public static List <ImageLinkData> FindAllLocalImageLinksInHtml(string html)
{
List <ImageLinkData> links = new List <ImageLinkData>();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection imgNodes = doc.DocumentNode.SelectNodes("//img");
if (imgNodes == null)
{
return(links);
}
for (int i = 0; i < imgNodes.Count; i++)
{
// Skip if web link
if (imgNodes[i].GetAttributeValue("src", "").StartsWith("http") ||
imgNodes[i].GetAttributeValue("src", "").StartsWith("www"))
{
continue;
}
string localPath = imgNodes[i].GetAttributeValue("src", null);
ImageLinkData imageData = new ImageLinkData
{
LocalImagePath = localPath,
};
links.Add(imageData);
}
return(links);
}
public static List <ImageLinkData> FindAllImageLinksInHtml(string html, string rootFolder)
{
List <ImageLinkData> links = new List <ImageLinkData>();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection imgNodes = doc.DocumentNode.SelectNodes("//img");
if (imgNodes == null)
{
return(links);
}
foreach (HtmlNode node in imgNodes)
{
// Skip if web link
if (node.GetAttributeValue("src", "").StartsWith("http") ||
node.GetAttributeValue("src", "").StartsWith("www"))
{
continue;
}
string localPath = node.GetAttributeValue("src", null);
string fullPath = rootFolder + "/" + localPath;
// Check if file exists
if (File.Exists(fullPath))
{
ImageLinkData imageData = new ImageLinkData
{
LocalImagePath = localPath,
FullImagePath = fullPath
};
links.Add(imageData);
}
}
return(links);
}