php清理今天以前的logs文件

/**

* 清理今天以前的logs文件

*/

$time = mktime(0, 0, 0, date('m'), date('d'), date('Y'));

$dir = '../logs';

$delete_count = 0;

if(is_dir($dir))

{

if ($dh = opendir($dir)) {

while (($file = readdir($dh)) !== false) {

if($file != '.' && $file != '..')

{

$file_dir = $dir . '/' . $file;

var_dump($file_dir);

if(filemtime($file_dir) < $time)

{

$status = unlink($file_dir);

if( !$status )

{

echo 'fail';

}

else

{

$delete_count++;

}

}

}

}

echo 'delete file count is ' . $delete_count;

closedir($dh);

}

}