239
240		return;
241		}
242
243		if (false === is_dir($outputDir)) {
244		$canDeleteFile = $io->confirm(
245		sprintf(
246		'Expected "<comment>%s</comment>" to be a directory but found a file instead. It will be '
247		.'removed, do you wish to proceed?',
248		$outputDir
249		),
250		false
251		);
252
253		if (false === $canDeleteFile) {
254		return;
255		}
256
257		$this->fileSystem->remove($outputDir);
258		} else {
259		$canDeleteFile = $io->confirm(
260		sprintf(
261		'The output directory "<comment>%s</comment>" already exists. Continuing will erase its'
262		.' content, do you wish to proceed?',
263		$outputDir
264		),
265		false
266		);
267
268		if (false === $canDeleteFile) {
269		return;
270		}
271
272		$this->fileSystem->remove($outputDir);
273		}
274		}
275
276	16	private function retrieveConfig(InputInterface $input, OutputInterface $output, OutputStyle $io): Configuration
277		{
278	16	if ($input->getOption(self::NO_CONFIG_OPT)) {
279	12	$io->writeln(
280	12	'Loading without configuration file.',
281	12	OutputStyle::VERBOSITY_DEBUG
282		);
283
284	12	return Configuration::load(null);
285		}
286
287	4	$configFile = $input->getOption(self::CONFIG_FILE_OPT);
288
289	4	if (null === $configFile) {
290	3	$configFile = $this->makeAbsolutePath(self::CONFIG_FILE_DEFAULT);
291
292	3	if (false === file_exists($configFile)) {
293		$initCommand = $this->getApplication()->find('init');
294
295		$initInput = new StringInput('');
296		$initInput->setInteractive($input->isInteractive());
297
298		$initCommand->run($initInput, $output);
299
300		$io->writeln(
301		sprintf(
302		'Config file "<comment>%s</comment>" not found. Skipping.',
303		$configFile
304		),
305		OutputStyle::VERBOSITY_DEBUG
306		);
307
308	3	return Configuration::load(null);
309		}
310		} else {
311	1	$configFile = $this->makeAbsolutePath($configFile);
312		}
313
314	4	if (false === file_exists($configFile)) {
315	1	throw new RuntimeException(
316	1	sprintf(
317	1	'Could not find the file "<comment>%s</comment>".',
318	1	$configFile
319		)
320		);
321		}
322
323	3	$io->writeln(
324	3	sprintf(
325	3	'Using the configuration file "<comment>%s</comment>".',
326	3	$configFile
327		),
328	3	OutputStyle::VERBOSITY_DEBUG
329		);
330
331	3	return Configuration::load($configFile);
332		}
333
334		/**
335		* @param InputInterface $input
336		* @param Configuration $configuration
337		*
338		* @return string[] List of absolute paths
339		*/
340	14	private function retrievePaths(InputInterface $input, Configuration $configuration): array
341		{
342	14	$paths = $input->getArgument(self::PATH_ARG);
343
344	14	$finders = $configuration->getFinders();
345
346	14	foreach ($finders as $finder) {
347	1	foreach ($finder as $file) {
348	1	$paths[] = $file->getRealPath();
349		}
350		}
351
352	14	if (0 === count($paths)) {
353	2	return [getcwd()];
354		}
355
356	12	return array_unique($paths);
357		}
358
359	4	private function makeAbsolutePath(string $path): string
360		{
361	4	if (false === $this->fileSystem->isAbsolutePath($path)) {
362	2	$path = getcwd().DIRECTORY_SEPARATOR.$path;
363		}
364
365	4	return $path;
366		}
367		}
368

humbug / php-scoper

Push — master ( cd6eff...f14ab5 )

AddPrefixCommand::retrieveConfig() B

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