a lot of bugfixes

Source/ClassLibrary/DateTime.CLR/DateTimeParsing.cs

@@ -116,7 +116,7 @@ public struct Relative
 
 		#region Parse
 
-		public static int Parse(string/*!*/ str, DateTime utcStart, out string error)
+		public static long Parse(string/*!*/ str, DateTime utcStart, out string error)
 		{
 			Debug.Assert(str != null);
 
@@ -141,7 +141,7 @@ public static int Parse(string/*!*/ str, DateTime utcStart, out string error)
 
 		#region GetUnixTimeStamp
 
-		private int GetUnixTimeStamp(DateTime utcStart, out string error)
+		private long GetUnixTimeStamp(DateTime utcStart, out string error)
 		{
             var zone = PhpTimeZone.CurrentTimeZone;
             DateTime start = TimeZoneInfo.ConvertTimeFromUtc(utcStart, zone);// zone.ToLocalTime(utcStart);

Source/ClassLibrary/FileSystem.CLR.cs

@@ -55,6 +55,8 @@ private static void Clear()
 			statCacheUrl = null;
 		}
 
+	    private static char[] invalidPathChars = Path.GetInvalidPathChars();
+
 		#endregion
 
 		#region Stat Basics (BuildStatArray, StatInternal, lstat, stat, fstat, clearstatcache; exists, touch)
@@ -510,11 +512,11 @@ public static string GetType(string path)
 		/// <returns>The file access time or -1 in case of failure.</returns>
 		[ImplementsFunction("fileatime")]
 		[return: CastToFalse]
-		public static int GetAccessTime(string path)
+		public static long GetAccessTime(string path)
 		{
 			bool ok = StatInternal(path, false);
 			if (!ok) return -1;
-			return unchecked((int)statCache.st_atime);
+			return statCache.st_atime;
 		}
 
 		/// <summary>
@@ -666,7 +668,7 @@ public static bool IsDirectory(string path)
 		{
             StreamWrapper wrapper;
 
-            if (!string.IsNullOrEmpty(path) && StatInternalCheck(ref path, false, out wrapper)) // do not throw warning if path is null or empty
+            if (!string.IsNullOrEmpty(path) && path.IndexOfAny(invalidPathChars) < 0 && StatInternalCheck(ref path, false, out wrapper)) // do not throw warning if path is null or empty
             {
                 string url;
                 if (StatInternalTryCache(path, out url))
@@ -693,7 +695,7 @@ public static bool IsDirectory(string path)
 		[ImplementsFunction("is_executable")]
 		public static bool IsExecutable(string path)
 		{
-			bool ok = StatInternal(path, false);
+            bool ok = !string.IsNullOrEmpty(path) && path.IndexOfAny(invalidPathChars) < 0 && StatInternal(path, false);
 			if (!ok) return false;
 			return ((FileModeFlags)statCache.st_mode & FileModeFlags.Execute) > 0;
 		}
@@ -708,7 +710,7 @@ public static bool IsFile(string path)
 		{
             StreamWrapper wrapper;
 
-            if (StatInternalCheck(ref path, false, out wrapper))
+            if (!string.IsNullOrEmpty(path) && path.IndexOfAny(invalidPathChars) < 0 && StatInternalCheck(ref path, false, out wrapper))
             {
                 string url;
                 if (StatInternalTryCache(path, out url))
@@ -744,7 +746,7 @@ public static bool IsLink(string path)
 		[ImplementsFunction("is_readable")]
 		public static bool IsReadable(string path)
 		{
-			bool ok = StatInternal(path, false);
+            bool ok = !string.IsNullOrEmpty(path) && path.IndexOfAny(invalidPathChars) < 0 && StatInternal(path, false);
 			if (!ok) return false;
 			return ((FileModeFlags)statCache.st_mode & FileModeFlags.Read) > 0;
 		}
@@ -769,7 +771,7 @@ public static bool IsWriteable(string path)
 		[ImplementsFunction("is_writable")]
 		public static bool IsWritable(string path)
 		{
-			bool ok = StatInternal(path, false);
+            bool ok = !string.IsNullOrEmpty(path) && path.IndexOfAny(invalidPathChars) < 0 && StatInternal(path, false);
 			if (!ok) return false;
 			return ((FileModeFlags)statCache.st_mode & FileModeFlags.Write) > 0;
 		}

Source/ClassLibrary/Miscellaneous.cs

@@ -378,7 +378,7 @@ public static int GetCurrentProcessId()
 		/// </summary>
 		/// <returns>The UNIX timestamp or -1 on error.</returns>
 		[ImplementsFunction("getlastmod")]
-		public static int GetLastModification()
+		public static long GetLastModification()
 		{
 			try
 			{

