Ejemplo n.º 1
0
        public static string Minify(string js)
        {
            JSMinify      jsMinify = new JSMinify();
            StringBuilder sb       = new StringBuilder();

            using (jsMinify.sr = new StringReader(js))
            {
                using (jsMinify.sw = new StringWriter(sb))
                {
                    jsMinify.jsmin();
                }
            }

            return(sb.ToString());
        }
Ejemplo n.º 2
0
        public static string Minify(string js)
        {
            JSMinify jsMinify = new JSMinify();
            StringBuilder sb = new StringBuilder();

            using (jsMinify.sr = new StringReader(js))
            {
                using (jsMinify.sw = new StringWriter(sb))
                {
                    jsMinify.jsmin();
                }
            }

            return sb.ToString();
        }
        public void Index(string name, string version, string condition)
        {
            HttpResponseBase response = Response;

            WebResourcesSection section = ConfigurationManager.GetSection(Kooboo.Common.Web.AreaHelpers.GetAreaName(this.RouteData));

            if (section == null)
            {
                throw new HttpException(500, "Unable to find the web resource configuration.");
            }

            ReferenceElement settings = section.References[name];

            if (settings == null)
            {
                throw new HttpException(500, string.Format("Unable to find any matching web resource settings for {0}.", name));
            }

            Condition conditionInfo = new Condition
            {
                If = condition ?? string.Empty
            };

            // filter the files based on the condition (Action / If) passed in
            IList <FileInfoElement> files = new List <FileInfoElement>();

            foreach (FileInfoElement fileInfo in settings.Files)
            {
                if (fileInfo.If.Equals(conditionInfo.If))
                {
                    files.Add(fileInfo);
                }
            }

            // Ooutput Type
            response.ContentType = settings.MimeType;
            Stream output = response.OutputStream;

            // Compress
            if (section.Compress)
            {
                string acceptEncoding = Request.Headers["Accept-Encoding"];

                if (!string.IsNullOrEmpty(acceptEncoding))
                {
                    acceptEncoding = acceptEncoding.ToLowerInvariant();

                    if (acceptEncoding.Contains("gzip"))
                    {
                        response.AddHeader("Content-encoding", "gzip");
                        output = new GZipStream(output, CompressionMode.Compress);
                    }
                    else if (acceptEncoding.Contains("deflate"))
                    {
                        response.AddHeader("Content-encoding", "deflate");
                        output = new DeflateStream(output, CompressionMode.Compress);
                    }
                }
            }

            // Combine
            using (StreamWriter sw = new StreamWriter(output))
            {
                foreach (FileInfoElement fileInfo in files)
                {
                    string content;
                    var    dynamicResource = DynamicClientResourceFactory.Default.ResolveProvider(fileInfo.Filename);

                    if (dynamicResource != null)
                    {
                        content = dynamicResource.Parse(fileInfo.Filename);
                    }
                    else
                    {
                        content = System.IO.File.ReadAllText(Server.MapPath(fileInfo.Filename));
                    }
                    switch (settings.MimeType)
                    {
                    case "text/css":
                        content = CSSMinify.Minify(Url, fileInfo.Filename, Request.Url.AbsolutePath, content);
                        break;

                    case "text/x-javascript":
                    case "text/javascript":
                    case "text/ecmascript":
                        if (section.Compact && fileInfo.Compact)
                        {
                            content = JSMinify.Minify(content);
                        }
                        break;
                    }
                    sw.WriteLine(content.Trim());
                }
            }

            // Cache

            if (section.CacheDuration > 0)
            {
                DateTime            timestamp = HttpContext.Timestamp;
                HttpCachePolicyBase cache     = response.Cache;
                int duration = section.CacheDuration;

                cache.SetCacheability(HttpCacheability.Public);
                cache.SetExpires(timestamp.AddSeconds(duration));
                cache.SetMaxAge(new TimeSpan(0, 0, duration));
                cache.SetValidUntilExpires(true);
                cache.SetLastModified(timestamp);
                cache.VaryByHeaders["Accept-Encoding"] = true;
                cache.VaryByParams["name"]             = true;
                cache.VaryByParams["version"]          = true;
                cache.VaryByParams["display"]          = true;
                cache.VaryByParams["condition"]        = true;
                cache.SetOmitVaryStar(true);
            }
        }