“XOOPS用户系统”
XOOPS用户系统管理用户帐户、身份验证、授权、组成员身份和会话管理。它提供了一个强大的框架来保护您的应用程序并控制用户访问。
用户系统架构
Section titled “用户系统架构”graph TD A[User System] -->|manages| B[XoopsUser] A -->|manages| C[XoopsGroup] A -->|handles| D[Authentication] A -->|handles| E[Sessions]
D -->|validates| F[Username/Password] D -->|validates| G[Email/Token] D -->|triggers| H[Post-Login Hooks]
E -->|manages| I[Session Data] E -->|manages| J[Session Cookies]
B -->|belongs to| C B -->|has| K[Permissions] B -->|has| L[Profile Data]
C -->|defines| M[Access Levels] C -->|contains| N[Multiple Users]XOOPSUser 类
Section titled “XOOPSUser 类”代表用户帐户的主要用户对象类。
namespace Xoops\Core\User;
class XoopsUser extends XoopsObject{ protected int $uid = 0; protected string $uname = ''; protected string $email = ''; protected string $pass = ''; protected int $uregdate = 0; protected int $ulevel = 0; protected array $groups = []; protected array $permissions = [];}public function __construct(int $uid = null)创建一个新的用户对象,可以选择通过 ID 从数据库加载。
参数:
| 参数 | 类型 | 描述 |
|---|---|---|
$uid | 整数 | 要加载的用户 ID(可选) |
示例:
// Create new user$user = new XoopsUser();
// Load existing user$user = new XoopsUser(123);| 物业 | 类型 | 描述 |
|---|---|---|
uid | 整数 | 用户名 |
uname | 字符串 | 用户名 |
email | 字符串 | 电子邮件地址 |
pass | 字符串 | 密码哈希 |
uregdate | 整数 | 注册时间戳 |
ulevel | 整数 | 用户级别(9=管理员,1=用户) |
groups | 数组 | 组 ID |
permissions | 数组 | 权限标志 |
获取ID / 获取Uid
Section titled “获取ID / 获取Uid”获取用户的 ID。
public function getID(): intpublic function getUid(): int // Alias返回: int - 用户 ID
示例:
$user = new XoopsUser(1);echo $user->getID(); // 1echo $user->getUid(); // 1getUnameReal
Section titled “getUnameReal”获取用户的显示名称。
public function getUnameReal(): string返回: string - 用户的真实姓名
示例:
$realName = $user->getUnameReal();echo "Hello, $realName";获取电子邮件
Section titled “获取电子邮件”获取用户的电子邮件地址。
public function getEmail(): string退货: string - 电子邮件地址
示例:
$email = $user->getEmail();mail($email, 'Welcome', 'Welcome to XOOPS');获取变量/设置变量
Section titled “获取变量/设置变量”获取或设置用户变量。
public function getVar(string $key, string $format = 's'): mixedpublic function setVar(string $key, mixed $value, bool $notGpc = false): bool示例:
// Get values$username = $user->getVar('uname');$email = $user->getVar('email', 's'); // Formatted for display
// Set values$user->setVar('uname', 'newusername');$user->setVar('email', 'user@example.com');获取用户的组成员身份。
public function getGroups(): array返回: array - 组 ID 数组
示例:
$groups = $user->getGroups();echo "Member of " . count($groups) . " groups";检查用户是否属于某个组。
public function isInGroup(int $groupId): bool参数:
| 参数 | 类型 | 描述 |
|---|---|---|
$groupId | 整数 | 要检查的组 ID |
返回: bool - 如果在组中则为 True
示例:
if ($user->isInGroup(1)) { // 1 = Webmasters echo 'User is a webmaster';}检查用户是否是管理员。
public function isAdmin(): bool返回: bool - 如果管理员则为 True
示例:
if ($user->isAdmin()) { // Show admin controls echo '<a href="admin/">Admin Panel</a>';}获取个人资料
Section titled “获取个人资料”获取用户个人资料信息。
public function getProfile(): array返回: array - 个人资料数据
示例:
$profile = $user->getProfile();echo 'Bio: ' . $profile['bio'];处于活动状态
Section titled “处于活动状态”检查用户帐户是否处于活动状态。
public function isActive(): bool返回: bool - 如果有效则为 True
示例:
if ($user->isActive()) { // Allow user access} else { // Restrict access}更新上次登录
Section titled “更新上次登录”更新用户的上次登录时间戳。
public function updateLastLogin(): bool返回: bool - 成功则为真
示例:
if ($user->updateLastLogin()) { echo 'Login recorded';}XOOPSGroup 类
Section titled “XOOPSGroup 类”管理用户组和权限。
namespace Xoops\Core\User;
class XoopsGroup extends XoopsObject{ protected int $groupid = 0; protected string $name = ''; protected string $description = ''; protected int $group_type = 0; protected array $users = [];}| 恒定 | 价值 | 描述 |
|---|---|---|
TYPE_NORMAL | 0 | 普通用户组 |
TYPE_ADMIN | 1 | 行政组 |
TYPE_SYSTEM | 2 | 系统组 |
获取组名称。
public function getName(): string返回: string - 组名称
示例:
$group = new XoopsGroup(1);echo $group->getName(); // "Webmasters"获取组描述。
public function getDescription(): string退货: string - 说明
示例:
echo $group->getDescription();获取群组成员。
