PHP Util::output_errors_and_die方法代码示例

function update_programming_language($pl_id, $request)
{
    Authenticator::assert_manager($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die('', 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data)) {
            Util::output_errors_and_die('', 400);
        }
        $result = $model->edit_programming_language($pl_id, $input_data);
        header('Content-Type: text/plain');
        http_response_code($result ? 200 : 404);
        die;
    } catch (ConflictException $e) {
        Util::output_errors_and_die($e->getMessage(), 409);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function test_auto_marking_sc($request)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale'], '/new-question/errors');
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die($msg->_('invalid-format'), 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data) || !isset($input_data['question']) || !isset($input_data['source-code']) || !is_string($input_data['source-code'])) {
            Util::output_errors_and_die($msg->_('invalid-format'), 400);
        }
        $extra = !empty($input_data['extra']) ? $input_data['extra'] : [];
        $qd = $input_data['question'];
        set_empty_if_undefined($qd['type']);
        if ($qd['type'] != 'source-code') {
            Util::output_errors_and_die('', 400);
        }
        $q = new QuestionSC($qd, Question::FROM_USER, $extra);
        $q->mark_automatically(array('source-code' => $input_data['source-code']), $log, $result);
        http_response_code(200);
        header('Content-Type: application/json');
        echo my_json_encode($result);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function create_topic($request)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die('', 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data)) {
            Util::output_errors_and_die('', 400);
        }
        $model = new Model();
        if (!isset($input_data['name'])) {
            $input_data['name'] = '';
        }
        $topic_id = $model->create_topic($input_data['name']);
        if ($topic_id) {
            http_response_code(201);
            header('Content-Type: text/plain');
            echo '/topics/' . $topic_id;
            die;
        } else {
            Util::output_errors_and_die('', 400);
        }
    } catch (ConflictException $e) {
        Util::output_errors_and_die($e->getMessage(), 409);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function test_auto_marking($request)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale'], '/new-question/errors');
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die($msg->_('invalid-format'), 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data) || !isset($input_data['question']) || !isset($input_data['studentAnswer'])) {
            Util::output_errors_and_die($msg->_('invalid-format'), 400);
        }
        $extra = !empty($input_data['extra']) ? $input_data['extra'] : [];
        $qd = $input_data['question'];
        set_empty_if_undefined($qd['type']);
        if (!Validator::validate_question_type($qd['type'])) {
            Util::output_errors_and_die($msg->_('invalid-type'), 400);
        }
        switch ($qd['type']) {
            case 'short-answer':
                $q = new QuestionSA($qd, Question::FROM_USER, $extra);
                break;
            case 'essay':
                $q = new QuestionES($qd, Question::FROM_USER, $extra);
                break;
            case 'multiple-choice':
                $q = new QuestionMC($qd, Question::FROM_USER, $extra);
                break;
            case 'matching':
                $q = new QuestionMA($qd, Question::FROM_USER, $extra);
                break;
            case 'fitb-type':
                $q = new QuestionFT($qd, Question::FROM_USER, $extra);
                break;
            case 'fitb-select':
                $q = new QuestionFS($qd, Question::FROM_USER, $extra);
                break;
            case 'source-code':
                $q = new QuestionSC($qd, Question::FROM_USER, $extra);
                break;
        }
        http_response_code(200);
        header('Content-Type: application/json');
        $mark = $q->mark_automatically($input_data['studentAnswer'], $log);
        foreach ($log as $i => $line) {
            $log[$i] = $msg->_('/auto-marking/' . $line[0], $line[1]);
        }
        $log = implode('<br/>', $log);
        echo my_json_encode(array('log' => $log, 'mark' => $mark));
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function create_session($request)
{
    $raw_input = $request->getBody();
    $content_type = explode(';', $request->type)[0];
    switch ($content_type) {
        case 'application/json':
            $input_data = json_decode($raw_input, true);
            break;
        case 'application/x-www-form-urlencoded':
            $input_data = array();
            parse_str($raw_input, $input_data);
            break;
        default:
            Util::output_errors_and_die('', 415);
    }
    if ($input_data === null) {
        Util::output_errors_and_die('', 400);
    }
    set_empty_if_undefined($input_data['username_or_email']);
    set_empty_if_undefined($input_data['password']);
    $msg = new Messages($GLOBALS['locale'], '/signin');
    try {
        $model = new Model();
        $user_data = $model->is_valid_user($input_data['username_or_email'], $input_data['password']);
        if (!$user_data) {
            Util::output_errors_and_die($msg->_('invalid-username-pw'), 403);
        }
        switch ($user_data['status']) {
            case 'pending-activation':
                Util::output_errors_and_die($msg->_('pending-activation'), 403);
                break;
            case 'pending-approval':
                Util::output_errors_and_die($msg->_('pending-approval'), 403);
                break;
            case 'banned':
                Util::output_errors_and_die($msg->_('banned'), 403);
                break;
            case 'active':
                $token = generate_token($user_data);
                $now = new DateTime('now');
                $expires_at = clone $now;
                $expires_at->add(new DateInterval('P7D'));
                $model->insert_auth_token($user_data['user_id'], $token, $now, $expires_at);
                http_response_code(201);
                $output = array('token' => $token, 'expires_at' => $expires_at->format('Y-m-d H:i:s'));
                setcookie('authToken', $token, $expires_at->getTimestamp(), '/', '', $secure = true, $httponly = true);
                header('Content-Type: application/json');
                echo my_json_encode($output);
                die;
                break;
        }
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

