• File: network.php
  • Full Path: /home/u505525515/domains/medineeestates.com/public_html/wp-admin/includes/network.php
  • Date Modified: 05/25/2026 6:29 AM
  • File size: 26.4 KB
  • MIME-type: text/x-php
  • Charset: utf-8
<?php
/**
 * WordPress Network Administration API.
 *
 * @package WordPress
 * @subpackage Administration
 * @since 4.4.0
 */

/**
 * Check for an existing network.
 *
 * @since 3.0.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @return string|false Base domain if network exists, otherwise false.
 */
function network_domain_check() {
    global $wpdb;

    if ( $wpdb->get_var( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) ) ) ) {
        return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
    }

    return false;
}

/**
 * Allow subdomain installation
 *
 * @since 3.0.0
 * @return bool Whether subdomain installation is allowed
 */
function allow_subdomain_install() {
    $home   = get_option( 'home' );
    $domain = parse_url( $home, PHP_URL_HOST );
    if ( parse_url( $home, PHP_URL_PATH ) || 'localhost' === $domain || preg_match( '|^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$|', $domain ) ) {
        return false;
    }

    return true;
}

/**
 * Allow subdirectory installation.
 *
 * @since 3.0.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @return bool Whether subdirectory installation is allowed
 */
function allow_subdirectory_install() {
    global $wpdb;

    /**
     * Filters whether to enable the subdirectory installation feature in Multisite.
     *
     * @since 3.0.0
     *
     * @param bool $allow Whether to enable the subdirectory installation feature in Multisite.
     *                    Default false.
     */
    if ( apply_filters( 'allow_subdirectory_install', false ) ) {
        return true;
    }

    if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL ) {
        return true;
    }

    $post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
    if ( empty( $post ) ) {
        return true;
    }

    return false;
}

/**
 * Get base domain of network.
 *
 * @since 3.0.0
 * @return string Base domain.
 */
function get_clean_basedomain() {
    $existing_domain = network_domain_check();
    if ( $existing_domain ) {
        return $existing_domain;
    }
    $domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
    $slash  = strpos( $domain, '/' );
    if ( $slash ) {
        $domain = substr( $domain, 0, $slash );
    }
    return $domain;
}

/**
 * Prints step 1 for Network installation process.
 *
 * @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such.
 *       Navigating to Tools > Network should not be a sudden "Welcome to a new install process!
 *       Fill this out and click here." See also contextual help todo.
 *
 * @since 3.0.0
 *
 * @global bool $is_apache
 *
 * @param false|WP_Error $errors Optional. Error object. Default false.
 */
function network_step1( $errors = false ) {
    global $is_apache;

    if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
        $cannot_define_constant_message  = '<strong>' . __( 'Error:' ) . '</strong> ';
        $cannot_define_constant_message .= sprintf(
            /* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */
            __( 'The constant %s cannot be defined when creating a network.' ),
            '<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>'
        );

        wp_admin_notice(
            $cannot_define_constant_message,
            array(
                'additional_classes' => array( 'error' ),
            )
        );

        echo '</div>';
        require_once ABSPATH . 'wp-admin/admin-footer.php';
        die();
    }

    $active_plugins = get_option( 'active_plugins' );
    if ( ! empty( $active_plugins ) ) {
        wp_admin_notice(
            '<strong>' . __( 'Warning:' ) . '</strong> ' . sprintf(
                /* translators: %s: URL to Plugins screen. */
                __( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ),
                admin_url( 'plugins.php?plugin_status=active' )
            ),
            array( 'type' => 'warning' )
        );
        echo '<p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
        echo '</div>';
        require_once ABSPATH . 'wp-admin/admin-footer.php';
        die();
    }

    // Strip standard port from hostname.
    $hostname = preg_replace( '/(?::80|:443)$/', '', get_clean_basedomain() );

    echo '<form method="post">';

    wp_nonce_field( 'install-network-1' );

