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<?php
/**
* Database Repair and Optimization Script.
*
* @package WordPress
* @subpackage Database
*/
define('WP_REPAIRING', true);
require_once( dirname( dirname( dirname( __FILE__ ) ) ) . '/wp-load.php' );
header( 'Content-Type: text/html; charset=utf-8' );
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head>
<meta name="viewport" content="width=device-width" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><?php _e( 'WordPress › Database Repair' ); ?></title>
<?php
wp_admin_css( 'install', true );
?>
</head>
<body class="wp-core-ui">
<h1 id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></h1>
<?php
if ( ! defined( 'WP_ALLOW_REPAIR' ) ) {
echo '<p>' . __( 'To allow use of this page to automatically repair database problems, please add the following line to your <code>wp-config.php</code> file. Once this line is added to your config, reload this page.' ) . "</p><p><code>define('WP_ALLOW_REPAIR', true);</code></p>";
} elseif ( isset( $_GET['repair'] ) ) {
$optimize = 2 == $_GET['repair'];
$okay = true;
$problems = array();
$tables = $wpdb->tables();
// Sitecategories may not exist if global terms are disabled.
$query = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->sitecategories ) );
if ( is_multisite() && ! $wpdb->get_var( $query ) ) {
unset( $tables['sitecategories'] );
}
/**
* Filter additional database tables to repair.
*
* @since 3.0.0
*
* @param array $tables Array of prefixed table names to be repaired.
*/
$tables = array_merge( $tables, (array) apply_filters( 'tables_to_repair', array() ) );
// Loop over the tables, checking and repairing as needed.
foreach ( $tables as $table ) {
$check = $wpdb->get_row( "CHECK TABLE $table" );
echo '<p>';
if ( 'OK' == $check->Msg_text ) {
/* translators: %s: table name */
printf( __( 'The %s table is okay.' ), "<code>$table</code>" );
} else {
/* translators: 1: table name, 2: error message, */
printf( __( 'The %1$s table is not okay. It is reporting the following error: %2$s. WordPress will attempt to repair this table…' ) , "<code>$table</code>", "<code>$check->Msg_text</code>" );
$repair = $wpdb->get_row( "REPAIR TABLE $table" );
echo '<br /> ';
if ( 'OK' == $check->Msg_text ) {
/* translators: %s: table name */
printf( __( 'Successfully repaired the %s table.' ), "<code>$table</code>" );
} else {
/* translators: 1: table name, 2: error message, */
echo sprintf( __( 'Failed to repair the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$check->Msg_text</code>" ) . '<br />';
$problems[$table] = $check->Msg_text;
$okay = false;
}
}
if ( $okay && $optimize ) {
$check = $wpdb->get_row( "ANALYZE TABLE $table" );
echo '<br /> ';
if ( 'Table is already up to date' == $check->Msg_text ) {
/* translators: %s: table name */
printf( __( 'The %s table is already optimized.' ), "<code>$table</code>" );
} else {
$check = $wpdb->get_row( "OPTIMIZE TABLE $table" );
echo '<br /> ';
if ( 'OK' == $check->Msg_text || 'Table is already up to date' == $check->Msg_text ) {
/* translators: %s: table name */
printf( __( 'Successfully optimized the %s table.' ), "<code>$table</code>" );
} else {
/* translators: 1: table name, 2: error message, */
printf( __( 'Failed to optimize the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$check->Msg_text</code>" );
}
}
}
echo '</p>';
}
if ( $problems ) {
printf( '<p>' . __('Some database problems could not be repaired. Please copy-and-paste the following list of errors to the <a href="%s">WordPress support forums</a> to get additional assistance.') . '</p>', __( 'https://wordpress.org/support/forum/how-to-and-troubleshooting' ) );
$problem_output = '';
foreach ( $problems as $table => $problem )
$problem_output .= "$table: $problem\n";
echo '<p><textarea name="errors" id="errors" rows="20" cols="60">' . esc_textarea( $problem_output ) . '</textarea></p>';
} else {
echo '<p>' . __( 'Repairs complete. Please remove the following line from wp-config.php to prevent this page from being used by unauthorized users.' ) . "</p><p><code>define('WP_ALLOW_REPAIR', true);</code></p>";
}
} else {
if ( isset( $_GET['referrer'] ) && 'is_blog_installed' == $_GET['referrer'] )
echo '<p>' . __( 'One or more database tables are unavailable. To allow WordPress to attempt to repair these tables, press the “Repair Database” button. Repairing can take a while, so please be patient.' ) . '</p>';
else
echo '<p>' . __( 'WordPress can automatically look for some common database problems and repair them. Repairing can take a while, so please be patient.' ) . '</p>';
?>
<p class="step"><a class="button button-large" href="repair.php?repair=1"><?php _e( 'Repair Database' ); ?></a></p>
<p><?php _e( 'WordPress can also attempt to optimize the database. This improves performance in some situations. Repairing and optimizing the database can take a long time and the database will be locked while optimizing.' ); ?></p>
<p class="step"><a class="button button-large" href="repair.php?repair=2"><?php _e( 'Repair and Optimize Database' ); ?></a></p>
<?php
}
?>
</body>
</html>
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