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Editing: install.php
<?php /** * WordPress Installer * * @package WordPress * @subpackage Administration */ // Confidence check. if ( false ) { ?> <!DOCTYPE html> <html lang="en-US"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Error: PHP is not running</title> </head> <body class="wp-core-ui admin-color-modern"> <h1>Error: PHP is not running</h1> <p>WordPress requires that your web server is running PHP. Your server does not have PHP installed, or PHP is turned off.</p> </body> </html> <?php } /** * We are installing WordPress. * * @since 1.5.1 * @var bool */ define( 'WP_INSTALLING', true ); /** Load WordPress Bootstrap */ require_once dirname( __DIR__ ) . '/wp-load.php'; /** Load WordPress Administration Upgrade API */ require_once ABSPATH . 'wp-admin/includes/upgrade.php'; /** Load WordPress Translation Install API */ require_once ABSPATH . 'wp-admin/includes/translation-install.php'; /** Load wpdb */ require_once ABSPATH . WPINC . '/class-wpdb.php'; nocache_headers(); $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : 0; /** * Display installation header. * * @since 2.5.0 * * @param string $body_classes Class attribute values for the body tag. */ function display_header( $body_classes = '' ) { header( 'Content-Type: text/html; charset=utf-8' ); if ( is_rtl() ) { $body_classes .= 'rtl'; } if ( $body_classes ) { $body_classes = ' ' . $body_classes; } ?> <!DOCTYPE html> <html <?php language_attributes(); ?>> <head> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="robots" content="noindex,nofollow" /> <title><?php _e( 'WordPress › Installation' ); ?></title> <?php wp_admin_css( 'install', true ); ?> </head> <body class="wp-core-ui admin-color-modern<?php echo $body_classes; ?>"> <p id="logo"><?php _e( 'WordPress' ); ?></p> <?php } // End display_header(). /** * Displays installer setup form. * * @since 2.8.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string|null $error Error message to display, if any. */ function display_setup_form( $error = null ) { global $wpdb; $user_table = ( $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->users ) ) ) !== null ); // Ensure that sites appear in search engines by default. $blog_public = 1; if ( isset( $_POST['weblog_title'] ) ) { $blog_public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : $blog_public; } $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : ''; $user_name = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : ''; $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : ''; if ( ! is_null( $error ) ) { ?> <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1> <p class="message"><?php echo $error; ?></p> <?php } ?> <form id="setup" method="post" action="install.php?step=2" novalidate="novalidate"> <table class="form-table" role="presentation"> <tr> <th scope="row"><label for="weblog_title"><?php _e( 'Site Title' ); ?></label></th> <td><input name="weblog_title" type="text" id="weblog_title" size="25" value="<?php echo esc_attr( $weblog_title ); ?>" /></td> </tr> <tr> <th scope="row"><label for="user_login"><?php _e( 'Username' ); ?></label></th> <td> <?php if ( $user_table ) { _e( 'User(s) already exists.' ); echo '<input name="user_name" type="hidden" value="admin" />'; } else { ?> <input name="user_name" type="text" id="user_login" size="25" aria-describedby="user-name-desc" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" /> <p id="user-name-desc"><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods, and the @ symbol.' ); ?></p> <?php } ?> </td> </tr> <?php if ( ! $user_table ) : ?> <tr class="form-field form-required user-pass1-wrap"> <th scope="row"> <label for="pass1"> <?php _e( 'Password' ); ?> </label> </th> <td> <div class="wp-pwd"> <?php $initial_password = isset( $_POST['admin_password'] ) ? stripslashes( $_POST['admin_password'] ) : wp_generate_password( 18 ); ?