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);