1<?php
2/**
3 * Database Repair and Optimization Script.
4 *
5 * @package WordPress
6 * @subpackage Database
7 */
8define( 'WP_REPAIRING', true );
9
10require_once dirname( __DIR__, 2 ) . '/wp-load.php';
11
12header( 'Content-Type: text/html; charset=utf-8' );
13?>
14<!DOCTYPE html>
15<html <?php language_attributes(); ?>>
16<head>
17 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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>
21 <?php wp_admin_css( 'install', true ); ?>
22</head>
23<body class="wp-core-ui">
24<p id="logo"><?php _e( 'WordPress' ); ?></p>
25
26<?php
27
28if ( ! defined( 'WP_ALLOW_REPAIR' ) || ! WP_ALLOW_REPAIR ) {
29
30 echo '<h1 class="screen-reader-text">' .
31 /* translators: Hidden accessibility text. */
32 __( 'Allow automatic database repair' ) .
33 '</h1>';
34
35 echo '<p>';
36 printf(
37 /* translators: %s: wp-config.php */
38 __( '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.' ),
39 '<code>wp-config.php</code>'
40 );
41 echo "</p><p><code>define('WP_ALLOW_REPAIR', true);</code></p>";
42
43 $default_keys = array_unique(
44 array(
45 'put your unique phrase here',
46 /*
47 * translators: This string should only be translated if wp-config-sample.php is localized.
48 * You can check the localized release package or
49 * https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php
50 */
51 __( 'put your unique phrase here' ),
52 )
53 );
54 $missing_key = false;
55 $duplicated_keys = array();
56
57 foreach ( array( 'AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'NONCE_KEY', 'AUTH_SALT', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT' ) as $key ) {
58 if ( defined( $key ) ) {
59 // Check for unique values of each key.
60 $duplicated_keys[ constant( $key ) ] = isset( $duplicated_keys[ constant( $key ) ] );
61 } else {
62 // If a constant is not defined, it's missing.
63 $missing_key = true;
64 }
65 }
66
67 // If at least one key uses a default value, consider it duplicated.
68 foreach ( $default_keys as $default_key ) {
69 if ( isset( $duplicated_keys[ $default_key ] ) ) {
70 $duplicated_keys[ $default_key ] = true;
71 }
72 }
73
74 // Weed out all unique, non-default values.
75 $duplicated_keys = array_filter( $duplicated_keys );
76
77 if ( $duplicated_keys || $missing_key ) {
78
79 echo '<h2 class="screen-reader-text">' .
80 /* translators: Hidden accessibility text. */
81 __( 'Check secret keys' ) .
82 '</h2>';
83
84 /* translators: 1: wp-config.php, 2: Secret key service URL. */
85 echo '<p>' . sprintf( __( 'While you are editing your %1$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>';
86 }
87} elseif ( isset( $_GET['repair'] ) ) {
88
89 echo '<h1 class="screen-reader-text">' .
90 /* translators: Hidden accessibility text. */
91 __( 'Database repair results' ) .
92 '</h1>';
93
94 $optimize = '2' === $_GET['repair'];
95 $okay = true;
96 $problems = array();
97
98 $tables = $wpdb->tables();
99
100 /**
101 * Filters additional database tables to repair.
102 *
103 * @since 3.0.0
104 *
105 * @param string[] $tables Array of prefixed table names to be repaired.
106 */
107 $tables = array_merge( $tables, (array) apply_filters( 'tables_to_repair', array() ) );
108
109 // Loop over the tables, checking and repairing as needed.
110 foreach ( $tables as $table ) {
111 $check = $wpdb->get_row( $wpdb->prepare( 'CHECK TABLE %i', $table ) );
112
113 echo '<p>';
114 if ( 'OK' === $check->Msg_text ) {
115 /* translators: %s: Table name. */
116 printf( __( 'The %s table is okay.' ), "<code>$table</code>" );
117 } else {
118 /* translators: 1: Table name, 2: Error message. */
119 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>" );
120
121 $repair = $wpdb->get_row( $wpdb->prepare( 'REPAIR TABLE %i', $table ) );
122
123 echo '<br /> ';
124 if ( 'OK' === $repair->Msg_text ) {
125 /* translators: %s: Table name. */
126 printf( __( 'Successfully repaired the %s table.' ), "<code>$table</code>" );
127 } else {
128 /* translators: 1: Table name, 2: Error message. */
129 printf( __( 'Failed to repair the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$repair->Msg_text</code>" ) . '<br />';
130 $problems[ $table ] = $repair->Msg_text;
131 $okay = false;
132 }
133 }
134
135 if ( $okay && $optimize ) {
136 $analyze = $wpdb->get_row( $wpdb->prepare( 'ANALYZE TABLE %i', $table ) );
137
138 echo '<br /> ';
139 if ( 'Table is already up to date' === $analyze->Msg_text ) {
140 /* translators: %s: Table name. */
141 printf( __( 'The %s table is already optimized.' ), "<code>$table</code>" );
142 } else {
143 $optimize = $wpdb->get_row( $wpdb->prepare( 'OPTIMIZE TABLE %i', $table ) );
144
145 echo '<br /> ';
146 if ( 'OK' === $optimize->Msg_text || 'Table is already up to date' === $optimize->Msg_text ) {
147 /* translators: %s: Table name. */
148 printf( __( 'Successfully optimized the %s table.' ), "<code>$table</code>" );
149 } else {
150 /* translators: 1: Table name. 2: Error message. */
151 printf( __( 'Failed to optimize the %1$s table. Error: %2$s' ), "<code>$table</code>", "<code>$optimize->Msg_text</code>" );
152 }
153 }
154 }
155 echo '</p>';
156 }
157
158 if ( $problems ) {
159 printf(
160 /* translators: %s: URL to "Fixing WordPress" forum. */
161 '<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>',
162 __( 'https://wordpress.org/support/forum/how-to-and-troubleshooting' )
163 );
164 $problem_output = '';
165 foreach ( $problems as $table => $problem ) {
166 $problem_output .= "$table: $problem\n";
167 }
168 echo '<p><textarea name="errors" id="errors" rows="20" cols="60">' . esc_textarea( $problem_output ) . '</textarea></p>';
169 } else {
170 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>";
171 }
172} else {
173
174 echo '<h1 class="screen-reader-text">' .
175 /* translators: Hidden accessibility text. */
176 __( 'WordPress database repair' ) .
177 '</h1>';
178
179 if ( isset( $_GET['referrer'] ) && 'is_blog_installed' === $_GET['referrer'] ) {
180 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>';
181 } else {
182 echo '<p>' . __( 'WordPress can automatically look for some common database problems and repair them. Repairing can take a while, so please be patient.' ) . '</p>';
183 }
184 ?>
185 <p class="step"><a class="button button-large" href="repair.php?repair=1"><?php _e( 'Repair Database' ); ?></a></p>
186 <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>
187 <p class="step"><a class="button button-large" href="repair.php?repair=2"><?php _e( 'Repair and Optimize Database' ); ?></a></p>
188 <?php
189}
190?>
191</body>
192</html>
193