6 * @subpackage Administration
13 <html xmlns="http://www.w3.org/1999/xhtml">
15 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
16 <title>Error: PHP is not running</title>
18 <body class="wp-core-ui">
19 <h1 id="logo"><a href="https://wordpress.org/">WordPress</a></h1>
20 <h2>Error: PHP is not running</h2>
21 <p>WordPress requires that your web server is running PHP. Your server does not have PHP installed, or PHP is turned off.</p>
28 * We are installing WordPress.
33 define( 'WP_INSTALLING', true );
35 /** Load WordPress Bootstrap */
36 require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
38 /** Load WordPress Administration Upgrade API */
39 require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
41 /** Load WordPress Translation Install API */
42 require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
45 require_once( ABSPATH . WPINC . '/wp-db.php' );
49 $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0;
52 * Display install header.
56 * @param string $body_classes
58 function display_header( $body_classes = '' ) {
59 header( 'Content-Type: text/html; charset=utf-8' );
61 $body_classes .= 'rtl';
63 if ( $body_classes ) {
64 $body_classes = ' ' . $body_classes;
68 <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
70 <meta name="viewport" content="width=device-width" />
71 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
72 <title><?php _e( 'WordPress › Installation' ); ?></title>
74 wp_admin_css( 'install', true );
75 wp_admin_css( 'dashicons', true );
78 <body class="wp-core-ui<?php echo $body_classes ?>">
79 <h1 id="logo"><a href="<?php echo esc_url( __( 'https://wordpress.org/' ) ); ?>" tabindex="-1"><?php _e( 'WordPress' ); ?></a></h1>
82 } // end display_header()
85 * Display installer setup form.
89 * @param string|null $error
91 function display_setup_form( $error = null ) {
94 $sql = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->users ) );
95 $user_table = ( $wpdb->get_var( $sql ) != null );
97 // Ensure that Blogs appear in search engines by default.
99 if ( isset( $_POST['weblog_title'] ) ) {
100 $blog_public = isset( $_POST['blog_public'] );
103 $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : '';
104 $user_name = isset($_POST['user_name']) ? trim( wp_unslash( $_POST['user_name'] ) ) : '';
105 $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : '';
107 if ( ! is_null( $error ) ) {
109 <p class="message"><?php echo $error; ?></p>
111 <form id="setup" method="post" action="install.php?step=2" novalidate="novalidate">
112 <table class="form-table">
114 <th scope="row"><label for="weblog_title"><?php _e( 'Site Title' ); ?></label></th>
115 <td><input name="weblog_title" type="text" id="weblog_title" size="25" value="<?php echo esc_attr( $weblog_title ); ?>" /></td>
118 <th scope="row"><label for="user_login"><?php _e('Username'); ?></label></th>
122 _e('User(s) already exists.');
123 echo '<input name="user_name" type="hidden" value="admin" />';
125 ?><input name="user_name" type="text" id="user_login" size="25" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" />
126 <p><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods, and the @ symbol.' ); ?></p>
131 <?php if ( ! $user_table ) : ?>
132 <tr class="form-field form-required user-pass1-wrap">
135 <?php _e( 'Password' ); ?>
140 <?php $initial_password = isset( $_POST['admin_password'] ) ? stripslashes( $_POST['admin_password'] ) : wp_generate_password( 18 ); ?>
141 <input type="password" name="admin_password" id="pass1" class="regular-text" autocomplete="off" data-reveal="1" data-pw="<?php echo esc_attr( $initial_password ); ?>" aria-describedby="pass-strength-result" />
142 <button type="button" class="button button-secondary wp-hide-pw hide-if-no-js" data-start-masked="<?php echo (int) isset( $_POST['admin_password'] ); ?>" data-toggle="0" aria-label="<?php esc_attr_e( 'Hide password' ); ?>">
143 <span class="dashicons dashicons-hidden"></span>
144 <span class="text"><?php _e( 'Hide' ); ?></span>
146 <div id="pass-strength-result" aria-live="polite"></div>
148 <p><span class="description important hide-if-no-js">
149 <strong><?php _e( 'Important:' ); ?></strong>
150 <?php /* translators: The non-breaking space prevents 1Password from thinking the text "log in" should trigger a password save prompt. */ ?>
