public function storeAnswer($id, CreateAnswerRequest $request) { $input = $request->all(); // Get time between exercise load and store answer. $endTime = microtime(true); $diffTime = $endTime - $input['start_time']; $exercise = loadExercise($id)[0]; //must check for empty answers & stuff like that... //must also find a way to avoid duplicate answers since 'text' types can't be used as key $ans = new Answer(); $ans->given_code = $input['given_code']; $ans->time = $diffTime; $result = preg_replace('/[^A-Za-z0-9\\-\\ ,\\.;:\\[\\]\\?\\!@#$%&\\*\\(\\)\\-=\\+\\.^\\P{C}\\n]/', '', $input['result']); // dd($result); // dd(preg_match("/^[hH]ello, [wW]orld$/", substr_replace($result, "", -1))); // dd(preg_match("/^Hello, world$/", $result)); if ($exercise->expected_result == '*') { $ans->success = true; } else { $rule = "/" . $exercise->expected_result . "/"; // dd($rule); if (preg_match($rule, $result)) { $ans->success = true; } elseif (compare(bin2hex($result), bin2hex($exercise->expected_result . chr(0xd) . chr(0xa)))) { $ans->success = true; } else { $ans->success = false; } } $ans->uId = Auth::id(); $ans->eId = $id; storeAnswer($ans); if ($exercise->expected_result != '*') { if ($ans->success) { flash()->success("You solved the exercise in " . $diffTime . " seconds."); \Session::flash('correctAnswer', 'blabla'); } else { flash()->error("Too bad, the answer was wrong."); } } // $result = $input['result']; $answer = $input['given_code']; $sId = \Session::get('currentSerie'); $challenges = loadChallengesByUserExercise(\Auth::id(), $id); // Only update challenge if the given answer is correct. if ($ans->success) { foreach ($challenges as $c) { if ($c->winner != \Auth::id()) { if ($c->userA == \Auth::id()) { if (!empty(loadCorrectAnswers($c->userB, $id)) && $diffTime < loadCorrectAnswers($c->userB, $id)[0]->time) { $newScore = loadUser(\Auth::id())[0]->score; $newScore += 1; setUserScore(\Auth::id(), $newScore); setWinner($c->id, \Auth::id()); storeNotification($c->userB, "challenge beaten", \Auth::id(), $c->id); } } else { if (!empty(loadCorrectAnswers($c->userA, $id)) && $diffTime < loadCorrectAnswers($c->userA, $id)[0]->time) { $newScore = loadUser(\Auth::id())[0]->score; $newScore += 1; setUserScore(\Auth::id(), $newScore); setWinner($c->id, \Auth::id()); storeNotification($c->userA, "challenge beaten", \Auth::id(), $c->id); } } } } } return redirect('exercises/' . $id)->with(['result' => $result, 'answer' => $answer]); }
/** * Display the specified resource. * * @param int $id * @return Response */ public function show($id) { $challenge = loadChallenge($id)[0]; if (!empty(loadCorrectAnswers($challenge->userA, $challenge->exId))) { $answersA = loadCorrectAnswers($challenge->userA, $challenge->exId)[0]; if (!empty(loadCorrectAnswers($challenge->userB, $challenge->exId))) { $answersB = loadCorrectAnswers($challenge->userB, $challenge->exId)[0]; //A beats B if ($answersA->time < $answersB->time) { setWinner($id, $challenge->userA); } else { if ($answersA->time > $answersB->time) { setWinner($id, $challenge->userB); } else { setWinner($id, NULL); } } } else { setWinner($id, $challenge->userA); } } else { // A not answered => B wins if (!empty(loadCorrectAnswers($challenge->userB, $challenge->exId))) { setWinner($id, $challenge->userB); } else { setWinner($id, NULL); } } return view('challenges.show', compact('challenge')); }