/// <summary>Main constructor.</summary>
public BasicFileFilter()
{
this.extensions = null;
this.reason = 0;
this.filesOnly = false;
this.dirsOnly = false;
}
/// <summary>Main constructor.</summary>
public BasicFileFilter()
{
this.extensions = null;
this.reason = 0;
this.filesOnly = false;
this.dirsOnly = false;
}
/// <summary>Returns true or false if the file is accepted or not.</summary>
/// <param name="file">File to verify.</param>
/// <returns>true or false if the file is accepted or not.</returns>
public bool Accept(IFile file)
{
bool valid = false;
this.reason = 0;
// Handle files only
if (file.IsDirectory && this.filesOnly)
return false;
// Handle dirs only
if (file.IsFile && this.dirsOnly)
return false;
// Handle include files
if (file.IsFile && this.includeFiles != null) {
valid = false;
foreach (string fileName in this.includeFiles) {
if (fileName == file.Name) {
this.reason = FilterReason.InvalidFileName;
valid = true;
break;
}
}
if (!valid) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle exclude files
if (file.IsFile && this.excludeFiles != null) {
foreach (string fileName in this.excludeFiles) {
if (fileName == file.Name)
return false;
}
}
// Handle include directories
if (file.IsDirectory && this.includeFolders != null) {
valid = false;
foreach (string dirName in this.includeFolders) {
if (dirName == file.Name) {
valid = true;
break;
}
}
if (!valid) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle exclude directories
if (file.IsDirectory && this.excludeFolders != null) {
foreach (string dirName in this.excludeFolders) {
if (dirName == file.Name) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
}
// Handle include file pattern
if (file.IsFile && this.includeFilePattern != null) {
Regex pattern = StringUtils.CreateRegex(this.includeFilePattern);
if (!pattern.IsMatch(file.Name)) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle exclude file pattern
if (file.IsFile && this.excludeFilePattern != null) {
Regex pattern = StringUtils.CreateRegex(this.excludeFilePattern);
if (pattern.IsMatch(file.Name)) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle include directory pattern
if (file.IsDirectory && this.includeDirectoryPattern != null) {
Regex pattern = StringUtils.CreateRegex(this.includeDirectoryPattern);
if (!pattern.IsMatch(file.Name)) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle exclude directory pattern
if (file.IsDirectory && this.excludeDirectoryPattern != null) {
Regex pattern = StringUtils.CreateRegex(this.excludeDirectoryPattern);
if (file.Name != null && pattern.IsMatch(file.Name)) {
this.reason = FilterReason.InvalidFileName;
return false;
}
}
// Handle extensions
if (file.IsFile && this.extensions != null) {
valid = false;
foreach (string ext in this.extensions) {
if (ext == PathUtils.GetExtension(file.AbsolutePath).ToLower()) {
valid = true;
break;
}
}
if (!valid) {
this.reason = FilterReason.InvalidExtension;
return false;
}
}
// Handle include wildcard pattern
if (this.includeWildcardPattern != null) {
string patternStr;
patternStr = this.includeWildcardPattern;
patternStr = Regex.Replace(patternStr, @"[*.(){}\?:\-!^$|/\\]", @"\$0");
patternStr = patternStr.Replace(@"\*", @".*");
patternStr = "^" + patternStr + "$";
Regex pattern = new Regex(patternStr, RegexOptions.IgnoreCase);
if (!pattern.IsMatch(file.Name)){
this.reason = FilterReason.InvalidFileName;
return false;
}
}
return true;
}
/// <summary>Returns true or false if the file is accepted or not.</summary>
/// <param name="file">File to verify.</param>
/// <returns>true or false if the file is accepted or not.</returns>
public bool Accept(IFile file)
{
bool valid = false;
this.reason = 0;
// Handle files only
if (file.IsDirectory && this.filesOnly)
{
return(false);
}
// Handle dirs only
if (file.IsFile && this.dirsOnly)
{
return(false);
}
// Handle include files
if (file.IsFile && this.includeFiles != null)
{
valid = false;
foreach (string fileName in this.includeFiles)
{
if (fileName == file.Name)
{
this.reason = FilterReason.InvalidFileName;
valid = true;
break;
}
}
if (!valid)
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle exclude files
if (file.IsFile && this.excludeFiles != null)
{
foreach (string fileName in this.excludeFiles)
{
if (fileName == file.Name)
{
return(false);
}
}
}
// Handle include directories
if (file.IsDirectory && this.includeFolders != null)
{
valid = false;
foreach (string dirName in this.includeFolders)
{
if (dirName == file.Name)
{
valid = true;
break;
}
}
if (!valid)
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle exclude directories
if (file.IsDirectory && this.excludeFolders != null)
{
foreach (string dirName in this.excludeFolders)
{
if (dirName == file.Name)
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
}
// Handle include file pattern
if (file.IsFile && this.includeFilePattern != null)
{
Regex pattern = StringUtils.CreateRegex(this.includeFilePattern);
if (!pattern.IsMatch(file.Name))
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle exclude file pattern
if (file.IsFile && this.excludeFilePattern != null)
{
Regex pattern = StringUtils.CreateRegex(this.excludeFilePattern);
if (pattern.IsMatch(file.Name))
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle include directory pattern
if (file.IsDirectory && this.includeDirectoryPattern != null)
{
Regex pattern = StringUtils.CreateRegex(this.includeDirectoryPattern);
if (!pattern.IsMatch(file.Name))
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle exclude directory pattern
if (file.IsDirectory && this.excludeDirectoryPattern != null)
{
Regex pattern = StringUtils.CreateRegex(this.excludeDirectoryPattern);
if (file.Name != null && pattern.IsMatch(file.Name))
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
// Handle extensions
if (file.IsFile && this.extensions != null)
{
valid = false;
foreach (string ext in this.extensions)
{
if (ext == PathUtils.GetExtension(file.AbsolutePath).ToLower())
{
valid = true;
break;
}
}
if (!valid)
{
this.reason = FilterReason.InvalidExtension;
return(false);
}
}
// Handle include wildcard pattern
if (this.includeWildcardPattern != null)
{
string patternStr;
patternStr = this.includeWildcardPattern;
patternStr = Regex.Replace(patternStr, @"[*.(){}\?:\-!^$|/\\]", @"\$0");
patternStr = patternStr.Replace(@"\*", @".*");
patternStr = "^" + patternStr + "$";
Regex pattern = new Regex(patternStr, RegexOptions.IgnoreCase);
if (!pattern.IsMatch(file.Name))
{
this.reason = FilterReason.InvalidFileName;
return(false);
}
}
return(true);
}
