119 lines
3.1 KiB
PHP
119 lines
3.1 KiB
PHP
<?php
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require_once "globals.php";
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require_once "common_func.php";
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require_once "controller.php";
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$userdb = new \SleekDB\Store(USERDB, DATADIR, ["timeout" => false]);
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const PRIVILEGE_NONE = "none";
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const PRIVILEGE_PLAYER = "player";
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const PRIVILEGE_CREATOR = "creator";
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const PRIVILEGE_QUIZMASTER = "admin"; // TODO: refactor!
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function add_user(string $nickname, string $password, string $realname, array $groupids = [], string $privilege = PRIVILEGE_PLAYER): bool
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{
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global $userdb;
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if (count(get_user($nickname)) != 0) { // user exists
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return false;
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}
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$user_data = [
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"nickname" => $nickname,
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"password" => password_hash($password, PASSWORD_DEFAULT),
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"realname" => $realname,
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"groups" => $groupids,
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"privilege" => $privilege
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];
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foreach ($groupids as $groupid) {
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change_group_user_assignments($groupid, $nickname, null);
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}
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$userdb->insert($user_data);
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return true; // user registration successful
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}
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function delete_user(string $nickname)
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{
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global $userdb;
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if ($nickname == QUIZMASTER_NICKNAME) {
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return;
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}
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$user_data = get_user($nickname);
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if (count($user_data) !== 0) {
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foreach ($user_data["groups"] as $groupid) {
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change_group_user_assignments($groupid, null, $nickname);
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}
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$userdb->deleteBy(["nickname", "=", $nickname]);
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}
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}
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function get_user(string $nickname): array
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{
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global $userdb;
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$user_data_array = $userdb->findBy(["nickname", "=", $nickname]);
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return count($user_data_array) != 0 ? $user_data_array[0] : [];
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}
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function update_user(array $user_data)
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{
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global $userdb;
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return $userdb->update($user_data);
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}
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function change_password(string $nickname, string $old, string $new): bool
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{
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$user_data = get_user($nickname);
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if (count($user_data) != 0) {
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if (password_verify($old, $user_data["password"])) {
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$user_data["password"] = password_hash($new, PASSWORD_DEFAULT);
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update_user($user_data);
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return true;
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}
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}
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return false;
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}
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function change_user_group_assignments(string $nickname, $groupname_add, $groupname_remove)
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{
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$user_data = get_user($nickname);
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if (count($user_data) != 0) {
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alter_array_contents($user_data["groups"], $groupname_add, $groupname_remove);
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update_user($user_data); // update user
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}
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}
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function change_privilege_level(string $nickname, string $privilege)
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{
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$user_data = get_user($nickname);
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if (count($user_data) != 0) {
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$user_data["privilege"] = $privilege;
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update_user($user_data);
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}
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}
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function check_user_credentials(string $nickname, string $password): bool
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{
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$user_data = get_user($nickname);
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if (count($user_data) != 0) {
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return password_verify($password, $user_data["password"]);
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} else {
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return false;
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}
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}
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function get_all_users(): array
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{
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global $userdb;
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return $userdb->findAll();
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}
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function get_all_nicknames() : array {
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$nicknames = [];
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$user_data_array = get_all_users();
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foreach ($user_data_array as $user_data) {
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$nicknames[] = $user_data["nickname"];
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}
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return $nicknames;
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} |