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<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <[email protected]>
* Dariusz Rumiński <[email protected]>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Console;
use PhpCsFixer\Cache\CacheManagerInterface;
use PhpCsFixer\Cache\Directory;
use PhpCsFixer\Cache\DirectoryInterface;
use PhpCsFixer\Cache\FileCacheManager;
use PhpCsFixer\Cache\FileHandler;
use PhpCsFixer\Cache\NullCacheManager;
use PhpCsFixer\Cache\Signature;
use PhpCsFixer\ConfigInterface;
use PhpCsFixer\ConfigurationException\InvalidConfigurationException;
use PhpCsFixer\Console\Output\Progress\ProgressOutputType;
use PhpCsFixer\Console\Report\FixReport\ReporterFactory;
use PhpCsFixer\Console\Report\FixReport\ReporterInterface;
use PhpCsFixer\Differ\DifferInterface;
use PhpCsFixer\Differ\NullDiffer;
use PhpCsFixer\Differ\UnifiedDiffer;
use PhpCsFixer\Finder;
use PhpCsFixer\Fixer\DeprecatedFixerInterface;
use PhpCsFixer\Fixer\FixerInterface;
use PhpCsFixer\FixerFactory;
use PhpCsFixer\Linter\Linter;
use PhpCsFixer\Linter\LinterInterface;
use PhpCsFixer\RuleSet\RuleSet;
use PhpCsFixer\RuleSet\RuleSetInterface;
use PhpCsFixer\StdinFileInfo;
use PhpCsFixer\ToolInfoInterface;
use PhpCsFixer\Utils;
use PhpCsFixer\WhitespacesFixerConfig;
use PhpCsFixer\WordMatcher;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Finder\Finder as SymfonyFinder;
/**
* The resolver that resolves configuration to use by command line options and config.
*
* @author Fabien Potencier <[email protected]>
* @author Katsuhiro Ogawa <[email protected]>
* @author Dariusz Rumiński <[email protected]>
*
* @internal
*/
final class ConfigurationResolver
{
public const PATH_MODE_OVERRIDE = 'override';
public const PATH_MODE_INTERSECTION = 'intersection';
/**
* @var null|bool
*/
private $allowRisky;
/**
* @var null|ConfigInterface
*/
private $config;
/**
* @var null|string
*/
private $configFile;
private string $cwd;
private ConfigInterface $defaultConfig;
/**
* @var null|ReporterInterface
*/
private $reporter;
/**
* @var null|bool
*/
private $isStdIn;
/**
* @var null|bool
*/
private $isDryRun;
/**
* @var null|FixerInterface[]
*/
private $fixers;
/**
* @var null|bool
*/
private $configFinderIsOverridden;
private ToolInfoInterface $toolInfo;
/**
* @var array<string, mixed>
*/
private array $options = [
'allow-risky' => null,
'cache-file' => null,
'config' => null,
'diff' => null,
'dry-run' => null,
'format' => null,
'path' => [],
'path-mode' => self::PATH_MODE_OVERRIDE,
'rules' => null,
'show-progress' => null,
'stop-on-violation' => null,
'using-cache' => null,
'verbosity' => null,
];
/**
* @var null|string
*/
private $cacheFile;
/**
* @var null|CacheManagerInterface
*/
private $cacheManager;
/**
* @var null|DifferInterface
*/
private $differ;
/**
* @var null|Directory
*/
private $directory;
/**
* @var null|iterable<\SplFileInfo>
*/
private ?iterable $finder = null;
private ?string $format = null;
/**
* @var null|Linter
*/
private $linter;
/**
* @var null|list<string>
*/
private ?array $path = null;
/**
* @var null|string
*/
private $progress;
/**
* @var null|RuleSet
*/
private $ruleSet;
/**
* @var null|bool
*/
private $usingCache;
/**
* @var FixerFactory
*/
private $fixerFactory;
/**
* @param array<string, mixed> $options
*/
public function __construct(
ConfigInterface $config,
array $options,
string $cwd,
ToolInfoInterface $toolInfo
) {
$this->defaultConfig = $config;