Source/ClassLibrary/Output.CLR.cs

@@ -332,7 +332,22 @@ public static PhpArray GetStatus(bool full)
 		public static void FlushHttpBuffers()
 		{
 			HttpContext http_context = HttpContext.Current;
-			if (http_context != null) http_context.Response.Flush();
+		  if (http_context != null)
+		  {
+		    try
+		    {
+		      http_context.Response.Flush();
+		    }
+		    catch (HttpException)
+		    {
+		      var context = RequestContext.CurrentContext;
+		      if (context != null && !context.TrackClientDisconnection)
+		      {
+		        return;
+		      }
+		      throw;
+		    }
+		  }
 		}
 
 		/// <summary>

Source/ClassLibrary/Session.CLR.cs

@@ -213,15 +213,15 @@ protected override void Collect(string savePath, string sid, int lifetime)
 			{
 				if (dir == null) return;
 
-				int threshold = DateTimeUtils.UtcToUnixTimeStamp(DateTime.Now.ToUniversalTime().AddSeconds(-lifetime));
+				long threshold = DateTimeUtils.UtcToUnixTimeStamp(DateTime.Now.ToUniversalTime().AddSeconds(-lifetime));
 
 				string file_name;
 				while ((file_name = PhpDirectory.Read(dir)) != null)
 				{
 					if (file_name.Length >= FilePrefix.Length && file_name.Substring(0, FilePrefix.Length) == FilePrefix)
 					{
 						string full_path = Path.Combine(savePath, file_name);
-						int time = PhpFile.GetAccessTime(full_path);
+						long time = PhpFile.GetAccessTime(full_path);
 
 						if (time < threshold)
 						{

Source/ClassLibrary/Web.cs

@@ -378,7 +378,7 @@ public static string RawUrlEncode(string str)
 		[ImplementsFunction("urldecode")]
 		public static string UrlDecode(string str)
 		{
-            return HttpUtility.UrlDecode(str);
+        return HttpUtility.UrlDecode(str, Configuration.Application.Globalization.PageEncoding);
 		}
 
 		/// <summary>
@@ -387,7 +387,7 @@ public static string UrlDecode(string str)
 		[ImplementsFunction("urlencode")]
 		public static string UrlEncode(string str)
 		{
-            return UpperCaseEncodedChars(HttpUtility.UrlEncode(str));
+        return UpperCaseEncodedChars(HttpUtility.UrlEncode(str, Configuration.Application.Globalization.PageEncoding));
 		}
 
         private static string UpperCaseEncodedChars(string encoded)

Source/Core/Compiler/AppCompiler.CLR.cs

@@ -1324,7 +1324,7 @@ public static bool IsPureUnit(string/*!*/ value)
 			}
 
 			PhpAssemblyBuilder assembly_builder = PhpAssemblyBuilder.Create(applicationContext, kind, ps.Pure, ps.OutPath,
-				ps.DocPath, entry_point_file, ps.Version, ps.Key, ps.Icon, resource_files, config.Compiler.Debug, ps.Force32Bit);
+				ps.DocPath, entry_point_file, ps.Version, ps.Key, ps.Icon, resource_files, config.Compiler.DebugMode, ps.Force32Bit);
 
 			assembly_builder.IsMTA = ps.IsMTA;
 

Source/Core/Compiler/CodeGenerator/CodeGenerator.cs

@@ -2950,7 +2950,7 @@ internal void EmitPhpException(ILEmitter/*!*/ il, MethodInfo/*!*/ method)
 		/// <param name="endColumn">Real last column of the point.</param>
 		internal void MarkSequencePoint(int startLine, int startColumn, int endLine, int endColumn)
 		{
-			if (context.Config.Compiler.Debug)
+		    if (context.Config.Compiler.DebugMode != DebugMode.None)
 			{
 				// ignores #pragma inside the code span:
 				ISymbolDocumentWriter symbol_writer = sourceUnit.GetMappedSymbolDocumentWriter(startLine);
@@ -2971,7 +2971,7 @@ internal void MarkSequencePoint(int startLine, int startColumn, int endLine, int
 			}
 		}
 
-        /// <summary>
+	    /// <summary>
         /// Marks a sequence point (see <see cref="MarkSequencePoint"/>) using position of given <paramref name="expression"/>.
         /// </summary>
         /// <param name="expression">Expression which position is used to mark sequence point.</param>

Source/Core/Compiler/WebServerManagers.CLR.cs

@@ -381,7 +381,7 @@ public IPhpModuleBuilder DefineModuleBuilder(CompilationUnitBase/*!*/ compiledUn
 
