382 lines
12 KiB
PHP
382 lines
12 KiB
PHP
<?php
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use Random\RandomException;
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function isLoggedIn(): bool
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{
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global $routerConfig;
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return $_SESSION["ID"] > 0 && !empty($_SESSION["email"]) && $_SESSION["privilege_level"] >= $routerConfig["logged_in_default_permission_level"];
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}
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function isVerified(): bool
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{
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global $routerConfig;
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return isLoggedIn() && $_SESSION["privilege_level"] >= $routerConfig["verified_permission_level"];
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}
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function isTrustWorthy(): bool
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{
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global $routerConfig;
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return isLoggedIn() && $_SESSION["privilege_level"] >= $routerConfig["trustworthy_permission_level"];
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}
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function isModerator(): bool
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{
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global $routerConfig;
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return isLoggedIn() && $_SESSION["privilege_level"] >= $routerConfig["moderator_permission_level"];
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}
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function isUserAdmin(): bool
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{
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global $routerConfig;
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return isLoggedIn() && $_SESSION["privilege_level"] >= $routerConfig["user_admin_permission_level"];
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}
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function isAdmin(): bool
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{
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global $routerConfig;
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return isLoggedIn() && $_SESSION["privilege_level"] >= $routerConfig["admin_permission_level"];
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}
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function generateActivationToken(): string
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{
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try {
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return bin2hex(random_bytes(16));
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} catch (RandomException) {
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}
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}
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function isEmailAvailable($email): bool
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{
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global $mysqli;
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$stmt = $mysqli->prepare("SELECT COUNT(*) FROM Users WHERE Email = ?");
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$stmt->bind_param("s", $email);
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$stmt->execute();
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$count = -1;
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$stmt->bind_result($count);
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$stmt->fetch();
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$stmt->close();
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return $count === 0;
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}
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function setDefaultSessionData(): void
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{
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global $routerConfig;
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$_SESSION["ID"] = 0;
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$_SESSION["first_name"] = "";
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$_SESSION["last_name"] = "";
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$_SESSION["nickname"] = "";
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$_SESSION["email"] = "";
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$_SESSION["minecraft_nickname"] = "";
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$_SESSION["privilege_level"] = $routerConfig["logged_out_permission_level"];
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}
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function verifyPassword($userID, $password): bool
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{
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global $mysqli;
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$stmt = $mysqli->prepare("SELECT PasswordHash FROM Users WHERE ID = ?");
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$stmt->bind_param("i", $userID);
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$stmt->execute();
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$password_hash = "";
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$stmt->bind_result($password_hash);
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$stmt->fetch();
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$stmt->close();
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return !empty($password_hash) && !empty($password) && password_verify($password, $password_hash);
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}
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function doLogin($email, $password): array
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{
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global $mysqli, $routerConfig;
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$found = false;
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if (!empty($email) && !empty($password)) {
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$stmt = $mysqli->prepare("SELECT ID, FirstName, LastName, Nickname, PasswordHash, MinecraftNick, PrivilegeLevel, LastLoginAt, LoginCount FROM Users WHERE Email = ? AND isActivated = 1");
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$stmt->bind_param("s", $email);
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$stmt->execute();
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$uid = 0;
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$first_name = "";
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$last_name = "";
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$nickname = "";
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$password_hash = "";
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$minecraft_nickname = "";
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$privilege_level = 0;
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$lastLoginAt = null;
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$loginCount = 0;
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$stmt->bind_result($uid, $first_name, $last_name, $nickname, $password_hash, $minecraft_nickname, $privilege_level, $lastLoginAt, $loginCount);
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$stmt->fetch();
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$stmt->close();
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if (password_verify($password, $password_hash)) {
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$found = true;
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// Update LastLoginAt and LoginCount
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$updateLoginStmt = $mysqli->prepare("UPDATE Users SET LastLoginAt = NOW(), LoginCount = LoginCount + 1 WHERE ID = ?");
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$updateLoginStmt->bind_param("i", $uid);