151 <?php _e( 'You will need this password to log in. Please store it in a secure location.' ); ?></span></p>
154 <tr class="form-field form-required user-pass2-wrap hide-if-js">
156 <label for="pass2"><?php _e( 'Repeat Password' ); ?>
157 <span class="description"><?php _e( '(required)' ); ?></span>
161 <input name="admin_password2" type="password" id="pass2" autocomplete="off" />
165 <th scope="row"><?php _e( 'Confirm Password' ); ?></th>
168 <input type="checkbox" name="pw_weak" class="pw-checkbox" />
169 <?php _e( 'Confirm use of weak password' ); ?>
175 <th scope="row"><label for="admin_email"><?php _e( 'Your E-mail' ); ?></label></th>
176 <td><input name="admin_email" type="email" id="admin_email" size="25" value="<?php echo esc_attr( $admin_email ); ?>" />
177 <p><?php _e( 'Double-check your email address before continuing.' ); ?></p></td>
180 <th scope="row"><?php _e( 'Privacy' ); ?></th>
181 <td colspan="2"><label><input type="checkbox" name="blog_public" id="blog_public" value="1" <?php checked( $blog_public ); ?> /> <?php _e( 'Allow search engines to index this site' ); ?></label></td>
184 <p class="step"><?php submit_button( __( 'Install WordPress' ), 'large', 'Submit', false, array( 'id' => 'submit' ) ); ?></p>
185 <input type="hidden" name="language" value="<?php echo isset( $_REQUEST['language'] ) ? esc_attr( $_REQUEST['language'] ) : ''; ?>" />
188 } // end display_setup_form()
190 // Let's check to make sure WP isn't already installed.
191 if ( is_blog_installed() ) {
193 die( '<h1>' . __( 'Already Installed' ) . '</h1><p>' . __( 'You appear to have already installed WordPress. To reinstall please clear your old database tables first.' ) . '</p><p class="step"><a href="../wp-login.php" class="button button-large">' . __( 'Log In' ) . '</a></p></body></html>' );
197 * @global string $wp_version
198 * @global string $required_php_version
199 * @global string $required_mysql_version
202 global $wp_version, $required_php_version, $required_mysql_version;
204 $php_version = phpversion();
205 $mysql_version = $wpdb->db_version();
206 $php_compat = version_compare( $php_version, $required_php_version, '>=' );
207 $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
209 if ( !$mysql_compat && !$php_compat )
210 $compat = sprintf( __( 'You cannot install because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.' ), $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version );
211 elseif ( !$php_compat )
212 $compat = sprintf( __( 'You cannot install because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_php_version, $php_version );
213 elseif ( !$mysql_compat )
214 $compat = sprintf( __( 'You cannot install because <a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.' ), $wp_version, $required_mysql_version, $mysql_version );
216 if ( !$mysql_compat || !$php_compat ) {
218 die( '<h1>' . __( 'Insufficient Requirements' ) . '</h1><p>' . $compat . '</p></body></html>' );
221 if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) {
223 die( '<h1>' . __( 'Configuration Error' ) . '</h1><p>' . __( 'Your <code>wp-config.php</code> file has an empty database table prefix, which is not supported.' ) . '</p></body></html>' );
226 // Set error message if DO_NOT_UPGRADE_GLOBAL_TABLES isn't set as it will break install.
227 if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
229 die( '<h1>' . __( 'Configuration Error' ) . '</h1><p>' . __( 'The constant DO_NOT_UPGRADE_GLOBAL_TABLES cannot be defined when installing WordPress.' ) . '</p></body></html>' );
233 * @global string $wp_local_package
234 * @global WP_Locale $wp_locale
237 if ( ! empty( $_REQUEST['language'] ) ) {
238 $language = preg_replace( '/[^a-zA-Z_]/', '', $_REQUEST['language'] );
239 } elseif ( isset( $GLOBALS['wp_local_package'] ) ) {
240 $language = $GLOBALS['wp_local_package'];
246 if ( wp_can_install_language_pack() && empty( $language ) && ( $languages = wp_get_available_translations() ) ) {
247 display_header( 'language-chooser' );
248 echo '<form id="setup" method="post" action="?step=1">';
249 wp_install_language_form( $languages );
254 // Deliberately fall through if we can't reach the translations API.