public function getUsers(): array返回: array - 用户 ID 数组
示例:
$users = $group->getUsers();echo "Group has " . count($users) . " members";将用户添加到组中。
public function addUser(int $uid): bool参数:
| 参数 | 类型 | 描述 |
|---|---|---|
$uid | 整数 | 用户名 |
返回: bool - 成功则为真
示例:
$group = new XoopsGroup(2); // Editors$group->addUser(123);$groupHandler->insert($group);从组中删除用户。
public function removeUser(int $uid): bool示例:
$group->removeUser(123);/** * User login */function xoops_user_login(string $uname, string $pass, bool $rememberMe = false): ?XoopsUser{ global $xoopsDB;
// Sanitize username $uname = trim($uname);
// Get user from database $query = $xoopsDB->prepare( 'SELECT * FROM ' . $xoopsDB->prefix('users') . ' WHERE uname = ? AND active = 1' ); $query->bind_param('s', $uname); $query->execute(); $result = $query->get_result();
if ($result->num_rows === 0) { return null; // User not found }
$row = $result->fetch_assoc();
// Verify password if (!password_verify($pass, $row['pass'])) { return null; // Invalid password }
// Load user object $user = new XoopsUser($row['uid']);
// Update last login $user->updateLastLogin();
// Handle "Remember Me" if ($rememberMe) { // Set persistent cookie setcookie( 'xoops_user_remember', $user->uid(), time() + (30 * 24 * 60 * 60), // 30 days '/', $_SERVER['HTTP_HOST'] ?? '' ); }
return $user;}/** * Hash password securely */function xoops_hash_password(string $password): string{ return password_hash($password, PASSWORD_BCRYPT, [ 'cost' => 12 ]);}
/** * Verify password */function xoops_verify_password(string $password, string $hash): bool{ return password_verify($password, $hash);}
/** * Check if password needs rehashing */function xoops_password_needs_rehash(string $hash): bool{ return password_needs_rehash($hash, PASSWORD_BCRYPT, [ 'cost' => 12 ]);}namespace Xoops\Core;
class SessionManager{ protected array $data = []; protected string $sessionId = '';
public function start(): void {} public function get(string $key): mixed {} public function set(string $key, mixed $value): void {} public function destroy(): void {}}<?phpsession_start();
// Regenerate session ID for securitysession_regenerate_id(true);
// Set session timeoutini_set('session.gc_maxlifetime', 3600); // 1 hour
// Store user in sessionif ($user) { $_SESSION['xoops_user'] = $user; $_SESSION['xoops_uid'] = $user->getID(); $_SESSION['xoops_uname'] = $user->getVar('uname');}/** * Get current user from session */function xoops_get_current_user(): ?XoopsUser{ if (isset($_SESSION['xoops_user']) && $_SESSION['xoops_user'] instanceof XoopsUser) { return $_SESSION['xoops_user']; } return null;}
/** * Check if user is logged in */function xoops_is_user_logged_in(): bool{ return isset($_SESSION['xoops_uid']) && $_SESSION['xoops_uid'] > 0;}/** * User logout */function xoops_user_logout(){ global $xoopsUser;
// Log the logout if ($xoopsUser) { error_log('User ' . $xoopsUser->getVar('uname') . ' logged out'); }
// Destroy session data $_SESSION = [];
// Delete session cookie if (ini_get('session.use_cookies')) { $params = session_get_cookie_params(); setcookie( session_name(), '', time() - 42000, $params['path'], $params['domain'], $params['secure'], $params['httponly'] ); }
// Destroy session session_destroy();}权限常量|恒定|价值|描述 |
Section titled “权限常量|恒定|价值|描述 |”|----------|---------|-------------|
| XOOPS_PERMISSION_NONE| 0 |没有权限 |
| XOOPS_PERMISSION_VIEW | 1 |查看内容 |
| XOOPS_PERMISSION_SUBMIT| 2 |提交内容 |
| XOOPS_PERMISSION_EDIT| 4 |编辑内容 |
| XOOPS_PERMISSION_DELETE | 8 |删除内容 |
| XOOPS_PERMISSION_ADMIN | 16 | 16管理员访问 |
/** * Check if user has permission */function xoops_check_permission($user, $resource, $permission){ if (!$user) { return false; }
// Admins have all permissions if ($user->isAdmin()) { return true; }
// Check group permissions $groups = $user->getGroups(); foreach ($groups as $groupId) { if (xoops_group_has_permission($groupId, $resource, $permission)) { return true; } }
return false;}用户处理程序
Section titled “用户处理程序”UserHandler 管理用户持久性操作。
