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Example WordPress .maintenance file. maintenance.php is optional but useful for styling the message the public will see (it is also used when updating WordPress components), drop it in your wp-content folder.
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| <?php | |
| function is_user_logged_in() { | |
| $loggedin = false; | |
| foreach ( (array) $_COOKIE as $cookie => $value ) { | |
| if ( stristr( $cookie, 'wordpress_logged_in_' ) ) { | |
| $loggedin = true; | |
| } | |
| } | |
| return $loggedin; | |
| } | |
| $check_ip = true; | |
| $your_ip = ''; | |
| $client_ip = ''; | |
| if ( ! stristr( $_SERVER['REQUEST_URI'], '/wp-admin' ) && ! stristr( $_SERVER['REQUEST_URI'], '/wp-login.php' ) && ! is_user_logged_in() ) { | |
| if ( $check_ip && $_SERVER['REMOTE_ADDR'] != $your_ip && $_SERVER['REMOTE_ADDR'] != $client_ip ) { | |
| $upgrading = time(); | |
| } | |
| } |
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| <?php | |
| /* Tell search engines that the site is temporarily unavailable */ | |
| $protocol = $_SERVER['SERVER_PROTOCOL']; | |
| if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol ) { | |
| $protocol = 'HTTP/1.0'; | |
| } | |
| header( "$protocol 503 Service Unavailable", true, 503 ); | |
| header( 'Content-Type: text/html; charset=utf-8' ); | |
| header( 'Retry-After: 600' ); | |
| ?><!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> | |
| <title>Maintenance In Progress - Company Name</title> | |
| <style type="text/css" media="screen"> | |
| /* inline styles here (don't link them as they might not be available) */ | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Apologies, we are busy updating our website.</h1> | |
| <p>Please bear with us as we try to do this as fast as we can.</p> | |
| /* Aditional content information here, Twitter link etc. */ | |
| </body> | |
| </html> | |
| <?php | |
| /* This passes control back to the WordPress upgrade routine */ | |
| die(); | |
| /* Don't change this */ |
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Use of file
.maintenancetriggersPHP Fatal error: Cannot redeclare is_user_logged_in() (previously declared in /[serverpath]/.maintenance on line 3) in [serverpath]/.maintenance on line 3