    $error_codes = array();
    if ( is_wp_error( $errors ) ) {
        $network_created_error_message = '<p><strong>' . __( 'Error:' ) . '</strong> ' . __( 'The network could not be created.' ) . '</p>';
        foreach ( $errors->get_error_messages() as $error ) {
            $network_created_error_message .= "<p>$error</p>";
        }
        wp_admin_notice(
            $network_created_error_message,
            array(
                'additional_classes' => array( 'error' ),
                'paragraph_wrap'     => false,
            )
        );
        $error_codes = $errors->get_error_codes();
    }

    if ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes, true ) ) {
        $site_name = $_POST['sitename'];
    } else {
        /* translators: %s: Default network title. */
        $site_name = sprintf( __( '%s Sites' ), get_option( 'blogname' ) );
    }

    if ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes, true ) ) {
        $admin_email = $_POST['email'];
    } else {
        $admin_email = get_option( 'admin_email' );
    }
    ?>
    <p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
    <p><?php _e( 'Fill in the information below and you&#8217;ll be on your way to creating a network of WordPress sites. Configuration files will be created in the next step.' ); ?></p>
    <?php

    if ( isset( $_POST['subdomain_install'] ) ) {
        $subdomain_install = (bool) $_POST['subdomain_install'];
    } elseif ( apache_mod_loaded( 'mod_rewrite' ) ) { // Assume nothing.
        $subdomain_install = true;
    } elseif ( ! allow_subdirectory_install() ) {
        $subdomain_install = true;
    } else {
        $subdomain_install = false;
        $got_mod_rewrite   = got_mod_rewrite();
        $message_class     = '';
        $message           = '';

        if ( $got_mod_rewrite ) { // Dangerous assumptions.
            $message_class = 'updated';
            $message       = '<p><strong>' . __( 'Warning:' ) . '</strong> ';
            $message      .= '<p>' . sprintf(
                /* translators: %s: mod_rewrite */
                __( 'Please make sure the Apache %s module is installed as it will be used at the end of this installation.' ),
                '<code>mod_rewrite</code>'
            ) . '</p>';
        } elseif ( $is_apache ) {
            $message_class = 'error';
            $message       = '<p><strong>' . __( 'Warning:' ) . '</strong> ';
            $message      .= sprintf(
                /* translators: %s: mod_rewrite */
                __( 'It looks like the Apache %s module is not installed.' ),
                '<code>mod_rewrite</code>'
            ) . '</p>';
        }

        if ( $got_mod_rewrite || $is_apache ) { // Protect against mod_rewrite mimicry (but ! Apache).
            $message .= '<p>' . sprintf(
                /* translators: 1: mod_rewrite, 2: mod_rewrite documentation URL, 3: Google search for mod_rewrite. */
                __( 'If %1$s is disabled, ask your administrator to enable that module, or look at the <a href="%2$s">Apache documentation</a> or <a href="%3$s">elsewhere</a> for help setting it up.' ),
                '<code>mod_rewrite</code>',
                'https://httpd.apache.org/docs/mod/mod_rewrite.html',
                'https://www.google.com/search?q=apache+mod_rewrite'
            ) . '</p>';

            wp_admin_notice(
                $message,
                array(
                    'additional_classes' => array( $message_class, 'inline' ),
                    'paragraph_wrap'     => false,
                )
            );
        }
    }

    if ( allow_subdomain_install() && allow_subdirectory_install() ) :
        ?>
        <h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
        <p><?php _e( 'Please choose whether you would like sites in your WordPress network to use sub-domains or sub-directories.' ); ?>
            <strong><?php _e( 'You cannot change this later.' ); ?></strong></p>
        <p><?php _e( 'You will need a wildcard DNS record if you are going to use the virtual host (sub-domain) functionality.' ); ?></p>
        <?php // @todo Link to an MS readme? ?>
        <table class="form-table" role="presentation">
            <tr>
                <th><label><input type="radio" name="subdomain_install" value="1"<?php checked( $subdomain_install ); ?> /> <?php _e( 'Sub-domains' ); ?></label></th>
                <td>
                <?php
                printf(
                    /* translators: 1: Host name. */
                    _x( 'like <code>site1.%1$s</code> and <code>site2.%1$s</code>', 'subdomain examples' ),
                    $hostname
                );
                ?>
                </td>
            </tr>
            <tr>
                <th><label><input type="radio" name="subdomain_install" value="0"<?php checked( ! $subdomain_install ); ?> /> <?php _e( 'Sub-directories' ); ?></label></th>
                <td>
                <?php
                printf(
                    /* translators: 1: Host name. */
                    _x( 'like <code>%1$s/site1</code> and <code>%1$s/site2</code>', 'subdirectory examples' ),
                    $hostname
                );
                ?>
                </td>
            </tr>
        </table>

