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< ? php
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/**
* Upgrade WordPress Page .
*
* @ package WordPress
* @ subpackage Administration
*/
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/**
* We are upgrading WordPress .
*
* @ since 1.5 . 1
* @ var bool
*/
define ( 'WP_INSTALLING' , true );
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/** Load WordPress Bootstrap */
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require ( dirname ( dirname ( __FILE__ ) ) . '/wp-load.php' );
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nocache_headers ();
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timer_start ();
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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
$step = 0 ;
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// Do it. No output.
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if ( 'upgrade_db' === $step ) {
wp_upgrade ();
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die ( '0' );
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}
$step = ( int ) $step ;
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$php_version = phpversion ();
$mysql_version = $wpdb -> db_version ();
$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 ) )
$mysql_compat = true ;
else
$mysql_compat = version_compare ( $mysql_version , $required_mysql_version , '>=' );
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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 xmlns = " http://www.w3.org/1999/xhtml " < ? 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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< title >< ? php _e ( 'WordPress › Update' ); ?> </title>
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< ? php
wp_admin_css ( 'install' , true );
wp_admin_css ( 'ie' , true );
?>
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</ head >
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< body class = " wp-core-ui " >
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< h1 id = " logo " >< a href = " <?php echo esc_url( __( 'https://wordpress.org/' ) ); ?> " >< ? php _e ( 'WordPress' ); ?> </a></h1>
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< ? php if ( get_option ( 'db_version' ) == $wp_db_version || ! is_blog_installed () ) : ?>
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< h2 >< ? php _e ( 'No Update Required' ); ?> </h2>
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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 elseif ( ! $php_compat || ! $mysql_compat ) :
if ( ! $mysql_compat && ! $php_compat )
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printf ( __ ( 'You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
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elseif ( ! $php_compat )
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printf ( __ ( 'You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
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elseif ( ! $mysql_compat )
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printf ( __ ( 'You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
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?>
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< ? php 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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$goback = esc_url_raw ( $goback );
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$goback = urlencode ( $goback );
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?>
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< h2 >< ? php _e ( 'Database Update Required' ); ?> </h2>
< 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>
< p >< ? php _e ( 'The update process may take a little while, so please be patient.' ); ?> </p>
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< p class = " step " >< a class = " button button-large " 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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< h2 >< ? php _e ( 'Update Complete' ); ?> </h2>
< 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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<!--
< pre >
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< ? php printf ( __ ( '%s queries' ), $wpdb -> num_queries ); ?>
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< ? php printf ( __ ( '%s seconds' ), timer_stop ( 0 ) ); ?>
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</ pre >
-->
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< ? php
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break ;
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endswitch ;
endif ;
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?>
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</ body >
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</ html >