 public static function assert_manager($token)
 {
     $user_data = self::assert_user($token);
     if ($user_data['role'] !== 'manager') {
         $msg = new Messages($GLOBALS['locale']);
         Util::output_errors_and_die($msg->_('/authentication/only-managers'), 403);
     }
     return $user_data;
 }

function create_user($request)
{
    $raw_input = $request->getBody();
    $content_type = explode(';', $request->type)[0];
    switch ($content_type) {
        case 'application/json':
            $input_data = json_decode($raw_input, true);
            break;
        case 'application/x-www-form-urlencoded':
            $input_data = array();
            parse_str($raw_input, $input_data);
            break;
        default:
            Util::output_errors_and_die('', 415);
    }
    if ($input_data === null) {
        Util::output_errors_and_die('', 400);
    }
    $fields = array('full_name' => '', 'email' => '', 'gender' => '', 'birth_date' => '', 'username' => '', 'role' => '');
    $user_data = array();
    foreach ($fields as $f => $v) {
        if (array_key_exists($f, $input_data)) {
            if (!is_string($input_data[$f])) {
                Util::output_errors_and_die('', 400);
            }
            $user_data[$f] = trim($input_data[$f]);
        } else {
            $user_data[$f] = '';
        }
    }
    if (isset($input_data['password'])) {
        if (!is_string($input_data['password'])) {
            Util::output_errors_and_die('', 400);
        }
        $user_data['password'] = $input_data['password'];
    }
    set_empty_if_undefined($user_data['password']);
    try {
        $model = new Model();
        $uid = $model->create_user($user_data);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (ConflictException $e) {
        Util::output_errors_and_die($e->getMessage(), 409);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
    if ($uid) {
        http_response_code(201);
        header('Content-Type: text/plain');
        echo '/users/' . $uid;
        die;
    } else {
        Util::output_errors_and_die('', 400);
    }
}

