新版流量池提交
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wong
188
application/command/CleanLogsCommand.php
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188
application/command/CleanLogsCommand.php
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<?php
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namespace app\command;
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use think\console\Command;
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use think\console\Input;
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use think\console\Output;
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use think\console\input\Option;
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use think\facade\App;
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use think\facade\Log;
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/**
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* 清除过期日志文件命令
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*
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* 使用方法:
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* php think clean:logs # 使用默认保留10天
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* php think clean:logs --days=7 # 保留7天
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* php think clean:logs --days=30 # 保留30天
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* php think clean:logs --dry-run # 预览模式，不实际删除
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*/
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class CleanLogsCommand extends Command
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{
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protected function configure()
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{
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$this->setName('clean:logs')
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->setDescription('清除过期的日志文件')
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->addOption('days', 'd', Option::VALUE_OPTIONAL, '保留天数（默认：10天）', 10)
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->addOption('dry-run', null, Option::VALUE_NONE, '预览模式，不实际删除文件');
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}
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protected function execute(Input $input, Output $output)
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{
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$days = (int)$input->getOption('days');
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$dryRun = $input->getOption('dry-run');
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if ($days <= 0) {
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$output->writeln('<error>保留天数必须大于0</error>');
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return false;
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}
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if ($dryRun) {
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$output->writeln('<info>运行在预览模式，不会实际删除文件</info>');
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}
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$output->writeln("<info>====================================</info>");
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$output->writeln("<info> 清除过期日志文件</info>");
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$output->writeln("<info>====================================</info>");
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$output->writeln("保留天数: {$days} 天");
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$output->writeln("");
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// 获取日志目录
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$logPath = App::getRuntimePath() . 'log' . DIRECTORY_SEPARATOR;
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if (!is_dir($logPath)) {
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$output->writeln("<comment>日志目录不存在: {$logPath}</comment>");
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return false;
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}
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// 计算截止时间（保留指定天数之前的日志）
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$cutoffTime = time() - ($days * 24 * 60 * 60);
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$cutoffDate = date('Y-m-d H:i:s', $cutoffTime);
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$output->writeln("<comment>清除 {$cutoffDate} 之前的日志文件</comment>");
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$output->writeln("");
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// 统计信息
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$totalFiles = 0;
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$deletedFiles = 0;
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$totalSize = 0;
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$freedSize = 0;
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try {
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// 递归扫描日志目录
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$result = $this->cleanLogDirectory($logPath, $cutoffTime, $dryRun, $output);
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$totalFiles = $result['total'];
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$deletedFiles = $result['deleted'];
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$totalSize = $result['totalSize'];
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$freedSize = $result['freedSize'];
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} catch (\Exception $e) {
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$output->writeln('<error>清除日志时发生错误: ' . $e->getMessage() . '</error>');
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Log::error('清除日志失败: ' . $e->getMessage());
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return false;
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}
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// 输出统计信息
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$output->writeln("");
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$output->writeln("<info>====================================</info>");
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$output->writeln("<info> 清除完成</info>");
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$output->writeln("<info>====================================</info>");
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$output->writeln("扫描文件数: {$totalFiles}");
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$output->writeln("删除文件数: {$deletedFiles}");
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$output->writeln("释放空间: " . $this->formatBytes($freedSize));
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if ($dryRun) {
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$output->writeln("");
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$output->writeln("<comment>预览模式：实际未删除任何文件</comment>");
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}
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return true;
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}
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/**
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* 递归清理日志目录
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*/
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protected function cleanLogDirectory($dir, $cutoffTime, $dryRun, Output $output)
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{
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$total = 0;
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$deleted = 0;
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$totalSize = 0;
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$freedSize = 0;
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if (!is_dir($dir)) {
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return ['total' => 0, 'deleted' => 0, 'totalSize' => 0, 'freedSize' => 0];
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}
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$items = scandir($dir);
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foreach ($items as $item) {
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if ($item === '.' || $item === '..') {
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continue;
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}
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$path = $dir . $item;
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if (is_dir($path)) {
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// 递归处理子目录
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$result = $this->cleanLogDirectory($path . DIRECTORY_SEPARATOR, $cutoffTime, $dryRun, $output);
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$total += $result['total'];
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$deleted += $result['deleted'];
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$totalSize += $result['totalSize'];
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$freedSize += $result['freedSize'];
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} elseif (is_file($path)) {
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$total++;
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$fileSize = filesize($path);
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$totalSize += $fileSize;
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// 获取文件修改时间
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$fileMTime = filemtime($path);
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// 如果文件修改时间早于截止时间，则删除
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if ($fileMTime < $cutoffTime) {
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$freedSize += $fileSize;
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if ($dryRun) {
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$output->writeln("<comment>[预览] 将删除: {$path} (" . date('Y-m-d H:i:s', $fileMTime) . ", " . $this->formatBytes($fileSize) . ")</comment>");
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} else {
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if (@unlink($path)) {
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$deleted++;
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$output->writeln("<info>已删除: {$path}</info>");
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} else {
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$output->writeln("<error>删除失败: {$path}</error>");
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}
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}
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}
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}
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}
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return [
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'total' => $total,
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'deleted' => $deleted,
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'totalSize' => $totalSize,
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'freedSize' => $freedSize,
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];
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}
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/**
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* 格式化字节数
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*/
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protected function formatBytes($bytes, $precision = 2)
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{
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$units = ['B', 'KB', 'MB', 'GB', 'TB'];
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if ($bytes == 0) {
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return '0 B';
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}
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$bytes = max($bytes, 0);
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= pow(1024, $pow);
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return round($bytes, $precision) . ' ' . $units[$pow];
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}
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}
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