/** * Retrieve an object containing information about the requested network. * * @since 3.9.0 * @since 4.4.0 Converted to leverage WP_Network * * @param object|int $network The network's database row or ID. * @return WP_Network|false Object containing network information if found, false if not. */ function wp_get_network($network) { if (!is_object($network)) { $network = WP_Network::get_instance($network); } else { $network = new WP_Network($network); } return $network; }
/** * Identifies the network and site of a requested domain and path and populates the * corresponding network and site global objects as part of the multisite bootstrap process. * * Prior to 4.6.0, this was a procedural block in `ms-settings.php`. It was wrapped into * a function to facilitate unit tests. It should not be used outside of core. * * Usually, it's easier to query the site first, which then declares its network. * In limited situations, we either can or must find the network first. * * If a network and site are found, a `true` response will be returned so that the * request can continue. * * If neither a network or site is found, `false` or a URL string will be returned * so that either an error can be shown or a redirect can occur. * * @since 4.6.0 * @access private * * @global wpdb $wpdb WordPress database abstraction object. * @global WP_Network $current_site The current network. * @global WP_Site $current_blog The current site. * * @param string $domain The requested domain. * @param string $path The requested path. * @param bool $subdomain Whether a subdomain (true) or subdirectory (false) configuration. * @return bool|string True if bootstrap successfully populated `$current_blog` and `$current_site`. * False if bootstrap could not be properly completed. * Redirect URL if parts exist, but the request as a whole can not be fulfilled. */ function ms_load_current_site_and_network($domain, $path, $subdomain = false) { global $wpdb, $current_site, $current_blog; // If the network is defined in wp-config.php, we can simply use that. if (defined('DOMAIN_CURRENT_SITE') && defined('PATH_CURRENT_SITE')) { $current_site = new stdClass(); $current_site->id = defined('SITE_ID_CURRENT_SITE') ? SITE_ID_CURRENT_SITE : 1; $current_site->domain = DOMAIN_CURRENT_SITE; $current_site->path = PATH_CURRENT_SITE; if (defined('BLOG_ID_CURRENT_SITE')) { $current_site->blog_id = BLOG_ID_CURRENT_SITE; } elseif (defined('BLOGID_CURRENT_SITE')) { // deprecated. $current_site->blog_id = BLOGID_CURRENT_SITE; } if (0 === strcasecmp($current_site->domain, $domain) && 0 === strcasecmp($current_site->path, $path)) { $current_blog = get_site_by_path($domain, $path); } elseif ('/' !== $current_site->path && 0 === strcasecmp($current_site->domain, $domain) && 0 === stripos($path, $current_site->path)) { // If the current network has a path and also matches the domain and path of the request, // we need to look for a site using the first path segment following the network's path. $current_blog = get_site_by_path($domain, $path, 1 + count(explode('/', trim($current_site->path, '/')))); } else { // Otherwise, use the first path segment (as usual). $current_blog = get_site_by_path($domain, $path, 1); } } elseif (!$subdomain) { /* * A "subdomain" install can be re-interpreted to mean "can support any domain". * If we're not dealing with one of these installs, then the important part is determining * the network first, because we need the network's path to identify any sites. */ if (!