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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Command; use Composer\DependencyResolver\Request; use Composer\Util\Filesystem; use Symfony\Component\Console\Input\InputInterface; use Symfony\Component\Console\Input\InputArgument; use Symfony\Component\Console\Input\InputOption; use Symfony\Component\Console\Output\OutputInterface; use Composer\Factory; use Composer\Installer; use Composer\Json\JsonFile; use Composer\Json\JsonManipulator; use Composer\Package\Version\VersionParser; use Composer\Package\Loader\ArrayLoader; use Composer\Package\BasePackage; use Composer\Plugin\CommandEvent; use Composer\Plugin\PluginEvents; use Composer\Repository\CompositeRepository; use Composer\Repository\PlatformRepository; use Composer\IO\IOInterface; use Composer\Util\Silencer; /** * @author Jérémy Romey <[email protected]> * @author Jordi Boggiano <[email protected]> */ class RequireCommand extends InitCommand { private $newlyCreated; private $firstRequire; private $json; private $file; private $composerBackup; /** @var string file name */ private $lock; /** @var ?string contents before modification if the lock file exists */ private $lockBackup; protected function configure() { $this ->setName('require') ->setDescription('Adds required packages to your composer.json and installs them.') ->setDefinition(array( new InputArgument('packages', InputArgument::IS_ARRAY | InputArgument::OPTIONAL, 'Optional package name can also include a version constraint, e.g. foo/bar or foo/bar:1.0.0 or foo/bar=1.0.0 or "foo/bar 1.0.0"'), new InputOption('dev', null, InputOption::VALUE_NONE, 'Add requirement to require-dev.'), new InputOption('dry-run', null, InputOption::VALUE_NONE, 'Outputs the operations but will not execute anything (implicitly enables --verbose).'), new InputOption('prefer-source', null, InputOption::VALUE_NONE, 'Forces installation from package sources when possible, including VCS information.'), new InputOption('prefer-dist', null, InputOption::VALUE_NONE, 'Forces installation from package dist (default behavior).'), new InputOption('prefer-install', null, InputOption::VALUE_REQUIRED, 'Forces installation from package dist|source|auto (auto chooses source for dev versions, dist for the rest).'), new InputOption('fixed', null, InputOption::VALUE_NONE, 'Write fixed version to the composer.json.'), new InputOption('no-suggest', null, InputOption::VALUE_NONE, 'DEPRECATED: This flag does not exist anymore.'), new InputOption('no-progress', null, InputOption::VALUE_NONE, 'Do not output download progress.'), new InputOption('no-update', null, InputOption::VALUE_NONE, 'Disables the automatic update of the dependencies (implies --no-install).'), new InputOption('no-install', null, InputOption::VALUE_NONE, 'Skip the install step after updating the composer.lock file.'), new InputOption('no-scripts', null, InputOption::VALUE_NONE, 'Skips the execution of all scripts defined in composer.json file.'), new InputOption('update-no-dev', null, InputOption::VALUE_NONE, 'Run the dependency update with the --no-dev option.'), new InputOption('update-with-dependencies', 'w', InputOption::VALUE_NONE, 'Allows inherited dependencies to be updated, except those that are root requirements.'), new InputOption('update-with-all-dependencies', 'W', InputOption::VALUE_NONE, 'Allows all inherited dependencies to be updated, including those that are root requirements.'), new InputOption('with-dependencies', null, InputOption::VALUE_NONE, 'Alias for --update-with-dependencies'), new InputOption('with-all-dependencies', null, InputOption::VALUE_NONE, 'Alias for --update-with-all-dependencies'), new InputOption('ignore-platform-req', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Ignore a specific platform requirement (php & ext- packages).'), new InputOption('ignore-platform-reqs', null, InputOption::VALUE_NONE, 'Ignore all platform requirements (php & ext- packages).'), new InputOption('prefer-stable', null, InputOption::VALUE_NONE, 'Prefer stable versions of dependencies.'), new InputOption('prefer-lowest', null, InputOption::VALUE_NONE, 'Prefer lowest versions of dependencies.'), new InputOption('sort-packages', null, InputOption::VALUE_NONE, 