/**
* Returns true or false if the file is accepted or not.
*
* @param MCE_File $file File to grant or deny.
* @return boolean true or false if the file is accepted or not.
*/
function accept(&$file)
{
$name = $file->getName();
$absPath = $file->getAbsolutePath();
$isFile = $file->isFile();
// Handle exclude folders
if (is_array($this->_excludeFolders)) {
foreach ($this->_excludeFolders as $folder) {
if (strpos($absPath, $folder) != "") {
if ($this->_debug) {
debug("File denied \"" . $absPath . "\" by \"excludeFolders\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
}
}
// Handle include folders
if (is_array($this->_includeFolders)) {
$state = false;
foreach ($this->_includeFolders as $folder) {
if (strpos($absPath, $folder) != "") {
$state = true;
break;
}
}
if (!$state) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"includeFolders\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
}
// Handle exclude files
if (is_array($this->_excludeFiles) && $isFile) {
foreach ($this->_excludeFiles as $fileName) {
if ($name == $fileName) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"excludeFiles\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
}
}
// Handle include files
if (is_array($this->_includeFiles) && $isFile) {
$state = false;
foreach ($this->_includeFiles as $fileName) {
if ($name == $fileName) {
$state = true;
break;
}
}
if (!$state) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"includeFiles\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
}
// Handle file patterns
if ($isFile) {
if ($this->_dirsOnly) {
if ($this->_debug) {
debug("File denied \"" . $absPath . "\" by \"dirsOnly\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle exclude pattern
if ($this->_excludeFilePattern && preg_match($this->_excludeFilePattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"excludeFilePattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle include pattern
if ($this->_includeFilePattern && !preg_match($this->_includeFilePattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"includeFilePattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
} else {
if ($this->_filesOnly) {
if ($this->_debug) {
debug("Dir denied \"" . $absPath . "\" by \"filesOnly\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle exclude pattern
if ($this->_excludeDirectoryPattern && preg_match($this->_excludeDirectoryPattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"excludeDirectoryPattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle include pattern
if ($this->_includeDirectoryPattern && !preg_match($this->_includeDirectoryPattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"includeDirectoryPattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
}
// Handle include wildcard pattern
if ($this->_includeWildcardPattern && !$this->_fnmatch($this->_includeWildcardPattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"includeWildcardPattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle exclude wildcard pattern
if ($this->_excludeWildcardPattern && $this->_fnmatch($this->_excludeWildcardPattern, $name)) {
if ($this->_debug) {
debug("File \"" . $absPath . "\" denied by \"excludeWildcardPattern\".");
}
return BASIC_FILEFILTER_INVALID_NAME;
}
// Handle file exntetion pattern
if (is_array($this->_extensions) && $isFile) {
$ar = explode('.', $absPath);
$ext = strtolower(array_pop($ar));
$valid = false;
foreach ($this->_extensions as $extension) {
if ($extension == $ext) {
$valid = true;
break;
}
}
if (!$valid) {
return BASIC_FILEFILTER_INVALID_EXTENSION;
}
}
return BASIC_FILEFILTER_ACCEPTED;
}
/**
* Handles a file instance while looping an tree of directories.
*
* @param MCE_File $file File object reference
* @param int $level Current level of tree parse
* @return int State of what to do next can be CONTINUE, ABORT or ABORTFOLDER.
*/
function handle($file, $level)
{
if ($file->isDirectory() || !is_array($this->_config)) {
if ($level == 0) {
return parent::handle($file, $level);
} else {
$parentFile = $file->getParentFile();
}
$this->_config = $parentFile->getConfig();
}
$filter = new Moxiecode_BasicFileFilter();
$filter->setIncludeFilePattern($this->_config['filesystem.include_file_pattern']);
$filter->setExcludeFilePattern($this->_config['filesystem.exclude_file_pattern']);
$filter->setIncludeDirectoryPattern($this->_config['filesystem.include_directory_pattern']);
$filter->setExcludeDirectoryPattern($this->_config['filesystem.exclude_directory_pattern']);
$filter->setOnlyDirs($this->_onlyDirs);
if (!$filter->accept($file)) {
return $this->ABORT_FOLDER;
}
return parent::handle($file, $level);
}
