163 lines
5.5 KiB
PHP
163 lines
5.5 KiB
PHP
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<?php
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/**
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* Upgrade WordPress Page.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* We are upgrading WordPress.
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*
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* @since 1.5.1
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* @var bool
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*/
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define( 'WP_INSTALLING', true );
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/** Load WordPress Bootstrap */
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require dirname( __DIR__ ) . '/wp-load.php';
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nocache_headers();
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require_once ABSPATH . 'wp-admin/includes/upgrade.php';
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delete_site_transient( 'update_core' );
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if ( isset( $_GET['step'] ) ) {
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$step = $_GET['step'];
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} else {
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$step = 0;
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}
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// Do it. No output.
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if ( 'upgrade_db' === $step ) {
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wp_upgrade();
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die( '0' );
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}
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/**
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* @global string $wp_version The WordPress version string.
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* @global string $required_php_version The required PHP version string.
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* @global string $required_mysql_version The required MySQL version string.
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* @global wpdb $wpdb WordPress database abstraction object.
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*/
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global $wp_version, $required_php_version, $required_mysql_version, $wpdb;
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$step = (int) $step;
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$php_version = PHP_VERSION;
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$mysql_version = $wpdb->db_version();
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$php_compat = version_compare( $php_version, $required_php_version, '>=' );
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if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) {
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$mysql_compat = true;
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} else {
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$mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' );
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}
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header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
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?>
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<!DOCTYPE html>
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<html <?php language_attributes(); ?>>
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<head>
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<meta name="viewport" content="width=device-width" />
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<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
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<meta name="robots" content="noindex,nofollow" />
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<title><?php _e( 'WordPress › Update' ); ?></title>
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<?php wp_admin_css( 'install', true ); ?>
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</head>
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<body class="wp-core-ui">
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<p id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>"><?php _e( 'WordPress' ); ?></a></p>
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<?php if ( (int) get_option( 'db_version' ) === $wp_db_version || ! is_blog_installed() ) : ?>
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<h1><?php _e( 'No Update Required' ); ?></h1>
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<p><?php _e( 'Your WordPress database is already up to date!' ); ?></p>
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<p class="step"><a class="button button-large" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>
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<?php
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elseif ( ! $php_compat || ! $mysql_compat ) :
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$version_url = sprintf(
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/* translators: %s: WordPress version. */
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esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
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sanitize_title( $wp_version )
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);
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$php_update_message = '</p><p>' . sprintf(
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/* translators: %s: URL to Update PHP page. */
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__( '<a href="%s">Learn more about updating PHP</a>.' ),
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esc_url( wp_get_update_php_url() )
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);
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$annotation = wp_get_update_php_annotation();
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if ( $annotation ) {
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$php_update_message .= '</p><p><em>' . $annotation . '</em>';
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}
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if ( ! $mysql_compat && ! $php_compat ) {
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$message = sprintf(
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/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */
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__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.' ),
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$version_url,
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$wp_version,
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$required_php_version,
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$required_mysql_version,
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$php_version,
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$mysql_version
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) . $php_update_message;
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} elseif ( ! $php_compat ) {
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$message = sprintf(
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/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */
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__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ),
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$version_url,
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$wp_version,
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$required_php_version,
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$php_version
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) . $php_update_message;
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} elseif ( ! $mysql_compat ) {
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$message = sprintf(
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/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */
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__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ),
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$version_url,
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$wp_version,
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$required_mysql_version,
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$mysql_version
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);
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}
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echo '<p>' . $message . '</p>';
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?>
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<?php
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else :
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switch ( $step ) :
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case 0:
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$goback = wp_get_referer();
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if ( $goback ) {
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$goback = sanitize_url( $goback );
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$goback = urlencode( $goback );
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}
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?>
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<h1><?php _e( 'Database Update Required' ); ?></h1>
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<p><?php _e( 'WordPress has been updated! Next and final step is to update your database to the newest version.' ); ?></p>
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<p><?php _e( 'The database update process may take a little while, so please be patient.' ); ?></p>
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<p class="step"><a class="button button-large button-primary" href="upgrade.php?step=1&backto=<?php echo $goback; ?>"><?php _e( 'Update WordPress Database' ); ?></a></p>
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<?php
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break;
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case 1:
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wp_upgrade();
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$backto = ! empty( $_GET['backto'] ) ? wp_unslash( urldecode( $_GET['backto'] ) ) : __get_option( 'home' ) . '/';
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$backto = esc_url( $backto );
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$backto = wp_validate_redirect( $backto, __get_option( 'home' ) . '/' );
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?>
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<h1><?php _e( 'Update Complete' ); ?></h1>
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<p><?php _e( 'Your WordPress database has been successfully updated!' ); ?></p>
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<p class="step"><a class="button button-large" href="<?php echo $backto; ?>"><?php _e( 'Continue' ); ?></a></p>
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<?php
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break;
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endswitch;
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endif;
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?>
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</body>
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</html>
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