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$updateLoginStmt->execute();
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$updateLoginStmt->close();
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}
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$_SESSION["ID"] = $uid;
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$_SESSION["first_name"] = $first_name;
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$_SESSION["last_name"] = $last_name;
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$_SESSION["nickname"] = $nickname;
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$_SESSION["email"] = $email;
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$_SESSION["minecraft_nickname"] = $minecraft_nickname;
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$_SESSION["privilege_level"] = $privilege_level;
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}
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return $found ? ["Status" => "Success"] : ["Status" => "Fail"];
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}
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function doLogout(): array
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{
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if(isLoggedIn()){
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setDefaultSessionData();
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return ["Status" => "Success"];
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} else {
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return ["Status" => "Fail"];
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}
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}
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function doRegister($firstname, $lastname, $email, $password, $activation_token): array
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{
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global $mysqli, $routerConfig;
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$status = ["Status" => "Fail"];
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if (!empty($activation_token) && !empty($email) && !empty($password) && !empty($firstname) && !empty($lastname) && isEmailAvailable($email)) {
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$passwordHash = password_hash($password, PASSWORD_DEFAULT);
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$stmt = $mysqli->prepare("INSERT INTO Users (FirstName, LastName, Email, PasswordHash, PrivilegeLevel, isActivated, ActivationToken, RegisteredAt) VALUES (?, ?, ?, ?, ?, 1, ?, NOW())");
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$privilege_level = $routerConfig["logged_in_default_permission_level"];
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/** @noinspection SpellCheckingInspection */
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$stmt->bind_param("ssssis", $firstname, $lastname, $email, $passwordHash, $privilege_level, $activation_token);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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return $status;
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}
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function changePassword($oldPassword, $newPassword): array
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{
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global $mysqli;
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$status = ["Status" => "Fail"];
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$userID = $_SESSION["ID"];
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if(!empty($oldPassword) && !empty($newPassword) && isLoggedIn() && verifyPassword($userID, $oldPassword)){
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$passwordHash = password_hash($newPassword, PASSWORD_DEFAULT);
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$stmt = $mysqli->prepare("UPDATE Users SET PasswordHash = ? WHERE ID = ?");
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$stmt->bind_param("si", $passwordHash, $userID);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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return $status;
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}
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// Function to update user profile
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function updateUserProfile($firstName, $lastName, $nickname, $minecraft_nickname): array
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{
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global $mysqli;
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$status = ["Status" => "Fail"];
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if (isLoggedIn() && !empty($firstName) && !empty($lastName) && !empty($nickname) && !empty($minecraft_nickname)) {
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$userID = $_SESSION["ID"];
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$stmt = $mysqli->prepare("UPDATE Users SET FirstName = ?, LastName = ?, Nickname = ?, MinecraftNick = ? WHERE ID = ?");
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/** @noinspection SpellCheckingInspection */
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$stmt->bind_param("ssssi", $firstName, $lastName, $nickname, $minecraft_nickname, $userID);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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return $status;
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}
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// Function to update user email
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function updateUserEmail($email): array
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{
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global $mysqli;
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$status = ["Status" => "Fail"];
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/** @noinspection SpellCheckingInspection */
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$validmail = false;
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if (isLoggedIn() && !empty($email)) {
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$userID = $_SESSION["ID"];
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$stmt_email_check = $mysqli->prepare("SELECT Email FROM Users WHERE ID = ?");
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$stmt_email_check->bind_param("i", $userID);
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$old_email = "";
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$stmt_email_check->bind_result($old_email);
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$stmt_email_check->execute();
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$stmt_email_check->fetch();
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$stmt_email_check->close();
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if ($email != $old_email) {
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if (isEmailAvailable($email)) {
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/** @noinspection SpellCheckingInspection */
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$validmail = true;
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}
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} else {
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/** @noinspection SpellCheckingInspection */
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$validmail = true;
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}
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if ($validmail) {
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$stmt = $mysqli->prepare("UPDATE Users SET Email = ? WHERE ID = ?");
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$stmt->bind_param("si", $email, $userID);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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}
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return $status;
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}
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function getUserInfo(): array
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{
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$output = ["Status" => "Fail"];
