/// <summary>
/// This will validate that each image exists that is listed in the gamelist.xml file.
/// </summary>
/// <param name="xmlPath"></param>
/// <param name="imagePath"></param>
public static void ValidateImages(string xmlPath, string imagePath)
{
if (!File.Exists(xmlPath))
{
return;
}
XDocument doc = XDocument.Load(xmlPath);
foreach (XElement node in doc.Root.Elements().ToList())
{
if (!XmlServices.DoesNodeExist(node.Elements(), "image"))
{
continue;
}
string path = XmlServices.GetNodeValueAsString(node.Elements(), "image");
string fileName = Path.GetFileName(path);
string imageFile = Path.Combine(imagePath, fileName);
if (!File.Exists(imageFile))
{
node.Element("image").Remove();
}
}
doc.Save(xmlPath + ".new");
}
/// <summary>
/// This function parses the XML and looks for images to associate with each game. If found the image will be copied
/// and the XML updated with the image path.
/// </summary>
/// <param name="xmlPath"></param>
/// <param name="extension"></param>
/// <param name="imagePath"></param>
public static void ProcessXML(string xmlPath, string extension, string imagePath = null)
{
if (!File.Exists(xmlPath))
{
return;
}
XDocument doc = XDocument.Load(xmlPath);
foreach (XElement node in doc.Root.Elements().ToList())
{
string fileName = XmlServices.GetNodeValueAsString(node.Elements(), "path");
if (fileName[0] == '/')
{
node.Remove();
continue;
}
int filenameStart = 0;
int filenameEnd = 0;
bool endFound = false;
for (int i = fileName.Length - 1; i >= 0; i--)
{
if (fileName.Substring(i, 1) == "." && !endFound)
{
filenameEnd = i - 1;
endFound = true;
}
if (fileName.Substring(i, 1) == "/")
{
filenameStart = i + 1;
break;
}
}
fileName = fileName.Substring(filenameStart, (filenameEnd - filenameStart) + 1);
fileName = fileName + extension;
string mediaFileName = "./media/images/" + fileName;
bool exist = XmlServices.DoesNodeExist(node.Elements(), "image");
if (exist)
{
string path = XmlServices.GetNodeValueAsString(node.Elements(), "image");
fileName = Path.GetFileName(path);
}
if (!string.IsNullOrEmpty(imagePath))
{
if (CopyImageFile(fileName, imagePath))
{
if (!exist)
{
node.Add(new XElement("image", mediaFileName));
}
}
}
}
doc.Save(xmlPath + ".new");
}