/// <summary>
/// Constructs an instance of the BlogMlWriter for the specified blogId.
/// </summary>
private BlogMLWriter(IBlogMLProvider provider, IBlogMLContext context)
{
this.provider = provider;
this.blogId = context.BlogId;
this.conversionStrategy = provider.IdConversion;
if (this.conversionStrategy == null)
this.conversionStrategy = IdConversionStrategy.Empty;
}
private static IList GetPostAttachments(BlogMLPost bmlPost, IBlogMLContext bmlContext)
{
IList attachments = new ArrayList();
string[] attachmentUrls = BlogMLWriterBase.SgmlUtil.GetAttributeValues(bmlPost.Content.Text, "img", "src");
if (attachmentUrls.Length > 0)
{
bool embed = bmlContext.EmbedAttachments;
foreach (string attachmentUrl in attachmentUrls)
{
string blogHostUrl = Config.CurrentBlog.HostFullyQualifiedUrl.ToString().ToLower(CultureInfo.InvariantCulture);
// If the URL for the attachment is local then we'll want to build a new BlogMLAttachment
// add add it to the list of attchements for this post.
if (BlogMLWriterBase.SgmlUtil.IsRootUrlOf(blogHostUrl, attachmentUrl.ToLower(CultureInfo.InvariantCulture)))
{
BlogMLAttachment attachment = new BlogMLAttachment();
string attachVirtualPath = attachmentUrl.Replace(blogHostUrl, "/");
// If we are embedding attachements then we need to get the data stream
// for the attachment, else the datastream can be null.
if (embed)
{
string attachPhysicalPath = HttpUtility.UrlDecode(HttpContext.Current.Server.MapPath(attachVirtualPath));
//using (Stream attachStream = new StreamReader(attachPhysicalPath).BaseStream)
using (FileStream attachStream = File.OpenRead(attachPhysicalPath))
{
using (BinaryReader reader = new BinaryReader(attachStream))
{
reader.BaseStream.Position = 0;
byte[] data = reader.ReadBytes((int)attachStream.Length);
attachment.Data = data;
}
}
}
attachment.Embedded = embed;
attachment.MimeType = BlogMLWriter.GetMimeType(attachmentUrl);
attachment.Path = attachVirtualPath;
attachment.Url = attachmentUrl;
attachments.Add(attachment);
}
}
}
return attachments;
}
