1 files changed, 155 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Localization/LocalizedStrings.cs b/MediaBrowser.Controller/Localization/LocalizedStrings.cs
new file mode 100644
index 000000000..b7e66f095
--- /dev/null
+++ b/MediaBrowser.Controller/Localization/LocalizedStrings.cs
@@ -0,0 +1,155 @@
+using MediaBrowser.Common.Localization;
+using MediaBrowser.Common.Logging;
+using System;
+using System.Collections.Concurrent;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Xml.Serialization;
+
+namespace MediaBrowser.Controller.Localization
+{
+    /// <summary>
+    /// Class LocalizedStrings
+    /// </summary>
+    public class LocalizedStrings
+    {
+        /// <summary>
+        /// The base prefix
+        /// </summary>
+        public const string BasePrefix = "base-";
+        /// <summary>
+        /// The local strings
+        /// </summary>
+        protected ConcurrentDictionary<string, string> LocalStrings = new ConcurrentDictionary<string, string>();
+        /// <summary>
+        /// The _instance
+        /// </summary>
+        private static LocalizedStrings _instance;
+
+        /// <summary>
+        /// Gets the instance.
+        /// </summary>
+        /// <value>The instance.</value>
+        public static LocalizedStrings Instance { get { return _instance ?? (_instance = new LocalizedStrings()); } }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LocalizedStrings" /> class.
+        /// </summary>
+        public LocalizedStrings()
+        {
+            foreach (var stringObject in Kernel.Instance.StringFiles)
+            {
+                AddStringData(LoadFromFile(GetFileName(stringObject),stringObject.GetType()));
+            }
+        }
+
+        /// <summary>
+        /// Gets the name of the file.
+        /// </summary>
+        /// <param name="stringObject">The string object.</param>
+        /// <returns>System.String.</returns>
+        protected string GetFileName(LocalizedStringData stringObject)
+        {
+            var path = Kernel.Instance.ApplicationPaths.LocalizationPath;
+            var name = Path.Combine(path, stringObject.Prefix + "strings-" + CultureInfo.CurrentCulture + ".xml");
+            if (File.Exists(name))
+            {
+                return name;
+            }
+
+            name = Path.Combine(path, stringObject.Prefix + "strings-" + CultureInfo.CurrentCulture.Parent + ".xml");
+            if (File.Exists(name))
+            {
+                return name;
+            }
+
+            //just return default
+            return Path.Combine(path, stringObject.Prefix + "strings-en.xml");
+        }
+
+        /// <summary>
+        /// Loads from file.
+        /// </summary>
+        /// <param name="file">The file.</param>
+        /// <param name="t">The t.</param>
+        /// <returns>LocalizedStringData.</returns>
+        protected LocalizedStringData LoadFromFile(string file, Type t)
+        {
+            var xs = new XmlSerializer(t);
+            var strings = (LocalizedStringData)Activator.CreateInstance(t);
+            strings.FileName = file;
+            Logger.LogInfo("Using String Data from {0}", file);
+            if (File.Exists(file))
+            {
+                using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read))
+                {
+                    strings = (LocalizedStringData)xs.Deserialize(fs);
+                }
+            }
+            else
+            {
+                strings.Save(); //brand new - save it
+            }
+
+            if (strings.ThisVersion != strings.Version && file.ToLower().Contains("-en.xml"))
+            {
+                //only re-save the english version as that is the one defined internally
+                strings = new BaseStrings {FileName = file};
+                strings.Save();
+            }
+            return strings;
+            
+        }
+
+        /// <summary>
+        /// Adds the string data.
+        /// </summary>
+        /// <param name="stringData">The string data.</param>
+        public void AddStringData(object stringData )
+        {
+            //translate our object definition into a dictionary for lookups
+            // and a reverse dictionary so we can lookup keys by value
+            foreach (var field in stringData.GetType().GetFields().Where(f => f != null && f.FieldType == typeof(string)))
+            {
+                string value;
+
+                try
+                {
+                    value = field.GetValue(stringData) as string;
+                }
+                catch (TargetException ex)
+                {
+                    Logger.LogException("Error getting value for field: {0}", ex, field.Name);
+                    continue;
+                }
+                catch (FieldAccessException ex)
+                {
+                    Logger.LogException("Error getting value for field: {0}", ex, field.Name);
+                    continue;
+                }
+                catch (NotSupportedException ex)
+                {
+                    Logger.LogException("Error getting value for field: {0}", ex, field.Name);
+                    continue;
+                }
+
+                LocalStrings.TryAdd(field.Name, value);
+            }
+        }
+
+        /// <summary>
+        /// Gets the string.
+        /// </summary>
+        /// <param name="key">The key.</param>
+        /// <returns>System.String.</returns>
+        public string GetString(string key)
+        {
+            string value;
+
+            LocalStrings.TryGetValue(key, out value);
+            return value;
+        }
+    }
+}