背景:用户反馈「上下键和逗号句号都无法选择候选词,只能用鼠标」。逐条查下去
发现是**三个各自独立的原因**叠在一起,任何一个没修都会让人觉得「还是坏的」。
① 单组按键模式让另一组键静默失效
线上 settings.suggest_keys 停在 'punct'(只认 , 和 .)—— 是该模式的正确
行为,但用户不知道那是设置项在起作用,只当坏了。
改法:默认值改为 'both'(↓/↑ 与 , . 都认)。'both' 是 'arrows' 与 'punct'
各自行为的**严格超集**,升级不会让任何人的习惯失效,只是多了一组。
老库用**一次性迁移**(哨兵键 mig_suggest_keys_both 把关)把已知单组值并成
'both'。⚠️ 迁移必须只跑一次:db_init() 每次请求都执行,无条件 UPDATE 会把
用户在后台特意选回的 'arrows' 于下一个请求改回去 —— 设置项直接失效。
同时同步三处默认值:index.php / admin/index.php / admin/actions.php。
② 【元凶】beforeinput 只认 insertText,漏了 insertCompositionText
输入法把标点当**组合内容**提交时,beforeinput 的 inputType 是
insertCompositionText,旧代码直接 return → 这条路径完全失效。
修法:两种 inputType 都认。
③ 【真机实测的硬限制】insertCompositionText 的 beforeinput cancelable = false
Chromium 里这条事件**不允许** preventDefault(CDP 实测记录:
beforeinput it:insertCompositionText comp:true data:"," pd:false cc:false),
所以「命中就拦」对这条路根本无效 —— 标点会被真的插进搜索框。
修法:加「事后收口」——beforeinput 记下快照与该移到的目标下标,
等这一帧事件洪峰过去(setTimeout 0)再把标点从输入框里撤掉、并补上选词移动。
目标下标必须**当场算好**:收口跑在宏任务里,那时 input 的 `active = -1`
已经把选中清掉了,再从 active 起算会每次都回到第一条(不累加)。
顺带把标点判定抽成共用函数 punctDir/keyPunctDir(e.key 与 e.code 互为兜底),
并修掉「方向键也无差别置去重闸门」——方向键不产生 beforeinput,置了纯属副作用,
反而会误挡紧随其后的真实标点。
测试与验证(全部实跑,非推断):
- jsdom 交互测试 89 项全过,新增「真实浏览器形态」场景(cancelable=false +
组合上屏),并**纠正了旧版一条在断言 bug 本身的断言**(原写「组合上屏不该被拦」)。
- 反向验证 6 变体全部精确挂掉对应断言(含新增的「只认 insertText」与
「方向键置闸门」两个变体);旧变体引用的 isComma/isPeriod 已随重构更新。
- **真实浏览器**(Playwright + msedge + CDP IME)21/21:上下键 / 半角 / 全角
insertText / IME 组合上屏四条路径全部能选词。
- 真实浏览器反向验证:基准全绿,删掉「事后收口」或改回只认 insertText 都精确报红。
- 迁移语义测试 16 项全过(真实 db_init,含「用户改回 arrows 后不再被覆盖」)。
- 静态断言空跑 155 条全过;线上部署 0 FAIL,诊断页 57 条断言全过。
- 线上真机直连 n.yangyq.net 21/21。
352 lines
16 KiB
PHP
352 lines
16 KiB
PHP
<?php
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/**
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* 简航 SimpleNav —— 后台操作处理(全部 POST + CSRF)
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* 支持 AJAX:请求带 ajax=1 时返回 JSON(用于列表内原地切换显隐/排序)。
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*/
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declare(strict_types=1);
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require_once __DIR__ . '/_auth.php';
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require_login();
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send_no_cache();
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$isAjax = !empty($_POST['ajax']);
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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header('Location: ' . url('admin/'));
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exit;
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}
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csrf_check();
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$pdo = db();
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$action = (string)($_POST['action'] ?? '');
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$back = 'admin/';
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if (!empty($_POST['p'])) {
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$back = 'admin/?p=' . preg_replace('/[^a-z]/', '', (string)$_POST['p']);
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}
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function flash(string $m, string $t = 'ok'): void { $_SESSION['flash'] = ['m' => $m, 't' => $t]; }
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function post_id(): int { return (int)($_POST['id'] ?? 0); }
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/** AJAX 直出 JSON 并结束 */
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function json_out(array $data): void
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{
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($data, JSON_UNESCAPED_UNICODE);
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exit;
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}
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/** 读取某表单状态字段的当前值(用于把最新状态回给前端) */
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function state_of(string $table, int $id, string $col): int
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{
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$st = db()->prepare("SELECT {$col} FROM {$table} WHERE id=?");
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$st->execute([$id]);
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return (int)$st->fetchColumn();
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}
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$ajax = null; // 需要在 AJAX 模式下返回的附加数据
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try {
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switch ($action) {
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/* ---------- 网站 ---------- */
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case 'site_save': {
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$id = post_id();
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$gid = (int)($_POST['group_id'] ?? 0);
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$url = norm_url((string)($_POST['url'] ?? ''));
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$name = trim((string)($_POST['name'] ?? ''));
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$short = trim((string)($_POST['short_name'] ?? ''));
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$visible = isset($_POST['is_visible']) ? 1 : 0;
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if ($url === '' || $gid <= 0) {
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flash('网址和板块不能为空', 'err');
