filesize

<?php                                 throw new RuntimeException('Unable to create a temporary directory');

                            }

                            file_put_contents($tmpPath, $part->getBody());

                            $file = new UploadedFile($tmpPath, filesize($tmpPath), UPLOAD_ERR_OK, $part->getFileName(), $part->getMimeType());



                            self::parseKeyAndInsertValueInArray($files, $part->getName(), $file);

                        } else {