SimpleNav/admin/index.php

<?php
/**
 * 简航 SimpleNav —— 后台首页（网站 / 板块 / 搜索引擎 / 设置）
 */
declare(strict_types=1);
require_once __DIR__ . '/_auth.php';
require_login();

$pdo = db();
$p = isset($_GET['p']) ? (string)$_GET['p'] : 'sites';
if (!in_array($p, ['sites', 'groups', 'engines', 'settings'], true)) {
    $p = 'sites';
}
$flash = $_SESSION['flash'] ?? null;
unset($_SESSION['flash']);

$groups  = $pdo->query('SELECT * FROM groups ORDER BY sort_order, id')->fetchAll();
$engines = $pdo->query('SELECT * FROM engines ORDER BY sort_order, id')->fetchAll();

$SUGGEST_TYPES = ['bing_osjson', 'baidu_sugrec', 'google_firefox', 'sogou_ajaj', 'so360', 'ddg'];

function flash_html(?array $f): string
{
    if (!$f) return '';
    $cls = ($f['t'] ?? 'ok') === 'err' ? 'alert err' : 'alert ok';
    return '<div class="' . $cls . '">' . e($f['m']) . '</div>';
}

function toggle_form(string $action, int $id): string
{
    return '<form method="post" action="' . e(url('admin/actions.php')) . '" class="inline">'
        . csrf_field() . '<input type="hidden" name="action" value="' . e($action) . '">'
        . '<input type="hidden" name="id" value="' . $id . '">'
        . '<button class="ico-btn" title="切换显示">' . "\u{1F441}" . '</button></form>';
}

function move_form(string $action, int $id, string $dir, string $label, string $p): string
{
    return '<form method="post" action="' . e(url('admin/actions.php')) . '" class="inline">'
        . csrf_field() . '<input type="hidden" name="action" value="' . e($action) . '">'
        . '<input type="hidden" name="id" value="' . $id . '">'
        . '<input type="hidden" name="dir" value="' . $dir . '">'
        . '<input type="hidden" name="p" value="' . e($p) . '">'
        . '<button class="ico-btn" title="' . e($label) . '">' . ($dir === 'up' ? '↑' : '↓') . '</button></form>';
}

ob_start();

if ($p === 'sites'):
    $rows = $pdo->query('SELECT s.*, g.name AS gname FROM sites s JOIN groups g ON g.id=s.group_id ORDER BY g.sort_order, g.id, s.sort_order, s.id')->fetchAll();
    ?>
    <?= flash_html($flash) ?>

    <section class="card">
      <div class="card-head">
        <h2>新增 / 编辑网站</h2>
        <button type="button" class="btn ghost" id="btn-update-all" data-url="<?= e(url('admin/update_all.php')) ?>">⟳ 全部更新（图标+名称）</button>
      </div>
      <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="site-form">
        <?= csrf_field() ?>
        <input type="hidden" name="action" value="site_save">
        <input type="hidden" name="id" id="f-id" value="0">
        <input type="hidden" name="icon" id="f-icon" value="">
        <label>板块
          <select name="group_id" id="f-group" required>
            <?php foreach ($groups as $g): ?>
              <option value="<?= (int)$g['id'] ?>"><?= e($g['name']) ?></option>
            <?php endforeach; ?>
          </select>
        </label>
        <label class="span2">网址
          <span class="row">
            <input type="text" name="url" id="f-url" placeholder="https://example.com" required>
            <button type="button" class="btn ghost" id="btn-fetch" data-url="<?= e(url('admin/fetch_meta.php')) ?>">自动获取</button>
          </span>
        </label>
        <label>网站名称（自动）
          <input type="text" name="name" id="f-name" placeholder="自动抓取">
        </label>
        <label>简称（页面显示，手动）
          <input type="text" name="short_name" id="f-short" placeholder="如：知乎">
        </label>
        <label class="chk"><input type="checkbox" name="is_visible" id="f-visible" checked> 显示</label>
        <div class="span2 form-actions">
          <button type="submit" class="btn primary">保存</button>
          <button type="button" class="btn ghost" id="btn-reset">清空</button>
          <span class="hint" id="fetch-hint"></span>
        </div>
      </form>
    </section>

