/**
* Find the given folder or create it as a database record
*
* @param string $folderPath Directory path relative to assets root
* @return Folder|null
*/
public static function find_or_make($folderPath)
{
// replace leading and trailing slashes
$folderPath = preg_replace('/^\\/?(.*)\\/?$/', '$1', trim($folderPath));
$parts = explode("/", $folderPath);
$parentID = 0;
$item = null;
$filter = FileNameFilter::create();
foreach ($parts as $part) {
if (!$part) {
continue;
// happens for paths with a trailing slash
}
// Ensure search includes folders with illegal characters removed, but
// err in favour of matching existing folders if $folderPath
// includes illegal characters itself.
$partSafe = $filter->filter($part);
$item = Folder::get()->filter(array('ParentID' => $parentID, 'Name' => array($partSafe, $part)))->first();
if (!$item) {
$item = new Folder();
$item->ParentID = $parentID;
$item->Name = $partSafe;
$item->Title = $part;
$item->write();
}
$parentID = $item->ID;
}
return $item;
}
public function testDuplicateDashesRemoved()
{
$name = 'test--document.txt';
$filter = new FileNameFilter();
$this->assertEquals('test-document.txt', $filter->filter($name));
}
/**
* Check if file exists, both checking filtered filename and exact filename
*
* @param string $originalFile Filename
* @return bool
*/
protected function checkFileExists($originalFile)
{
// Check both original and safely filtered filename
$nameFilter = FileNameFilter::create();
$filteredFile = $nameFilter->filter($originalFile);
// Resolve expected folder name
$folderName = $this->getFolderName();
$folder = Folder::find_or_make($folderName);
$parentPath = $folder ? $folder->getFilename() : '';
// check if either file exists
return File::find($parentPath . $originalFile) || File::find($parentPath . $filteredFile);
}
/**
* Given a temporary file and upload path, validate the file and determine the
* value of the 'Filename' tuple that should be used to store this asset.
*
* @param array $tmpFile
* @param string $folderPath
* @return string|false Value of filename tuple, or false if invalid
*/
protected function getValidFilename($tmpFile, $folderPath = null)
{
if (!is_array($tmpFile)) {
throw new InvalidArgumentException("Upload::load() Not passed an array. Most likely, the form hasn't got the right enctype");
}
// Validate
$this->clearErrors();
$valid = $this->validate($tmpFile);
if (!$valid) {
return false;
}
// Clean filename
if (!$folderPath) {
$folderPath = $this->config()->uploads_folder;
}
$nameFilter = FileNameFilter::create();
$file = $nameFilter->filter($tmpFile['name']);
$filename = basename($file);
if ($folderPath) {
$filename = File::join_paths($folderPath, $filename);
}
return $filename;
}