256 case 1: // Step 1, direct link or from language chooser.
257 if ( ! empty( $language ) ) {
258 $loaded_language = wp_download_language_pack( $language );
259 if ( $loaded_language ) {
260 load_default_textdomain( $loaded_language );
261 $GLOBALS['wp_locale'] = new WP_Locale();
267 <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1>
268 <p><?php _e( 'Welcome to the famous five-minute WordPress installation process! Just fill in the information below and you’ll be on your way to using the most extendable and powerful personal publishing platform in the world.' ); ?></p>
270 <h1><?php _e( 'Information needed' ); ?></h1>
271 <p><?php _e( 'Please provide the following information. Don’t worry, you can always change these settings later.' ); ?></p>
274 display_setup_form();
277 if ( ! empty( $language ) && load_default_textdomain( $language ) ) {
278 $loaded_language = $language;
279 $GLOBALS['wp_locale'] = new WP_Locale();
281 $loaded_language = 'en_US';
284 if ( ! empty( $wpdb->error ) )
285 wp_die( $wpdb->error->get_error_message() );
288 // Fill in the data we gathered
289 $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : '';
290 $user_name = isset($_POST['user_name']) ? trim( wp_unslash( $_POST['user_name'] ) ) : '';
291 $admin_password = isset($_POST['admin_password']) ? wp_unslash( $_POST['admin_password'] ) : '';
292 $admin_password_check = isset($_POST['admin_password2']) ? wp_unslash( $_POST['admin_password2'] ) : '';
293 $admin_email = isset( $_POST['admin_email'] ) ?trim( wp_unslash( $_POST['admin_email'] ) ) : '';
294 $public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 0;
296 // Check e-mail address.
298 if ( empty( $user_name ) ) {
300 display_setup_form( __( 'Please provide a valid username.' ) );
302 } elseif ( $user_name != sanitize_user( $user_name, true ) ) {
303 display_setup_form( __( 'The username you provided has invalid characters.' ) );
305 } elseif ( $admin_password != $admin_password_check ) {
307 display_setup_form( __( 'Your passwords do not match. Please try again.' ) );
309 } elseif ( empty( $admin_email ) ) {
311 display_setup_form( __( 'You must provide an email address.' ) );
313 } elseif ( ! is_email( $admin_email ) ) {
315 display_setup_form( __( 'Sorry, that isn’t a valid email address. Email addresses look like <code>username@example.com</code>.' ) );
319 if ( $error === false ) {
320 $wpdb->show_errors();
321 $result = wp_install( $weblog_title, $user_name, $admin_email, $public, '', wp_slash( $admin_password ), $loaded_language );
324 <h1><?php _e( 'Success!' ); ?></h1>
326 <p><?php _e( 'WordPress has been installed. Were you expecting more steps? Sorry to disappoint.' ); ?></p>
328 <table class="form-table install-success">
330 <th><?php _e( 'Username' ); ?></th>
331 <td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td>
334 <th><?php _e( 'Password' ); ?></th>
336 if ( ! empty( $result['password'] ) && empty( $admin_password_check ) ): ?>
337 <code><?php echo esc_html( $result['password'] ) ?></code><br />
339 <p><?php echo $result['password_message'] ?></p>
344 <p class="step"><a href="../wp-login.php" class="button button-large"><?php _e( 'Log In' ); ?></a></p>
350 if ( !wp_is_mobile() ) {
352 <script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script>
354 <?php wp_print_scripts( 'user-profile' ); ?>
355 <?php wp_print_scripts( 'language-chooser' ); ?>
356 <script type="text/javascript">
357 jQuery( function( $ ) {
358 $( '.hide-if-no-js' ).removeClass( 'hide-if-no-js' );