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<?php |
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namespace Egzaminer\Controller; |
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use Egzaminer\Exam\CalculateScore; |
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use Egzaminer\Exam\CompareUserAnswersWithQuestions; |
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use Egzaminer\Model\AnswersModel; |
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use Egzaminer\Model\ExamModel; |
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use Egzaminer\Model\QuestionsModel; |
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use Exception; |
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class ExamController extends AbstractController |
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{ |
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/** |
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* Exam page with questions. |
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* GET /exam/[i:id]. |
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* |
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* @param int $examID Exam ID |
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* |
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* @throws Exception |
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* |
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* @return string |
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*/ |
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public function showAction(int $examID): string |
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{ |
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$examInfo = (new ExamModel($this->get('dbh')))->getInfo($examID); |
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if (empty($examInfo)) { |
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throw new Exception('Exam not exists!'); |
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} |
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$questions = (new QuestionsModel($this->get('dbh')))->getByExamId($examID); |
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$answers = (new AnswersModel($this->get('dbh')))->getAnswersByQuestionsById($questions); |
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$scoreInfo = null; |
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// if form was send |
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if (!empty($this->getFromRequest('post'))) { |
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$compareAnswers = new CompareUserAnswersWithQuestions( |
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$this->getFromRequest('post'), |
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$questions |
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); |
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$questions = $compareAnswers->getCompared(); |
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$score = new CalculateScore($examInfo, $questions); |
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$scoreInfo = $score->getScoreInfo(); |
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} |
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// put answers to questions |
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foreach ($questions as $qkey => $qvalue) { |
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foreach ($answers[$qvalue['id']] as $avalue) { |
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$questions[$qkey]['answers'][] = $avalue; |
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} |
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} |
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return $this->render('front/exam', [ |
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'title' => $examInfo['title'], |
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'exam' => $examInfo, |
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'questions' => $questions, |
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'score' => $scoreInfo, |
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]); |
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} |
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} |
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mklkj /
egzaminer
