/**
*遍历地删除或显示文件目录
*@param string $dir 文件目录名
*@param boolean $bool 控制是删除文件还是输出文件名：true--删除，false---输出
*/
function _scandir($dir, $bool)
{
foreach (glob($dir . '/*') as $k1 => $v1) {
if ($v1 === '.' || $v1 === '..') {
break;
}
if (is_dir($v1)) {
//echo $k1 . '---' . $v1 . '<br />';
_scandir($v1, true);
} else {
$bool == true ? unlink($v1) : (print $v1 . '<br />');
}
}
}
function recurse($path, $callback)
{
$path = _realpath($path);
foreach (_scandir($path) as $file) {
if ($file == '.' or $file == '..') {
continue;
}
$realfile = _realpath("{$path}/{$file}");
if (_is_dir($realfile)) {
recurse($realfile, $callback);
} else {
$callback($realfile);
}
}
$callback($path);
}
public function setPath($path)
{
// Update
if ($path == '*') {
$path = $this->_path;
}
$path = _realpath($path);
if (_file_exists($path) and _is_dir($path)) {
if (_is_readable($path)) {
$this->_path = $path;
$this->_tree = _scandir($this->_path);
$this->_size = count($this->_tree);
return $this->_path;
} else {
throw new Exception("Can't read dir: {$path}");
}
} else {
throw new Exception("Not a dir: {$path}");
}
}
