user = $user; $this->password = $password; $this->key = $key; } public function file(string $os): string { return File::get(base_path('system/commands/ubuntu/create-user.sh')); } public function content(string $os): string { $command = $this->file($os); $command = Str::replace('__user__', $this->user, $command); $command = Str::replace('__key__', $this->key, $command); return Str::replace('__password__', $this->password, $command); } }