> <div class="password-input-wrapper"> <input type="password" name="admin_password" id="pass1" class="regular-text" autocomplete="new-password" spellcheck="false" data-reveal="1" data-pw="<?php echo esc_attr( $initial_password ); ?>" aria-describedby="pass-strength-result admin-password-desc" /> <div id="pass-strength-result" aria-live="polite"></div> </div> <button type="button" class="button wp-hide-pw user-new-password-toggle 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' ); ?>"> <span class="dashicons dashicons-hidden"></span> <span class="text"><?php _e( 'Hide' ); ?></span> </button> </div> <p id="admin-password-desc"><span class="description important hide-if-no-js"> <strong><?php _e( 'Important:' ); ?></strong> <?php /* translators: The non-breaking space prevents 1Password from thinking the text "log in" should trigger a password save prompt. */ ?> <?php _e( 'You will need this password to log in. Please store it in a secure location.' ); ?></span></p> </td> </tr> <tr class="form-field form-required user-pass2-wrap hide-if-js"> <th scope="row"> <label for="pass2"><?php _e( 'Repeat Password' ); ?> <span class="description"><?php _e( '(required)' ); ?></span> </label> </th> <td> <input type="password" name="admin_password2" id="pass2" autocomplete="new-password" spellcheck="false" /> </td> </tr> <tr class="pw-weak"> <th scope="row"><?php _e( 'Confirm Password' ); ?></th> <td> <label> <input type="checkbox" name="pw_weak" class="pw-checkbox" /> <?php _e( 'Confirm use of weak password' ); ?> </label> </td> </tr> <?php endif; ?> <tr> <th scope="row"><label for="admin_email"><?php _e( 'Your Email' ); ?></label></th> <td><input name="admin_email" type="email" id="admin_email" size="25" aria-describedby="admin-email-desc" value="<?php echo esc_attr( $admin_email ); ?>" /> <p id="admin-email-desc"><?php _e( 'Double-check your email address before continuing.' ); ?></p></td> </tr> <?php $blog_privacy_selector_title = has_action( 'blog_privacy_selector' ) ? __( 'Site visibility' ) : __( 'Search engine visibility' ); ?> <tr> <th scope="row"><?php echo $blog_privacy_selector_title; ?></th> <td> <fieldset> <legend class="screen-reader-text"><span><?php echo $blog_privacy_selector_title; ?></span></legend> <?php if ( has_action( 'blog_privacy_selector' ) ) { ?> <input id="blog-public" type="radio" name="blog_public" value="1" <?php checked( 1, $blog_public ); ?> /> <label for="blog-public"><?php _e( 'Allow search engines to index this site' ); ?></label><br /> <input id="blog-norobots" type="radio" name="blog_public" aria-describedby="public-desc" value="0" <?php checked( 0, $blog_public ); ?> /> <label for="blog-norobots"><?php _e( 'Discourage search engines from indexing this site' ); ?></label> <p id="public-desc" class="description"><?php _e( 'Note: Discouraging search engines does not block access to your site — it is up to search engines to honor your request.' ); ?></p> <?php /** This action is documented in wp-admin/options-reading.php */ do_action( 'blog_privacy_selector' ); } else { ?> <label for="blog_public"><input name="blog_public" type="checkbox" id="blog_public" aria-describedby="privacy-desc" value="0" <?php checked( 0, $blog_public ); ?> /> <?php _e( 'Discourage search engines from indexing this site' ); ?></label> <p id="privacy-desc" class="description"><?php _e( 'It is up to search engines to honor this request.' ); ?></p> <?php } ?> </fieldset> </td> </tr> </table> <p class="step"><?php submit_button( __( 'Install WordPress' ), 'large', 'Submit', false, array( 'id' => 'submit' ) ); ?></p> <input type="hidden" name="language" value="<?php echo isset( $_REQUEST['language'] ) ? esc_attr( $_REQUEST['language'] ) : ''; ?