public Hashtable upScrawl(HttpContext cxt, string base64Data)
{
FileStream fs = null;
try
{
var fileExtension = ".png";
var localDirectoryPath = PathUtility.GetUploadDirectoryPath(publishmentSystemInfo, fileExtension);
var fileName = Guid.NewGuid() + fileExtension;
var localFilePath = PathUtils.Combine(localDirectoryPath, fileName);
fs = File.Create(localFilePath);
var bytes = Convert.FromBase64String(base64Data);
fs.Write(bytes, 0, bytes.Length);
URL = PageUtility.GetPublishmentSystemUrlByPhysicalPath(publishmentSystemInfo, localFilePath);
}
catch
{
state = "未知错误";
URL = "";
}
finally
{
fs.Close();
}
return(getUploadInfo());
}
public Hashtable upFile(HttpContext cxt)
{
try
{
uploadFile = cxt.Request.Files[0];
originalName = uploadFile.FileName;
currentType = PathUtils.GetExtension(originalName);
var localDirectoryPath = PathUtility.GetUploadDirectoryPath(publishmentSystemInfo, uploadType);
var localFileName = PathUtility.GetUploadFileName(publishmentSystemInfo, originalName);
var localFilePath = PathUtils.Combine(localDirectoryPath, localFileName);
//格式验证
if (!PathUtility.IsUploadExtenstionAllowed(uploadType, publishmentSystemInfo, currentType))
{
state = "不允许的文件类型";
}
//大小验证
if (!PathUtility.IsUploadSizeAllowed(uploadType, publishmentSystemInfo, uploadFile.ContentLength))
{
state = "文件大小超出网站限制";
}
//保存图片
if (state == "SUCCESS")
{
uploadFile.SaveAs(localFilePath);
URL = PageUtility.GetPublishmentSystemUrlByPhysicalPath(publishmentSystemInfo, localFilePath);
//URL = pathbase + filename;
if (uploadType == EUploadType.Image)
{
//添加水印
FileUtility.AddWaterMark(publishmentSystemInfo, localFilePath);
}
}
}
catch (Exception e)
{
state = e.Message;
URL = "";
}
return(getUploadInfo());
}
//将编辑器中图片上传至本机
public static string SaveImage(PublishmentSystemInfo publishmentSystemInfo, string content)
{
var originalImageSrcs = RegexUtils.GetOriginalImageSrcs(content);
foreach (var originalImageSrc in originalImageSrcs)
{
if (!PageUtils.IsProtocolUrl(originalImageSrc) ||
StringUtils.StartsWithIgnoreCase(originalImageSrc, WebConfigUtils.ApplicationPath) ||
StringUtils.StartsWithIgnoreCase(originalImageSrc, publishmentSystemInfo.PublishmentSystemUrl))
{
continue;
}
var fileExtName = PageUtils.GetExtensionFromUrl(originalImageSrc);
if (!EFileSystemTypeUtils.IsImageOrFlashOrPlayer(fileExtName))
{
continue;
}
var fileName = GetUploadFileName(publishmentSystemInfo, originalImageSrc);
var directoryPath = GetUploadDirectoryPath(publishmentSystemInfo, fileExtName);
var filePath = PathUtils.Combine(directoryPath, fileName);
try
{
if (!FileUtils.IsFileExists(filePath))
{
WebClientUtils.SaveRemoteFileToLocal(originalImageSrc, filePath);
if (EFileSystemTypeUtils.IsImage(PathUtils.GetExtension(fileName)))
{
FileUtility.AddWaterMark(publishmentSystemInfo, filePath);
}
}
var fileUrl = PageUtility.GetPublishmentSystemUrlByPhysicalPath(publishmentSystemInfo, filePath);
content = content.Replace(originalImageSrc, fileUrl);
}
catch
{
// ignored
}
}
return(content);
}