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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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