$this->cwd = $cwd;
$this->toolInfo = $toolInfo;
foreach ($options as $name => $value) {
$this->setOption($name, $value);
}
}
public function getCacheFile(): ?string
{
if (!$this->getUsingCache()) {
return null;
}
if (null === $this->cacheFile) {
if (null === $this->options['cache-file']) {
$this->cacheFile = $this->getConfig()->getCacheFile();
} else {
$this->cacheFile = $this->options['cache-file'];
}
}
return $this->cacheFile;
}
public function getCacheManager(): CacheManagerInterface
{
if (null === $this->cacheManager) {
$cacheFile = $this->getCacheFile();
if (null === $cacheFile) {
$this->cacheManager = new NullCacheManager();
} else {
$this->cacheManager = new FileCacheManager(
new FileHandler($cacheFile),
new Signature(
PHP_VERSION,
$this->toolInfo->getVersion(),
$this->getConfig()->getIndent(),
$this->getConfig()->getLineEnding(),
$this->getRules()
),
$this->isDryRun(),
$this->getDirectory()
);
}
}
return $this->cacheManager;
}
public function getConfig(): ConfigInterface
{
if (null === $this->config) {
foreach ($this->computeConfigFiles() as $configFile) {
if (!file_exists($configFile)) {
continue;
}
$configFileBasename = basename($configFile);
$deprecatedConfigs = [
'.php_cs' => '.php-cs-fixer.php',
'.php_cs.dist' => '.php-cs-fixer.dist.php',
];
if (isset($deprecatedConfigs[$configFileBasename])) {
throw new InvalidConfigurationException("Configuration file `{$configFileBasename}` is outdated, rename to `{$deprecatedConfigs[$configFileBasename]}`.");
}
$this->config = self::separatedContextLessInclude($configFile);
$this->configFile = $configFile;
break;
}
if (null === $this->config) {
$this->config = $this->defaultConfig;
}
}
return $this->config;
}
public function getConfigFile(): ?string
{
if (null === $this->configFile) {
$this->getConfig();
}
return $this->configFile;
}
public function getDiffer(): DifferInterface
{
if (null === $this->differ) {
$this->differ = (true === $this->options['diff']) ? new UnifiedDiffer() : new NullDiffer();
}
return $this->differ;
}
public function getDirectory(): DirectoryInterface
{
if (null === $this->directory) {
$path = $this->getCacheFile();
if (null === $path) {
$absolutePath = $this->cwd;
} else {
$filesystem = new Filesystem();
$absolutePath = $filesystem->isAbsolutePath($path)
? $path
: $this->cwd.\DIRECTORY_SEPARATOR.$path;
$absolutePath = \dirname($absolutePath);
}
$this->directory = new Directory($absolutePath);
}
return $this->directory;
}
/**
* @return FixerInterface[] An array of FixerInterface
*/
public function getFixers(): array
{
if (null === $this->fixers) {
$this->fixers = $this->createFixerFactory()
->useRuleSet($this->getRuleSet())
->setWhitespacesConfig(new WhitespacesFixerConfig($this->config->getIndent(), $this->config->getLineEnding()))
->getFixers()
;
if (false === $this->getRiskyAllowed()) {
$riskyFixers = array_map(
static fn (FixerInterface $fixer): string => $fixer->getName(),
array_filter(
$this->fixers,
static fn (FixerInterface $fixer): bool => $fixer->isRisky()
)
);
if (\count($riskyFixers) > 0) {
throw new InvalidConfigurationException(sprintf('The rules contain risky fixers (%s), but they are not allowed to run. Perhaps you forget to use --allow-risky=yes option?', Utils::naturalLanguageJoin($riskyFixers)));
}
}
}
return $this->fixers;
}
public function getLinter(): LinterInterface
{
if (null === $this->linter) {
$this->linter = new Linter();
}
return $this->linter;
}
/**
* Returns path.