        <?php
    endif;

    if ( WP_CONTENT_DIR !== ABSPATH . 'wp-content' && ( allow_subdirectory_install() || ! allow_subdomain_install() ) ) {
        $subdirectory_warning_message  = '<strong>' . __( 'Warning:' ) . '</strong> ';
        $subdirectory_warning_message .= __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' );
        wp_admin_notice(
            $subdirectory_warning_message,
            array(
                'additional_classes' => array( 'error', 'inline' ),
            )
        );
    }

    $is_www = str_starts_with( $hostname, 'www.' );
    if ( $is_www ) :
        ?>
        <h3><?php esc_html_e( 'Server Address' ); ?></h3>
        <p>
        <?php
        printf(
            /* translators: 1: Site URL, 2: Host name, 3: www. */
            __( 'You should consider changing your site domain to %1$s before enabling the network feature. It will still be possible to visit your site using the %3$s prefix with an address like %2$s but any links will not have the %3$s prefix.' ),
            '<code>' . substr( $hostname, 4 ) . '</code>',
            '<code>' . $hostname . '</code>',
            '<code>www</code>'
        );
        ?>
        </p>
        <table class="form-table" role="presentation">
            <tr>
            <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
            <td>
                <?php
                    printf(
                        /* translators: %s: Host name. */
                        __( 'The internet address of your network will be %s.' ),
                        '<code>' . $hostname . '</code>'
                    );
                ?>
                </td>
            </tr>
        </table>
        <?php endif; ?>

        <h3><?php esc_html_e( 'Network Details' ); ?></h3>
        <table class="form-table" role="presentation">
        <?php if ( 'localhost' === $hostname ) : ?>
            <tr>
                <th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
                <td>
                <?php
                    printf(
                        /* translators: 1: localhost, 2: localhost.localdomain */
                        __( 'Because you are using %1$s, the sites in your WordPress network must use sub-directories. Consider using %2$s if you wish to use sub-domains.' ),
                        '<code>localhost</code>',
                        '<code>localhost.localdomain</code>'
                    );
                    // Uh oh:
                if ( ! allow_subdirectory_install() ) {
                    echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
                }
                ?>
                </td>
            </tr>
        <?php elseif ( ! allow_subdomain_install() ) : ?>
            <tr>
                <th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
                <td>
                <?php
                    _e( 'Because your installation is in a directory, the sites in your WordPress network must use sub-directories.' );
                    // Uh oh:
                if ( ! allow_subdirectory_install() ) {
                    echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
                }
                ?>
                </td>
            </tr>
        <?php elseif ( ! allow_subdirectory_install() ) : ?>
            <tr>
                <th scope="row"><?php esc_html_e( 'Sub-domain Installation' ); ?></th>
                <td>
                <?php
                _e( 'Because your installation is not new, the sites in your WordPress network must use sub-domains.' );
                    echo ' <strong>' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
                ?>
                </td>
            </tr>
        <?php endif; ?>
        <?php if ( ! $is_www ) : ?>
            <tr>
                <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
                <td>
                    <?php
                    printf(
                        /* translators: %s: Host name. */
                        __( 'The internet address of your network will be %s.' ),
                        '<code>' . $hostname . '</code>'
                    );
                    ?>
                </td>
            </tr>
        <?php endif; ?>
            <tr>
                <th scope='row'><label for="sitename"><?php esc_html_e( 'Network Title' ); ?></label></th>
                <td>
                    <input name='sitename' id='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
                    <p class="description">
                        <?php _e( 'What would you like to call your network?' ); ?>
                    </p>
                </td>
            </tr>
            <tr>
                <th scope='row'><label for="email"><?php esc_html_e( 'Network Admin Email' ); ?></label></th>
                <td>
                    <input name='email' id='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
                    <p class="description">
                        <?php _e( 'Your email address.' ); ?>
                    </p>
                </td>
            </tr>
        </table>
        <?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
    </form>
    <?php
}

