Exemplo n.º 1
0
        public static string BuildUrl(string[] parts, IDictionary <string, object> query, string fragment)
        {
            var sb = new StringBuilder();

            if (!ArrayUtils.IsNullOrEmpty(parts))
            {
                var part      = parts[0];
                var delimiter = !string.IsNullOrEmpty(part) && part[0] == '/' ? "/" : null;

                for (int i = 0, n = parts.Length; i < n; i++)
                {
                    sb.Append(delimiter);

                    part = parts[i];
                    if (!string.IsNullOrEmpty(part))
                    {
                        var endIndex = part.Length - 1;
                        if (part[0] == '/')
                        {
                            sb.Append(part, 1, endIndex);
                        }
                        else
                        {
                            sb.Append(part);
                        }

                        delimiter = endIndex > 0 && part[endIndex] != '/' ? "/" : null;
                    }
                    else
                    {
                        delimiter = null;
                    }
                }
            }

            if (query != null)
            {
                var separator = '?';
                foreach (KeyValuePair <string, object> queryPart in query)
                {
                    foreach (var value in
                             queryPart.Value is string || !(queryPart.Value is IEnumerable enumerable) ?
                             EnumerableUtils.Return(queryPart.Value) :
                             enumerable.Cast <object>())
                    {
                        sb.Append(separator);
                        separator = '&';

                        sb.Append(queryPart.Key);
                        sb.Append('=');
                        sb.Append(value != null ? Uri.EscapeDataString(value.ToString()) : string.Empty);
                    }
                }
            }

            if (!string.IsNullOrEmpty(fragment))
            {
                sb.Append('#');
                sb.Append(Uri.EscapeDataString(fragment));
            }

            return(sb.ToString());
        }