Edit File by line

<?php

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/**

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* Database Repair and Optimization Script.

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* @package WordPress

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* @subpackage Database

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define( 'WP_REPAIRING', true );

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require_once dirname( dirname( __DIR__ ) ) . '/wp-load.php';

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header( 'Content-Type: text/html; charset=utf-8' );

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<!DOCTYPE html>

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<head>

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<?php wp_admin_css( 'install', true ); ?>

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</head>

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<?php

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if ( ! defined( 'WP_ALLOW_REPAIR' ) || ! WP_ALLOW_REPAIR ) {

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echo '<h1 class="screen-reader-text">' . __( 'Allow automatic database repair' ) . '</h1>';

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echo '<p>';

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printf(

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/* translators: %s: wp-config.php */

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__( 'To allow use of this page to automatically repair database problems, please add the following line to your %s file. Once this line is added to your config, reload this page.' ),

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'<code>wp-config.php</code>'

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);

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echo "</p><p><code>define('WP_ALLOW_REPAIR', true);</code></p>";

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$default_key = 'put your unique phrase here';

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$missing_key = false;

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$duplicated_keys = array();

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foreach ( array( 'AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'NONCE_KEY', 'AUTH_SALT', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT' ) as $key ) {

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if ( defined( $key ) ) {

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// Check for unique values of each key.

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$duplicated_keys[ constant( $key ) ] = isset( $duplicated_keys[ constant( $key ) ] );

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} else {

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// If a constant is not defined, it's missing.

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$missing_key = true;

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}

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}

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// If at least one key uses the default value, consider it duplicated.

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if ( isset( $duplicated_keys[ $default_key ] ) ) {

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$duplicated_keys[ $default_key ] = true;

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}

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// Weed out all unique, non-default values.

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$duplicated_keys = array_filter( $duplicated_keys );

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if ( $duplicated_keys || $missing_key ) {

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echo '<h2 class="screen-reader-text">' . __( 'Check secret keys' ) . '</h2>';

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/* translators: 1: wp-config.php, 2: Secret key service URL. */

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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>';

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}

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} elseif ( isset( $_GET['repair'] ) ) {

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echo '<h1 class="screen-reader-text">' . __( 'Database repair results' ) . '</h1>';

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$optimize = 2 == $_GET['repair'];

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$okay = true;

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$problems = array();

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$tables = $wpdb->tables();

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// Sitecategories may not exist if global terms are disabled.

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$query = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->sitecategories ) );

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if ( is_multisite() && ! $wpdb->get_var( $query ) ) {

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unset( $tables['sitecategories'] );

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}

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/**

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* Filters additional database tables to repair.

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* @since 3.0.0

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* @param string[] $tables Array of prefixed table names to be repaired.

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$tables = array_merge( $tables, (array) apply_filters( 'tables_to_repair', array() ) );

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// Loop over the tables, checking and repairing as needed.

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foreach ( $tables as $table ) {

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$check = $wpdb->get_row( "CHECK TABLE $table" );

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echo '<p>';

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if ( 'OK' === $check->Msg_text ) {

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/* translators: %s: Table name. */

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printf( __( 'The %s table is okay.' ), "<code>$table</code>" );

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} else {

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/* translators: 1: Table name, 2: Error message. */

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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>" );

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

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echo '<br />    ';

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if ( 'OK' === $repair->Msg_text ) {

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/* translators: %s: Table name. */

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printf( __( 'Successfully repaired the %s table.' ), "<code>$table</code>" );

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} else {

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/* translators: 1: Table name, 2: Error message. */

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printf( __( 'Failed to repair the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$repair->Msg_text</code>" ) . '<br />';

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$problems[ $table ] = $repair->Msg_text;

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$okay = false;

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}

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}

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if ( $okay && $optimize ) {

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$analyze = $wpdb->get_row( "ANALYZE TABLE $table" );

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echo '<br />    ';

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if ( 'Table is already up to date' === $analyze->Msg_text ) {

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/* translators: %s: Table name. */

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printf( __( 'The %s table is already optimized.' ), "<code>$table</code>" );

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} else {

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$optimize = $wpdb->get_row( "OPTIMIZE TABLE $table" );

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echo '<br />    ';

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if ( 'OK' === $optimize->Msg_text || 'Table is already up to date' === $optimize->Msg_text ) {

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/* translators: %s: Table name. */

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printf( __( 'Successfully optimized the %s table.' ), "<code>$table</code>" );

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} else {

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/* translators: 1: Table name. 2: Error message. */

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printf( __( 'Failed to optimize the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$optimize->Msg_text</code>" );

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}

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}

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}

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echo '</p>';

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}

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if ( $problems ) {

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printf(

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/* translators: %s: URL to "Fixing WordPress" forum. */

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'<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>',

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__( 'https://wordpress.org/support/forum/how-to-and-troubleshooting' )

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);

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$problem_output = '';

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foreach ( $problems as $table => $problem ) {

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$problem_output .= "$table: $problem\n";

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}

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echo '<p><textarea name="errors" id="errors" rows="20" cols="60">' . esc_textarea( $problem_output ) . '</textarea></p>';

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} else {

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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>";

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}

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} else {

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echo '<h1 class="screen-reader-text">' . __( 'WordPress database repair' ) . '</h1>';

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if ( isset( $_GET['referrer'] ) && 'is_blog_installed' === $_GET['referrer'] ) {

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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>';

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} else {

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echo '<p>' . __( 'WordPress can automatically look for some common database problems and repair them. Repairing can take a while, so please be patient.' ) . '</p>';

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}

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<?php

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}

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</body>

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</html>

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