/**
 * Prints step 2 for Network installation process.
 *
 * @since 3.0.0
 *
 * @global wpdb $wpdb     WordPress database abstraction object.
 * @global bool $is_nginx Whether the server software is Nginx or something else.
 *
 * @param false|WP_Error $errors Optional. Error object. Default false.
 */
function network_step2( $errors = false ) {
    global $wpdb, $is_nginx;

    $hostname          = get_clean_basedomain();
    $slashed_home      = trailingslashit( get_option( 'home' ) );
    $base              = parse_url( $slashed_home, PHP_URL_PATH );
    $document_root_fix = str_replace( '\\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );
    $abspath_fix       = str_replace( '\\', '/', ABSPATH );
    $home_path         = str_starts_with( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();
    $wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );
    $rewrite_base      = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';

    $location_of_wp_config = $abspath_fix;
    if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
        $location_of_wp_config = dirname( $abspath_fix );
    }
    $location_of_wp_config = trailingslashit( $location_of_wp_config );

    // Wildcard DNS message.
    if ( is_wp_error( $errors ) ) {
        wp_admin_notice(
            $errors->get_error_message(),
            array(
                'additional_classes' => array( 'error' ),
            )
        );
    }

    if ( $_POST ) {
        if ( allow_subdomain_install() ) {
            $subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
        } else {
            $subdomain_install = false;
        }
    } else {
        if ( is_multisite() ) {
            $subdomain_install = is_subdomain_install();
            ?>
    <p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
            <?php
        } else {
            $subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );

            wp_admin_notice(
                '<strong>' . __( 'Warning:' ) . '</strong> ' . __( 'An existing WordPress network was detected.' ),
                array(
                    'additional_classes' => array( 'error' ),
                )
            );
            ?>
    <p><?php _e( 'Please complete the configuration steps. To create a new network, you will need to empty or remove the network database tables.' ); ?></p>
            <?php
        }
    }

    $subdir_match          = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
    $subdir_replacement_01 = $subdomain_install ? '' : '$1';
    $subdir_replacement_12 = $subdomain_install ? '$1' : '$2';

    if ( $_POST || ! is_multisite() ) {
        ?>
        <h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
        <p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
        <?php
        $notice_message = '<strong>' . __( 'Caution:' ) . '</strong> ';
        $notice_args    = array(
            'type'               => 'warning',
            'additional_classes' => array( 'inline' ),
        );

        if ( file_exists( $home_path . '.htaccess' ) ) {
            $notice_message .= sprintf(
                /* translators: 1: wp-config.php, 2: .htaccess */
                __( 'You should back up your existing %1$s and %2$s files.' ),
                '<code>wp-config.php</code>',
                '<code>.htaccess</code>'
            );
        } elseif ( file_exists( $home_path . 'web.config' ) ) {
            $notice_message .= sprintf(
                /* translators: 1: wp-config.php, 2: web.config */
                __( 'You should back up your existing %1$s and %2$s files.' ),
                '<code>wp-config.php</code>',
                '<code>web.config</code>'
            );
        } else {
            $notice_message .= sprintf(
                /* translators: %s: wp-config.php */
                __( 'You should back up your existing %s file.' ),
                '<code>wp-config.php</code>'
            );
        }

