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/wp-admin/includes/ -> network.php (source)

   1  <?php
   2  /**
   3   * WordPress Network Administration API.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   * @since 4.4.0
   8   */
   9  
  10  /**
  11   * Check for an existing network.
  12   *
  13   * @since 3.0.0
  14   *
  15   * @global wpdb $wpdb WordPress database abstraction object.
  16   *
  17   * @return string|false Base domain if network exists, otherwise false.
  18   */
  19  function network_domain_check() {
  20      global $wpdb;
  21  
  22      $sql = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) );
  23      if ( $wpdb->get_var( $sql ) ) {
  24          return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
  25      }
  26      return false;
  27  }
  28  
  29  /**
  30   * Allow subdomain installation
  31   *
  32   * @since 3.0.0
  33   * @return bool Whether subdomain installation is allowed
  34   */
  35  function allow_subdomain_install() {
  36      $domain = preg_replace( '|https?://([^/]+)|', '$1', get_option( 'home' ) );
  37      if ( parse_url( get_option( 'home' ), PHP_URL_PATH ) || 'localhost' === $domain || preg_match( '|^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$|', $domain ) ) {
  38          return false;
  39      }
  40  
  41      return true;
  42  }
  43  
  44  /**
  45   * Allow subdirectory installation.
  46   *
  47   * @since 3.0.0
  48   *
  49   * @global wpdb $wpdb WordPress database abstraction object.
  50   *
  51   * @return bool Whether subdirectory installation is allowed
  52   */
  53  function allow_subdirectory_install() {
  54      global $wpdb;
  55  
  56      /**
  57       * Filters whether to enable the subdirectory installation feature in Multisite.
  58       *
  59       * @since 3.0.0
  60       *
  61       * @param bool $allow Whether to enable the subdirectory installation feature in Multisite.
  62       *                    Default false.
  63       */
  64      if ( apply_filters( 'allow_subdirectory_install', false ) ) {
  65          return true;
  66      }
  67  
  68      if ( defined( 'ALLOW_SUBDIRECTORY_INSTALL' ) && ALLOW_SUBDIRECTORY_INSTALL ) {
  69          return true;
  70      }
  71  
  72      $post = $wpdb->get_row( "SELECT ID FROM $wpdb->posts WHERE post_date < DATE_SUB(NOW(), INTERVAL 1 MONTH) AND post_status = 'publish'" );
  73      if ( empty( $post ) ) {
  74          return true;
  75      }
  76  
  77      return false;
  78  }
  79  
  80  /**
  81   * Get base domain of network.
  82   *
  83   * @since 3.0.0
  84   * @return string Base domain.
  85   */
  86  function get_clean_basedomain() {
  87      $existing_domain = network_domain_check();
  88      if ( $existing_domain ) {
  89          return $existing_domain;
  90      }
  91      $domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
  92      $slash  = strpos( $domain, '/' );
  93      if ( $slash ) {
  94          $domain = substr( $domain, 0, $slash );
  95      }
  96      return $domain;
  97  }
  98  
  99  /**
 100   * Prints step 1 for Network installation process.
 101   *
 102   * @todo Realistically, step 1 should be a welcome screen explaining what a Network is and such.
 103   *       Navigating to Tools > Network should not be a sudden "Welcome to a new install process!
 104   *       Fill this out and click here." See also contextual help todo.