>" /> </form> <?php } // End display_setup_form(). // Let's check to make sure WP isn't already installed. if ( is_blog_installed() ) { display_header(); 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="' . esc_url( wp_login_url() ) . '">' . __( 'Log In' ) . '</a></p>' . '</body></html>' ); } /** * @global string $wp_version The WordPress version string. * @global string $required_php_version The minimum required PHP version string. * @global string[] $required_php_extensions The names of required PHP extensions. * @global string $required_mysql_version The minimum required MySQL version string. * @global wpdb $wpdb WordPress database abstraction object. */ global $wp_version, $required_php_version, $required_php_extensions, $required_mysql_version, $wpdb; $php_version = PHP_VERSION; $mysql_version = $wpdb->db_version(); $php_compat = version_compare( $php_version, $required_php_version, '>=' ); $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' ); $version_url = sprintf( /* translators: %s: WordPress version. */ esc_url( __( 'https://wordpress.org/documentation/wordpress-version/version-%s/' ) ), sanitize_title( $wp_version ) ); $php_update_message = '</p><p>' . sprintf( /* translators: %s: URL to Update PHP page. */ __( '<a href="%s">Learn more about updating PHP</a>.' ), esc_url( wp_get_update_php_url() ) ); $annotation = wp_get_update_php_annotation(); if ( $annotation ) { $php_update_message .= '</p><p><em>' . $annotation . '</em>'; } if ( ! $mysql_compat && ! $php_compat ) { $compat = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */ __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.' ), $version_url, $wp_version, $required_php_version, $required_mysql_version, $php_version, $mysql_version ) . $php_update_message; } elseif ( ! $php_compat ) { $compat = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */ __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ), $version_url, $wp_version, $required_php_version, $php_version ) . $php_update_message; } elseif ( ! $mysql_compat ) { $compat = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */ __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ), $version_url, $wp_version, $required_mysql_version, $mysql_version ); } if ( ! $mysql_compat || ! $php_compat ) { display_header(); die( '<h1>' . __( 'Requirements Not Met' ) . '</h1><p>' . $compat . '</p></body></html>' ); } if ( isset( $required_php_extensions ) && is_array( $required_php_extensions ) ) { $missing_extensions = array(); foreach ( $required_php_extensions as $extension ) { if ( extension_loaded( $extension ) ) { continue; } $missing_extensions[] = sprintf( /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: The PHP extension name needed. */ __( 'You cannot install because <a href="%1$s">WordPress %2$s</a> requires the %3$s PHP extension.' ), $version_url, $wp_version, $extension ); } if ( count( $missing_extensions ) > 0 ) { display_header(); die( '<h1>' . __( 'Requirements Not Met' ) . '</h1><p>' . implode( '</p><p>', $missing_extensions ) . '</p></body></html>' ); } } if ( ! is_string( $wpdb->base_prefix ) || '' === $wpdb->base_prefix ) { display_header(); die( '<h1>' . __( 'Configuration Error' ) . '</h1>' . '<p>' . sprintf( /* translators: %s: wp-config.php */ __( 'Your %s file has an empty database table prefix, which is not supported.' ), '<code>wp-config.php</code>' ) . '</p></body></html>' ); } // Set error message if DO_NOT_UPGRADE_GLOBAL_TABLES isn't set as it will break install. if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) { display_header(); die( '<h1>' . __( 'Configuration Error' ) . '</h1>' . '<p>' . sprintf( /* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */ __( 'The constant %s cannot be defined when installing WordPress.' ), '<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>' ) . '</p></body></html>' ); } /** * @global string $wp_local_package Locale code of the package. * @global WP_Locale $wp_locale WordPress date and time locale object. * @global wpdb $wpdb WordPress database abstraction object. */ $language = ''; if ( ! empty( $_REQUEST['language'] ) ) { $language = sanitize_locale_name( $_REQUEST['language'] ); } elseif ( isset( $GLOBALS['wp_local_package'] ) ) { $language = $GLOBALS['wp_local_package']; } $scripts_to_print = array( 