        wp_admin_notice( $notice_message, $notice_args );
    }
    ?>
    <ol>
        <li><p id="network-wpconfig-rules-description">
        <?php
        printf(
            /* translators: 1: wp-config.php, 2: Location of wp-config file, 3: Translated version of "That's all, stop editing! Happy publishing." */
            __( 'Add the following to your %1$s file in %2$s <strong>above</strong> the line reading %3$s:' ),
            '<code>wp-config.php</code>',
            '<code>' . $location_of_wp_config . '</code>',
            /*
             * translators: This string should only be translated if wp-config-sample.php is localized.
             * You can check the localized release package or
             * https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php
             */
            '<code>/* ' . __( 'That&#8217;s all, stop editing! Happy publishing.' ) . ' */</code>'
        );
        ?>
        </p>
        <p class="configuration-rules-label"><label for="network-wpconfig-rules">
            <?php
            printf(
                /* translators: %s: File name (wp-config.php, .htaccess or web.config). */
                __( 'Network configuration rules for %s' ),
                '<code>wp-config.php</code>'
            );
            ?>
        </label></p>
        <textarea id="network-wpconfig-rules" class="code" readonly="readonly" cols="100" rows="7" aria-describedby="network-wpconfig-rules-description">
define( 'MULTISITE', true );
define( 'SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?> );
define( 'DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>' );
define( 'PATH_CURRENT_SITE', '<?php echo $base; ?>' );
define( 'SITE_ID_CURRENT_SITE', 1 );
define( 'BLOG_ID_CURRENT_SITE', 1 );
</textarea>
        <?php
        $keys_salts = array(
            'AUTH_KEY'         => '',
            'SECURE_AUTH_KEY'  => '',
            'LOGGED_IN_KEY'    => '',
            'NONCE_KEY'        => '',
            'AUTH_SALT'        => '',
            'SECURE_AUTH_SALT' => '',
            'LOGGED_IN_SALT'   => '',
            'NONCE_SALT'       => '',
        );
        foreach ( $keys_salts as $c => $v ) {
            if ( defined( $c ) ) {
                unset( $keys_salts[ $c ] );
            }
        }

        if ( ! empty( $keys_salts ) ) {
            $keys_salts_str = '';
            $from_api       = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
            if ( is_wp_error( $from_api ) ) {
                foreach ( $keys_salts as $c => $v ) {
                    $keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
                }
            } else {
                $from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
                foreach ( $keys_salts as $c => $v ) {
                    $keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
                }
            }
            $num_keys_salts = count( $keys_salts );
            ?>
        <p id="network-wpconfig-authentication-description">
            <?php
            if ( 1 === $num_keys_salts ) {
                printf(
                    /* translators: %s: wp-config.php */
                    __( 'This unique authentication key is also missing from your %s file.' ),
                    '<code>wp-config.php</code>'
                );
            } else {
                printf(
                    /* translators: %s: wp-config.php */
                    __( 'These unique authentication keys are also missing from your %s file.' ),
                    '<code>wp-config.php</code>'
                );
            }
            ?>
            <?php _e( 'To make your installation more secure, you should also add:' ); ?>
        </p>
        <p class="configuration-rules-label"><label for="network-wpconfig-authentication"><?php _e( 'Network configuration authentication keys' ); ?></label></p>
        <textarea id="network-wpconfig-authentication" class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>" aria-describedby="network-wpconfig-authentication-description"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
            <?php
        }
        ?>
        </li>
    <?php
    if ( iis7_supports_permalinks() ) :
        // IIS doesn't support RewriteBase, all your RewriteBase are belong to us.
        $iis_subdir_match       = ltrim( $base, '/' ) . $subdir_match;
        $iis_rewrite_base       = ltrim( $base, '/' ) . $rewrite_base;
        $iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';