($current_site = wp_cache_get('current_network', 'site-options'))) { // Are there even two networks installed? $one_network = $wpdb->get_row("SELECT * FROM {$wpdb->site} LIMIT 2"); // [sic] if (1 === $wpdb->num_rows) { $current_site = new WP_Network($one_network); wp_cache_add('current_network', $current_site, 'site-options'); } elseif (0 === $wpdb->num_rows) { // A network not found hook should fire here. return false; } } if (empty($current_site)) { $current_site = WP_Network::get_by_path($domain, $path, 1); } if (empty($current_site)) { /** * Fires when a network cannot be found based on the requested domain and path. * * At the time of this action, the only recourse is to redirect somewhere * and exit. If you want to declare a particular network, do so earlier. * * @since 4.4.0 * * @param string $domain The domain used to search for a network. * @param string $path The path used to search for a path. */ do_action('ms_network_not_found', $domain, $path); return false; } elseif ($path === $current_site->path) { $current_blog = get_site_by_path($domain, $path); } else { // Search the network path + one more path segment (on top of the network path). $current_blog = get_site_by_path($domain, $path, substr_count($current_site->path, '/')); } } else { // Find the site by the domain and at most the first path segment. $current_blog = get_site_by_path($domain, $path, 1); if ($current_blog) { $current_site = WP_Network::get_instance($current_blog->site_id ? $current_blog->site_id : 1); } else { // If you don't have a site with the same domain/path as a network, you're pretty screwed, but: $current_site = WP_Network::get_by_path($domain, $path, 1); } } // The network declared by the site trumps any constants. if ($current_blog && $current_blog->site_id != $current_site->id) { $current_site = WP_Network::get_instance($current_blog->site_id); } // No network has been found, bail. if (empty($current_site)) { /** This action is documented in wp-includes/ms-settings.php */ do_action('ms_network_not_found', $domain, $path); return false; } // During activation of a new subdomain, the requested site does not yet exist. if (empty($current_blog) && wp_installing()) { $current_blog = new stdClass(); $current_blog->blog_id = $blog_id = 1; $current_blog->public = 1; } // No site has been found, bail. if (empty($current_blog)) { // We're going to redirect to the network URL, with some possible modifications. $scheme = is_ssl() ? 'https' : 'http'; $destination = "{$scheme}://{$current_site->domain}{$current_site->path}"; /** * Fires when a network can be determined but a site cannot. * * At the time of this action, the only recourse is to redirect somewhere * and exit. If you want to declare a particular site, do so earlier. * * @since 3.9.0 * * @param object $current_site The network that had been determined. * @param string $domain The domain used to search for a site. * @param string $path The path used to search for a site. */ do_action('ms_site_not_found', $current_site, $domain, $path); if ($subdomain && !defined('NOBLOGREDIRECT')) { // For a "subdomain" install, redirect to the signup form specifically. $destination .= 'wp-signup.php?new=' . str_replace('.' . $current_site->domain, '', $domain); } elseif ($subdomain) { // For a "subdomain" install, the NOBLOGREDIRECT constant // can be used to avoid a redirect to the signup form. // Using the ms_site_not_found action is preferred to the constant. if ('%siteurl%' !== NOBLOGREDIRECT) { $destination = NOBLOGREDIRECT; } } elseif (0 === strcasecmp($current_site->domain, $domain)) { /* * If the domain we were searching for matches the network's domain, * it's no use redirecting back to ourselves -- it'll cause a loop. * As we couldn't find a site, we're simply not installed. */ return false; } return $destination; } // Figure out the current network's main site. if (empty($current_site->blog_id)) { if ($current_blog->domain === $current_site->domain && $current_blog->path === $current_site->path) { $current_site->blog_id = $current_blog->blog_id; } elseif (!($current_site->blog_id = wp_cache_get('network:' . $current_site->id . ':main_site', 'site-options'))) { $current_site->blog_id = $wpdb->get_var($wpdb->prepare("SELECT blog_id FROM {$wpdb->blogs} WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path)); wp_cache_add('network:' . $current_site->id . ':main_site', $current_site->blog_id, 'site-options'); } } return true; }