function create_question($request, $assignment_id = null)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die('', 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data)) {
            Util::output_errors_and_die('', 400);
        }
        set_empty_if_undefined($input_data['type']);
        if (!Validator::validate_question_type($input_data['type'])) {
            Util::output_errors_and_die($msg->_('invalid-type'), 400);
        }
        switch ($input_data['type']) {
            case 'short-answer':
                $q = new QuestionSA($input_data, Question::FROM_USER);
                break;
            case 'essay':
                $q = new QuestionES($input_data, Question::FROM_USER);
                break;
            case 'multiple-choice':
                $q = new QuestionMC($input_data, Question::FROM_USER);
                break;
            case 'matching':
                $q = new QuestionMA($input_data, Question::FROM_USER);
                break;
            case 'fitb-type':
                $q = new QuestionFT($input_data, Question::FROM_USER);
                break;
            case 'fitb-select':
                $q = new QuestionFS($input_data, Question::FROM_USER);
                break;
            case 'source-code':
                $q = new QuestionSC($input_data, Question::FROM_USER);
                break;
        }
        $qid = $model->create_question($q);
        header('Content-Type: text/plain');
        echo '/question_bank/questions/' . $qid;
        http_response_code(201);
        die;
    } catch (ConflictException $e) {
        Util::output_errors_and_die($e->getMessage(), 409);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function update_user($username, $request)
{
    $user_data = Authenticator::assert_manager($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        switch ($content_type) {
            case 'application/json':
                $input_data = json_decode($raw_input, true);
                break;
            case 'application/x-www-form-urlencoded':
                $input_data = array();
                parse_str($raw_input, $input_data);
                break;
            default:
                Util::output_errors_and_die('', 415);
        }
        if (empty($input_data)) {
            Util::output_errors_and_die('', 400);
        }
        $changes = array();
        foreach ($input_data as $f => $v) {
            if (is_string($input_data[$f])) {
                $changes[$f] = trim($input_data[$f]);
            } else {
                Util::output_errors_and_die('', 400);
            }
        }
        if (isset($input_data['password'])) {
            // don't trim
            if (is_string($input_data['password'])) {
                $changes['password'] = $input_data['password'];
            } else {
                Util::output_errors_and_die('', 400);
            }
        }
        if ($model->update_user($username, $changes)) {
            echo $user_data['username'] . ' -> ' . $username;
            $model->insert_approvedby($user_data['username'], $username);
            http_response_code(204);
            die;
        } else {
            Util::output_errors_and_die('', 404);
        }
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function test_question($request)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale'], '/new-question/errors');
    try {
        $model = new Model();
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die($msg->_('invalid-format'), 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data)) {
            Util::output_errors_and_die($msg->_('invalid-format'), 400);
        }
        set_empty_if_undefined($input_data['type']);
        if (!Validator::validate_question_type($input_data['type'])) {
            Util::output_errors_and_die($msg->_('invalid-type'), 400);
        }
        switch ($input_data['type']) {
            case 'short-answer':
                $q = new QuestionSA($input_data, Question::FROM_USER);
                break;
            case 'essay':
                $q = new QuestionES($input_data, Question::FROM_USER);
                break;
            case 'multiple-choice':
                $q = new QuestionMC($input_data, Question::FROM_USER);
                break;
            case 'matching':
                $q = new QuestionMA($input_data, Question::FROM_USER);
                break;
            case 'fitb-type':
                $q = new QuestionFT($input_data, Question::FROM_USER);
                break;
            case 'fitb-select':
                $q = new QuestionFS($input_data, Question::FROM_USER);
                break;
            case 'source-code':
                $q = new QuestionSC($input_data, Question::FROM_USER);
                break;
        }
        http_response_code(200);
        header('Content-Type: application/json');
        echo my_json_encode($q->to_auto_marking_test(true, true));
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function get_programming_languages($request)
{
    Authenticator::assert_manager_or_professor($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $model = new Model();
        $result = $model->get_programming_languages();
        http_response_code(200);
        header('Content-Type: application/json');
        echo my_json_encode($result);
        die;
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function delete_user($username, $request)
{
    Authenticator::assert_manager($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $model = new Model();
        if ($model->delete_user($username)) {
            http_response_code(204);
        } else {
            http_response_code(404);
        }
        die;
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function confirm_code($request)
{
    $content_type = explode(';', $request->type)[0];
    if ($content_type !== 'text/plain') {
        Util::output_errors_and_die('', 415);
    }
    $code = trim($request->getBody());
    try {
        $model = new Model();
        $status = $model->confirm_email($code);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
    http_response_code(200);
    echo $status;
    die;
}

function test_programming_language($request)
{
    Authenticator::assert_manager($request->cookies['authToken']);
    $msg = new Messages($GLOBALS['locale']);
    try {
        $raw_input = $request->getBody();
        $content_type = explode(';', $request->type)[0];
        if ($content_type !== 'application/json') {
            Util::output_errors_and_die('', 415);
        }
        $input_data = json_decode($raw_input, true);
        if (empty($input_data)) {
            Util::output_errors_and_die('', 400);
        }
        LanguageTest::test($input_data['file_name'], $input_data['extension'], $input_data['source_code'], $input_data['compiler_flags'], $input_data['check_command'], $input_data['compile_command'], $input_data['run_command'], $input_data['arguments'], $input_data['stdin']);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
}

function delete_session($request)
{
    if (isset($request->cookies['authToken'])) {
        $token = $request->cookies['authToken'];
    } else {
        Util::output_errors_and_die('', 400);
    }
    try {
        $model = new Model();
        $result = $model->delete_auth_token($token);
    } catch (DatabaseException $e) {
        Util::output_errors_and_die($e->getMessage(), 503);
    } catch (Exception $e) {
        Util::output_errors_and_die($e->getMessage(), 400);
    }
    http_response_code($result ? 204 : 403);
    setcookie('authToken', '', 0, '/', '', $secure = true, $httponly = true);
    die;
}