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break;
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}
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// 图标文件的命名键:按整条网址算(同域名不同路径必须互不覆盖,见 icon_key())
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$iconKey = icon_key($url);
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// ---- 图标 ----
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// icon_auto 勾选 = 允许「全部更新」自动刷新图标(icon_custom=0)
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// 取消勾选 / 上传文件 / 给地址 = 自定义固定(icon_custom=1)
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$iconAuto = isset($_POST['icon_auto']);
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$custom = $iconAuto ? 0 : 1;
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$iconFile = trim((string)($_POST['icon'] ?? ''));
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$uploaded = !empty($_FILES['icon_file']['tmp_name']) && is_uploaded_file((string)$_FILES['icon_file']['tmp_name']);
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if ($uploaded) {
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$bin = (string)@file_get_contents((string)$_FILES['icon_file']['tmp_name']);
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if ($bin === '' || strlen($bin) > 2 * 1024 * 1024) {
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flash('图标文件过大或为空(限 2MB)', 'err');
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} else {
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$new = save_custom_icon($bin, $iconKey);
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if ($new !== '') {
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$iconFile = $new;
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$custom = 1;
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} else {
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flash('图标文件无法解析,请换一张(PNG / JPG / SVG,建议正方形)', 'err');
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}
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}
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} else {
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$iconUrl = trim((string)($_POST['icon_url'] ?? ''));
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if ($iconUrl !== '') {
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$new = download_best_icon([norm_url($iconUrl)], $iconKey, 1);
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if ($new !== '') {
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$iconFile = $new;
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$custom = 1;
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} else {
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flash('自定义图标地址下载失败,请检查地址是否可直接访问', 'err');
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}
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}
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}
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// 网址换了但没换图标:清掉旧图标,避免张冠李戴
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if ($iconFile !== '' && $custom === 0 && !is_file(ICON_PATH . '/' . $iconFile)) {
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$iconFile = '';
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}
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$now = date('Y-m-d H:i:s');
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if ($id > 0) {
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$st = $pdo->prepare('UPDATE sites SET group_id=?, url=?, name=?, short_name=?, icon=?, icon_custom=?, is_visible=?, updated_at=? WHERE id=?');
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$st->execute([$gid, $url, $name, $short, $iconFile, $custom, $visible, $now, $id]);
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flash($custom ? '已保存(图标已锁定,不再自动更新)' : '已保存网站');
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} else {
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$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM sites WHERE group_id=' . $gid)->fetchColumn();
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$st = $pdo->prepare('INSERT INTO sites (group_id,url,name,short_name,icon,icon_custom,sort_order,is_visible,created_at,updated_at) VALUES (?,?,?,?,?,?,?,?,?,?)');
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$st->execute([$gid, $url, $name, $short, $iconFile, $custom, $max, $visible, $now, $now]);
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flash($custom ? '已添加网站(图标已锁定,不再自动更新)' : '已添加网站');
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}
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break;
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}
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case 'site_delete': {
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$pdo->prepare('DELETE FROM sites WHERE id=?')->execute([post_id()]);
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flash('已删除网站');
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break;
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}
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case 'site_toggle': {
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$id = post_id();
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$pdo->prepare('UPDATE sites SET is_visible = 1 - is_visible WHERE id=?')->execute([$id]);
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$ajax = ['state' => state_of('sites', $id, 'is_visible')];
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flash('已切换显示状态');
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break;
