87 lines
2.0 KiB
PHP
87 lines
2.0 KiB
PHP
<?php
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/**
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* Here is your custom functions.
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*/
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use plugin\admin\app\model\Admin;
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use plugin\admin\app\model\AdminRole;
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/**
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* 当前管理员id
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* @return integer|null
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*/
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function admin_id(): ?int
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{
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return session('admin.id');
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}
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/**
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* 当前管理员
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* @param null|array|string $fields
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* @return array|mixed|null
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* @throws Exception
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*/
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function admin($fields = null)
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{
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refresh_admin_session();
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if (!$admin = session('admin')) {
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return null;
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}
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if ($fields === null) {
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return $admin;
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}
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if (is_array($fields)) {
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$results = [];
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foreach ($fields as $field) {
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$results[$field] = $admin[$field] ?? null;
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}
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return $results;
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}
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return $admin[$fields] ?? null;
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}
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/**
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* 刷新当前管理员session
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* @param bool $force
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* @return void
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* @throws Exception
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*/
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function refresh_admin_session(bool $force = false)
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{
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$admin_session = session('admin');
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if (!$admin_session) {
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return null;
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}
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$admin_id = $admin_session['id'];
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$time_now = time();
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// session在2秒内不刷新
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$session_ttl = 2;
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$session_last_update_time = session('admin.session_last_update_time', 0);
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if (!$force && $time_now - $session_last_update_time < $session_ttl) {
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return null;
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}
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$session = request()->session();
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$admin = Admin::find($admin_id);
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if (!$admin) {
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$session->forget('admin');
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return null;
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}
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$admin = $admin->toArray();
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$admin['password'] = md5($admin['password']);
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$admin_session['password'] = $admin_session['password'] ?? '';
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if ($admin['password'] != $admin_session['password']) {
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$session->forget('admin');
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return null;
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}
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// 账户被禁用
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if ($admin['status'] != 0) {
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$session->forget('admin');
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return;
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}
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$admin['roles'] = AdminRole::where('admin_id', $admin_id)->pluck('role_id')->toArray();
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$admin['session_last_update_time'] = $time_now;
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$session->set('admin', $admin);
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}
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