JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrgetRealPath(), 'rb'); } elseif ($disk === null && realpath($filePath) !== false) { $readStream = fopen($filePath, 'rb'); } else { $readStream = app('filesystem')->disk($disk)->readStream($filePath); } $this->put($readStream); if (is_resource($readStream)) { fclose($readStream); } return $this->sync(); } }