/**
* 单例
* @return object
*/
public static function instance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Process elements value from request
*
* @return
*/
public function result()
{
$file = new File_Upload($this->options);
if ($result = $file->upload()) {
$this->is_fetched = TRUE;
$result = File::pathToUri($result->path, UPLOADS);
} else {
$this->errors = $file->getErrors();
}
if (cogear()->input->post($this->name)) {
return '';
}
if ($this->validate()) {
if ($result) {
return $result;
}
return $this->errors ? FALSE : NULL;
}
return FALSE;
}
/**
* Загрузка
*
* @return array|Core_ArrayObject
*/
public function upload()
{
if ($result = parent::upload()) {
if (is_array($result)) {
foreach ($result as $file) {
$this->postProcess($file);
}
} else {
$this->postProcess($result);
}
}
return $result;
}
protected function getMimeType($file)
{
return is_dir($file) ? 'text/directory' : File_Upload::mime($file);
}
