public function clear()
{
if ($this->_directory) {
Upload_Util::rmdir($this->realpath($this->directory()));
$this->_directory = NULL;
}
}
/**
* recursively delete directory
*
* @param string $directory
* @return boolean
*/
public static function rmdir($directory)
{
if (!is_dir($directory)) {
return FALSE;
}
$files = array_diff(scandir($directory), array('.', '..'));
foreach ($files as $file) {
$current = $directory . DIRECTORY_SEPARATOR . $file;
if (is_dir($current)) {
Upload_Util::rmdir($current);
} else {
unlink($current);
}
}
return rmdir($directory);
}
