@@ -253,11 +253,73 @@
 
 	[copy makeImmutable];
 
 	return copy;
 }
+
+- (void)standardizePath
+{
+	void *pool;
+	OFMutableArray OF_GENERIC(OFString *) *array;
+	bool done = false, endsWithEmpty;
+	OFString *path;
+
+	if (_URLEncodedPath == nil)
+		return;
+
+	pool = objc_autoreleasePoolPush();
+
+	array = [[[_URLEncodedPath
+	    componentsSeparatedByString: @"/"] mutableCopy] autorelease];
+
+	if ([[array firstObject] length] != 0)
+		@throw [OFInvalidFormatException exception];
+
+	endsWithEmpty = ([[array lastObject] length] == 0);
+
+	while (!done) {
+		size_t length = [array count];
+
+		done = true;
+
+		for (size_t i = 0; i < length; i++) {
+			id object = [array objectAtIndex: i];
+			id parent =
+			    (i > 0 ? [array objectAtIndex: i - 1] : nil);
+
+			if ([object isEqual: @"."] || [object length] == 0) {
+				[array removeObjectAtIndex: i];
+
+				done = false;
+				break;
+			}
+
+			if ([object isEqual: @".."] && parent != nil &&
+			    ![parent isEqual: @".."]) {
+				[array removeObjectsInRange:
+				    of_range(i - 1, 2)];
+
+				done = false;
+				break;
+			}
+		}
+	}
+
+	[array insertObject: @""
+		    atIndex: 0];
+	if (endsWithEmpty)
+		[array addObject: @""];
+
+	path = [array componentsJoinedByString: @"/"];
+	if ([path length] == 0)
+		path = @"/";
+
+	[self setURLEncodedPath: path];
+
+	objc_autoreleasePoolPop(pool);
+}
 
 - (void)makeImmutable
 {
 	object_setClass(self, [OFURL class]);
 }
 @end