function ClearCacheCommand::execute

Overrides Command::execute

File

vendor/composer/composer/src/Composer/Command/ClearCacheCommand.php, line 46

Class

ClearCacheCommand

@author David Neilsen <petah.p@gmail.com>

Namespace

Composer\Command

Code

protected function execute(InputInterface $input, OutputInterface $output) : int {
    $composer = $this->tryComposer();
    if ($composer !== null) {
        $config = $composer->getConfig();
    }
    else {
        $config = Factory::createConfig();
    }
    $io = $this->getIO();
    $cachePaths = [
        'cache-vcs-dir' => $config->get('cache-vcs-dir'),
        'cache-repo-dir' => $config->get('cache-repo-dir'),
        'cache-files-dir' => $config->get('cache-files-dir'),
        'cache-dir' => $config->get('cache-dir'),
    ];
    foreach ($cachePaths as $key => $cachePath) {
        // only individual dirs get garbage collected
        if ($key === 'cache-dir' && $input->getOption('gc')) {
            continue;
        }
        $cachePath = realpath($cachePath);
        if (!$cachePath) {
            $io->writeError("<info>Cache directory does not exist ({$key}): {$cachePath}</info>");
            continue;
        }
        $cache = new Cache($io, $cachePath);
        $cache->setReadOnly($config->get('cache-read-only'));
        if (!$cache->isEnabled()) {
            $io->writeError("<info>Cache is not enabled ({$key}): {$cachePath}</info>");
            continue;
        }
        if ($input->getOption('gc')) {
            $io->writeError("<info>Garbage-collecting cache ({$key}): {$cachePath}</info>");
            if ($key === 'cache-files-dir') {
                $cache->gc($config->get('cache-files-ttl'), $config->get('cache-files-maxsize'));
            }
            elseif ($key === 'cache-repo-dir') {
                $cache->gc($config->get('cache-ttl'), 1024 * 1024 * 1024);
            }
            elseif ($key === 'cache-vcs-dir') {
                $cache->gcVcsCache($config->get('cache-ttl'));
            }
        }
        else {
            $io->writeError("<info>Clearing cache ({$key}): {$cachePath}</info>");
            $cache->clear();
        }
    }
    if ($input->getOption('gc')) {
        $io->writeError('<info>All caches garbage-collected.</info>');
    }
    else {
        $io->writeError('<info>All caches cleared.</info>');
    }
    return 0;
}