'Sorts packages when adding/updating a new dependency'), new InputOption('optimize-autoloader', 'o', InputOption::VALUE_NONE, 'Optimize autoloader during autoloader dump'), new InputOption('classmap-authoritative', 'a', InputOption::VALUE_NONE, 'Autoload classes from the classmap only. Implicitly enables `--optimize-autoloader`.'), new InputOption('apcu-autoloader', null, InputOption::VALUE_NONE, 'Use APCu to cache found/not-found classes.'), new InputOption('apcu-autoloader-prefix', null, InputOption::VALUE_REQUIRED, 'Use a custom prefix for the APCu autoloader cache. Implicitly enables --apcu-autoloader'), )) ->setHelp( <<<EOT The require command adds required packages to your composer.json and installs them. If you do not specify a package, composer will prompt you to search for a package, and given results, provide a list of matches to require. If you do not specify a version constraint, composer will choose a suitable one based on the available package versions. If you do not want to install the new dependencies immediately you can call it with --no-update Read more at https://getcomposer.org/doc/03-cli.md#require EOT ) ; } protected function execute(InputInterface $input, OutputInterface $output) { if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) { pcntl_async_signals(true); pcntl_signal(SIGINT, array($this, 'revertComposerFile')); pcntl_signal(SIGTERM, array($this, 'revertComposerFile')); pcntl_signal(SIGHUP, array($this, 'revertComposerFile')); } $this->file = Factory::getComposerFile(); $io = $this->getIO(); if ($input->getOption('no-suggest')) { $io->writeError('<warning>You are using the deprecated option "--no-suggest". It has no effect and will break in Composer 3.</warning>'); } $this->newlyCreated = !file_exists($this->file); if ($this->newlyCreated && !file_put_contents($this->file, "{\n}\n")) { $io->writeError('<error>'.$this->file.' could not be created.</error>'); return 1; } if (!Filesystem::isReadable($this->file)) { $io->writeError('<error>'.$this->file.' is not readable.</error>'); return 1; } if (filesize($this->file) === 0) { file_put_contents($this->file, "{\n}\n"); } $this->json = new JsonFile($this->file); $this->lock = Factory::getLockFile($this->file); $this->composerBackup = file_get_contents($this->json->getPath()); $this->lockBackup = file_exists($this->lock) ? file_get_contents($this->lock) : null; // check for writability by writing to the file as is_writable can not be trusted on network-mounts // see https://github.com/composer/composer/issues/8231 and https://bugs.php.net/bug.php?id=68926 if (!is_writable($this->file) && !Silencer::call('file_put_contents', $this->file, $this->composerBackup)) { $io->writeError('<error>'.$this->file.' is not writable.</error>'); return 1; } if ($input->getOption('fixed') === true) { $config = $this->json->read(); $packageType = empty($config['type']) ? 'library' : $config['type']; /** * @see https://github.com/composer/composer/pull/8313#issuecomment-532637955 */ if ($packageType !== 'project') { $io->writeError('<error>"--fixed" option is allowed for "project" package types only to prevent possible misuses.</error>'); if (empty($config['type'])) { $io->writeError('<error>If your package is not library, you should explicitly specify "type" parameter in composer.json.</error>'); } return 1; } } $composer = $this->getComposer(true, $input->getOption('no-plugins')); $repos = $composer->getRepositoryManager()->getRepositories(); $platformOverrides = $composer->getConfig()->get('platform') ?: array(); // initialize $this->repos as it is used by the parent InitCommand $this->repos = new CompositeRepository(array_merge( array($platformRepo = new PlatformRepository(array(), $platformOverrides)), $repos )); if ($composer->getPackage()->getPreferStable()) { $preferredStability = 'stable'; } else { $preferredStability = $composer->getPackage()->getMinimumStability(); } try { $requirements = $this->determineRequirements( $input, $output, $input->getArgument('packages'), $platformRepo, $preferredStability, !$input->getOption('no-update'), $input->getOption('fixed') ); } catch (\Exception $e) { if ($this->newlyCreated) { throw new \RuntimeException('No composer.json present in the current directory ('.