        $web_config_file = '<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="WordPress Rule 1" stopProcessing="true">
                    <match url="^index\.php$" ignoreCase="false" />
                    <action type="None" />
                </rule>';
        if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
            $web_config_file .= '
                <rule name="WordPress Rule for Files" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . 'files/(.+)" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . WPINC . '/ms-files.php?file={R:1}" appendQueryString="false" />
                </rule>';
        }
            $web_config_file .= '
                <rule name="WordPress Rule 2" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . 'wp-admin$" ignoreCase="false" />
                    <action type="Redirect" url="' . $iis_subdir_replacement . 'wp-admin/" redirectType="Permanent" />
                </rule>
                <rule name="WordPress Rule 3" stopProcessing="true">
                    <match url="^" ignoreCase="false" />
                    <conditions logicalGrouping="MatchAny">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
                        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
                    </conditions>
                    <action type="None" />
                </rule>
                <rule name="WordPress Rule 4" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . '(wp-(content|admin|includes).*)" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . '{R:1}" />
                </rule>
                <rule name="WordPress Rule 5" stopProcessing="true">
                    <match url="^' . $iis_subdir_match . '([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
                    <action type="Rewrite" url="' . $iis_rewrite_base . '{R:2}" />
                </rule>
                <rule name="WordPress Rule 6" stopProcessing="true">
                    <match url="." ignoreCase="false" />
                    <action type="Rewrite" url="index.php" />
                </rule>
            </rules>
        </rewrite>
    </system.webServer>
</configuration>
';

            echo '<li><p id="network-webconfig-rules-description">';
            printf(
                /* translators: 1: File name (.htaccess or web.config), 2: File path. */
                __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
                '<code>web.config</code>',
                '<code>' . $home_path . '</code>'
            );
        echo '</p>';
        if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
            echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
        }
        ?>
            <p class="configuration-rules-label"><label for="network-webconfig-rules">
                <?php
                printf(
                    /* translators: %s: File name (wp-config.php, .htaccess or web.config). */
                    __( 'Network configuration rules for %s' ),
                    '<code>web.config</code>'
                );
                ?>
            </label></p>
            <textarea id="network-webconfig-rules" class="code" readonly="readonly" cols="100" rows="20" aria-describedby="network-webconfig-rules-description"><?php echo esc_textarea( $web_config_file ); ?></textarea>
        </li>
    </ol>

        <?php
    elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:

        echo '<li><p>';
        printf(
            /* translators: %s: Documentation URL. */
            __( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),
            __( 'https://developer.wordpress.org/advanced-administration/server/web-server/nginx/' )
        );
        echo '</p></li>';

    else : // End $is_nginx. Construct an .htaccess file instead:

        $ms_files_rewriting = '';
        if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
            $ms_files_rewriting  = "\n# uploaded files\nRewriteRule ^";
            $ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}" . WPINC . "/ms-files.php?file={$subdir_replacement_12} [L]" . "\n";
        }

        $htaccess_file = <<<EOF
RewriteEngine On
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteBase {$base}
RewriteRule ^index\.php$ - [L]
{$ms_files_rewriting}
# add a trailing slash to /wp-admin
RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
RewriteRule ^{$subdir_match}(.*\.php)$ {$rewrite_base}$subdir_replacement_12 [L]
RewriteRule . index.php [L]

EOF;

        echo '<li><p id="network-htaccess-rules-description">';
        printf(
            /* translators: 1: File name (.htaccess or web.config), 2: File path. */
            __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
            '<code>.htaccess</code>',
            '<code>' . $home_path . '</code>'
        );
        echo '</p>';
        if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
            echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
        }
        ?>
            <p class="configuration-rules-label"><label for="network-htaccess-rules">
                <?php
                printf(
                    /* translators: %s: File name (wp-config.php, .htaccess or web.config). */
                    __( 'Network configuration rules for %s' ),
                    '<code>.htaccess</code>'
                );
                ?>
            </label></p>
            <textarea id="network-htaccess-rules" class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "\n" ) + 1; ?>" aria-describedby="network-htaccess-rules-description"><?php echo esc_textarea( $htaccess_file ); ?></textarea>
        </li>
    </ol>

        <?php
    endif; // End IIS/Nginx/Apache code branches.

    if ( ! is_multisite() ) {
        ?>
        <p><?php _e( 'Once you complete these steps, your network is enabled and configured. You will have to log in again.' ); ?> <a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log In' ); ?></a></p>
        <?php
    }
}