*
* @return string[]
*/
public function getPath(): array
{
if (null === $this->path) {
$filesystem = new Filesystem();
$cwd = $this->cwd;
if (1 === \count($this->options['path']) && '-' === $this->options['path'][0]) {
$this->path = $this->options['path'];
} else {
$this->path = array_map(
static function (string $rawPath) use ($cwd, $filesystem): string {
$path = trim($rawPath);
if ('' === $path) {
throw new InvalidConfigurationException("Invalid path: \"{$rawPath}\".");
}
$absolutePath = $filesystem->isAbsolutePath($path)
? $path
: $cwd.\DIRECTORY_SEPARATOR.$path;
if (!file_exists($absolutePath)) {
throw new InvalidConfigurationException(sprintf(
'The path "%s" is not readable.',
$path
));
}
return $absolutePath;
},
$this->options['path']
);
}
}
return $this->path;
}
/**
* @throws InvalidConfigurationException
*/
public function getProgressType(): string
{
if (null === $this->progress) {
if ('txt' === $this->getFormat()) {
$progressType = $this->options['show-progress'];
if (null === $progressType) {
$progressType = $this->getConfig()->getHideProgress()
? ProgressOutputType::NONE
: ProgressOutputType::BAR;
} elseif (!\in_array($progressType, ProgressOutputType::all(), true)) {
throw new InvalidConfigurationException(sprintf(
'The progress type "%s" is not defined, supported are %s.',
$progressType,
Utils::naturalLanguageJoin(ProgressOutputType::all())
));
}
$this->progress = $progressType;
} else {
$this->progress = ProgressOutputType::NONE;
}
}
return $this->progress;
}
public function getReporter(): ReporterInterface
{
if (null === $this->reporter) {
$reporterFactory = new ReporterFactory();
$reporterFactory->registerBuiltInReporters();
$format = $this->getFormat();
try {
$this->reporter = $reporterFactory->getReporter($format);
} catch (\UnexpectedValueException $e) {
$formats = $reporterFactory->getFormats();
sort($formats);
throw new InvalidConfigurationException(sprintf('The format "%s" is not defined, supported are %s.', $format, Utils::naturalLanguageJoin($formats)));
}
}
return $this->reporter;
}
public function getRiskyAllowed(): bool
{
if (null === $this->allowRisky) {
if (null === $this->options['allow-risky']) {
$this->allowRisky = $this->getConfig()->getRiskyAllowed();
} else {
$this->allowRisky = $this->resolveOptionBooleanValue('allow-risky');
}
}
return $this->allowRisky;
}
/**
* Returns rules.
*
* @return array<string, array<string, mixed>|bool>
*/
public function getRules(): array
{
return $this->getRuleSet()->getRules();
}
public function getUsingCache(): bool
{
if (null === $this->usingCache) {
if (null === $this->options['using-cache']) {
$this->usingCache = $this->getConfig()->getUsingCache();
} else {
$this->usingCache = $this->resolveOptionBooleanValue('using-cache');
}
}
$this->usingCache = $this->usingCache && ($this->toolInfo->isInstalledAsPhar() || $this->toolInfo->isInstalledByComposer());
return $this->usingCache;
}
/**
* @return iterable<\SplFileInfo>
*/
public function getFinder(): iterable
{
if (null === $this->finder) {
$this->finder = $this->resolveFinder();
}
return $this->finder;
}
/**
* Returns dry-run flag.
*/
public function isDryRun(): bool
{
if (null === $this->isDryRun) {
if ($this->isStdIn()) {
// Can't write to STDIN
$this->isDryRun = true;
} else {
$this->isDryRun = $this->options['dry-run'];
}
}
return $this->isDryRun;
}
public function shouldStopOnViolation(): bool
{
return $this->options['stop-on-violation'];
}
public function configFinderIsOverridden(): bool
{
if (null === $this->configFinderIsOverridden) {
$this->resolveFinder();
}
return $this->configFinderIsOverridden;
}
/**
* Compute file candidates for config file.