$this->file.'), this may be the cause of the following exception.', 0, $e); } throw $e; } $requireKey = $input->getOption('dev') ? 'require-dev' : 'require'; $removeKey = $input->getOption('dev') ? 'require' : 'require-dev'; $requirements = $this->formatRequirements($requirements); // validate requirements format $versionParser = new VersionParser(); foreach ($requirements as $package => $constraint) { if (strtolower($package) === $composer->getPackage()->getName()) { $io->writeError(sprintf('<error>Root package \'%s\' cannot require itself in its composer.json</error>', $package)); return 1; } $versionParser->parseConstraints($constraint); } $inconsistentRequireKeys = $this->getInconsistentRequireKeys($requirements, $requireKey); if (count($inconsistentRequireKeys) > 0) { foreach ($inconsistentRequireKeys as $package) { $io->warning(sprintf( '%s is currently present in the %s key and you ran the command %s the --dev flag, which would move it to the %s key.', $package, $removeKey, $input->getOption('dev') ? 'with' : 'without', $requireKey )); } if ($io->isInteractive()) { if (!$io->askConfirmation(sprintf('<info>Do you want to move %s?</info> [<comment>no</comment>]? ', count($inconsistentRequireKeys) > 1 ? 'these requirements' : 'this requirement'), false)) { if (!$io->askConfirmation(sprintf('<info>Do you want to re-run the command %s --dev?</info> [<comment>yes</comment>]? ', $input->getOption('dev') ? 'without' : 'with'), true)) { return 0; } list($requireKey, $removeKey) = array($removeKey, $requireKey); } } } $sortPackages = $input->getOption('sort-packages') || $composer->getConfig()->get('sort-packages'); $this->firstRequire = $this->newlyCreated; if (!$this->firstRequire) { $composerDefinition = $this->json->read(); if (empty($composerDefinition['require']) && empty($composerDefinition['require-dev'])) { $this->firstRequire = true; } } if (!$input->getOption('dry-run') && !$this->updateFileCleanly($this->json, $requirements, $requireKey, $removeKey, $sortPackages)) { $composerDefinition = $this->json->read(); foreach ($requirements as $package => $version) { $composerDefinition[$requireKey][$package] = $version; unset($composerDefinition[$removeKey][$package]); if (isset($composerDefinition[$removeKey]) && count($composerDefinition[$removeKey]) === 0) { unset($composerDefinition[$removeKey]); } } $this->json->write($composerDefinition); } $io->writeError('<info>'.$this->file.' has been '.($this->newlyCreated ? 'created' : 'updated').'</info>'); if ($input->getOption('no-update')) { return 0; } try { return $this->doUpdate($input, $output, $io, $requirements, $requireKey, $removeKey); } catch (\Exception $e) { $this->revertComposerFile(false); throw $e; } } private function getInconsistentRequireKeys(array $newRequirements, $requireKey) { $requireKeys = $this->getPackagesByRequireKey(); $inconsistentRequirements = array(); foreach ($requireKeys as $package => $packageRequireKey) { if (!isset($newRequirements[$package])) { continue; } if ($requireKey !== $packageRequireKey) { $inconsistentRequirements[] = $package; } } return $inconsistentRequirements; } private function getPackagesByRequireKey() { $composerDefinition = $this->json->read(); $require = array(); $requireDev = array(); if (isset($composerDefinition['require'])) { $require = $composerDefinition['require']; } if (isset($composerDefinition['require-dev'])) { $requireDev = $composerDefinition['require-dev']; } return array_merge( array_fill_keys(array_keys($require), 'require'), array_fill_keys(array_keys($requireDev), 'require-dev') ); } private function doUpdate(InputInterface $input, OutputInterface $output, IOInterface $io, array $requirements, $requireKey, $removeKey) { // Update packages $this->resetComposer(); $composer = $this->getComposer(true, $input->getOption('no-plugins')); $composer->getEventDispatcher()->setRunScripts(!