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}
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case 'site_move': {
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move_sort('sites', post_id(), (string)($_POST['dir'] ?? 'up'), 'group_id');
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break;
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}
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/* ---------- 板块 ---------- */
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case 'group_save': {
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$id = post_id();
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$name = trim((string)($_POST['name'] ?? ''));
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$display = ($_POST['display'] ?? 'grid') === 'tabs' ? 'tabs' : 'grid';
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$visible = isset($_POST['is_visible']) ? 1 : 0;
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if ($name === '') { flash('板块名称不能为空', 'err'); break; }
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if ($id > 0) {
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$pdo->prepare('UPDATE groups SET name=?, display=?, is_visible=? WHERE id=?')
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->execute([$name, $display, $visible, $id]);
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flash('已保存板块');
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} else {
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$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM groups')->fetchColumn();
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$pdo->prepare('INSERT INTO groups (name,slug,display,sort_order,is_visible) VALUES (?,?,?,?,?)')
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->execute([$name, slugify($name), $display, $max, $visible]);
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flash('已添加板块');
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}
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break;
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}
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case 'group_delete': {
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$pdo->prepare('DELETE FROM groups WHERE id=?')->execute([post_id()]);
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flash('已删除板块(含其下网站)');
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break;
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}
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case 'group_toggle': {
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$id = post_id();
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$pdo->prepare('UPDATE groups SET is_visible = 1 - is_visible WHERE id=?')->execute([$id]);
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$ajax = ['state' => state_of('groups', $id, 'is_visible')];
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flash('已切换显示状态');
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break;
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}
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case 'group_move': {
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move_sort('groups', post_id(), (string)($_POST['dir'] ?? 'up'), null);
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break;
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}
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/* ---------- 搜索引擎 ---------- */
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case 'engine_save': {
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$id = post_id();
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$name = trim((string)($_POST['name'] ?? ''));
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$slug = preg_replace('/[^a-z0-9\-_]/i', '', (string)($_POST['slug'] ?? ''));
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$search = trim((string)($_POST['search_url'] ?? ''));
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$param = trim((string)($_POST['param'] ?? 'q'));
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$sugUrl = trim((string)($_POST['suggest_url'] ?? ''));
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$sugType = preg_replace('/[^a-z0-9_]/i', '', (string)($_POST['suggest_type'] ?? ''));
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$color = preg_match('/^#[0-9a-fA-F]{3,8}$/', (string)($_POST['color'] ?? '')) ? $_POST['color'] : '#2F6BF7';
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$active = isset($_POST['is_active']) ? 1 : 0;
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if ($name === '' || $slug === '' || $search === '') { flash('名称/标识/搜索地址不能为空', 'err'); break; }
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if ($id > 0) {
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$pdo->prepare('UPDATE engines SET name=?,slug=?,search_url=?,param=?,suggest_url=?,suggest_type=?,color=?,is_active=? WHERE id=?')
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->execute([$name, $slug, $search, $param, $sugUrl, $sugType, $color, $active, $id]);
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flash('已保存搜索引擎');
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} else {
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$max = (int)$pdo->query('SELECT COALESCE(MAX(sort_order),0)+1 FROM engines')->fetchColumn();
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$pdo->prepare('INSERT INTO engines (name,slug,search_url,param,suggest_url,suggest_type,color,is_active,sort_order) VALUES (?,?,?,?,?,?,?,?,?)')
