// +---------------------------------------------------------------------- namespace think\console\command; use think\console\Command; use think\console\Input; use think\console\input\Option; use think\console\Output; class Clear extends Command { protected function configure() { // 指令配置 $this->setName('clear') ->addOption('path', 'd', Option::VALUE_OPTIONAL, 'path to clear', null) ->addOption('cache', 'c', Option::VALUE_NONE, 'clear cache file') ->addOption('log', 'l', Option::VALUE_NONE, 'clear log file') ->addOption('dir', 'r', Option::VALUE_NONE, 'clear empty dir') ->addOption('expire', 'e', Option::VALUE_NONE, 'clear cache file if cache has expired') ->setDescription('Clear runtime file'); } protected function execute(Input $input, Output $output) { $runtimePath = $this->app->getRootPath() . 'runtime' . DIRECTORY_SEPARATOR; if ($input->getOption('cache')) { $path = $runtimePath . 'cache'; } elseif ($input->getOption('log')) { $path = $runtimePath . 'log'; } else { $path = $input->getOption('path') ?: $runtimePath; } $rmdir = $input->getOption('dir') ? true : false; // --expire 仅当 --cache 时生效 $cache_expire = $input->getOption('expire') && $input->getOption('cache') ? true : false; $this->clear(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR, $rmdir, $cache_expire); $output->writeln("Clear Successed"); } protected function clear(string $path, bool $rmdir, bool $cache_expire): void { $files = is_dir($path) ? scandir($path) : []; foreach ($files as $file) { if ('.' != $file && '..' != $file && is_dir($path . $file)) { $this->clear($path . $file . DIRECTORY_SEPARATOR, $rmdir, $cache_expire); if ($rmdir) { @rmdir($path . $file); } } elseif ('.gitignore' != $file && is_file($path . $file)) { if ($cache_expire) { if ($this->cacheHasExpired($path . $file)) { unlink($path . $file); } } else { unlink($path . $file); } } } } /** * 缓存文件是否已过期 * @param $filename string 文件路径 * @return bool */ protected function cacheHasExpired($filename) { $content = file_get_contents($filename); $expire = (int) substr($content, 8, 12); return 0 != $expire && time() - $expire > filemtime($filename); } }