public function postIndex() { $postData = Input::all(); $Qlenght = $postData['questionsLenght']; $anArr = array(); $total = 0; $questionArr = []; for ($i = 0; $i < $Qlenght; $i++) { $j = $i + 1; $currentQuestionArr = $postData["currentQuestion{$j}"]; $question = Question::find($currentQuestionArr); $correctAn = $question->correct_answer; $questionId = $question->id; if (isset($postData['optionsRadios' . $j . $questionId])) { $answer = $postData['optionsRadios' . $j . $questionId]; if ($answer == $correctAn) { $total = $total + 1; } $formOrigin = "quizz"; $questionArr[$questionId] = $answer; Results::where('user_id', Auth::user()->id)->delete(); } else { return Redirect::to('backends/dashboard')->withInput()->with('flash_message', 'Please select all option to check answer.'); } } $results = Results::create(['user_id' => Auth::user()->id, 'question_quizzler_answer' => json_encode($questionArr), 'active' => 1]); $total = $total / $Qlenght * 100; return Redirect::to('backends/dashboard?keyword=' . $formOrigin . "&total=" . $total . "&resultId=" . $results->id)->withInput(); }