276 lines
10 KiB
PHP
276 lines
10 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\FrameworkBundle\Command;
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use Symfony\Component\Config\Definition\ConfigurationInterface;
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use Symfony\Component\Config\Definition\Processor;
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use Symfony\Component\Console\Attribute\AsCommand;
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use Symfony\Component\Console\Completion\CompletionInput;
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use Symfony\Component\Console\Completion\CompletionSuggestions;
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use Symfony\Component\Console\Exception\InvalidArgumentException;
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use Symfony\Component\Console\Exception\LogicException;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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use Symfony\Component\DependencyInjection\Compiler\ValidateEnvPlaceholdersPass;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
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use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
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use Symfony\Component\Yaml\Yaml;
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/**
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* A console command for dumping available configuration reference.
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*
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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*
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* @final
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*/
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#[AsCommand(name: 'debug:config', description: 'Dump the current configuration for an extension')]
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class ConfigDebugCommand extends AbstractConfigCommand
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{
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protected function configure(): void
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{
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$commentedHelpFormats = array_map(fn ($format) => sprintf('<comment>%s</comment>', $format), $this->getAvailableFormatOptions());
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$helpFormats = implode('", "', $commentedHelpFormats);
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$this
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->setDefinition([
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new InputArgument('name', InputArgument::OPTIONAL, 'The bundle name or the extension alias'),
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new InputArgument('path', InputArgument::OPTIONAL, 'The configuration option path'),
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new InputOption('resolve-env', null, InputOption::VALUE_NONE, 'Display resolved environment variable values instead of placeholders'),
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new InputOption('format', null, InputOption::VALUE_REQUIRED, sprintf('The output format ("%s")', implode('", "', $this->getAvailableFormatOptions())), class_exists(Yaml::class) ? 'txt' : 'json'),
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])
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->setHelp(<<<EOF
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The <info>%command.name%</info> command dumps the current configuration for an
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extension/bundle.
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Either the extension alias or bundle name can be used:
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<info>php %command.full_name% framework</info>
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<info>php %command.full_name% FrameworkBundle</info>
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The <info>--format</info> option specifies the format of the configuration,
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these are "{$helpFormats}".
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<info>php %command.full_name% framework --format=json</info>
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For dumping a specific option, add its path as second argument:
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<info>php %command.full_name% framework serializer.enabled</info>
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EOF
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)
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;
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}
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protected function execute(InputInterface $input, OutputInterface $output): int
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{
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$io = new SymfonyStyle($input, $output);
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$errorIo = $io->getErrorStyle();
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if (null === $name = $input->getArgument('name')) {
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$this->listBundles($errorIo);
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$this->listNonBundleExtensions($errorIo);
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$errorIo->comment('Provide the name of a bundle as the first argument of this command to dump its configuration. (e.g. <comment>debug:config FrameworkBundle</comment>)');
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$errorIo->comment('For dumping a specific option, add its path as the second argument of this command. (e.g. <comment>debug:config FrameworkBundle serializer</comment> to dump the <comment>framework.serializer</comment> configuration)');
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return 0;
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}
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$extension = $this->findExtension($name);
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$extensionAlias = $extension->getAlias();
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$container = $this->compileContainer();
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$config = $this->getConfig($extension, $container, $input->getOption('resolve-env'));
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$format = $input->getOption('format');
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if (\in_array($format, ['txt', 'yml'], true) && !class_exists(Yaml::class)) {
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$errorIo->error('Setting the "format" option to "txt" or "yaml" requires the Symfony Yaml component. Try running "composer install symfony/yaml" or use "--format=json" instead.');
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return 1;
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}
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if (null === $path = $input->getArgument('path')) {
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if ('txt' === $input->getOption('format')) {
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$io->title(
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sprintf('Current configuration for %s', $name === $extensionAlias ? sprintf('extension with alias "%s"', $extensionAlias) : sprintf('"%s"', $name))
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);
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}
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$io->writeln($this->convertToFormat([$extensionAlias => $config], $format));
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return 0;
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}
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try {
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$config = $this->getConfigForPath($config, $path, $extensionAlias);
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} catch (LogicException $e) {
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$errorIo->error($e->getMessage());
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return 1;
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}
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$io->title(sprintf('Current configuration for "%s.%s"', $extensionAlias, $path));
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$io->writeln($this->convertToFormat($config, $format));
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return 0;
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}
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private function convertToFormat(mixed $config, string $format): string
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{
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return match ($format) {
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'txt', 'yaml' => Yaml::dump($config, 10),
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'json' => json_encode($config, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE),
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default => throw new InvalidArgumentException(sprintf('Supported formats are "%s".', implode('", "', $this->getAvailableFormatOptions()))),
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};
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}
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private function compileContainer(): ContainerBuilder
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{
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$kernel = clone $this->getApplication()->getKernel();
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$kernel->boot();
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$method = new \ReflectionMethod($kernel, 'buildContainer');
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$container = $method->invoke($kernel);
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$container->getCompiler()->compile($container);
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return $container;
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}
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/**
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* Iterate over configuration until the last step of the given path.