    <section class="card">
      <div class="card-head"><h2>网站列表（<?= count($rows) ?>）</h2></div>
      <table class="tbl">
        <thead><tr><th>图标</th><th>简称（展示）</th><th>名称</th><th>网址</th><th>板块</th><th>显示</th><th>排序</th><th>操作</th></tr></thead>
        <tbody>
        <?php foreach ($rows as $r): $label = $r['short_name'] !== '' ? $r['short_name'] : ($r['name'] !== '' ? $r['name'] : domain_of($r['url'])); $src = icon_src($r['icon']); ?>
          <tr>
            <td><?php if ($src): ?><img class="mini" src="<?= e($src) ?>" alt=""><?php else: ?><span class="mini letter" style="background:<?= e(letter_color($label)) ?>"><?= e(mb_substr($label, 0, 1)) ?></span><?php endif; ?></td>
            <td><?= e($label) ?></td>
            <td class="muted"><?= e($r['name']) ?></td>
            <td class="muted ell"><a href="<?= e($r['url']) ?>" target="_blank" rel="noopener"><?= e($r['url']) ?></a></td>
            <td><?= e($r['gname']) ?></td>
            <td><?= toggle_form('site_toggle', (int)$r['id']) ?></td>
            <td class="nowrap"><?= move_form('site_move', (int)$r['id'], 'up', '上移', '') . move_form('site_move', (int)$r['id'], 'down', '下移', '') ?></td>
            <td class="nowrap">
              <button type="button" class="ico-btn edit-site"
                data-id="<?= (int)$r['id'] ?>" data-group="<?= (int)$r['group_id'] ?>"
                data-url="<?= e($r['url']) ?>" data-name="<?= e($r['name']) ?>"
                data-short="<?= e($r['short_name']) ?>" data-icon="<?= e($r['icon']) ?>"
                data-visible="<?= (int)$r['is_visible'] ?>" title="编辑">✎</button>
              <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('确定删除该网站？');">
                <?= csrf_field() ?><input type="hidden" name="action" value="site_delete">
                <input type="hidden" name="id" value="<?= (int)$r['id'] ?>">
                <button class="ico-btn danger" title="删除">✕</button>
              </form>
            </td>
          </tr>
        <?php endforeach; ?>
        </tbody>
      </table>
    </section>
    <?php

elseif ($p === 'groups'): ?>
    <?= flash_html($flash) ?>
    <section class="card">
      <div class="card-head"><h2>新增 / 编辑板块</h2></div>
      <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="group-form">
        <?= csrf_field() ?>
        <input type="hidden" name="action" value="group_save">
        <input type="hidden" name="id" id="g-id" value="0">
        <input type="hidden" name="p" value="groups">
        <label>板块名称<input type="text" name="name" id="g-name" required></label>
        <label>展示方式
          <select name="display" id="g-display">
            <option value="grid">普通网格板块（如：常用 / 工具）</option>
            <option value="tabs">合集标签页</option>
          </select>
        </label>
        <label class="chk"><input type="checkbox" name="is_visible" id="g-visible" checked> 显示</label>
        <div class="span2 form-actions"><button class="btn primary">保存</button><button type="button" class="btn ghost" id="g-reset">清空</button></div>
      </form>
    </section>
    <section class="card">
      <table class="tbl">
        <thead><tr><th>名称</th><th>展示方式</th><th>网站数</th><th>显示</th><th>排序</th><th>操作</th></tr></thead>
        <tbody>
        <?php foreach ($groups as $g): $cnt = (int)$pdo->query('SELECT COUNT(*) FROM sites WHERE group_id=' . (int)$g['id'])->fetchColumn(); ?>
          <tr>
            <td><?= e($g['name']) ?></td>
            <td><?= $g['display'] === 'tabs' ? '合集标签页' : '普通网格' ?></td>
            <td><?= $cnt ?></td>
            <td><?= toggle_form('group_toggle', (int)$g['id']) ?></td>
            <td class="nowrap"><?= move_form('group_move', (int)$g['id'], 'up', '上移', 'groups') . move_form('group_move', (int)$g['id'], 'down', '下移', 'groups') ?></td>
            <td class="nowrap">
              <button type="button" class="ico-btn edit-group" data-id="<?= (int)$g['id'] ?>" data-name="<?= e($g['name']) ?>" data-display="<?= e($g['display']) ?>" data-visible="<?= (int)$g['is_visible'] ?>">✎</button>
              <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('删除板块会同时删除其下所有网站，确定？');">
                <?= csrf_field() ?><input type="hidden" name="action" value="group_delete"><input type="hidden" name="p" value="groups"><input type="hidden" name="id" value="<?= (int)$g['id'] ?>">
                <button class="ico-btn danger">✕</button>
              </form>
            </td>
          </tr>
        <?php endforeach; ?>
        </tbody>
      </table>
    </section>
    <?php

