3 * Database Repair and Optimization Script.
8 define('WP_REPAIRING', true);
10 require_once( dirname( dirname( dirname( __FILE__ ) ) ) . '/wp-load.php' );
12 header( 'Content-Type: text/html; charset=utf-8' );
15 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
17 <meta name="viewport" content="width=device-width" />
18 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
19 <meta name="robots" content="noindex,nofollow" />
20 <title><?php _e( 'WordPress › Database Repair' ); ?></title>
22 wp_admin_css( 'install', true );
25 <body class="wp-core-ui">
26 <p id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></p>
30 if ( ! defined( 'WP_ALLOW_REPAIR' ) ) {
32 echo '<h1 class="screen-reader-text">' . __( 'Allow automatic database repair' ) . '</h1>';
34 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>";
36 $default_key = 'put your unique phrase here';
38 $duplicated_keys = array();
40 foreach ( array( 'AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'NONCE_KEY', 'AUTH_SALT', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT' ) as $key ) {
41 if ( defined( $key ) ) {
42 // Check for unique values of each key.
43 $duplicated_keys[ constant( $key ) ] = isset( $duplicated_keys[ constant( $key ) ] );
45 // If a constant is not defined, it's missing.
50 // If at least one key uses the default value, consider it duplicated.
51 if ( isset( $duplicated_keys[ $default_key ] ) ) {
52 $duplicated_keys[ $default_key ] = true;
55 // Weed out all unique, non-default values.
56 $duplicated_keys = array_filter( $duplicated_keys );
58 if ( $duplicated_keys || $missing_key ) {
60 echo '<h2 class="screen-reader-text">' . __( 'Check secret keys' ) . '</h2>';
62 // Translators: 1: wp-config.php; 2: Secret key service URL.
63 echo '<p>' . sprintf( __( 'While you are editing your %1$s file, take a moment to make sure you have all 8 keys and that they are unique. You can generate these using the <a href="%2$s">WordPress.org secret key service</a>.' ), '<code>wp-config.php</code>', 'https://api.wordpress.org/secret-key/1.1/salt/' ) . '</p>';
66 } elseif ( isset( $_GET['repair'] ) ) {
68 echo '<h1 class="screen-reader-text">' . __( 'Database repair results' ) . '</h1>';
70 $optimize = 2 == $_GET['repair'];
74 $tables = $wpdb->tables();
76 // Sitecategories may not exist if global terms are disabled.
77 $query = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->sitecategories ) );
78 if ( is_multisite() && ! $wpdb->get_var( $query ) ) {
79 unset( $tables['sitecategories'] );
83 * Filter additional database tables to repair.
87 * @param array $tables Array of prefixed table names to be repaired.
89 $tables = array_merge( $tables, (array) apply_filters( 'tables_to_repair', array() ) );
91 // Loop over the tables, checking and repairing as needed.
92 foreach ( $tables as $table ) {
93 $check = $wpdb->get_row( "CHECK TABLE $table" );
96 if ( 'OK' == $check->Msg_text ) {
97 /* translators: %s: table name */
98 printf( __( 'The %s table is okay.' ), "<code>$table</code>" );
100 /* translators: 1: table name, 2: error message, */
101 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>" );
103 $repair = $wpdb->get_row( "REPAIR TABLE $table" );
105 echo '<br /> ';
106 if ( 'OK' == $check->Msg_text ) {
107 /* translators: %s: table name */
108 printf( __( 'Successfully repaired the %s table.' ), "<code>$table</code>" );
110 /* translators: 1: table name, 2: error message, */
111 echo sprintf( __( 'Failed to repair the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$check->Msg_text</code>" ) . '<br />';
112 $problems[$table] = $check->Msg_text;
117 if ( $okay && $optimize ) {
118 $check = $wpdb->get_row( "ANALYZE TABLE $table" );
120 echo '<br /> ';
121 if ( 'Table is already up to date' == $check->Msg_text ) {
122 /* translators: %s: table name */
123 printf( __( 'The %s table is already optimized.' ), "<code>$table</code>" );
125 $check = $wpdb->get_row( "OPTIMIZE TABLE $table" );
127 echo '<br /> ';
128 if ( 'OK' == $check->Msg_text || 'Table is already up to date' == $check->Msg_text ) {
129 /* translators: %s: table name */
130 printf( __( 'Successfully optimized the %s table.' ), "<code>$table</code>" );
132 /* translators: 1: table name, 2: error message, */
133 printf( __( 'Failed to optimize the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$check->Msg_text</code>" );
141 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' ) );
142 $problem_output = '';
143 foreach ( $problems as $table => $problem )
144 $problem_output .= "$table: $problem\n";
145 echo '<p><textarea name="errors" id="errors" rows="20" cols="60">' . esc_textarea( $problem_output ) . '</textarea></p>';
147 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>";
151 echo '<h1 class="screen-reader-text">' . __( 'WordPress database repair' ) . '</h1>';
153 if ( isset( $_GET['referrer'] ) && 'is_blog_installed' == $_GET['referrer'] )
154 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>';
156 echo '<p>' . __( 'WordPress can automatically look for some common database problems and repair them. Repairing can take a while, so please be patient.' ) . '</p>';
158 <p class="step"><a class="button button-large" href="repair.php?repair=1"><?php _e( 'Repair Database' ); ?></a></p>
159 <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>
160 <p class="step"><a class="button button-large" href="repair.php?repair=2"><?php _e( 'Repair and Optimize Database' ); ?></a></p>