 			// creates a script assembly builder:
 			SingleScriptAssemblyBuilder builder = new SingleScriptAssemblyBuilder(applicationContext,
-				name, outDir, name.Name + AssemblyExt, AssemblyKinds.WebPage, context.Config.Compiler.Debug, false, context.SaveOnlyAssembly, null);
+				name, outDir, name.Name + AssemblyExt, AssemblyKinds.WebPage, context.Config.Compiler.DebugMode, false, context.SaveOnlyAssembly, null);
 
 			return builder.DefineScript(unit);
 		}

Source/Core/Configuration.CLR.cs

@@ -851,7 +851,15 @@ internal int HashCode
 								hashcode += mapping.Pattern.ToString().GetHashCode();
 								hashcode += mapping.Replacement.GetHashCode();
 							}
-							hashcode += debug ? 897987897 : 12;
+						    if (debug)
+						    {
+						        hashcode += 897987897;
+						    }
+						    else
+						    {
+						        hashcode += 12;
+                                hashcode += genegatePdbInRelease ? 564456654 : 35;
+                            }
 						}
 
 						dirty = false;
@@ -873,6 +881,7 @@ internal CompilerSection()
 				dirty = true;
 				hashcode = 0;
 				debug = true;
+				genegatePdbInRelease = true;
 				disabledWarnings = WarningGroups.DeferredToRuntime | WarningGroups.CompilerStrict;
 				disabledWarningNumbers = ArrayUtils.EmptyIntegers;
 
@@ -979,6 +988,10 @@ public bool Parse(string name, string value, XmlNode node)
 						debug = (value == "true");
 						return true;
 
+                    case "GeneratePdbInRelease":
+				        genegatePdbInRelease = (value == "true");
+				        return true;
+
 					case "WatchSourceChanges":
 						{
 							// applicable only in run-time:

Source/Core/Configuration.cs

@@ -16,6 +16,12 @@
 
 namespace PHP.Core
 {
+    public enum DebugMode
+    {
+        None,
+        Pdb,
+        Full
+    }
 	#region Language Features Enum
 
 	/// <summary>
@@ -222,7 +228,14 @@ public sealed partial class OutputControlSection : IPhpConfigurationSection
 
 			internal OutputControlSection DeepCopy()
 			{
-				return (OutputControlSection)MemberwiseClone();
+			    return new OutputControlSection()
+			    {
+			        charSet = charSet,
+			        contentType = contentType,
+			        implicitFlush = implicitFlush,
+			        outputBuffering = outputBuffering,
+			        outputHandler = outputHandler == null ? null : outputHandler.DeepCopy()
+			    };
 			}
 		}
 
@@ -337,7 +350,12 @@ private static string AbsolutizeLogFile(string value, System.Xml.XmlNode/*!*/nod
 			/// </summary>
 			internal ErrorControlSection DeepCopy()
 			{
-				return (ErrorControlSection)this.MemberwiseClone();
+			    var copy = (ErrorControlSection)MemberwiseClone();
+			    if (UserExceptionHandler != null)
+			        copy.UserExceptionHandler = UserExceptionHandler.DeepCopy();
+			    if (UserHandler != null)
+			        copy.UserHandler = UserHandler.DeepCopy();
+			    return copy;
 			}
 		}
 
@@ -422,7 +440,10 @@ public sealed partial class AssertionSection : IPhpConfigurationSection
 			/// </summary>
 			internal AssertionSection DeepCopy()
 			{
-				return (AssertionSection)this.MemberwiseClone();
+			    var copy = (AssertionSection) MemberwiseClone();
+			    if (Callback != null)
+			        copy.Callback = Callback.DeepCopy();
+			    return copy;
 			}
 		}
 
@@ -503,7 +524,12 @@ public static bool ValidateRegisteringOrder(string value)
 			/// </summary>
 			internal VariablesSection DeepCopy()
 			{
-				return (VariablesSection)this.MemberwiseClone();
+			    var copy = (VariablesSection) MemberwiseClone();
+			    if (DeserializationCallback != null)
+			    {
+			        copy.DeserializationCallback = DeserializationCallback.DeepCopy();
+			    }
+			    return copy;
 			}
 		}
 
@@ -787,7 +813,34 @@ public bool Debug
 			}
 			internal bool debug;
 
-			#endregion
+            public bool GenegatePdbInRelease {
+                get { return genegatePdbInRelease; }
+                set
+                {
+                    genegatePdbInRelease = value;
+#if !SILVERLIGHT
+                    dirty = true;
+#endif
+                }
+            }
+		    internal bool genegatePdbInRelease;
+
+		    public DebugMode DebugMode
+		    {
+		        get
+		        {
+                    DebugMode result;
+                    if (debug)
+                        result = DebugMode.Full;
+                    else if (genegatePdbInRelease)
+                        result = DebugMode.Pdb;
+                    else
+                        result = DebugMode.None;
+		            return result;
+		        }
+		    }
+
+		    #endregion
 
 			#region Inclusions