3 * Upgrade WordPress Page.
6 * @subpackage Administration
10 * We are upgrading WordPress.
15 define( 'WP_INSTALLING', true );
17 /** Load WordPress Bootstrap */
18 require( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
23 require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
25 delete_site_transient('update_core');
27 if ( isset( $_GET['step'] ) )
28 $step = $_GET['step'];
33 if ( 'upgrade_db' === $step ) {
39 * @global string $wp_version
40 * @global string $required_php_version
41 * @global string $required_mysql_version
44 global $wp_version, $required_php_version, $required_mysql_version;
48 $php_version = phpversion();
49 $mysql_version = $wpdb->db_version();
50 $php_compat = version_compare( $php_version, $required_php_version, '>=' );
51 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
54 $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' );
56 @header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
59 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
61 <meta name="viewport" content="width=device-width" />
62 <meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
63 <meta name="robots" content="noindex,nofollow" />
64 <title><?php _e( 'WordPress › Update' ); ?></title>
66 wp_admin_css( 'install', true );
67 wp_admin_css( 'ie', true );
70 <body class="wp-core-ui">
71 <p id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></p>
73 <?php if ( get_option( 'db_version' ) == $wp_db_version || !is_blog_installed() ) : ?>
75 <h1><?php _e( 'No Update Required' ); ?></h1>
76 <p><?php _e( 'Your WordPress database is already up-to-date!' ); ?></p>
77 <p class="step"><a class="button button-large" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>
79 <?php elseif ( !$php_compat || !$mysql_compat ) :
80 if ( !$mysql_compat && !$php_compat )
81 printf( __('You cannot update because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.'), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version );
82 elseif ( !$php_compat )
83 printf( __('You cannot update because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $wp_version, $required_php_version, $php_version );
84 elseif ( !$mysql_compat )
85 printf( __('You cannot update because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.'), $wp_version, $required_mysql_version, $mysql_version );
90 $goback = wp_get_referer();
92 $goback = esc_url_raw( $goback );
93 $goback = urlencode( $goback );
96 <h1><?php _e( 'Database Update Required' ); ?></h1>
97 <p><?php _e( 'WordPress has been updated! Before we send you on your way, we have to update your database to the newest version.' ); ?></p>
98 <p><?php _e( 'The database update process may take a little while, so please be patient.' ); ?></p>
99 <p class="step"><a class="button button-large button-primary" href="upgrade.php?step=1&backto=<?php echo $goback; ?>"><?php _e( 'Update WordPress Database' ); ?></a></p>
105 $backto = !empty($_GET['backto']) ? wp_unslash( urldecode( $_GET['backto'] ) ) : __get_option( 'home' ) . '/';
106 $backto = esc_url( $backto );
107 $backto = wp_validate_redirect($backto, __get_option( 'home' ) . '/');
109 <h1><?php _e( 'Update Complete' ); ?></h1>
110 <p><?php _e( 'Your WordPress database has been successfully updated!' ); ?></p>
111 <p class="step"><a class="button button-large" href="<?php echo $backto; ?>"><?php _e( 'Continue' ); ?></a></p>
115 <?php printf( __( '%s queries' ), $wpdb->num_queries ); ?>
117 <?php printf( __( '%s seconds' ), timer_stop( 0 ) ); ?>