/// <summary>
/// Deletes multiple resized instances of an image file
/// </summary>
/// <param name="filePath">A sample of the filename to be deleted. Ex: my_image-w800.jpg</param>
public void DeleteImageWithMultipleSizes(string filePath)
{
Filepath filepath = new Filepath(filePath);
Filename filename = new Filename(filepath.Filename);
Regex findWidthTag = new Regex("-w[0-9]+$");
filename.BaseName = findWidthTag.Replace(filename.BaseName, "-w*");
filepath.Filename = filename.FileName;
DeleteFilesWithWildcard(filepath.FilePath);
}
/// <summary>
/// Deletes all files from the server matching a wildcard pattern
/// </summary>
/// <param name="filePath">The filepath of the files to be deleted including wildcards in the filename</param>
public void DeleteFilesWithWildcard(string filePath)
{
Filepath filepath = new Filepath(filePath);
// Can't delete files outside the scope of this FileSystemService
if (!filepath.Path.Equals(BaseUrlPath))
{
throw new DirectoryNotFoundException("Invalid directory");
}
var files = Directory.GetFiles(BaseDiskPath, filepath.Filename);
foreach (string file in files)
{
DeleteFile(file);
}
}