App\Libraries\UserVerification::issue PHP Метод

    public function issue()
    {
        // 1 byte = 2^8 bits = 16^2 bits = 2 hex characters
        $key = bin2hex(random_bytes(config('osu.user.verification_key_length_hex') / 2));
        $user = $this->user;
        $email = $user->user_email;
        $to = $user->user_email;
        $this->request->session()->put('verification_key', $key);
        $this->request->session()->put('verification_expire_date', Carbon::now()->addHours(5));
        $this->request->session()->put('verification_tries', 0);
        $requestCountry = Country::where('acronym', $this->request->header('CF_IPCOUNTRY'))->pluck('name')->first();
        Mail::queue(['text' => i18n_view('emails.user_verification')], compact('key', 'user', 'requestCountry'), function ($message) use($to) {
            $message->to($to);
            $message->subject(trans('user_verification.email.subject'));
        });
    }