Changeset 27178 for trunk/src/wp-includes/ms-load.php
- Timestamp:
- 02/13/2014 11:06:12 PM (11 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
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trunk/src/wp-includes/ms-load.php
r27076 r27178 135 135 136 136 /** 137 * Retrieve a network object by its domain and path. 138 * 139 * @since 3.9.0 140 * 141 * @param string $domain Domain to check. 142 * @param string $path Path to check. 143 * @return object|bool Network object if successful. False when no network is found. 144 */ 145 function get_network_by_path( $domain, $path ) { 146 global $wpdb; 147 148 $network_id = false; 149 150 $domains = $exact_domains = array( $domain ); 151 $pieces = explode( '.', $domain ); 152 153 // It's possible one domain to search is 'com', but it might as well 154 // be 'localhost' or some other locally mapped domain. 155 while ( array_shift( $pieces ) ) { 156 if ( $pieces ) { 157 $domains[] = implode( '.', $pieces ); 158 } 159 } 160 161 if ( '/' !== $path ) { 162 $paths = array( '/', $path ); 163 } else { 164 $paths = array( '/' ); 165 } 166 167 $search_domains = "'" . implode( "', '", $wpdb->_escape( $domains ) ) . "'"; 168 $paths = "'" . implode( "', '", $wpdb->_escape( $paths ) ) . "'"; 169 170 $networks = $wpdb->get_results( "SELECT id, domain, path FROM $wpdb->site 171 WHERE domain IN ($search_domains) AND path IN ($paths) 172 ORDER BY CHAR_LENGTH(domain) DESC, CHAR_LENGTH(path) DESC" ); 173 174 /* 175 * Domains are sorted by length of domain, then by length of path. 176 * The domain must match for the path to be considered. Otherwise, 177 * a network with the path of / will suffice. 178 */ 179 $found = false; 180 foreach ( $networks as $network ) { 181 if ( $network->domain === $domain || "www.$network->domain" === $domain ) { 182 if ( $network->path === $path ) { 183 $found = true; 184 break; 185 } 186 } 187 if ( $network->path === '/' ) { 188 $found = true; 189 break; 190 } 191 } 192 193 if ( $found ) { 194 $network = wp_get_network( $network ); 195 196 return $network; 197 } 198 199 return false; 200 } 201 202 /** 203 * Retrieve an object containing information about the requested network. 204 * 205 * @since 3.9.0 206 * 207 * @param int $network_id The network's DB row or ID. 208 * @return mixed Object containing network information if found, false if not. 209 */ 210 function wp_get_network( $network ) { 211 global $wpdb; 212 213 if ( ! is_object( $network ) ) { 214 $network = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE id = %d", $network ) ); 215 if ( ! $network ) { 216 return false; 217 } 218 } 219 220 return $network; 221 } 222 223 /** 137 224 * Sets current_site object. 138 225 * … … 142 229 */ 143 230 function wpmu_current_site() { 144 global $wpdb, $current_site, $domain, $path , $sites, $cookie_domain;231 global $wpdb, $current_site, $domain, $path; 145 232 146 233 if ( empty( $current_site ) ) 147 234 $current_site = new stdClass; 148 235 236 // 1. If constants are defined, that's our network. 149 237 if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) { 150 238 $current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1; … … 155 243 elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) // deprecated. 156 244 $current_site->blog_id = BLOGID_CURRENT_SITE; 157 if ( DOMAIN_CURRENT_SITE == $domain ) 158 $current_site->cookie_domain = $cookie_domain; 159 elseif ( substr( $current_site->domain, 0, 4 ) == 'www.' ) 160 $current_site->cookie_domain = substr( $current_site->domain, 4 ); 161 else 162 $current_site->cookie_domain = $current_site->domain; 163 164 wp_load_core_site_options( $current_site->id ); 165 166 return $current_site; 167 } 168 169 $current_site = wp_cache_get( 'current_site', 'site-options' ); 170 if ( $current_site ) 171 return $current_site; 172 173 $sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site 174 if ( 1 == count( $sites ) ) { 175 $current_site = $sites[0]; 176 wp_load_core_site_options( $current_site->id ); 177 $path = $current_site->path; 178 $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 ) ); 179 $current_site = get_current_site_name( $current_site ); 180 if ( substr( $current_site->domain, 0, 4 ) == 'www.' ) 181 $current_site->cookie_domain = substr( $current_site->domain, 4 ); 182 wp_cache_set( 'current_site', $current_site, 'site-options' ); 183 return $current_site; 184 } 185 $path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) ); 186 187 if ( $domain == $cookie_domain ) 188 $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path ) ); 189 else 190 $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = %s ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) ); 191 192 if ( ! $current_site ) { 193 if ( $domain == $cookie_domain ) 194 $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain ) ); 195 else 196 $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = '/' ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain ) ); 197 } 198 199 if ( $current_site ) { 200 $path = $current_site->path; 201 $current_site->cookie_domain = $cookie_domain; 202 return $current_site; 203 } 204 205 if ( is_subdomain_install() ) { 206 $sitedomain = substr( $domain, 1 + strpos( $domain, '.' ) ); 207 $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) ); 208 if ( $current_site ) { 209 $current_site->cookie_domain = $current_site->domain; 210 return $current_site; 211 } 212 213 $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) ); 214 } 215 216 if ( $current_site || defined( 'WP_INSTALLING' ) ) { 217 $path = '/'; 218 return $current_site; 219 } 220 221 // Still no dice. 222 wp_load_translations_early(); 223 224 if ( 1 == count( $sites ) ) 225 wp_die( sprintf( __( 'That site does not exist. Please try <a href="%s">%s</a>.' ), 'http://' . $sites[0]->domain . $sites[0]->path ) ); 226 else 227 wp_die( __( 'No site defined on this host. If you are the owner of this site, please check <a href="http://codex.wordpress.org/Debugging_a_WordPress_Network">Debugging a WordPress Network</a> for help.' ) ); 245 246 // 2. Pull the network from cache, if possible. 247 } elseif ( ! $current_site = wp_cache_get( 'current_site', 'site-options' ) ) { 248 249 // 3. See if they have only one network. 250 $networks = $wpdb->get_col( "SELECT id FROM $wpdb->site LIMIT 2" ); 251 252 if ( count( $networks ) <= 1 ) { 253 $current_site = wp_get_network( $networks[0]->id ); 254 255 $current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id 256 FROM $wpdb->blogs WHERE domain = %s AND path = %s", 257 $current_site->domain, $current_site->path ) ); 258 259 wp_cache_set( 'current_site', 'site-options' ); 260 261 // 4. Multiple networks are in play. Determine which via domain and path. 262 } else { 263 // Find the first path segment. 264 $path = substr( $_SERVER['REQUEST_URI'], 0, 1 + strpos( $_SERVER['REQUEST_URI'], '/', 1 ) ); 265 $current_site = get_network_by_path( $domain, $path ); 266 267 // Option 1. We did not find anything. 268 if ( ! $current_site ) { 269 wp_load_translations_early(); 270 wp_die( __( 'No site defined on this host. If you are the owner of this site, please check <a href="http://codex.wordpress.org/Debugging_a_WordPress_Network">Debugging a WordPress Network</a> for help.' ) ); 271 } 272 } 273 } 274 275 // Option 2. We found something. Load up site meta and return. 276 wp_load_core_site_options(); 277 $current_site = get_current_site_name( $current_site ); 278 return $current_site; 228 279 } 229 280
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