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->execute([$name, $slug, $search, $param, $sugUrl, $sugType, $color, $active, $max]);
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flash('已添加搜索引擎');
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}
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break;
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}
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case 'engine_delete': {
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$pdo->prepare('DELETE FROM engines WHERE id=?')->execute([post_id()]);
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flash('已删除搜索引擎');
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break;
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}
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case 'engine_toggle': {
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$id = post_id();
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$pdo->prepare('UPDATE engines SET is_active = 1 - is_active WHERE id=?')->execute([$id]);
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$ajax = ['state' => state_of('engines', $id, 'is_active')];
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flash('已切换启用状态');
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break;
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}
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case 'engine_move': {
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move_sort('engines', post_id(), (string)($_POST['dir'] ?? 'up'), null);
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break;
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}
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/* ---------- 站点整体图标(favicon + 首页品牌图标) ---------- */
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case 'site_icon_save': {
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$back = 'admin/?p=settings';
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$f = $_FILES['site_icon_file'] ?? null;
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if (!$f || empty($f['tmp_name']) || !is_uploaded_file((string)$f['tmp_name'])) {
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flash('请选择要上传的图片', 'err');
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break;
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}
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if ((int)$f['error'] !== UPLOAD_ERR_OK) {
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flash('上传失败(错误码 ' . (int)$f['error'] . ',可能是文件超过服务器上限)', 'err');
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break;
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}
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$size = (int)($f['size'] ?? 0);
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if ($size <= 0) {
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flash('上传的文件是空的', 'err');
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break;
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}
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if ($size > 5 * 1024 * 1024) {
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flash('图片太大了(' . round($size / 1048576, 1) . 'MB),请压缩到 5MB 以内', 'err');
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break;
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}
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$bin = (string)@file_get_contents((string)$f['tmp_name']);
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if ($bin === '') {
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flash('读取上传文件失败', 'err');
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break;
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}
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// 只认图片:SVG 不收(矢量图当站点图标会带来 XSS 面,且栅格化各端不一致)
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$im = gd_load($bin);
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if ($im === null) {
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flash('这不是一张能识别的图片(支持 PNG / JPG / GIF / WebP)', 'err');
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break;
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}
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$iw = imagesx($im);
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$ih = imagesy($im);
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imagedestroy($im);
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$err = save_site_logo($bin);
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if ($err !== '') {
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flash($err, 'err');
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} else {
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flash('站点图标已更新(' . $iw . '×' . $ih
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. ' → 已生成 favicon 与手机主屏图标等一整套尺寸)');
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}
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break;
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}
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case 'site_icon_reset': {
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$back = 'admin/?p=settings';
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reset_site_logo();
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flash('已恢复默认图标');
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break;
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}
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/* ---------- 设置 ---------- */
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case 'settings_save': {
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$srcRaw = (string)($_POST['suggest_source'] ?? 'baidu');
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$src = in_array($srcRaw, ['auto', 'baidu', 'bing', 'so360'], true) ? $srcRaw : 'baidu';