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*
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* @throws LogicException If the configuration does not exist
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*/
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private function getConfigForPath(array $config, string $path, string $alias): mixed
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{
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$steps = explode('.', $path);
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foreach ($steps as $step) {
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if (!\array_key_exists($step, $config)) {
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throw new LogicException(sprintf('Unable to find configuration for "%s.%s".', $alias, $path));
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}
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$config = $config[$step];
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}
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return $config;
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}
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private function getConfigForExtension(ExtensionInterface $extension, ContainerBuilder $container): array
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{
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$extensionAlias = $extension->getAlias();
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$extensionConfig = [];
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foreach ($container->getCompilerPassConfig()->getPasses() as $pass) {
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if ($pass instanceof ValidateEnvPlaceholdersPass) {
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$extensionConfig = $pass->getExtensionConfig();
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break;
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}
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}
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if (isset($extensionConfig[$extensionAlias])) {
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return $extensionConfig[$extensionAlias];
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}
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// Fall back to default config if the extension has one
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if (!$extension instanceof ConfigurationExtensionInterface && !$extension instanceof ConfigurationInterface) {
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throw new \LogicException(sprintf('The extension with alias "%s" does not have configuration.', $extensionAlias));
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}
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$configs = $container->getExtensionConfig($extensionAlias);
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$configuration = $extension instanceof ConfigurationInterface ? $extension : $extension->getConfiguration($configs, $container);
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$this->validateConfiguration($extension, $configuration);
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return (new Processor())->processConfiguration($configuration, $configs);
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}
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public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
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{
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if ($input->mustSuggestArgumentValuesFor('name')) {
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$suggestions->suggestValues($this->getAvailableExtensions());
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$suggestions->suggestValues($this->getAvailableBundles());
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return;
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}
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if ($input->mustSuggestArgumentValuesFor('path') && null !== $name = $input->getArgument('name')) {
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try {
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$config = $this->getConfig($this->findExtension($name), $this->compileContainer());
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$paths = array_keys(self::buildPathsCompletion($config));
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$suggestions->suggestValues($paths);
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} catch (LogicException) {
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}
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}
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if ($input->mustSuggestOptionValuesFor('format')) {
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$suggestions->suggestValues($this->getAvailableFormatOptions());
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}
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}
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private function getAvailableExtensions(): array
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{
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$kernel = $this->getApplication()->getKernel();
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$extensions = [];
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foreach ($this->getContainerBuilder($kernel)->getExtensions() as $alias => $extension) {
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$extensions[] = $alias;
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}
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return $extensions;
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}
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private function getAvailableBundles(): array
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{
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$availableBundles = [];
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foreach ($this->getApplication()->getKernel()->getBundles() as $bundle) {
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$availableBundles[] = $bundle->getName();
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}
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return $availableBundles;
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}
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private function getConfig(ExtensionInterface $extension, ContainerBuilder $container, bool $resolveEnvs = false): mixed
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{
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return $container->resolveEnvPlaceholders(
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$container->getParameterBag()->resolveValue(
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$this->getConfigForExtension($extension, $container)
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), $resolveEnvs ?: null
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);
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}
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private static function buildPathsCompletion(array $paths, string $prefix = ''): array
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{
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$completionPaths = [];
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foreach ($paths as $key => $values) {
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if (\is_array($values)) {
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$completionPaths += self::buildPathsCompletion($values, $prefix.$key.'.');
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} else {
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$completionPaths[$prefix.$key] = null;
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}
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}
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return $completionPaths;
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}
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private function getAvailableFormatOptions(): array
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{
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return ['txt', 'yaml', 'json'];
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}
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}
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