'jquery' ); switch ( $step ) { case 0: // Step 0. if ( wp_can_install_language_pack() && empty( $language ) ) { $languages = wp_get_available_translations(); if ( $languages ) { $scripts_to_print[] = 'language-chooser'; display_header( 'language-chooser' ); echo '<form id="setup" method="post" action="?step=1">'; wp_install_language_form( $languages ); echo '</form>'; break; } } // Deliberately fall through if we can't reach the translations API. case 1: // Step 1, direct link or from language chooser. if ( ! empty( $language ) ) { $loaded_language = wp_download_language_pack( $language ); if ( $loaded_language ) { load_default_textdomain( $loaded_language ); $GLOBALS['wp_locale'] = new WP_Locale(); } } $scripts_to_print[] = 'user-profile'; display_header(); ?> <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1> <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> <h2><?php _e( 'Information needed' ); ?></h2> <p><?php _e( 'Please provide the following information. Do not worry, you can always change these settings later.' ); ?></p> <?php display_setup_form(); break; case 2: if ( ! empty( $language ) && load_default_textdomain( $language ) ) { $loaded_language = $language; $GLOBALS['wp_locale'] = new WP_Locale(); } else { $loaded_language = 'en_US'; } if ( ! empty( $wpdb->error ) ) { wp_die( $wpdb->error->get_error_message() ); } $scripts_to_print[] = 'user-profile'; display_header(); // Fill in the data we gathered. $weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : ''; $user_name = isset( $_POST['user_name'] ) ? trim( wp_unslash( $_POST['user_name'] ) ) : ''; $admin_password = isset( $_POST['admin_password'] ) ? wp_unslash( $_POST['admin_password'] ) : ''; $admin_password_check = isset( $_POST['admin_password2'] ) ? wp_unslash( $_POST['admin_password2'] ) : ''; $admin_email = isset( $_POST['admin_email'] ) ? trim( wp_unslash( $_POST['admin_email'] ) ) : ''; $public = isset( $_POST['blog_public'] ) ? (int) $_POST['blog_public'] : 1; // Check email address. $error = false; if ( empty( $user_name ) ) { // TODO: Poka-yoke. display_setup_form( __( 'Please provide a valid username.' ) ); $error = true; } elseif ( sanitize_user( $user_name, true ) !== $user_name ) { display_setup_form( __( 'The username you provided has invalid characters.' ) ); $error = true; } elseif ( $admin_password !== $admin_password_check ) { // TODO: Poka-yoke. display_setup_form( __( 'Your passwords do not match. Please try again.' ) ); $error = true; } elseif ( empty( $admin_email ) ) { // TODO: Poka-yoke. display_setup_form( __( 'You must provide an email address.' ) ); $error = true; } elseif ( ! is_email( $admin_email ) ) { // TODO: Poka-yoke. display_setup_form( __( 'Sorry, that is not a valid email address. Email addresses look like <code>username@example.com</code>.' ) ); $error = true; } if ( false === $error ) { $wpdb->show_errors(); $result = wp_install( $weblog_title, $user_name, $admin_email, $public, '', wp_slash( $admin_password ), $loaded_language ); ?> <h1><?php _e( 'Success!' ); ?></h1> <p><?php _e( 'WordPress has been installed. Thank you, and enjoy!' ); ?></p> <table class="form-table install-success"> <tr> <th><?php _e( 'Username' ); ?></th> <td><?php echo esc_html( sanitize_user( $user_name, true ) ); ?></td> </tr> <tr> <th><?php _e( 'Password' ); ?></th> <td> <?php if ( ! empty( $result['password'] ) && empty( $admin_password_check ) ) : ?> <code><?php echo esc_html( $result['password'] ); ?></code><br /> <?php endif; ?> <p><?php echo $result['password_message']; ?></p> </td> </tr> </table> <p class="step"><a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p> <?php } break; } if ( ! wp_is_mobile() ) { ?> <script>var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script> <?php } wp_print_scripts( $scripts_to_print ); ?> <script> jQuery( function( $ ) { $( '.hide-if-no-js' ).removeClass( 'hide-if-no-js' ); } ); </script> </body> </html>
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