/// <summary>
/// Adds the regex redirect.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>redirect item</returns>
private static RegExItem AddRegExRedirect(Item item)
{
if (item == null)
{
return null;
}
var regExRedirect = new RegExRedirect(item);
if (string.IsNullOrEmpty(regExRedirect.Expression.Value) || string.IsNullOrEmpty(regExRedirect.Value.Value))
{
return null;
}
var redirectItem = new RegExItem
{
ItemId = regExRedirect.ID,
Value = new Regex(regExRedirect.Value.Value, RegexOptions.IgnoreCase),
Expression = new Regex(regExRedirect.Expression.Value, RegexOptions.IgnoreCase),
RedirectCode = regExRedirect.RedirectCode
};
return redirectItem;
}
/// <summary>
/// Prepares the redirect URL.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="url">The URL.</param>
/// <returns>
/// The redirect URL.
/// </returns>
private static string PrepareRedirectUrl(RegExItem item, string url)
{
if (item == null)
{
return string.Empty;
}
var foundKey = item.Expression.ToString();
var targetUrl = Regex.Replace(url, foundKey, string.Concat(item.Value, "$2"), RegexOptions.IgnoreCase);
return UrlNormalizer.EncodeUrl(targetUrl);
}
/// <summary>
/// Adds the item to list.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="list">The list.</param>
/// <returns>
/// The item to list.
/// </returns>
private static List<RegExItem> AddItemToList(RegExItem item, List<RegExItem> list)
{
if (item != null)
{
if (!CheckDuplicates(item.Expression, list))
{
list.Add(item);
}
}
return list;
}