/** * Get user handler */$userHandler = xoops_getHandler('user');
/** * Create new user */$user = new XoopsUser();$user->setVar('uname', 'newuser');$user->setVar('email', 'user@example.com');$user->setVar('pass', xoops_hash_password('password123'));$user->setVar('uregdate', time());$user->setVar('uactive', 1);
if ($userHandler->insert($user)) { echo 'User created with ID: ' . $user->getID();}
/** * Update user */$user = $userHandler->get(123);$user->setVar('email', 'newemail@example.com');$userHandler->insert($user);
/** * Get user by name */$user = $userHandler->findByUsername('john');
/** * Delete user */$userHandler->delete($user);
/** * Search users */$criteria = new CriteriaCompo();$criteria->add(new Criteria('uname', '%admin%', 'LIKE'));$users = $userHandler->getObjects($criteria);完整的用户管理示例
Section titled “完整的用户管理示例”<?php/** * Complete user authentication and profile example */
require_once XOOPS_ROOT_PATH . '/include/common.inc.php';
$xoopsUser = $GLOBALS['xoopsUser'];
// Check if user is logged inif (!$xoopsUser || !$xoopsUser->isActive()) { redirect_header(XOOPS_URL, 3, 'Please login');}
// Get user handler$userHandler = xoops_getHandler('user');
// Get current user with fresh data$currentUser = $userHandler->get($xoopsUser->getID());
// User profile pageecho '<h1>Profile: ' . htmlspecialchars($currentUser->getVar('uname')) . '</h1>';
echo '<div class="user-profile">';echo '<p><strong>Username:</strong> ' . htmlspecialchars($currentUser->getVar('uname')) . '</p>';echo '<p><strong>Email:</strong> ' . htmlspecialchars($currentUser->getVar('email')) . '</p>';echo '<p><strong>Registered:</strong> ' . date('Y-m-d H:i:s', $currentUser->getVar('uregdate')) . '</p>';echo '<p><strong>Groups:</strong> ';
$groupHandler = xoops_getHandler('group');$groups = $currentUser->getGroups();$groupNames = [];foreach ($groups as $groupId) { $group = $groupHandler->get($groupId); if ($group) { $groupNames[] = htmlspecialchars($group->getName()); }}echo implode(', ', $groupNames);echo '</p>';
// Admin statusif ($currentUser->isAdmin()) { echo '<p><strong>Status:</strong> Administrator</p>';}
echo '</div>';
// Change password formif ($_SERVER['REQUEST_METHOD'] === 'POST' && !empty($_POST['change_password'])) { $oldPassword = $_POST['old_password'] ?? ''; $newPassword = $_POST['new_password'] ?? ''; $confirmPassword = $_POST['confirm_password'] ?? '';
// Verify old password if (!password_verify($oldPassword, $currentUser->getVar('pass'))) { echo '<div class="error">Current password is incorrect</div>'; } elseif ($newPassword !== $confirmPassword) { echo '<div class="error">New passwords do not match</div>'; } elseif (strlen($newPassword) < 6) { echo '<div class="error">Password must be at least 6 characters</div>'; } else { // Update password $currentUser->setVar('pass', xoops_hash_password($newPassword)); if ($userHandler->insert($currentUser)) { echo '<div class="success">Password changed successfully</div>'; } else { echo '<div class="error">Failed to update password</div>'; } }}
// Password change formecho '<form method="post">';echo '<h3>Change Password</h3>';echo '<div class="form-group">';echo '<label>Current Password:</label>';echo '<input type="password" name="old_password" required>';echo '</div>';echo '<div class="form-group">';echo '<label>New Password:</label>';echo '<input type="password" name="new_password" required>';echo '</div>';echo '<div class="form-group">';echo '<label>Confirm Password:</label>';echo '<input type="password" name="confirm_password" required>';echo '</div>';echo '<button type="submit" name="change_password">Change Password</button>';echo '</form>';- 哈希密码 - 始终使用 bcrypt 或 argon2 进行密码哈希
- 验证输入 - 验证并清理所有用户输入
- 检查权限 - 在执行操作之前始终验证用户权限
- 安全地使用会话 - 登录时重新生成会话 ID
- 记录活动 - 记录登录、注销和关键操作
- 速率限制 - 实施登录尝试速率限制
- 仅限HTTPS - 始终使用HTTPS进行身份验证
- 群组管理 - 使用群组进行权限组织
- ../Kernel/Kernel-Classes - 内核服务和引导
- ../Database/QueryBuilder - 用户数据的数据库查询
- ../Core/XOOPSObject - 基础对象类
另请参阅:XOOPS User API | PHP Security