<?php
/**
 * Upgrade WordPress Page.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * We are upgrading WordPress.
 *
 * @since unknown
 * @var bool
 */
define( 'WP_INSTALLING', true );

/** Load WordPress Bootstrap */
require( '../wp-load.php' );

timer_start();
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

delete_transient('update_core');

if ( isset( $_GET['step'] ) )
	$step = $_GET['step'];
else
	$step = 0;

// Do it.  No output.
if ( 'upgrade_db' === $step ) {
	wp_upgrade();
	die( '0' );
}

$step = (int) $step;

@header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head>
	<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php echo get_option( 'blog_charset' ); ?>" />
	<title><?php _e( 'WordPress &rsaquo; Upgrade' ); ?></title>
	<?php wp_admin_css( 'install', true ); ?>
</head>
<body>
<h1 id="logo"><img alt="WordPress" src="images/wordpress-logo.png" /></h1>

<?php if ( get_option( 'db_version' ) == $wp_db_version || !is_blog_installed() ) : ?>

<h2><?php _e( 'No Upgrade Required' ); ?></h2>
<p><?php _e( 'Your WordPress database is already up-to-date!' ); ?></p>
<p class="step"><a class="button" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>

<?php else :
switch ( $step ) :
	case 0:
		$goback = stripslashes( wp_get_referer() );
		$goback = esc_url_raw( $goback );
		$goback = urlencode( $goback );
?>
<h2><?php _e( 'قاعدة البيانات تحتاج إلى ترقية' ); ?></h2>
<p><?php _e( 'تمّ ترقية ووردبريس بنجاح لكن قبل أن تستمر يجب ترقية قاعدة البيانات.' ); ?></p>
<p><?php _e( 'عملية الترقية قد تستغرق بعض الوقت، يرجى التحلي بالصبر.' ); ?></p>




<p class="step"><a class="button" href="upgrade.php?step=1&amp;backto=<?php echo $goback; ?>"><?php _e( 'Upgrade WordPress Database' ); ?></a></p>
<?php
		break;
	case 1:
		wp_upgrade();
		
		
			
			$backto = empty($_GET['backto']) ? '' : $_GET['backto'] ;




			$backto = stripslashes( urldecode( $backto ) );
			$backto = esc_url_raw( $backto  );
			$backto = wp_validate_redirect($backto, __get_option( 'home' ) . '/');

?>
<h2><?php _e( 'Upgrade Complete' ); ?></h2>
	<p><?php _e( 'Your WordPress database has been successfully upgraded!' ); ?></p>
	<p class="step"><a class="button" href="<?php echo $backto; ?>"><?php _e( 'Continue' ); ?></a></p>

<!--
<pre>
<?php printf( __( '%s queries' ), $wpdb->num_queries ); ?>

<?php printf( __( '%s seconds' ), timer_stop( 0 ) ); ?>
</pre>
-->

<?php
		break;
endswitch;
endif;
?>
</body>
</html>
