invoiceninja/app/Http/Controllers/Traits/VerifiesUserEmail.php

<?php

namespace App\Http\Controllers\Traits;

use App\Models\User;
use App\Utils\Traits\UserSessionAttributes;
use Illuminate\Support\Facades\Auth;

/**
 * Class VerifiesUserEmail
 * @package App\Http\Controllers\Traits
 */
trait VerifiesUserEmail
{
    use UserSessionAttributes;

    /**
     * @param $code
     * @return \Illuminate\Http\RedirectResponse
     */
    public function confirm($code)
    {
        //$user = User::where('confirmation_code', $code)->first();
        
        if ($user = User::whereRaw("BINARY `confirmation_code`= ?",$code)->first()) {

            $user->email_verified_at = now();
            $user->confirmation_code = null;
            $user->save();

            return response()->json(['message' => ctrans('texts.security_confirmation')]);
            //return redirect()->route('dashboard.index')->with('message', ctrans('texts.security_confirmation'));

        }

        return response()->json(['message' => ctrans('texts.wrong_confirmation')]);

        //return redirect()->route('login')->with('message', ctrans('texts.wrong_confirmation'));

    }
}