elseif ($p === 'engines'): ?>
    <?= flash_html($flash) ?>
    <section class="card">
      <div class="card-head"><h2>新增 / 编辑搜索引擎</h2></div>
      <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form" id="engine-form">
        <?= csrf_field() ?>
        <input type="hidden" name="action" value="engine_save">
        <input type="hidden" name="id" id="e-id" value="0">
        <input type="hidden" name="p" value="engines">
        <label>名称<input type="text" name="name" id="e-name" required></label>
        <label>标识 slug<input type="text" name="slug" id="e-slug" placeholder="bing" required></label>
        <label class="span2">搜索地址<input type="text" name="search_url" id="e-search" placeholder="https://cn.bing.com/search" required></label>
        <label>参数名<input type="text" name="param" id="e-param" placeholder="q / wd / query"></label>
        <label>主题色<input type="text" name="color" id="e-color" placeholder="#60A504"></label>
        <label class="span2">联想接口（{q} 为关键词占位）<input type="text" name="suggest_url" id="e-sug" placeholder="https://api.bing.com/osjson.aspx?query={q}"></label>
        <label>联想解析类型
          <select name="suggest_type" id="e-sugtype">
            <?php foreach ($SUGGEST_TYPES as $t): ?><option value="<?= e($t) ?>"><?= e($t) ?></option><?php endforeach; ?>
          </select>
        </label>
        <label class="chk"><input type="checkbox" name="is_active" id="e-active"> 启用（显示在首页）</label>
        <div class="span2 form-actions"><button class="btn primary">保存</button><button type="button" class="btn ghost" id="e-reset">清空</button></div>
      </form>
    </section>
    <section class="card">
      <table class="tbl">
        <thead><tr><th>名称</th><th>搜索地址</th><th>联想类型</th><th>启用</th><th>排序</th><th>操作</th></tr></thead>
        <tbody>
        <?php foreach ($engines as $en): ?>
          <tr>
            <td><span style="color:<?= e($en['color']) ?>">■</span> <?= e($en['name']) ?> <span class="muted">(<?= e($en['slug']) ?>)</span></td>
            <td class="muted ell"><?= e($en['search_url']) ?></td>
            <td class="muted"><?= e($en['suggest_type']) ?></td>
            <td><?= $en['is_active'] ? '<span class="ok-dot">已启用</span>' : '<span class="muted">未启用</span>' ?> <?= toggle_form('engine_toggle', (int)$en['id']) ?></td>
            <td class="nowrap"><?= move_form('engine_move', (int)$en['id'], 'up', '上移', 'engines') . move_form('engine_move', (int)$en['id'], 'down', '下移', 'engines') ?></td>
            <td class="nowrap">
              <button type="button" class="ico-btn edit-engine"
                data-id="<?= (int)$en['id'] ?>" data-name="<?= e($en['name']) ?>" data-slug="<?= e($en['slug']) ?>"
                data-search="<?= e($en['search_url']) ?>" data-param="<?= e($en['param']) ?>" data-sug="<?= e($en['suggest_url']) ?>"
                data-sugtype="<?= e($en['suggest_type']) ?>" data-color="<?= e($en['color']) ?>" data-active="<?= (int)$en['is_active'] ?>">✎</button>
              <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="inline" onsubmit="return confirm('确定删除该引擎？');">
                <?= csrf_field() ?><input type="hidden" name="action" value="engine_delete"><input type="hidden" name="p" value="engines"><input type="hidden" name="id" value="<?= (int)$en['id'] ?>">
                <button class="ico-btn danger">✕</button>
              </form>
            </td>
          </tr>
        <?php endforeach; ?>
        </tbody>
      </table>
      <p class="hint">提示：联想接口需填写对应平台的地址，解析类型可选 bing_osjson / baidu_sugrec / google_firefox / sogou_ajaj / so360 / ddg。</p>
    </section>
    <?php

else: // settings ?>
    <?= flash_html($flash) ?>
    <section class="card">
      <div class="card-head"><h2>站点设置</h2></div>
      <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form">
        <?= csrf_field() ?>
        <input type="hidden" name="action" value="settings_save">
        <label>站点名称<input type="text" name="site_name" value="<?= e(setting('site_name', '简航')) ?>"></label>
        <label>副标题<input type="text" name="subtitle" value="<?= e(setting('subtitle', '个人网站导航')) ?>"></label>
        <label>默认搜索引擎
          <select name="default_engine">
            <?php foreach ($engines as $en): ?>
              <option value="<?= e($en['slug']) ?>" <?= setting('default_engine') === $en['slug'] ? 'selected' : '' ?>><?= e($en['name']) ?></option>
            <?php endforeach; ?>
          </select>
        </label>
        <label>主题色<input type="text" name="primary_color" value="<?= e(setting('primary_color', '#2F6BF7')) ?>"></label>
        <label class="chk"><input type="checkbox" name="open_blank" <?= setting('open_blank', '1') === '1' ? 'checked' : '' ?>> 搜索结果新窗口打开</label>
        <div class="span2 form-actions"><button class="btn primary">保存设置</button></div>
      </form>
    </section>
    <section class="card">
      <div class="card-head"><h2>修改管理员密码</h2></div>
      <form method="post" action="<?= e(url('admin/actions.php')) ?>" class="grid-form">
        <?= csrf_field() ?>
        <input type="hidden" name="action" value="password_save">
        <label>原密码<input type="password" name="old_password" autocomplete="current-password" required></label>
        <label>新密码<input type="password" name="new_password" autocomplete="new-password" required></label>
        <div class="span2 form-actions"><button class="btn primary">修改密码</button></div>
      </form>
    </section>
    <?php
endif;

$body = ob_get_clean();
admin_layout($p, '后台', $body);