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if(isLoggedIn()) {
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global $mysqli;
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$userID = $_SESSION["ID"];
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$stmt = $mysqli->prepare("SELECT FirstName, LastName, Nickname, Email, MinecraftNick FROM Users WHERE ID = ?");
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$stmt->bind_param("i", $userID);
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$stmt->execute();
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$firstName = "";
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$lastName = "";
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$nickname = "";
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$email = "";
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$minecraft_nickname = "";
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$stmt->bind_result($firstName, $lastName, $nickname, $email, $minecraft_nickname);
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$stmt->fetch();
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$stmt->close();
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$output = ["Status" => "Success"];
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$output += [
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"ID" => $userID,
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"FirstName" => $firstName,
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"LastName" => $lastName,
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"Nickname" => $nickname,
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"Email" => $email,
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"MinecraftNick" => $minecraft_nickname
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];
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}
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return $output;
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}
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function addActivationCodes($count): array
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{
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global $mysqli, $routerConfig;
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$activationCodes = [];
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if (is_numeric($count) && $count > 0 && $_SESSION["privilege_level"] >= $routerConfig["user_admin_permission_level"] && isLoggedIn()) {
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$stmt = $mysqli->prepare("UPDATE Users SET ActivationToken = ?, CreatedAt = NOW(), CreatedBy = ? WHERE ID = ?");
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for ($i = 0; $i < $count; $i++) {
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$activationCode = generateActivationToken();
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$stmt->bind_param("sii", $activationCode, $_SESSION["ID"], $_SESSION["ID"]);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$activationCodes[] = [
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"Code" => $activationCode,
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"CreatedAt" => date("Y-m-d H:i:s"),
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"CreatedBy" => $_SESSION["ID"]
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];
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}
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}
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$stmt->close();
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}
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return $activationCodes;
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}
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function listUsers(): array
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{
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global $mysqli, $routerConfig;
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$users = ["Status" => "Fail"]; // Default Status is "Fail"
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if (isUserAdmin()) {
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$users = [];
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$result = $mysqli->query("SELECT ID, FirstName, LastName, Nickname, Email, MinecraftNick, PrivilegeLevel, CreatedAt, RegisteredAt, LastLoginAt, LoginCount, CreatedBy FROM Users");
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// Check if the query executed Successfully
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if ($result) {
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while ($row = $result->fetch_assoc()) {
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$users[] = $row;
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}
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}
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}
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return $users;
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}
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function listActivationCodes(): array
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{
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global $mysqli, $routerConfig;
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$activationCodes = ["Status" => "Fail"]; // Default Status is "Fail"
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if (isUserAdmin()) {
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$activationCodes = [];
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$result = $mysqli->query("SELECT ActivationToken, CreatedAt, CreatedBy FROM Users");
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// Check if the query executed Successfully
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if ($result) {
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while ($row = $result->fetch_assoc()) {
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$activationCodes[] = $row;
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}
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}
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}
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return $activationCodes;
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}
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function deleteUser($userID): array
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{
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global $mysqli, $routerConfig;
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$status = ["Status" => "Fail"];
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if (!empty($userID) && isUserAdmin()) {
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$stmt = $mysqli->prepare("DELETE FROM Users WHERE ID = ?");
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$stmt->bind_param("i", $userID);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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return $status;
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}
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function deleteActivationCode($activationCode): array
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{
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global $mysqli, $routerConfig;
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$status = ["Status" => "Fail"];
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if (!empty($activationCode) && isUserAdmin()) {
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$stmt = $mysqli->prepare("DELETE FROM Users WHERE ActivationToken = ?");
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$stmt->bind_param("s", $activationCode);
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$stmt->execute();
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if ($stmt->affected_rows > 0) {
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$status["Status"] = "Success";
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}
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$stmt->close();
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}
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return $status;
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} |