1 files changed, 75 insertions, 0 deletions
diff --git a/MediaBrowser.Model/Dlna/SearchCriteria.cs b/MediaBrowser.Model/Dlna/SearchCriteria.cs
new file mode 100644
index 000000000..533605d89
--- /dev/null
+++ b/MediaBrowser.Model/Dlna/SearchCriteria.cs
@@ -0,0 +1,75 @@
+using MediaBrowser.Model.Extensions;
+using System;
+using System.Text.RegularExpressions;
+
+namespace MediaBrowser.Model.Dlna
+{
+    public class SearchCriteria
+    {
+        public SearchType SearchType { get; set; }
+
+        /// <summary>
+        /// Splits the specified string.
+        /// </summary>
+        /// <param name="str">The string.</param>
+        /// <param name="term">The term.</param>
+        /// <param name="limit">The limit.</param>
+        /// <returns>System.String[].</returns>
+        private string[] RegexSplit(string str, string term, int limit)
+        {
+            return new Regex(term).Split(str, limit);
+        }
+
+        /// <summary>
+        /// Splits the specified string.
+        /// </summary>
+        /// <param name="str">The string.</param>
+        /// <param name="term">The term.</param>
+        /// <returns>System.String[].</returns>
+        private string[] RegexSplit(string str, string term)
+        {
+            return Regex.Split(str, term, RegexOptions.IgnoreCase);
+        }
+
+        public SearchCriteria(string search)
+        {
+            if (string.IsNullOrEmpty(search))
+            {
+                throw new ArgumentNullException("search");
+            }
+
+            SearchType = SearchType.Unknown;
+
+            String[] factors = RegexSplit(search, "(and|or)");
+            foreach (String factor in factors)
+            {
+                String[] subFactors = RegexSplit(factor.Trim().Trim('(').Trim(')').Trim(), "\\s", 3);
+
+                if (subFactors.Length == 3)
+                {
+
+                    if (StringHelper.EqualsIgnoreCase("upnp:class", subFactors[0]) && 
+                        (StringHelper.EqualsIgnoreCase("=", subFactors[1]) || StringHelper.EqualsIgnoreCase("derivedfrom", subFactors[1])))
+                    {
+                        if (StringHelper.EqualsIgnoreCase("\"object.item.imageItem\"", subFactors[2]) || StringHelper.EqualsIgnoreCase("\"object.item.imageItem.photo\"", subFactors[2]))
+                        {
+                            SearchType = SearchType.Image;
+                        }
+                        else if (StringHelper.EqualsIgnoreCase("\"object.item.videoItem\"", subFactors[2]))
+                        {
+                            SearchType = SearchType.Video;
+                        }
+                        else if (StringHelper.EqualsIgnoreCase("\"object.container.playlistContainer\"", subFactors[2]))
+                        {
+                            SearchType = SearchType.Playlist;
+                        }
+                        else if (StringHelper.EqualsIgnoreCase("\"object.container.album.musicAlbum\"", subFactors[2]))
+                        {
+                            SearchType = SearchType.MusicAlbum;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}