又一神奇产物[mw_shl_code=php,true] // 判断是否是论坛帖子列表页 // $isForumdisplay
又一神奇产物// 判断是否是论坛帖子列表页
// $isForumdisplay = strpos($_SERVER['REQUEST_URI'], 'forum.php?mod=forumdisplay') !== false;
// 判断首页
$isHomepage = ($_SERVER['REQUEST_URI'] == '/' || $_SERVER['REQUEST_URI'] == '/index.php');
// if (!isset($_G['visited_df_sort']) && $isForumdisplay) {
if (!isset($_G['visited_df_sort']) && $isHomepage) {
$_G['visited_df_sort'] = true;
$visitCount = isset($_SESSION['visitCount']) ? intval($_SESSION['visitCount']) + 1 : 0;
$_SESSION['visitCount'] = $visitCount;
// 获取当前版块 fid
$currentFid = 2;
// 定义排序方式数组
$sortOptions = array(
0 => "/",
1 => "/forum.php?mod=forumdisplay&fid=2&filter=heat&orderby=heats",
2 => "/forum.php?mod=forumdisplay&fid=2&filter=reply&orderby=replies",
3 => "/forum.php?mod=forumdisplay&fid=2&filter=reply&orderby=views"
);
// 根据访问次数选择排序方式
$sortUrl = '';
if ($visitCount < 4) {
$sortUrl = $sortOptions[$visitCount];
} else {
// 三次以后随机选择排序方式
$sortUrl = $sortOptions;
}
// 避免无限循环，检查当前 URL 是否已经是选择的排序方式
$currentUrl = $_SERVER['REQUEST_URI'];
if (strpos($currentUrl, $sortUrl) === false) {
// 执行重定向
header_remove();
header("Location: $sortUrl");
exit();
}
}😂
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