*
* @return list<string>
*/
private function computeConfigFiles(): array
{
$configFile = $this->options['config'];
if (null !== $configFile) {
if (false === file_exists($configFile) || false === is_readable($configFile)) {
throw new InvalidConfigurationException(sprintf('Cannot read config file "%s".', $configFile));
}
return [$configFile];
}
$path = $this->getPath();
if ($this->isStdIn() || 0 === \count($path)) {
$configDir = $this->cwd;
} elseif (1 < \count($path)) {
throw new InvalidConfigurationException('For multiple paths config parameter is required.');
} elseif (!is_file($path[0])) {
$configDir = $path[0];
} else {
$dirName = pathinfo($path[0], PATHINFO_DIRNAME);
$configDir = $dirName ?: $path[0];
}
$candidates = [
$configDir.\DIRECTORY_SEPARATOR.'.php-cs-fixer.php',
$configDir.\DIRECTORY_SEPARATOR.'.php-cs-fixer.dist.php',
$configDir.\DIRECTORY_SEPARATOR.'.php_cs', // old v2 config, present here only to throw nice error message later
$configDir.\DIRECTORY_SEPARATOR.'.php_cs.dist', // old v2 config, present here only to throw nice error message later
];
if ($configDir !== $this->cwd) {
$candidates[] = $this->cwd.\DIRECTORY_SEPARATOR.'.php-cs-fixer.php';
$candidates[] = $this->cwd.\DIRECTORY_SEPARATOR.'.php-cs-fixer.dist.php';
$candidates[] = $this->cwd.\DIRECTORY_SEPARATOR.'.php_cs'; // old v2 config, present here only to throw nice error message later
$candidates[] = $this->cwd.\DIRECTORY_SEPARATOR.'.php_cs.dist'; // old v2 config, present here only to throw nice error message later
}
return $candidates;
}
private function createFixerFactory(): FixerFactory
{
if (null === $this->fixerFactory) {
$fixerFactory = new FixerFactory();
$fixerFactory->registerBuiltInFixers();
$fixerFactory->registerCustomFixers($this->getConfig()->getCustomFixers());
$this->fixerFactory = $fixerFactory;
}
return $this->fixerFactory;
}
private function getFormat(): string
{
if (null === $this->format) {
$this->format = $this->options['format'] ?? $this->getConfig()->getFormat();
}
return $this->format;
}
private function getRuleSet(): RuleSetInterface
{
if (null === $this->ruleSet) {
$rules = $this->parseRules();
$this->validateRules($rules);
$this->ruleSet = new RuleSet($rules);
}
return $this->ruleSet;
}
private function isStdIn(): bool
{
if (null === $this->isStdIn) {
$this->isStdIn = 1 === \count($this->options['path']) && '-' === $this->options['path'][0];
}
return $this->isStdIn;
}
/**
* @template T
*
* @param iterable<T> $iterable
*
* @return \Traversable<T>
*/
private function iterableToTraversable(iterable $iterable): \Traversable
{
return \is_array($iterable) ? new \ArrayIterator($iterable) : $iterable;
}
/**
* @return array<mixed>
*/
private function parseRules(): array
{
if (null === $this->options['rules']) {
return $this->getConfig()->getRules();
}
$rules = trim($this->options['rules']);
if ('' === $rules) {
throw new InvalidConfigurationException('Empty rules value is not allowed.');
}
if (str_starts_with($rules, '{')) {
$rules = json_decode($rules, true);
if (JSON_ERROR_NONE !== json_last_error()) {
throw new InvalidConfigurationException(sprintf('Invalid JSON rules input: "%s".', json_last_error_msg()));
}
return $rules;
}
$rules = [];
foreach (explode(',', $this->options['rules']) as $rule) {
$rule = trim($rule);
if ('' === $rule) {
throw new InvalidConfigurationException('Empty rule name is not allowed.');
}
if (str_starts_with($rule, '-')) {
$rules[substr($rule, 1)] = false;
} else {
$rules[$rule] = true;
}
}
return $rules;
}
/**
* @param array<mixed> $rules
*
* @throws InvalidConfigurationException
*/
private function validateRules(array $rules): void
{
/**
* Create a ruleset that contains all configured rules, even when they originally have been disabled.
