Piscal Client improvements

Core/Utility/StringExtensions.cs

@@ -1,6 +1,8 @@
 using System;
+using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace LeafWeb.Core.Utility
 {
@@ -38,5 +40,17 @@ namespace LeafWeb.Core.Utility
 			Buffer.BlockCopy(bytes, 0, chars, 0, bytes.Length);
 			return new string(chars);
 		}
+
+		public static Dictionary<string, string> SplitConnectionString(this string connectionString)
+		{
+			return connectionString.Split(';')
+				.Select(t => t.Split(new[] { '=' }, 2))
+				.ToDictionary(t => t[0].Trim(), t => t[1].Trim(), StringComparer.InvariantCultureIgnoreCase);
+		}
+
+		public static string FilterAlphaNumeric(this string input)
+		{
+			return Regex.Replace(input, @"[^\w_]", "");
+		}
 	}
 }