CakeRequest::_processFiles PHP Method

    protected function _processFiles()
    {
        if (isset($_FILES) && is_array($_FILES)) {
            foreach ($_FILES as $name => $data) {
                if ($name !== 'data') {
                    $this->params['form'][$name] = $data;
                }
            }
        }
        if (isset($_FILES['data'])) {
            foreach ($_FILES['data'] as $key => $data) {
                $this->_processFileData('', $data, $key);
            }
        }
    }