application\common\command\ClearCacheFile.php
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| <?php
namespace app\common\command;
use think\console\Command;
use think\console\Input;
use think\console\input\Option;
use think\console\Output;
use think\facade\App;
class ClearCacheFile extends Command
{
protected function configure()
{
$this
->setName('clear_cache_file')
->addOption('dir', 'r', Option::VALUE_NONE, 'clear empty dir')
->setDescription('清除过期缓存文件');
}
protected function execute(Input $input, Output $output)
{
$path = App::getRuntimePath() . 'cache';
$rmdir = $input->getOption('dir') ? true : false;
$this->clear(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR, $rmdir);
$output->writeln("<info>Clear Successed</info>");
}
protected function clear($path, $rmdir)
{
$files = is_dir($path) ? scandir($path) : [];
foreach ($files as $file) {
$filename = $path . $file;
if ('.' != $file && '..' != $file && is_dir($filename)) {
array_map(function($filename) {
$this->has_expire($filename) && $this->delete_file($filename);
}, glob($filename . DIRECTORY_SEPARATOR . '*.*'));
if ($rmdir) {
rmdir($filename);
}
} elseif ('.gitignore' != $file && is_file($filename)) {
$this->has_expire($filename) && $this->delete_file($filename);
}
}
}
protected function has_expire(string $filename)
{
$content = file_get_contents($filename);
if($content === null) {
return false;
}
$expire = (int) substr($content, 8, 12);
return 0 !== $expire && time() > filemtime($filename) + $expire;
}
protected function delete_file(string $filename)
{
try {
return is_file($filename) && unlink($filename);
} catch (\Exception $e) {
return false;
}
}
}
|
application\command.php
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| <?php
return [
'app\common\command\ClearCache'
];
|
测试
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| $ php think clear_cache_file
Clear Successed
|