 105   *
 106   * @since 3.0.0
 107   *
 108   * @global bool $is_apache
 109   *
 110   * @param WP_Error $errors
 111   */
 112  function network_step1( $errors = false ) {
 113      global $is_apache;
 114  
 115      if ( defined( 'DO_NOT_UPGRADE_GLOBAL_TABLES' ) ) {
 116          echo '<div class="error"><p><strong>' . __( 'Error:' ) . '</strong> ' . sprintf(
 117              /* translators: %s: DO_NOT_UPGRADE_GLOBAL_TABLES */
 118              __( 'The constant %s cannot be defined when creating a network.' ),
 119              '<code>DO_NOT_UPGRADE_GLOBAL_TABLES</code>'
 120          ) . '</p></div>';
 121          echo '</div>';
 122          require_once ABSPATH . 'wp-admin/admin-footer.php';
 123          die();
 124      }
 125  
 126      $active_plugins = get_option( 'active_plugins' );
 127      if ( ! empty( $active_plugins ) ) {
 128          echo '<div class="notice notice-warning"><p><strong>' . __( 'Warning:' ) . '</strong> ' . sprintf(
 129              /* translators: %s: URL to Plugins screen. */
 130              __( 'Please <a href="%s">deactivate your plugins</a> before enabling the Network feature.' ),
 131              admin_url( 'plugins.php?plugin_status=active' )
 132          ) . '</p></div>';
 133          echo '<p>' . __( 'Once the network is created, you may reactivate your plugins.' ) . '</p>';
 134          echo '</div>';
 135          require_once ABSPATH . 'wp-admin/admin-footer.php';
 136          die();
 137      }
 138  
 139      $hostname  = get_clean_basedomain();
 140      $has_ports = strstr( $hostname, ':' );
 141      if ( ( false !== $has_ports && ! in_array( $has_ports, array( ':80', ':443' ), true ) ) ) {
 142          echo '<div class="error"><p><strong>' . __( 'Error:' ) . '</strong> ' . __( 'You cannot install a network of sites with your server address.' ) . '</p></div>';
 143          echo '<p>' . sprintf(
 144              /* translators: %s: Port number. */
 145              __( 'You cannot use port numbers such as %s.' ),
 146              '<code>' . $has_ports . '</code>'
 147          ) . '</p>';
 148          echo '<a href="' . esc_url( admin_url() ) . '">' . __( 'Go to Dashboard' ) . '</a>';
 149          echo '</div>';
 150          require_once ABSPATH . 'wp-admin/admin-footer.php';
 151          die();
 152      }
 153  
 154      echo '<form method="post">';
 155  
 156      wp_nonce_field( 'install-network-1' );
 157  
 158      $error_codes = array();
 159      if ( is_wp_error( $errors ) ) {
 160          echo '<div class="error"><p><strong>' . __( 'Error: The network could not be created.' ) . '</strong></p>';
 161          foreach ( $errors->get_error_messages() as $error ) {
 162              echo "<p>$error</p>";
 163          }
 164          echo '</div>';
 165          $error_codes = $errors->get_error_codes();
 166      }
 167  
 168      if ( ! empty( $_POST['sitename'] ) && ! in_array( 'empty_sitename', $error_codes, true ) ) {
 169          $site_name = $_POST['sitename'];
 170      } else {
 171          /* translators: %s: Default network title. */
 172          $site_name = sprintf( __( '%s Sites' ), get_option( 'blogname' ) );
 173      }
 174  
 175      if ( ! empty( $_POST['email'] ) && ! in_array( 'invalid_email', $error_codes, true ) ) {
 176          $admin_email = $_POST['email'];
 177      } else {
 178          $admin_email = get_option( 'admin_email' );
 179      }
 180      ?>
 181      <p><?php _e( 'Welcome to the Network installation process!' ); ?></p>
 182      <p><?php _e( 'Fill in the information below and you&#8217;ll be on your way to creating a network of WordPress sites. We will create configuration files in the next step.' ); ?></p>
 183      <?php
 184  
 185      if ( isset( $_POST['subdomain_install'] ) ) {
 186          $subdomain_install = (bool) $_POST['subdomain_install'];
 187      } elseif ( apache_mod_loaded( 'mod_rewrite' ) ) { // Assume nothing.
 188          $subdomain_install = true;
 189      } elseif ( ! allow_subdirectory_install() ) {
 190          $subdomain_install = true;
 191      } else {
 192          $subdomain_install = false;
 193          $got_mod_rewrite   = got_mod_rewrite();
 194          if ( $got_mod_rewrite ) { // Dangerous assumptions.
 195              echo '<div class="updated inline"><p><strong>' . __( 'Note:' ) . '</strong> ';
 196              printf(
 197                  /* translators: %s: mod_rewrite */
 198                  __( 'Please make sure the Apache %s module is installed as it will be used at the end of this installation.' ),
 199                  '<code>mod_rewrite</code>'
 200              );
 201              echo '</p>';
 202          } elseif ( $is_apache ) {
 203              echo '<div class="error inline"><p><strong>' . __( 'Warning:' ) . '</strong> ';
 204              printf(
 205                  /* translators: %s: mod_rewrite */
 206                  __( 'It looks like the Apache %s module is not installed.' ),
 207                  '<code>mod_rewrite</code>'
 208              );
 209              echo '</p>';
 210          }
 211  
 212          if ( $got_mod_rewrite || $is_apache ) { // Protect against mod_rewrite mimicry (but ! Apache).