// Search the network path + one more path segment (on top of the network path). $current_blog = get_site_by_path($domain, $path, substr_count($current_site->path, '/')); } } else { // Find the site by the domain and at most the first path segment. $current_blog = get_site_by_path($domain, $path, 1); if ($current_blog) { $current_site = WP_Network::get_instance($current_blog->site_id ? $current_blog->site_id : 1); } else { // If you don't have a site with the same domain/path as a network, you're pretty screwed, but: $current_site = WP_Network::get_by_path($domain, $path, 1); } } // The network declared by the site trumps any constants. if ($current_blog && $current_blog->site_id != $current_site->id) { $current_site = WP_Network::get_instance($current_blog->site_id); } // No network has been found, bail. if (empty($current_site)) { /** This action is documented in wp-includes/ms-settings.php */ do_action('ms_network_not_found', $domain, $path); ms_not_installed($domain, $path); } // During activation of a new subdomain, the requested site does not yet exist. if (empty($current_blog) && wp_installing()) { $current_blog = new stdClass(); $current_blog->blog_id = $blog_id = 1; $current_blog->public = 1; } // No site has been found, bail. if (empty($current_blog)) {
function go_to($url) { global $wpdb; global $current_site, $current_blog, $blog_id, $switched, $_wp_switched_stack, $public, $table_prefix, $current_user, $wp_roles; // note: the WP and WP_Query classes like to silently fetch parameters // from all over the place (globals, GET, etc), which makes it tricky // to run them more than once without very carefully clearing everything $_GET = $_POST = array(); foreach (array('query_string', 'id', 'postdata', 'authordata', 'day', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages', 'pagenow') as $v) { if (isset($GLOBALS[$v])) { unset($GLOBALS[$v]); } } $parts = parse_url($url); if (isset($parts['scheme'])) { // set the HTTP_HOST $GLOBALS['_SERVER']['HTTP_HOST'] = $parts['host']; $req = $parts['path']; if (isset($parts['query'])) { $req .= '?' . $parts['query']; // parse the url query vars into $_GET parse_str($parts['query'], $_GET); } } else { $req = $url; } if (!isset($parts['query'])) { $parts['query'] = ''; } // Scheme if (0 === strpos($req, '/wp-admin') && force_ssl_admin()) { $_SERVER['HTTPS'] = 'on'; } else { unset($_SERVER['HTTPS']); } // Set this for bp_core_set_uri_globals() $GLOBALS['_SERVER']['REQUEST_URI'] = $req; unset($_SERVER['PATH_INFO']); // setup $current_site and $current_blog globals for multisite based on // REQUEST_URI; mostly copied from /wp-includes/ms-settings.php if (is_multisite()) { $current_blog = $current_site = $blog_id = null; $domain = addslashes($_SERVER['HTTP_HOST']); if (false !== strpos($domain, ':')) { if (substr($domain, -3) == ':80') { $domain = substr($domain, 0, -3); $_SERVER['HTTP_HOST'] = substr($_SERVER['HTTP_HOST'], 0, -3); } elseif (substr($domain, -4) == ':443') { $domain = substr($domain, 0, -4); $_SERVER['HTTP_HOST'] = substr($_SERVER['HTTP_HOST'], 0, -4); } } $path = stripslashes($_SERVER['REQUEST_URI']); // Get a cleaned-up version of the wp_version string // (strip -src, -alpha, etc which may trip up version_compare()) $wp_version = (double) $GLOBALS['wp_version']; if (version_compare($wp_version, '4.4', '>=')) { if (!