WordPress 4.0

[autoinstalls/wordpress.git] / wp-includes / ms-load.php

diff --git a/wp-includes/ms-load.php b/wp-includes/ms-load.php
index ee99398dfdf7c9ea91bd2273e2d1eb2a0e2b5035..a202034b8cb9061e229cdab77fef12e38b309af1 100644 (file)
--- a/wp-includes/ms-load.php
+++ b/wp-includes/ms-load.php
@@ -92,7 +92,7 @@ function ms_site_check() {
                if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) )
                        return WP_CONTENT_DIR . '/blog-deleted.php';
                else
-                       wp_die( __( 'This user has elected to delete their account and the content is no longer available.' ), '', array( 'response' => 410 ) );
+                       wp_die( __( 'This site is no longer available.' ), '', array( 'response' => 410 ) );
        }
 
        if ( '2' == $blog->deleted ) {
@@ -125,7 +125,7 @@ function ms_site_check() {
 function get_network_by_path( $domain, $path, $segments = null ) {
        global $wpdb;
 
-       $domains = $exact_domains = array( $domain );
+       $domains = array( $domain );
        $pieces = explode( '.', $domain );
 
        /*
@@ -348,13 +348,30 @@ function get_site_by_path( $domain, $path, $segments = null ) {
         * then cache whether we can just always ignore paths.
         */
 
+       // Either www or non-www is supported, not both. If a www domain is requested,
+       // query for both to provide the proper redirect.
+       $domains = array( $domain );
+       if ( 'www.' === substr( $domain, 0, 4 ) ) {
+               $domains[] = substr( $domain, 4 );
+               $search_domains = "'" . implode( "', '", $wpdb->_escape( $domains ) ) . "'";
+       }
+
        if ( count( $paths ) > 1 ) {
-               $paths = "'" . implode( "', '", $wpdb->_escape( $paths ) ) . "'";
-               $sql = $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $domain );
-               $sql .= " AND path IN ($paths) ORDER BY CHAR_LENGTH(path) DESC LIMIT 1";
+               $search_paths = "'" . implode( "', '", $wpdb->_escape( $paths ) ) . "'";
+       }
+
+       if ( count( $domains ) > 1 && count( $paths ) > 1 ) {
+               $site = $wpdb->get_row( "SELECT * FROM $wpdb->blogs WHERE domain IN ($search_domains) AND path IN ($search_paths) ORDER BY CHAR_LENGTH(domain) DESC, CHAR_LENGTH(path) DESC LIMIT 1" );
+       } elseif ( count( $domains ) > 1 ) {
+               $sql = $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE path = %s", $paths[0] );
+               $sql .= " AND domain IN ($search_domains) ORDER BY CHAR_LENGTH(domain) DESC LIMIT 1";
+               $site = $wpdb->get_row( $sql );
+       } elseif ( count( $paths ) > 1 ) {
+               $sql = $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $domains[0] );
+               $sql .= " AND path IN ($search_paths) ORDER BY CHAR_LENGTH(path) DESC LIMIT 1";
                $site = $wpdb->get_row( $sql );
        } else {
-               $site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s and path = %s", $domain, $paths[0] ) );
+               $site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $domains[0], $paths[0] ) );
        }
 
        if ( $site ) {
@@ -380,14 +397,17 @@ function ms_not_installed() {
 
        $title = __( 'Error establishing a database connection' );
        $msg  = '<h1>' . $title . '</h1>';
-       if ( ! is_admin() )
+       if ( ! is_admin() ) {
                die( $msg );
+       }
        $msg .= '<p>' . __( 'If your site does not display, please contact the owner of this network.' ) . '';
        $msg .= ' ' . __( 'If you are the owner of this network please check that MySQL is running properly and all tables are error free.' ) . '</p>';
-       if ( ! $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
+       $query = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->site ) );
+       if ( ! $wpdb->get_var( $query ) ) {
                $msg .= '<p>' . sprintf( __( '<strong>Database tables are missing.</strong> This means that MySQL is not running, WordPress was not installed properly, or someone deleted <code>%s</code>. You really should look at your database now.' ), $wpdb->site ) . '</p>';
-       else
+       } else {
                $msg .= '<p>' . sprintf( __( '<strong>Could not find site <code>%1$s</code>.</strong> Searched for table <code>%2$s</code> in database <code>%3$s</code>. Is that right?' ), rtrim( $domain . $path, '/' ), $wpdb->blogs, DB_NAME ) . '</p>';
+       }
        $msg .= '<p><strong>' . __( 'What do I do now?' ) . '</strong> ';
        $msg .= __( 'Read the <a target="_blank" href="http://codex.wordpress.org/Debugging_a_WordPress_Network">bug report</a> page. Some of the guidelines there may help you figure out what went wrong.' );
        $msg .= ' ' . __( 'If you&#8217;re still stuck with this message, then check that your database contains the following tables:' ) . '</p><ul>';
@@ -409,13 +429,13 @@ function ms_not_installed() {
  *
  * @access private
  * @since 3.0.0
- * @deprecated 3.9.0
+ * @deprecated 3.9.0 Use get_current_site() instead.
  *
  * @param object $current_site
  * @return object
  */
 function get_current_site_name( $current_site ) {
-       _deprecated_function( __FUNCTION__, '3.9' );
+       _deprecated_function( __FUNCTION__, '3.9', 'get_current_site()' );
        return $current_site;
 }