 213              echo '<p>';
 214              printf(
 215                  /* translators: 1: mod_rewrite, 2: mod_rewrite documentation URL, 3: Google search for mod_rewrite. */
 216                  __( 'If %1$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.' ),
 217                  '<code>mod_rewrite</code>',
 218                  'https://httpd.apache.org/docs/mod/mod_rewrite.html',
 219                  'https://www.google.com/search?q=apache+mod_rewrite'
 220              );
 221              echo '</p></div>';
 222          }
 223      }
 224  
 225      if ( allow_subdomain_install() && allow_subdirectory_install() ) :
 226          ?>
 227          <h3><?php esc_html_e( 'Addresses of Sites in your Network' ); ?></h3>
 228          <p><?php _e( 'Please choose whether you would like sites in your WordPress network to use sub-domains or sub-directories.' ); ?>
 229              <strong><?php _e( 'You cannot change this later.' ); ?></strong></p>
 230          <p><?php _e( 'You will need a wildcard DNS record if you are going to use the virtual host (sub-domain) functionality.' ); ?></p>
 231          <?php // @todo Link to an MS readme? ?>
 232          <table class="form-table" role="presentation">
 233              <tr>
 234                  <th><label><input type="radio" name="subdomain_install" value="1"<?php checked( $subdomain_install ); ?> /> <?php _e( 'Sub-domains' ); ?></label></th>
 235                  <td>
 236                  <?php
 237                  printf(
 238                      /* translators: 1: Host name. */
 239                      _x( 'like <code>site1.%1$s</code> and <code>site2.%1$s</code>', 'subdomain examples' ),
 240                      $hostname
 241                  );
 242                  ?>
 243                  </td>
 244              </tr>
 245              <tr>
 246                  <th><label><input type="radio" name="subdomain_install" value="0"<?php checked( ! $subdomain_install ); ?> /> <?php _e( 'Sub-directories' ); ?></label></th>
 247                  <td>
 248                  <?php
 249                  printf(
 250                      /* translators: 1: Host name. */
 251                      _x( 'like <code>%1$s/site1</code> and <code>%1$s/site2</code>', 'subdirectory examples' ),
 252                      $hostname
 253                  );
 254                  ?>
 255                  </td>
 256              </tr>
 257          </table>
 258  
 259          <?php
 260      endif;
 261  
 262      if ( WP_CONTENT_DIR !== ABSPATH . 'wp-content' && ( allow_subdirectory_install() || ! allow_subdomain_install() ) ) {
 263          echo '<div class="error inline"><p><strong>' . __( 'Warning:' ) . '</strong> ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</p></div>';
 264      }
 265  
 266      $is_www = ( 0 === strpos( $hostname, 'www.' ) );
 267      if ( $is_www ) :
 268          ?>
 269          <h3><?php esc_html_e( 'Server Address' ); ?></h3>
 270          <p>
 271          <?php
 272          printf(
 273              /* translators: 1: Site URL, 2: Host name, 3: www. */
 274              __( 'We recommend you change your site domain to %1$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.' ),
 275              '<code>' . substr( $hostname, 4 ) . '</code>',
 276              '<code>' . $hostname . '</code>',
 277              '<code>www</code>'
 278          );
 279          ?>
 280          </p>
 281          <table class="form-table" role="presentation">
 282              <tr>
 283              <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
 284              <td>
 285                  <?php
 286                      printf(
 287                          /* translators: %s: Host name. */
 288                          __( 'The internet address of your network will be %s.' ),
 289                          '<code>' . $hostname . '</code>'
 290                      );
 291                  ?>
 292                  </td>
 293              </tr>
 294          </table>
 295          <?php endif; ?>
 296  
 297          <h3><?php esc_html_e( 'Network Details' ); ?></h3>
 298          <table class="form-table" role="presentation">
 299          <?php if ( 'localhost' === $hostname ) : ?>
 300              <tr>
 301                  <th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
 302                  <td>
 303                  <?php
 304                      printf(
 305                          /* translators: 1: localhost, 2: localhost.localdomain */
 306                          __( 'Because you are using %1$s, the sites in your WordPress network must use sub-directories. Consider using %2$s if you wish to use sub-domains.' ),
 307                          '<code>localhost</code>',
 308                          '<code>localhost.localdomain</code>'
 309                      );
 310                      // Uh oh:
 311                  if ( ! allow_subdirectory_install() ) {
 312                      echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
 313                  }
 314                  ?>
 315                  </td>
 316              </tr>
 317          <?php elseif ( ! allow_subdomain_install() ) : ?>
 318              <tr>
 319                  <th scope="row"><?php esc_html_e( 'Sub-directory Installation' ); ?></th>
 320                  <td>
 321                  <?php
 322                      _e( 'Because your installation is in a directory, the sites in your WordPress network must use sub-directories.' );
 323                      // Uh oh:
 324                  if ( ! allow_subdirectory_install() ) {
 325                      echo ' <strong>' . __( 'Warning:' ) . ' ' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
 326                  }
 327                  ?>
 328                  </td>
 329              </tr>
 330          <?php elseif ( ! allow_subdirectory_install() ) : ?>
 331              <tr>
 332                  <th scope="row"><?php esc_html_e( 'Sub-domain Installation' ); ?></th>
 333                  <td>
 334                  <?php
 335                  _e( 'Because your installation is not new, the sites in your WordPress network must use sub-domains.' );
 336                      echo ' <strong>' . __( 'The main site in a sub-directory installation will need to use a modified permalink structure, potentially breaking existing links.' ) . '</strong>';
 337                  ?>
 338                  </td>
 339              </tr>
 340          <?php endif; ?>
 341          <?php if ( ! $is_www ) : ?>
 342              <tr>
 343                  <th scope='row'><?php esc_html_e( 'Server Address' ); ?></th>
 344                  <td>
 345                      <?php
 346                      printf(
 347                          /* translators: %s: Host name. */
 348                          __( 'The internet address of your network will be %s.' ),
 349                          '<code>' . $hostname . '</code>'
 350                      );
 351                      ?>
 352                  </td>
 353              </tr>
 354          <?php endif; ?>
 355              <tr>
 356                  <th scope='row'><label for="sitename"><?php esc_html_e( 'Network Title' ); ?></label></th>
 357                  <td>
 358                      <input name='sitename' id='sitename' type='text' size='45' value='<?php echo esc_attr( $site_name ); ?>' />
 359                      <p class="description">
 360                          <?php _e( 'What would you like to call your network?' ); ?>
 361                      </p>
 362                  </td>
 363              </tr>
 364              <tr>
 365                  <th scope='row'><label for="email"><?php esc_html_e( 'Network Admin Email' ); ?></label></th>
 366                  <td>
 367                      <input name='email' id='email' type='text' size='45' value='<?php echo esc_attr( $admin_email ); ?>' />
 368                      <p class="description">
 369                          <?php _e( 'Your email address.' ); ?>
 370                      </p>
 371                  </td>
 372              </tr>
 373          </table>
 374          <?php submit_button( __( 'Install' ), 'primary', 'submit' ); ?>
 375      </form>
 376      <?php
 377  }
 378  
 379  /**
 380   * Prints step 2 for Network installation process.
 381   *
 382   * @since 3.0.0
 383   *
 384   * @global wpdb $wpdb     WordPress database abstraction object.
 385   * @global bool $is_nginx Whether the server software is Nginx or something else.
 386   *
 387   * @param WP_Error $errors
 388   */
 389  function network_step2( $errors = false ) {
 390      global $wpdb, $is_nginx;
 391  
 392      $hostname          = get_clean_basedomain();
 393      $slashed_home      = trailingslashit( get_option( 'home' ) );
 394      $base              = parse_url( $slashed_home, PHP_URL_PATH );
 395      $document_root_fix = str_replace( '\\', '/', realpath( $_SERVER['DOCUMENT_ROOT'] ) );
 396      $abspath_fix       = str_replace( '\\', '/', ABSPATH );
 397      $home_path         = 0 === strpos( $abspath_fix, $document_root_fix ) ? $document_root_fix . $base : get_home_path();
 398      $wp_siteurl_subdir = preg_replace( '#^' . preg_quote( $home_path, '#' ) . '#', '', $abspath_fix );
 399      $rewrite_base      = ! empty( $wp_siteurl_subdir ) ? ltrim( trailingslashit( $wp_siteurl_subdir ), '/' ) : '';
 400  
 401      $location_of_wp_config = $abspath_fix;
 402      if ( ! file_exists( ABSPATH . 'wp-config.php' ) && file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
 403          $location_of_wp_config = dirname( $abspath_fix );
 404      }
 405      $location_of_wp_config = trailingslashit( $location_of_wp_config );
 406  
 407      // Wildcard DNS message.
