public static function createQuizObjects($rows)
{
if (!empty($rows) && is_array($rows)) {
foreach ($rows as $row) {
$key = $row['id'];
$quiz[$key] = new \models\Quiz();
$quiz[$key]->id = $row['id'];
$quiz[$key]->title = $row['title'];
$quiz[$key]->questions = \models\Question::getQuestions(array('quiz_id' => $row['id']));
$quiz[$key]->by_type_one = \models\Question::getQuestions(array('quiz_id' => $row['id'], 'type' => \models\Question::QUESTION_TYPE_ONE));
$quiz[$key]->by_type_two = \models\Question::getQuestions(array('quiz_id' => $row['id'], 'type' => \models\Question::QUESTION_TYPE_TWO));
}
return !empty($quiz) ? $quiz : null;
}
return null;
}
<?php
require_once '../config.php';
require_once ROOT_PATH . '/models/Database.php';
require_once ROOT_PATH . '/models/Quiz.php';
require_once ROOT_PATH . '/models/Question.php';
require_once ROOT_PATH . '/models/Answer.php';
if (!empty($_POST['question_id']) && !empty($_POST['user_answer_id'])) {
$result = array();
$result['state'] = false;
$result['response_answer'] = '';
$user_question_id = (int) $_POST['question_id'];
$user_answer_id = (int) $_POST['user_answer_id'];
//user answer
$user_answer = \models\Answer::getAnswers(array('id' => $user_answer_id));
$user_answer_id = $user_answer[key($user_answer)]->getId();
//question details
$question_params = array('id' => $user_question_id, 'is_correct' => \models\Question::QUESTION_CORRECT);
$question = \models\Question::getQuestions($question_params);
$correct_answer = $question[$user_question_id]->getCorrectAnswer();
$correct_answer_id = $correct_answer[key($correct_answer)]->getId();
$correct_answer_title = $correct_answer[key($correct_answer)]->getAuthor();
if (!empty($question) && !empty($user_answer)) {
if ($correct_answer_id === $user_answer_id) {
$result['state'] = true;
}
$result['response_answer'] = $correct_answer_title;
}
echo json_encode($result);
}
