循环读取目录中的文件-PHP源码

header("Content-type:text/html;charset=utf-8;");
set_time_limit(0);
$dir_ = dirname(__FILE__)."/tmp/";
$dest = dirname(__FILE__)."/dir/";

$dread = opendir($dir_);
while(false != ($df = readdir($dread)))
{
	if($df != "." && $df != ".."){
		if(is_dir($dir_.$df)){
			echo "======".$df."======"."
";
			echo dirs($dir_.$df."/")."
";
		}
	}
}
function dirs($d)
{
	global $dest;
	$od = opendir($d);
	while(false != ($ddf = readdir($od)))
	{
		if($ddf != "." && $ddf != ".."){
			copy($d.$ddf,$dest.$ddf);
		}
	}
	
}