Location: PHPKode > projects > WordPress > wordpress/wp-admin/maint/repair.php
<?php

define('WP_REPAIRING', true);

require_once('../../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 http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title><?php _e('WordPress &rsaquo; Database Repair'); ?></title>
	<?php wp_admin_css( 'install', true ); ?>
</head>
<body>
<h1 id="logo"><img alt="WordPress" src="../images/wordpress-logo.png" /></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 wp-config.php file.  Once this line is added to your config, reload this page.')."</p><code>define('WP_ALLOW_REPAIR', true);</code>";
} elseif ( isset($_GET['repair']) ) {
	check_admin_referer('repair_db');

	if ( 2 == $_GET['repair'] )
		$optimize = true;
	else
		$optimize = false;

	$okay = true;
	$problems = array();

	$tables = $wpdb->tables();

	// Sitecategories may not exist if global terms are disabled.
	if ( is_multisite() && ! $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->sitecategories'" ) )
		unset( $tables['sitecategories'] );

	$tables = array_merge( $tables, (array) apply_filters( 'tables_to_repair', array() ) ); // Return tables with table prefixes.

	// 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.' ), $table );
		} else {
			/* translators: 1: table name, 2: error message, */
			printf( __( 'The %1$s table is not okay. It is reporting the following error: %2$s.  WordPress will attempt to repair this table&hellip;' ) , $table, "<code>$check->Msg_text</code>" );

			$repair = $wpdb->get_row("REPAIR TABLE $table");

			echo '<br />&nbsp;&nbsp;&nbsp;&nbsp;';
			if ( 'OK' == $check->Msg_text ) {
				/* translators: %s: table name */
				printf( __( 'Successfully repaired the %s table.' ), $table );
			} else {
				/* translators: 1: table name, 2: error message, */
				echo sprintf( __( 'Failed to repair the  %1$s table. Error: %2$s' ), $table, "<code>$check->Msg_text</code>" ) . '<br />';
				$problems[$table] = $check->Msg_text;
				$okay = false;
			}
		}

		if ( $okay && $optimize ) {
			$check = $wpdb->get_row("ANALYZE TABLE $table");

			echo '<br />&nbsp;&nbsp;&nbsp;&nbsp';
			if ( 'Table is already up to date' == $check->Msg_text )  {
				/* translators: %s: table name */
				printf( __( 'The %s table is already optimized.' ), $table );
			} else {
				$check = $wpdb->get_row("OPTIMIZE TABLE $table");

				echo '<br />&nbsp;&nbsp;&nbsp;&nbsp';
				if ( 'OK' == $check->Msg_text || 'Table is already up to date' == $check->Msg_text ) {
					/* translators: %s: table name */
					printf( __( 'Successfully optimized the %s table.' ), $table );
				} else {
					/* translators: 1: table name, 2: error message, */
					printf( __( 'Failed to optimize the %1$s table. Error: %2$s' ), $table, "<code>$check->Msg_text</code>" );
				}
			}
		}
		echo '</p>';
	}

	if ( !empty($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>', 'http://wordpress.org/support/forum/3');
		$problem_output = array();
		foreach ( $problems as $table => $problem )
			$problem_output[] = "$table: $problem";
		echo '<textarea name="errors" id="errors" rows="20" cols="60">' . esc_textarea( implode("\n", $problem_output) ) . '</textarea>';
	} else {
		echo '<p>'.__('Repairs complete.  Please remove the following line from wp-config.php to prevent this page from being used by unauthorized users.')."</p><code>define('WP_ALLOW_REPAIR', true);</code>";
	}
} else {
	if ( isset($_GET['referrer']) && 'is_blog_installed' == $_GET['referrer'] )
		_e('One or more database tables are unavailable. To allow WordPress to attempt to repair these tables, press the &#8220;Repair Database&#8221; button. Repairing can take a while, so please be patient.');
	else
		_e('WordPress can automatically look for some common database problems and repair them.  Repairing can take a while, so please be patient.')
?>
	<p class="step"><a class="button" href="<?php echo wp_nonce_url('repair.php?repair=1', 'repair_db') ?>"><?php _e( 'Repair Database' ); ?></a></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 class="step"><a class="button" href="<?php echo wp_nonce_url('repair.php?repair=2', 'repair_db') ?>"><?php _e( 'Repair and Optimize Database' ); ?></a></p>
<?php
}
?>
</body>
</html>
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