PHP fs_director::RemoveDirectory示例

function DeleteApacheClientFiles()
{
    global $zdbh;
    $sql = "SELECT * FROM x_accounts WHERE ac_deleted_ts IS NOT NULL";
    $numrows = $zdbh->query($sql);
    if ($numrows->fetchColumn() != 0) {
        $sql = $zdbh->prepare($sql);
        $res = array();
        $sql->execute();
        while ($rowdeletedaccounts = $sql->fetch()) {
            // Check for an active user with same username
            $sql2 = "SELECT COUNT(*) FROM x_accounts WHERE ac_user_vc=:user AND ac_deleted_ts IS NULL";
            $numrows2 = $zdbh->prepare($sql2);
            $user = $rowdeletedaccounts['ac_user_vc'];
            $numrows2->bindParam(':user', $user);
            if ($numrows2->execute()) {
                if ($numrows2->fetchColumn() == 0) {
                    if (file_exists(ctrl_options::GetSystemOption('hosted_dir') . $rowdeletedaccounts['ac_user_vc'])) {
                        fs_director::RemoveDirectory(ctrl_options::GetSystemOption('hosted_dir') . $rowdeletedaccounts['ac_user_vc']);
                    }
                }
            }
        }
    }
}