$input->getOption('no-scripts')); if ($input->getOption('dry-run')) { $rootPackage = $composer->getPackage(); $links = array( 'require' => $rootPackage->getRequires(), 'require-dev' => $rootPackage->getDevRequires(), ); $loader = new ArrayLoader(); $newLinks = $loader->parseLinks($rootPackage->getName(), $rootPackage->getPrettyVersion(), BasePackage::$supportedLinkTypes[$requireKey]['description'], $requirements); $links[$requireKey] = array_merge($links[$requireKey], $newLinks); foreach ($requirements as $package => $constraint) { unset($links[$removeKey][$package]); } $rootPackage->setRequires($links['require']); $rootPackage->setDevRequires($links['require-dev']); } $updateDevMode = !$input->getOption('update-no-dev'); $optimize = $input->getOption('optimize-autoloader') || $composer->getConfig()->get('optimize-autoloader'); $authoritative = $input->getOption('classmap-authoritative') || $composer->getConfig()->get('classmap-authoritative'); $apcuPrefix = $input->getOption('apcu-autoloader-prefix'); $apcu = $apcuPrefix !== null || $input->getOption('apcu-autoloader') || $composer->getConfig()->get('apcu-autoloader'); $updateAllowTransitiveDependencies = Request::UPDATE_ONLY_LISTED; $flags = ''; if ($input->getOption('update-with-all-dependencies') || $input->getOption('with-all-dependencies')) { $updateAllowTransitiveDependencies = Request::UPDATE_LISTED_WITH_TRANSITIVE_DEPS; $flags .= ' --with-all-dependencies'; } elseif ($input->getOption('update-with-dependencies') || $input->getOption('with-dependencies')) { $updateAllowTransitiveDependencies = Request::UPDATE_LISTED_WITH_TRANSITIVE_DEPS_NO_ROOT_REQUIRE; $flags .= ' --with-dependencies'; } $io->writeError('<info>Running composer update '.implode(' ', array_keys($requirements)).$flags.'</info>'); $commandEvent = new CommandEvent(PluginEvents::COMMAND, 'require', $input, $output); $composer->getEventDispatcher()->dispatch($commandEvent->getName(), $commandEvent); $composer->getInstallationManager()->setOutputProgress(!$input->getOption('no-progress')); $install = Installer::create($io, $composer); $ignorePlatformReqs = $input->getOption('ignore-platform-reqs') ?: ($input->getOption('ignore-platform-req') ?: false); list($preferSource, $preferDist) = $this->getPreferredInstallOptions($composer->getConfig(), $input); $install ->setDryRun($input->getOption('dry-run')) ->setVerbose($input->getOption('verbose')) ->setPreferSource($preferSource) ->setPreferDist($preferDist) ->setDevMode($updateDevMode) ->setOptimizeAutoloader($optimize) ->setClassMapAuthoritative($authoritative) ->setApcuAutoloader($apcu, $apcuPrefix) ->setUpdate(true) ->setInstall(!$input->getOption('no-install')) ->setUpdateAllowTransitiveDependencies($updateAllowTransitiveDependencies) ->setIgnorePlatformRequirements($ignorePlatformReqs) ->setPreferStable($input->getOption('prefer-stable')) ->setPreferLowest($input->getOption('prefer-lowest')) ; // if no lock is present, or the file is brand new, we do not do a // partial update as this is not supported by the Installer if (!$this->firstRequire && $composer->getLocker()->isLocked()) { $install->setUpdateAllowList(array_keys($requirements)); } $status = $install->run(); if ($status !== 0) { $this->revertComposerFile(false); } return $status; } private function updateFileCleanly($json, array $new, $requireKey, $removeKey, $sortPackages) { $contents = file_get_contents($json->getPath()); $manipulator = new JsonManipulator($contents); foreach ($new as $package => $constraint) { if (!$manipulator->addLink($requireKey, $package, $constraint, $sortPackages)) { return false; } if (!$manipulator->removeSubNode($removeKey, $package)) { return false; } } $manipulator->removeMainKeyIfEmpty($removeKey); file_put_contents($json->getPath(), $manipulator->getContents()); return true; } protected function interact(InputInterface $input, OutputInterface $output) { return; } public function revertComposerFile($hardExit = true) { $io = $this->getIO(); if ($this->newlyCreated) { $io->writeError("\n".'<error>Installation failed, deleting '.$this->file.'.</error>'); unlink($this->json->getPath()); if (file_exists($this->lock)) { unlink($this->lock); } } else { $msg = ' to its '; if ($this->lockBackup) { $msg = ' and '.$this->lock.' to their '; } $io->writeError("\n".'<error>Installation failed, reverting '.$this->file.$msg.'original content.</error>'); file_put_contents($this->json->getPath(), $this->composerBackup); if ($this->lockBackup) { file_put_contents($this->lock, $this->lockBackup); } } if ($hardExit) { exit(1); } } }