*
* @see RuleSet::resolveSet()
*/
$ruleSet = [];
foreach ($rules as $key => $value) {
if (\is_int($key)) {
throw new InvalidConfigurationException(sprintf('Missing value for "%s" rule/set.', $value));
}
$ruleSet[$key] = true;
}
$ruleSet = new RuleSet($ruleSet);
$configuredFixers = array_keys($ruleSet->getRules());
$fixers = $this->createFixerFactory()->getFixers();
$availableFixers = array_map(static fn (FixerInterface $fixer): string => $fixer->getName(), $fixers);
$unknownFixers = array_diff($configuredFixers, $availableFixers);
if (\count($unknownFixers) > 0) {
$renamedRules = [
'blank_line_before_return' => [
'new_name' => 'blank_line_before_statement',
'config' => ['statements' => ['return']],
],
'final_static_access' => [
'new_name' => 'self_static_accessor',
],
'hash_to_slash_comment' => [
'new_name' => 'single_line_comment_style',
'config' => ['comment_types' => ['hash']],
],
'lowercase_constants' => [
'new_name' => 'constant_case',
'config' => ['case' => 'lower'],
],
'no_extra_consecutive_blank_lines' => [
'new_name' => 'no_extra_blank_lines',
],
'no_multiline_whitespace_before_semicolons' => [
'new_name' => 'multiline_whitespace_before_semicolons',
],
'no_short_echo_tag' => [
'new_name' => 'echo_tag_syntax',
'config' => ['format' => 'long'],
],
'php_unit_ordered_covers' => [
'new_name' => 'phpdoc_order_by_value',
'config' => ['annotations' => ['covers']],
],
'phpdoc_inline_tag' => [
'new_name' => 'general_phpdoc_tag_rename, phpdoc_inline_tag_normalizer and phpdoc_tag_type',
],
'pre_increment' => [
'new_name' => 'increment_style',
'config' => ['style' => 'pre'],
],
'psr0' => [
'new_name' => 'psr_autoloading',
'config' => ['dir' => 'x'],
],
'psr4' => [
'new_name' => 'psr_autoloading',
],
'silenced_deprecation_error' => [
'new_name' => 'error_suppression',
],
'trailing_comma_in_multiline_array' => [
'new_name' => 'trailing_comma_in_multiline',
'config' => ['elements' => ['arrays']],
],
];
$message = 'The rules contain unknown fixers: ';
$hasOldRule = false;
foreach ($unknownFixers as $unknownFixer) {
if (isset($renamedRules[$unknownFixer])) { // Check if present as old renamed rule
$hasOldRule = true;
$message .= sprintf(
'"%s" is renamed (did you mean "%s"?%s), ',
$unknownFixer,
$renamedRules[$unknownFixer]['new_name'],
isset($renamedRules[$unknownFixer]['config']) ? ' (note: use configuration "'.Utils::toString($renamedRules[$unknownFixer]['config']).'")' : ''
);
} else { // Go to normal matcher if it is not a renamed rule
$matcher = new WordMatcher($availableFixers);
$alternative = $matcher->match($unknownFixer);
$message .= sprintf(
'"%s"%s, ',
$unknownFixer,
null === $alternative ? '' : ' (did you mean "'.$alternative.'"?)'
);
}
}
$message = substr($message, 0, -2).'.';
if ($hasOldRule) {
$message .= "\nFor more info about updating see: https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/v3.0.0/UPGRADE-v3.md#renamed-ruless.";
}
throw new InvalidConfigurationException($message);
}
foreach ($fixers as $fixer) {
$fixerName = $fixer->getName();
if (isset($rules[$fixerName]) && $fixer instanceof DeprecatedFixerInterface) {
$successors = $fixer->getSuccessorsNames();
$messageEnd = [] === $successors
? sprintf(' and will be removed in version %d.0.', Application::getMajorVersion() + 1)
: sprintf('. Use %s instead.', str_replace('`', '"', Utils::naturalLanguageJoinWithBackticks($successors)));
Utils::triggerDeprecation(new \RuntimeException("Rule \"{$fixerName}\" is deprecated{$messageEnd}"));
}
}
}
/**
* Apply path on config instance.