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// 合集区显示方式:flat = 全部平铺;其余一律回到 tabs(标签页折叠)
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$coll = (string)($_POST['collections_layout'] ?? 'tabs') === 'flat' ? 'flat' : 'tabs';
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// 打开方式:'0' = 当前页面;其余(含字段缺失、被篡改成怪值)一律回到 '1'(新标签页)
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// ——默认必须等于改造前的旧行为,这样老库里已有的值上线后不会突然变样。
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$open = (string)($_POST['open_blank'] ?? '1') === '0' ? '0' : '1';
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// 联想词按键:both(都认,默认)/ arrows(↓/↑)/ punct(, 和 .);非白名单一律回到 both
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$keys = (string)($_POST['suggest_keys'] ?? 'both');
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if (!in_array($keys, ['arrows', 'punct', 'both'], true)) { $keys = 'both'; }
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$map = [
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'site_name' => trim((string)($_POST['site_name'] ?? '')),
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'subtitle' => trim((string)($_POST['subtitle'] ?? '')),
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'default_engine' => preg_replace('/[^a-z0-9\-_]/i', '', (string)($_POST['default_engine'] ?? '')),
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'primary_color' => preg_match('/^#[0-9a-fA-F]{3,8}$/', (string)($_POST['primary_color'] ?? '')) ? $_POST['primary_color'] : '#2F6BF7',
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'open_blank' => $open,
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'suggest_keys' => $keys,
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'icon_services' => isset($_POST['icon_services']) ? '1' : '0',
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'suggest_source' => $src,
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'collections_layout' => $coll,
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];
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$st = $pdo->prepare('INSERT INTO settings (k,v) VALUES (?,?) ON CONFLICT(k) DO UPDATE SET v=excluded.v');
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foreach ($map as $k => $v) { $st->execute([$k, $v]); }
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flash('设置已保存');
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$back = 'admin/?p=settings';
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break;
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}
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case 'password_save': {
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$old = (string)($_POST['old_password'] ?? '');
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$new = (string)($_POST['new_password'] ?? '');
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$u = current_user();
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$st = $pdo->prepare('SELECT password_hash FROM users WHERE id=?');
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$st->execute([$u['id']]);
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$hash = (string)$st->fetchColumn();
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if (!password_verify($old, $hash)) { flash('原密码不正确', 'err'); $back = 'admin/?p=settings'; break; }
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if (mb_strlen($new) < 4) { flash('新密码至少 4 位', 'err'); $back = 'admin/?p=settings'; break; }
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$pdo->prepare('UPDATE users SET password_hash=? WHERE id=?')->execute([password_hash($new, PASSWORD_DEFAULT), $u['id']]);
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flash('密码已更新');
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$back = 'admin/?p=settings';
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break;
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}
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default:
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flash('未知操作', 'err');
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}
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} catch (Throwable $e) {
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if ($isAjax) {
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json_out(['ok' => false, 'msg' => $e->getMessage()]);
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}
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flash('操作失败:' . $e->getMessage(), 'err');
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}
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if ($isAjax) {
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unset($_SESSION['flash']); // AJAX 不产生页面提示,避免下次进后台弹出过期提示
|
||
if ($ajax === null) {
|
||
json_out(['ok' => false, 'msg' => '该操作不支持 AJAX']);
|
||
}
|
||
json_out(['ok' => true] + $ajax);
|
||
}
|
||
|
||
header('Location: ' . url($back));
|
||
exit;
|
||
|
||
/** 上/下移动排序(同组内交换 sort_order) */
|
||
function move_sort(string $table, int $id, string $dir, ?string $groupCol): void
|
||
{
|
||
if ($id <= 0) return;
|
||
$pdo = db();
|
||
$st = $pdo->prepare("SELECT * FROM {$table} WHERE id=?");
|
||
$st->execute([$id]);
|
||
$cur = $st->fetch();
|
||
if (!$cur) return;
|
||
|
||
$where = $groupCol ? " AND {$groupCol}=" . (int)$cur[$groupCol] : '';
|
||
if ($dir === 'up') {
|
||
$sql = "SELECT * FROM {$table} WHERE sort_order < ?{$where} ORDER BY sort_order DESC LIMIT 1";
|
||
} else {
|
||
$sql = "SELECT * FROM {$table} WHERE sort_order > ?{$where} ORDER BY sort_order ASC LIMIT 1";
|
||
}
|
||
$st2 = $pdo->prepare($sql);
|
||
$st2->execute([$cur['sort_order']]);
|
||
$nb = $st2->fetch();
|
||
if (!$nb) return;
|
||
|
||
$upd = $pdo->prepare("UPDATE {$table} SET sort_order=? WHERE id=?");
|
||
$upd->execute([$nb['sort_order'], $cur['id']]);
|
||
$upd->execute([$cur['sort_order'], $nb['id']]);
|
||
}
|