 408      if ( is_wp_error( $errors ) ) {
 409          echo '<div class="error">' . $errors->get_error_message() . '</div>';
 410      }
 411  
 412      if ( $_POST ) {
 413          if ( allow_subdomain_install() ) {
 414              $subdomain_install = allow_subdirectory_install() ? ! empty( $_POST['subdomain_install'] ) : true;
 415          } else {
 416              $subdomain_install = false;
 417          }
 418      } else {
 419          if ( is_multisite() ) {
 420              $subdomain_install = is_subdomain_install();
 421              ?>
 422      <p><?php _e( 'The original configuration steps are shown here for reference.' ); ?></p>
 423              <?php
 424          } else {
 425              $subdomain_install = (bool) $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" );
 426              ?>
 427      <div class="error"><p><strong><?php _e( 'Warning:' ); ?></strong> <?php _e( 'An existing WordPress network was detected.' ); ?></p></div>
 428      <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>
 429              <?php
 430          }
 431      }
 432  
 433      $subdir_match          = $subdomain_install ? '' : '([_0-9a-zA-Z-]+/)?';
 434      $subdir_replacement_01 = $subdomain_install ? '' : '$1';
 435      $subdir_replacement_12 = $subdomain_install ? '$1' : '$2';
 436  
 437      if ( $_POST || ! is_multisite() ) {
 438          ?>
 439          <h3><?php esc_html_e( 'Enabling the Network' ); ?></h3>
 440          <p><?php _e( 'Complete the following steps to enable the features for creating a network of sites.' ); ?></p>
 441          <div class="notice notice-warning inline"><p>
 442          <?php
 443          if ( file_exists( $home_path . '.htaccess' ) ) {
 444              echo '<strong>' . __( 'Caution:' ) . '</strong> ';
 445              printf(
 446                  /* translators: 1: wp-config.php, 2: .htaccess */
 447                  __( 'We recommend you back up your existing %1$s and %2$s files.' ),
 448                  '<code>wp-config.php</code>',
 449                  '<code>.htaccess</code>'
 450              );
 451          } elseif ( file_exists( $home_path . 'web.config' ) ) {
 452              echo '<strong>' . __( 'Caution:' ) . '</strong> ';
 453              printf(
 454                  /* translators: 1: wp-config.php, 2: web.config */
 455                  __( 'We recommend you back up your existing %1$s and %2$s files.' ),
 456                  '<code>wp-config.php</code>',
 457                  '<code>web.config</code>'
 458              );
 459          } else {
 460              echo '<strong>' . __( 'Caution:' ) . '</strong> ';
 461              printf(
 462                  /* translators: %s: wp-config.php */
 463                  __( 'We recommend you back up your existing %s file.' ),
 464                  '<code>wp-config.php</code>'
 465              );
 466          }
 467          ?>
 468          </p></div>
 469          <?php
 470      }
 471      ?>
 472      <ol>
 473          <li><p>
 474          <?php
 475          printf(
 476              /* translators: 1: wp-config.php, 2: Location of wp-config file, 3: Translated version of "That's all, stop editing! Happy publishing." */
 477              __( 'Add the following to your %1$s file in %2$s <strong>above</strong> the line reading %3$s:' ),
 478              '<code>wp-config.php</code>',
 479              '<code>' . $location_of_wp_config . '</code>',
 480              /*
 481               * translators: This string should only be translated if wp-config-sample.php is localized.