($current_site = wp_cache_get('current_network', 'site-options'))) { // Are there even two networks installed? $one_network = $wpdb->get_row("SELECT * FROM {$wpdb->site} LIMIT 2"); // [sic] if (1 === $wpdb->num_rows) { $current_site = new WP_Network($one_network); wp_cache_add('current_network', $current_site, 'site-options'); } elseif (0 === $wpdb->num_rows) { ms_not_installed($domain, $path); } } if (empty($current_site)) { $current_site = WP_Network::get_by_path($domain, $path, 1); } // The network declared by the site trumps any constants. if ($current_blog && $current_blog->site_id != $current_site->id) { $current_site = WP_Network::get_instance($current_blog->site_id); } if (empty($current_site)) { do_action('ms_network_not_found', $domain, $path); ms_not_installed($domain, $path); } elseif ($path === $current_site->path) { $current_blog = get_site_by_path($domain, $path); } else { // Search the network path + one more path segment (on top of the network path). $current_blog = get_site_by_path($domain, $path, substr_count($current_site->path, '/')); } // Figure out the current network's main site. if (empty($current_site->blog_id)) { if ($current_blog->domain === $current_site->domain && $current_blog->path === $current_site->path) { $current_site->blog_id = $current_blog->blog_id; } elseif (!($current_site->blog_id = wp_cache_get('network:' . $current_site->id . ':main_site', 'site-options'))) { $current_site->blog_id = $wpdb->get_var($wpdb->prepare("SELECT blog_id FROM {$wpdb->blogs} WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path)); wp_cache_add('network:' . $current_site->id . ':main_site', $current_site->blog_id, 'site-options'); } } $blog_id = $current_blog->blog_id; $public = $current_blog->public; if (empty($current_blog->site_id)) { // This dates to [MU134] and shouldn't be relevant anymore, // but it could be possible for arguments passed to insert_blog() etc. $current_blog->site_id = 1; } $site_id = $current_blog->site_id; wp_load_core_site_options($site_id); } elseif (version_compare($wp_version, '3.9', '>=')) { if (is_admin()) { $path = preg_replace('#(.*)/wp-admin/.*#', '$1/', $path); } list($path) = explode('?', $path); // Are there even two networks installed? $one_network = $wpdb->get_row("SELECT * FROM {$wpdb->site} LIMIT 2"); // [sic] if (1 === $wpdb->num_rows) { $current_site = wp_get_network($one_network); } elseif (0 === $wpdb->num_rows) { ms_not_installed(); } if (empty($current_site)) { $current_site = get_network_by_path($domain, $path, 1); } if (empty($current_site)) { ms_not_installed(); } elseif ($path === $current_site->path) { $current_blog = get_site_by_path($domain, $path); } else { // Search the network path + one more path segment (on top of the network path). $current_blog = get_site_by_path($domain, $path, substr_count($current_site->path, '/')); } // The network declared by the site trumps any constants. if ($current_blog && $current_blog->site_id != $current_site->id) { $current_site = wp_get_network($current_blog->site_id); } // If we don't have a network by now, we have a problem. if (empty($current_site)) { ms_not_installed(); } // @todo What if the domain of the network doesn't match the current site? $current_site->cookie_domain = $current_site->domain; if ('www.' === substr($current_site->cookie_domain, 0, 4)) { $current_site->cookie_domain = substr($current_site->cookie_domain, 4); } // Figure out the current network's main site. if (!isset($current_site->blog_id)) { if ($current_blog && $current_blog->domain === $current_site->domain && $current_blog->path === $current_site->path) { $current_site->blog_id = $current_blog->blog_id; } else { // @todo we should be able to cache the blog ID of a network's main site easily. $current_site->blog_id = $wpdb->get_var($wpdb->prepare("SELECT blog_id FROM {$wpdb->blogs} WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path)); } } $blog_id = $current_blog->blog_id; $public = $current_blog->public; if (empty($current_blog->site_id)) { // This dates to [MU134] and shouldn't be relevant anymore, // but it could be possible for arguments passed to insert_blog() etc. $current_blog->site_id = 1; } $site_id = $current_blog->site_id; wp_load_core_site_options($site_id); // Pre WP 3.9 } else { $domain = rtrim($domain, '.'); $cookie_domain = $domain; if (substr($cookie_domain, 0, 4) == 'www.') { $cookie_domain = substr($cookie_domain, 4); } $path = preg_replace('|([a-z0-9-]+.php.