public string GetPageAlbumImageSource(PageAlbumImageModel model)
{
HtmlNode node = __BuildDomFromUrl(model.ImageUrl);
var imgNode = node.SelectSingleNode("//div[@class='ba']/div[@style='text-align:center;']/img");
return(WebUtility.HtmlDecode(imgNode.GetAttributeValue("src", "")));
}
public IEnumerable <PageAlbumImageModel> GetPageAlbumImages(string pageAlias, string albumId)
{
string albumUrl = string.Format("https://m.facebook.com/{0}/albums/{1}/", pageAlias, albumId);
while (albumUrl != null)
{
// https://m.facebook.com/FHNChallengingTheImpossible/albums/568853546917720/
HtmlNode dom = __BuildDomFromUrl(albumUrl);
HtmlNodeCollection thumbAreaImgs = dom.SelectNodes("//div[@id='thumbnail_area']/a");
if (thumbAreaImgs != null || thumbAreaImgs.Count > 0)
{
foreach (var thumbItem in thumbAreaImgs)
{
PageAlbumImageModel img = new PageAlbumImageModel();
img.ImageUrl = "https://m.facebook.com" + WebUtility.HtmlDecode(thumbItem.GetAttributeValue("href", string.Empty));
img.ThumbImageUrl = WebUtility.HtmlDecode(thumbItem.SelectSingleNode("img").GetAttributeValue("src", string.Empty));
yield return(img);
}
}
// more item?
HtmlNode moreItemAnchorNode = dom.SelectSingleNode("//div[@id='m_more_item']/a");
if (moreItemAnchorNode != null)
{
albumUrl = "https://m.facebook.com" + moreItemAnchorNode.GetAttributeValue("href", string.Empty);
}
else
{
albumUrl = null; // end process
}
}
}