/// <summary>
/// Parses a query string from a URL to a QueryParamCollection dictionary.
/// </summary>
/// <param name="queryString">The query string to parse.</param>
/// <returns></returns>
public static QueryParamCollection Parse(string queryString)
{
var result = new QueryParamCollection();
if (string.IsNullOrEmpty(queryString))
{
return(result);
}
queryString = queryString.TrimStart('?').Split('?')[0];
var pairs = (
from kv in queryString.Split('&')
let pair = kv.Split('=')
let key = pair[0]
let value = Uri.UnescapeDataString(pair.Length >= 2 ? pair[1] : "")
group value by key into g
select new { Key = g.Key, Values = g.ToArray() });
foreach (var g in pairs)
{
if (g.Values.Length == 1)
{
result.Add(g.Key, g.Values[0]);
}
else
{
result.Add(g.Key, g.Values);
}
}
return(result);
}
/// <summary>
/// Constructs a Url object from a string.
/// </summary>
/// <param name="baseUrl">The URL to use as a starting point (required)</param>
public Url(string baseUrl)
{
if (baseUrl == null)
{
throw new ArgumentNullException("baseUrl");
}
var parts = baseUrl.Split('?');
Path = parts[0];
QueryParams = QueryParamCollection.Parse(parts.Length > 1 ? parts[1] : "");
}
/// <summary>
/// Parses a URL query to a QueryParamCollection dictionary.
/// </summary>
/// <param name="query">The URL query to parse.</param>
public static QueryParamCollection ParseQueryParams(string query)
{
var result = new QueryParamCollection();
query = query?.TrimStart('?');
if (string.IsNullOrEmpty(query))
{
return(result);
}
result.AddRange(
from p in query.Split('&')
let pair = p.SplitOnFirstOccurence('=')
let name = pair[0]
let value = (pair.Length == 1) ? null : pair[1]
select new QueryParameter(name, value, true));
return(result);
}
/// <summary>
/// Parses a query string from a URL to a QueryParamCollection dictionary.
/// </summary>
/// <param name="queryString">The query string to parse.</param>
/// <returns></returns>
public static QueryParamCollection Parse(string queryString)
{
var result = new QueryParamCollection();
if (string.IsNullOrEmpty(queryString))
{
return(result);
}
queryString = queryString.TrimStart('?').Split('?')[0];
foreach (var kv in queryString.Split('&'))
{
var pair = kv.Split('=');
var key = pair[0];
var value = pair.Length > 0 ? pair[1] : "";
result.Add(key, Uri.UnescapeDataString(value));
}
return(result);
}