*
* @return iterable<\SplFileInfo>
*/
private function resolveFinder(): iterable
{
$this->configFinderIsOverridden = false;
if ($this->isStdIn()) {
return new \ArrayIterator([new StdinFileInfo()]);
}
$modes = [self::PATH_MODE_OVERRIDE, self::PATH_MODE_INTERSECTION];
if (!\in_array(
$this->options['path-mode'],
$modes,
true
)) {
throw new InvalidConfigurationException(sprintf(
'The path-mode "%s" is not defined, supported are %s.',
$this->options['path-mode'],
Utils::naturalLanguageJoin($modes)
));
}
$isIntersectionPathMode = self::PATH_MODE_INTERSECTION === $this->options['path-mode'];
$paths = array_filter(array_map(
static fn (string $path) => realpath($path),
$this->getPath()
));
if (0 === \count($paths)) {
if ($isIntersectionPathMode) {
return new \ArrayIterator([]);
}
return $this->iterableToTraversable($this->getConfig()->getFinder());
}
$pathsByType = [
'file' => [],
'dir' => [],
];
foreach ($paths as $path) {
if (is_file($path)) {
$pathsByType['file'][] = $path;
} else {
$pathsByType['dir'][] = $path.\DIRECTORY_SEPARATOR;
}
}
$nestedFinder = null;
$currentFinder = $this->iterableToTraversable($this->getConfig()->getFinder());
try {
$nestedFinder = $currentFinder instanceof \IteratorAggregate ? $currentFinder->getIterator() : $currentFinder;
} catch (\Exception $e) {
}
if ($isIntersectionPathMode) {
if (null === $nestedFinder) {
throw new InvalidConfigurationException(
'Cannot create intersection with not-fully defined Finder in configuration file.'
);
}
return new \CallbackFilterIterator(
new \IteratorIterator($nestedFinder),
static function (\SplFileInfo $current) use ($pathsByType): bool {
$currentRealPath = $current->getRealPath();
if (\in_array($currentRealPath, $pathsByType['file'], true)) {
return true;
}
foreach ($pathsByType['dir'] as $path) {
if (str_starts_with($currentRealPath, $path)) {
return true;
}
}
return false;
}
);
}
if (null !== $this->getConfigFile() && null !== $nestedFinder) {
$this->configFinderIsOverridden = true;
}
if ($currentFinder instanceof SymfonyFinder && null === $nestedFinder) {
// finder from configuration Symfony finder and it is not fully defined, we may fulfill it
return $currentFinder->in($pathsByType['dir'])->append($pathsByType['file']);
}
return Finder::create()->in($pathsByType['dir'])->append($pathsByType['file']);
}
/**
* Set option that will be resolved.
*
* @param mixed $value
*/
private function setOption(string $name, $value): void
{
if (!\array_key_exists($name, $this->options)) {
throw new InvalidConfigurationException(sprintf('Unknown option name: "%s".', $name));
}
$this->options[$name] = $value;
}
private function resolveOptionBooleanValue(string $optionName): bool
{
$value = $this->options[$optionName];
if (!\is_string($value)) {
throw new InvalidConfigurationException(sprintf('Expected boolean or string value for option "%s".', $optionName));
}
if ('yes' === $value) {
return true;
}
if ('no' === $value) {
return false;
}
throw new InvalidConfigurationException(sprintf('Expected "yes" or "no" for option "%s", got "%s".', $optionName, $value));
}
private static function separatedContextLessInclude(string $path): ConfigInterface
{
$config = include $path;
// verify that the config has an instance of Config
if (!$config instanceof ConfigInterface) {
throw new InvalidConfigurationException(sprintf('The config file: "%s" does not return a "PhpCsFixer\ConfigInterface" instance. Got: "%s".', $path, \is_object($config) ? \get_class($config) : \gettype($config)));
}
return $config;
}
}