public function validateStudent(Student $student)
{
$errors = [];
$errors['firstName'] = $this->validateName($student->getFirstName());
$errors['lastName'] = $this->validateName($student->getLastName());
$errors['gender'] = $this->validateGender($student->getGender());
$errors['group'] = $this->validateGroup($student->getGroup());
$errors['email'] = $this->confirmEmail($student->getEmail(), $student->getToken());
$errors['birthYear'] = $this->validateBirthYear($student->getBirthYear());
$errors['status'] = $this->validateStatus($student->getStatus());
$errors['rating'] = $this->validateRating($student->getRating());
return array_filter($errors, [$this, 'filterErrors']);
}
/**
* Updates given Student entity in the database.
*
* @param Student $student Student entity to update.
*/
public function updateStudent(Student $student)
{
$query = $this->pdo->prepare("UPDATE students SET name = :name_bind, surname = :surname_bind, " . "gender = :gender_bind, sgroup = :sgroup_bind, email = :email_bind, byear = :byear_bind, status = :status_bind, " . "rating = :rating_bind WHERE token = :token_bind");
$query->bindValue(':token_bind', $student->getToken(), \PDO::PARAM_STR);
$query->bindValue(':name_bind', $student->getFirstName(), \PDO::PARAM_STR);
$query->bindValue(':surname_bind', $student->getLastName(), \PDO::PARAM_STR);
$query->bindValue(':gender_bind', $student->getGender(), \PDO::PARAM_STR);
$query->bindValue(':sgroup_bind', $student->getGroup(), \PDO::PARAM_STR);
$query->bindValue(':email_bind', $student->getEmail(), \PDO::PARAM_STR);
$query->bindValue(':byear_bind', $student->getBirthYear(), \PDO::PARAM_INT);
$query->bindValue(':status_bind', $student->getStatus(), \PDO::PARAM_STR);
$query->bindValue(':rating_bind', $student->getRating(), \PDO::PARAM_INT);
$query->execute();
}
$fileRaw = file($filename);
if ($fileRaw == false) {
throw new \Exception("Can't read file {$filename}." . PHP_EOL);
}
$fileTrimmed = array_map("trim", $fileRaw);
$fileFiltered = array_filter($fileTrimmed, "checkStringCallback");
return $fileFiltered;
}
function selectRandomElement($array)
{
return $array[mt_rand(0, count($array) - 1)];
}
$options = getopt("c:h");
if (!isset($options["c"]) || $options["c"] <= 0 || isset($options["h"])) {
die(outputHelpMessage($argv));
}
$names = readNamesFile("./resource/names.txt");
$surnames = readNamesFile("./resource/surnames.txt");
for ($i = 0; $i < $options["c"]; $i++) {
$student = new Student();
$student->setFirstName(selectRandomElement($names));
$student->setLastName(selectRandomElement($surnames));
$student->setGender(Student::GENDER_MALE);
$student->setGroup(getRandomString(3, 5));
$student->setEmail(sprintf("*****@*****.**", getRandomString(5, 13)));
$student->setBirthYear(sprintf("19%d%d", mt_rand(0, 9), mt_rand(0, 9)));
$student->setStatus(Student::STATUS_RESIDENT);
$student->setRating(mt_rand(0, StudentValidator::STUDENT_MAX_RATING));
$container["studentGateway"]->addStudent($student);
}
print "Database was successfully filled for {$options['c']} entries." . PHP_EOL;
/**
* Authorizes given Student entity.
*
* This method authorizes user using cookies. In details, it adds an
* authorization cookie to the given response instance. Authorization
* cookie contains an authorization token, which is unique for every student
* entity.
*
* This method throws an InvalidArgumentException if given student entity does
* not have an authorization token. You can use createAuthToken() method to generate
* an auth token for a student entity.
*
* @param Student $student Student to authorize
* @param ResponseInterface $response Response instance for authorization cookie.
*
* @throws \InvalidArgumentException If given Student instance does not have an
* authorization token.
*
* @return \Psr\Http\Message\ResponseInterface Response instance with authorization cookie.
*/
public function authorizeUser(Student $student, ResponseInterface $response)
{
if (empty($student->getToken())) {
throw new \InvalidArgumentException('Student must have an authorization' . ' token in order to complete authorization.');
}
$dateTime = new \DateTime("now");
$dateTime->add(new \DateInterval("P90D"));
return FigResponseCookies::set($response, SetCookie::create('authorization')->withValue($student->getToken())->withExpires($dateTime->format(\DateTime::COOKIE))->withPath('/'));
}
use Students\Exception\ApplicationException;
$app = new Application();
// Map routes
$app->route('/', 'GET', function (Request $request, Response $response) use($container) {
$searchQuery = $request->getQueryParam('search', '');
$pager = new Pagination($container['studentGateway']->getTotalStudents($searchQuery), 15);
$page = $request->getQueryParam('page', 1);
$page = $pager->validatePageNumber($page);
$students = $container['studentGateway']->searchStudents($searchQuery, $pager->getOffset($page), $pager->getLimit(), $request->filterQueryParam('key', ['id', 'name', 'surname', 'sgroup', 'rating'], 'rating'), $request->filterQueryParam('type', ['asc', 'desc'], 'desc'));
return $container['view']->renderTemplate('index.phtml', $response, ['linker' => new LinkGenerator($request), 'students' => $students, 'pager' => $pager, 'page' => $page, 'authorized' => $container['studentAuthorization']->isAuthorized($request), 'student' => $container['studentGateway']->selectStudent($container['studentAuthorization']->getAuthToken($request)), 'notification' => $request->filterQueryParam('notification', ['added', 'edited']), 'searchQuery' => $searchQuery]);
});
$app->route('/form', ['GET', 'POST'], function (Request $request, Response $response) use($container) {
$auth = $container['studentAuthorization'];
$gateway = $container['studentGateway'];
$csrfProtection = $container['csrfProtection'];
$response = $csrfProtection->setResposneCookie($response);
$student = !empty($auth->getAuthToken($request)) ? $gateway->selectStudent($auth->getAuthToken($request)) : new Student();
if ($request->getMethod() === 'POST') {
$csrfProtection->validateCsrfToken($request);
$student = Student::fromPostRequest($request);
$student->setToken($auth->getToken($request));
$errors = $container['studentValidator']->validateStudent($student);
if (empty($errors)) {
$auth->isAuthorized($request) ? $gateway->updateStudent($student) : $gateway->addStudent($student);
$response = $auth->authorizeUser($student, $response);
return $response->withHeader('Location', '/' . "?notification=" . ($auth->isAuthorized($request) ? 'edited' : 'added'));
}
}
return $container['view']->renderTemplate('form.phtml', $response, ['student' => $student, 'errors' => isset($errors) ? $errors : [], 'csrfToken' => $csrfProtection->getCsrfToken(), 'authorized' => $container['studentAuthorization']->isAuthorized($request)]);
});
$app->start();
