
WORDPRESS 出现 404 页面时发送警告邮件给管理员,一个网站运行时间长了,难免会出现 404 页面,404 页面会给用户留下不好的印象,影响用户体验,如果我们能及时发现 404 页面,并很快修复,用户就会觉得我们的网站很靠谱,同时也有助于提升网站的 SEO 友好度。下面的代码可以在 WordPress 出现 404 页面时,通过邮件通知网站管理员。
把下面的代码粘贴到 WordPress 的 functions.php 中,网站出现 404 页面的时候管理员就可以马上收到通知邮件,然后立即着手修复。
- // 网站信息
- $blog = get_bloginfo('name');
- $site = get_bloginfo('url') . '/';
- $email = get_bloginfo('admin_email');
- // 主题信息
- if (!empty($_COOKIE[nkthemeswitch . COOKIEHASH])) {
- $theme = clean($_COOKIE[nkthemeswitch . COOKIEHASH]);
- } else {
- $theme_data = wp_get_theme();
- $theme = clean($theme_data->Name);
- }
- // 来源网址
- if (isset($_SERVER['HTTP_REFERER'])) {
- $referer = clean($_SERVER['HTTP_REFERER']);
- } else {
- $referer = undefined;
- }
- // 请求 URI
- if (isset($_SERVER['REQUEST_URI']) && isset($_SERVER[HTTP_HOST])) {
- $request = clean('http://' . $_SERVER[HTTP_HOST] . $_SERVER[REQUEST_URI]);
- } else {
- $request = undefined;
- }
- // 请求字符串
- if (isset($_SERVER['QUERY_STRING'])) {
- $string = clean($_SERVER['QUERY_STRING']);
- } else {
- $string = undefined;
- }
- // 用户的IP 地址
- if (isset($_SERVER['REMOTE_ADDR'])) {
- $address = clean($_SERVER['REMOTE_ADDR']);
- } else {
- $address = undefined;
- }
- // user agent
- if (isset($_SERVER['HTTP_USER_AGENT'])) {
- $agent = clean($_SERVER['HTTP_USER_AGENT']);
- } else {
- $agent = undefined;
- }
- // 用户识别码
- if (isset($_SERVER['REMOTE_IDENT'])) {
- $remote = clean($_SERVER['REMOTE_IDENT']);
- } else {
- $remote = undefined;
- }
- // 记录时间
- $time = clean(date(F jS Y, h:ia, time()));
- // 净化数据
- function clean($string) {
- $string = rtrim($string);
- $string = ltrim($string);
- $string = htmlentities($string, ENT_QUOTES);
- $string = str_replace(\n, , $string);
- if (get_magic_quotes_gpc()) {
- $string = stripslashes($string);
- }
- return $string;
- }
- $message =
- TIME: . $time . \n .
- *404: . $request . \n .
- SITE: . $site . \n .
- THEME: . $theme . \n .
- REFERRER: . $referer . \n .
- QUERY STRING: . $string . \n .
- REMOTE ADDRESS: . $address . \n .
- REMOTE IDENTITY: . $remote . \n .
- USER AGENT: . $agent . \n\n\n;
- // 最后通过邮件发送404页面通知信息(www.8gws.com)
- mail($email, 404 警告: . $blog . [ . $theme . ], $message, From: $email);