App\services\Utils::upload PHP Method

    public static function upload($file)
    {
        $path = 'tmp' . time();
        $absolute_path = storage_path("textures/{$path}");
        try {
            if (false === move_uploaded_file($file['tmp_name'], $absolute_path)) {
                throw new \Exception('Failed to remove uploaded files, please check the permission', 1);
            }
        } catch (\Exception $e) {
            Log::warning("Failed to move uploaded file, {$e}");
        } finally {
            if (file_exists($absolute_path)) {
                $hash = hash_file('sha256', $absolute_path);
                if (!Storage::disk('textures')->has($hash)) {
                    Storage::disk('textures')->move($path, $hash);
                } else {
                    // delete the temp file
                    unlink($absolute_path);
                }
                return $hash;
            } else {
                Log::warning("Failed to upload file {$path}");
            }
        }
    }