 482               * You can check the localized release package or
 483               * https://i18n.svn.wordpress.org/<locale code>/branches/<wp version>/dist/wp-config-sample.php
 484               */
 485              '<code>/* ' . __( 'That&#8217;s all, stop editing! Happy publishing.' ) . ' */</code>'
 486          );
 487          ?>
 488          </p>
 489          <textarea class="code" readonly="readonly" cols="100" rows="7">
 490  define('MULTISITE', true);
 491  define('SUBDOMAIN_INSTALL', <?php echo $subdomain_install ? 'true' : 'false'; ?>);
 492  define('DOMAIN_CURRENT_SITE', '<?php echo $hostname; ?>');
 493  define('PATH_CURRENT_SITE', '<?php echo $base; ?>');
 494  define('SITE_ID_CURRENT_SITE', 1);
 495  define('BLOG_ID_CURRENT_SITE', 1);
 496  </textarea>
 497          <?php
 498          $keys_salts = array(
 499              'AUTH_KEY'         => '',
 500              'SECURE_AUTH_KEY'  => '',
 501              'LOGGED_IN_KEY'    => '',
 502              'NONCE_KEY'        => '',
 503              'AUTH_SALT'        => '',
 504              'SECURE_AUTH_SALT' => '',
 505              'LOGGED_IN_SALT'   => '',
 506              'NONCE_SALT'       => '',
 507          );
 508          foreach ( $keys_salts as $c => $v ) {
 509              if ( defined( $c ) ) {
 510                  unset( $keys_salts[ $c ] );
 511              }
 512          }
 513  
 514          if ( ! empty( $keys_salts ) ) {
 515              $keys_salts_str = '';
 516              $from_api       = wp_remote_get( 'https://api.wordpress.org/secret-key/1.1/salt/' );
 517              if ( is_wp_error( $from_api ) ) {
 518                  foreach ( $keys_salts as $c => $v ) {
 519                      $keys_salts_str .= "\ndefine( '$c', '" . wp_generate_password( 64, true, true ) . "' );";
 520                  }
 521              } else {
 522                  $from_api = explode( "\n", wp_remote_retrieve_body( $from_api ) );
 523                  foreach ( $keys_salts as $c => $v ) {
 524                      $keys_salts_str .= "\ndefine( '$c', '" . substr( array_shift( $from_api ), 28, 64 ) . "' );";
 525                  }
 526              }
 527              $num_keys_salts = count( $keys_salts );
 528              ?>
 529          <p>
 530              <?php
 531              if ( 1 === $num_keys_salts ) {
 532                  printf(
 533                      /* translators: %s: wp-config.php */
 534                      __( 'This unique authentication key is also missing from your %s file.' ),
 535                      '<code>wp-config.php</code>'
 536                  );
 537              } else {
 538                  printf(
 539                      /* translators: %s: wp-config.php */
 540                      __( 'These unique authentication keys are also missing from your %s file.' ),
 541                      '<code>wp-config.php</code>'
 542                  );
 543              }
 544              ?>
 545              <?php _e( 'To make your installation more secure, you should also add:' ); ?>
 546          </p>
 547          <textarea class="code" readonly="readonly" cols="100" rows="<?php echo $num_keys_salts; ?>"><?php echo esc_textarea( $keys_salts_str ); ?></textarea>
 548              <?php
 549          }
 550          ?>
 551          </li>
 552      <?php
 553      if ( iis7_supports_permalinks() ) :
 554          // IIS doesn't support RewriteBase, all your RewriteBase are belong to us.
 555          $iis_subdir_match       = ltrim( $base, '/' ) . $subdir_match;
 556          $iis_rewrite_base       = ltrim( $base, '/' ) . $rewrite_base;
 557          $iis_subdir_replacement = $subdomain_install ? '' : '{R:1}';
 558  
 559          $web_config_file = '<?xml version="1.0" encoding="UTF-8"?>
 560  <configuration>
 561      <system.webServer>
 562          <rewrite>
 563              <rules>
 564                  <rule name="WordPress Rule 1" stopProcessing="true">
 565                      <match url="^index\.php$" ignoreCase="false" />
 566                      <action type="None" />
 567                  </rule>';
 568          if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
 569              $web_config_file .= '
 570                  <rule name="WordPress Rule for Files" stopProcessing="true">
 571                      <match url="^' . $iis_subdir_match . 'files/(.+)" ignoreCase="false" />
 572                      <action type="Rewrite" url="' . $iis_rewrite_base . WPINC . '/ms-files.php?file={R:1}" appendQueryString="false" />
 573                  </rule>';
 574          }
 575              $web_config_file .= '
 576                  <rule name="WordPress Rule 2" stopProcessing="true">
 577                      <match url="^' . $iis_subdir_match . 'wp-admin$" ignoreCase="false" />
 578                      <action type="Redirect" url="' . $iis_subdir_replacement . 'wp-admin/" redirectType="Permanent" />
 579                  </rule>
 580                  <rule name="WordPress Rule 3" stopProcessing="true">
