BlogEngine.Core.Providers.XmlMembershipProvider.ChangePassword C# (CSharp) Method

        public override bool ChangePassword(string username, string oldPassword, string newPassword)
        {
            var doc = new XmlDocument();
            doc.Load(XmlFullyQualifiedPath);
            var nodes = doc.GetElementsByTagName("User");
            foreach (XmlNode node in nodes)
            {
                if (!node["UserName"].InnerText.Equals(username, StringComparison.OrdinalIgnoreCase))
                {
                    continue;
                }

                if (!this.CheckPassword(node["Password"].InnerText, oldPassword))
                {
                    continue;
                }

                string passwordPrep = this.passwordFormat == MembershipPasswordFormat.Hashed ? Utils.HashPassword(newPassword) : newPassword;

                node["Password"].InnerText = passwordPrep;
                doc.Save(XmlFullyQualifiedPath);

                this.users = null;
                this.ReadMembershipDataStore();
                return true;
            }

            return false;
        }