*)|', '', $GLOBALS['_SERVER']['REQUEST_URI']); $path = str_replace('/wp-admin/', '/', $path); $path = preg_replace('|(/[a-z0-9-]+?/).*|', '$1', $path); $GLOBALS['current_site'] = wpmu_current_site(); if (!isset($GLOBALS['current_site']->blog_id) && !empty($GLOBALS['current_site'])) { $GLOBALS['current_site']->blog_id = $wpdb->get_var($wpdb->prepare("SELECT blog_id FROM {$wpdb->blogs} WHERE domain = %s AND path = %s", $GLOBALS['current_site']->domain, $GLOBALS['current_site']->path)); } $blogname = htmlspecialchars(substr($GLOBALS['_SERVER']['REQUEST_URI'], strlen($path))); if (false !== strpos($blogname, '/')) { $blogname = substr($blogname, 0, strpos($blogname, '/')); } if (false !== strpos($blogname, '?')) { $blogname = substr($blogname, 0, strpos($blogname, '?')); } $reserved_blognames = array('page', 'comments', 'blog', 'wp-admin', 'wp-includes', 'wp-content', 'files', 'feed'); if ($blogname != '' && !in_array($blogname, $reserved_blognames) && !is_file($blogname)) { $path .= $blogname . '/'; } $GLOBALS['current_blog'] = get_blog_details(array('domain' => $domain, 'path' => $path), false); unset($reserved_blognames); if ($GLOBALS['current_site'] && !$GLOBALS['current_blog']) { $GLOBALS['current_blog'] = get_blog_details(array('domain' => $GLOBALS['current_site']->domain, 'path' => $GLOBALS['current_site']->path), false); } $GLOBALS['blog_id'] = $GLOBALS['current_blog']->blog_id; } // Emulate a switch_to_blog() $table_prefix = $wpdb->get_blog_prefix($current_blog->blog_id); $wpdb->set_blog_id($current_blog->blog_id, $current_blog->site_id); $_wp_switched_stack = array(); $switched = false; if (!isset($current_site->site_name)) { $current_site->site_name = get_site_option('site_name'); if (!$current_site->site_name) { $current_site->site_name = ucfirst($current_site->domain); } } } $this->flush_cache(); unset($GLOBALS['wp_query'], $GLOBALS['wp_the_query']); $GLOBALS['wp_the_query'] = new WP_Query(); $GLOBALS['wp_query'] = $GLOBALS['wp_the_query']; $GLOBALS['wp'] = new WP(); // clean out globals to stop them polluting wp and wp_query foreach ($GLOBALS['wp']->public_query_vars as $v) { unset($GLOBALS[$v]); } foreach ($GLOBALS['wp']->private_query_vars as $v) { unset($GLOBALS[$v]); } $GLOBALS['wp']->main($parts['query']); $wp_roles->reinit(); $current_user = wp_get_current_user(); $current_user->for_blog($blog_id); // For BuddyPress, James. $this->clean_up_global_scope(); $GLOBALS['bp']->loggedin_user = NULL; $GLOBALS['bp']->pages = bp_core_get_directory_pages(); do_action('bp_init'); }
/** * Retrieves network data given a network ID or network object. * * Network data will be cached and returned after being passed through a filter. * If the provided network is empty, the current network global will be used. * * @since 4.6.0 * * @global WP_Network $current_site * * @param WP_Network|int|null $network Network to retrieve. * @return WP_Network|null The network object or null if not found. */ function get_network(&$network = null) { global $current_site; if (empty($network) && isset($current_site)) { $network = $current_site; } if ($network instanceof WP_Network) { $_network = $network; } elseif (is_object($network)) { $_network = new WP_Network($network); } else { $_network = WP_Network::get_instance($network); } if (!$_network) { return null; } /** * Fires after a network is retrieved. * * @since 4.6.0 * * @param WP_Network $_network Network data. */ $_network = apply_filters('get_network', $_network); return $_network; }
public function getSite($siteId) { $site = \WP_Network::get_instance($siteId); $site->blog_id = $this->wpdb->get_var($this->wpdb->prepare("SELECT blog_id FROM {$this->wpdb->blogs} WHERE domain = '%s' AND path = '%s'", $site->domain, $site->path)); return $site; }
/** * @ticket 37050 */ function test_wp_network_object_id_property_is_int() { $id = self::factory()->network->create(); $network = WP_Network::get_instance($id); $this->assertSame((int) $id, $network->id); }