 581                      <match url="^" ignoreCase="false" />
 582                      <conditions logicalGrouping="MatchAny">
 583                          <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" />
 584                          <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" />
 585                      </conditions>
 586                      <action type="None" />
 587                  </rule>
 588                  <rule name="WordPress Rule 4" stopProcessing="true">
 589                      <match url="^' . $iis_subdir_match . '(wp-(content|admin|includes).*)" ignoreCase="false" />
 590                      <action type="Rewrite" url="' . $iis_rewrite_base . '{R:1}" />
 591                  </rule>
 592                  <rule name="WordPress Rule 5" stopProcessing="true">
 593                      <match url="^' . $iis_subdir_match . '([_0-9a-zA-Z-]+/)?(.*\.php)$" ignoreCase="false" />
 594                      <action type="Rewrite" url="' . $iis_rewrite_base . '{R:2}" />
 595                  </rule>
 596                  <rule name="WordPress Rule 6" stopProcessing="true">
 597                      <match url="." ignoreCase="false" />
 598                      <action type="Rewrite" url="index.php" />
 599                  </rule>
 600              </rules>
 601          </rewrite>
 602      </system.webServer>
 603  </configuration>
 604  ';
 605  
 606              echo '<li><p>';
 607              printf(
 608                  /* translators: 1: File name (.htaccess or web.config), 2: File path. */
 609                  __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
 610                  '<code>web.config</code>',
 611                  '<code>' . $home_path . '</code>'
 612              );
 613          echo '</p>';
 614          if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
 615              echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
 616          }
 617          ?>
 618          <textarea class="code" readonly="readonly" cols="100" rows="20"><?php echo esc_textarea( $web_config_file ); ?></textarea>
 619          </li>
 620      </ol>
 621  
 622          <?php
 623      elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:
 624  
 625          echo '<li><p>';
 626          printf(
 627              /* translators: %s: Documentation URL. */
 628              __( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),
 629              __( 'https://wordpress.org/support/article/nginx/' )
 630          );
 631          echo '</p></li>';
 632  
 633      else : // End $is_nginx. Construct an .htaccess file instead:
 634  
 635          $ms_files_rewriting = '';
 636          if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
 637              $ms_files_rewriting  = "\n# uploaded files\nRewriteRule ^";
 638              $ms_files_rewriting .= $subdir_match . "files/(.+) {$rewrite_base}" . WPINC . "/ms-files.php?file={$subdir_replacement_12} [L]" . "\n";
 639          }
 640  
 641          $htaccess_file = <<<EOF
 642  RewriteEngine On
 643  RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
 644  RewriteBase {$base}
 645  RewriteRule ^index\.php$ - [L]
 646  {$ms_files_rewriting}
 647  # add a trailing slash to /wp-admin
 648  RewriteRule ^{$subdir_match}wp-admin$ {$subdir_replacement_01}wp-admin/ [R=301,L]
 649  
 650  RewriteCond %{REQUEST_FILENAME} -f [OR]
 651  RewriteCond %{REQUEST_FILENAME} -d
 652  RewriteRule ^ - [L]
 653  RewriteRule ^{$subdir_match}(wp-(content|admin|includes).*) {$rewrite_base}{$subdir_replacement_12} [L]
 654  RewriteRule ^{$subdir_match}(.*\.php)$ {$rewrite_base}$subdir_replacement_12 [L]
 655  RewriteRule . index.php [L]
 656  
 657  EOF;
 658  
 659          echo '<li><p>';
 660          printf(
 661              /* translators: 1: File name (.htaccess or web.config), 2: File path. */
 662              __( 'Add the following to your %1$s file in %2$s, <strong>replacing</strong> other WordPress rules:' ),
 663              '<code>.htaccess</code>',
 664              '<code>' . $home_path . '</code>'
 665          );
 666          echo '</p>';
 667          if ( ! $subdomain_install && WP_CONTENT_DIR !== ABSPATH . 'wp-content' ) {
 668              echo '<p><strong>' . __( 'Warning:' ) . ' ' . __( 'Subdirectory networks may not be fully compatible with custom wp-content directories.' ) . '</strong></p>';
 669          }
 670          ?>
 671          <textarea class="code" readonly="readonly" cols="100" rows="<?php echo substr_count( $htaccess_file, "\n" ) + 1; ?>"><?php echo esc_textarea( $htaccess_file ); ?></textarea>
 672          </li>
 673      </ol>
 674  
 675          <?php
 676      endif; // End IIS/Nginx/Apache code branches.
 677  
 678      if ( ! is_multisite() ) {
 679          ?>
 680          <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>
 681          <?php
 682      }
 683  }


Generated: Wed Nov 25 01:00:04 2020 Cross-referenced by PHPXref 0.7.1