Add ability to query by domain and/or path to get_blog_details(). Improve blog details caching. Use get_blog_details() in ms-settings.php so queries are cached. see #11644
git-svn-id: http://svn.automattic.com/wordpress/trunk@13126 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -74,15 +74,49 @@ function get_id_from_blogname( $name ) {
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* Retrieve the details for a blog from the blogs table and blog options.
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*
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* @since 3.0
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* @param int $blog_id Blog ID
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* @param int|string|array $fields A blog ID, a blog name, or an array of fields to query against.
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* @param bool $get_all Whether to retrieve all details or only the details in the blogs table. Default is true.
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* @return object Blog details.
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*/
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function get_blog_details( $blog_id, $get_all = true ) {
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function get_blog_details( $fields, $get_all = true ) {
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global $wpdb;
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if ( !is_numeric( $blog_id ) )
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$blog_id = get_id_from_blogname( $blog_id );
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if ( is_array($fields ) ) {
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if ( isset($fields['blog_id']) ) {
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$blog_id = $fields['blog_id'];
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} elseif ( isset($fields['domain']) && isset($fields['path']) ) {
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$key = md5( $fields['domain'] . $fields['path'] );
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$blog = wp_cache_get($key, 'blog-lookup');
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if ( false !== $blog )
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return $blog;
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$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $fields['domain'], $fields['path'] ) );
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if ( $blog ) {
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wp_cache_set($blog->blog_id . 'short', $blog, 'blog-details');
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$blog_id = $blog->blog_id;
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} else {
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return false;
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}
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} elseif ( isset($fields['domain']) && is_subdomain_install() ) {
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$key = md5( $fields['domain'] );
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$blog = wp_cache_get($key, 'blog-lookup');
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if ( false !== $blog )
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return $blog;
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$blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $fields['domain'] ) );
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if ( $blog ) {
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wp_cache_set($blog->blog_id . 'short', $blog, 'blog-details');
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$blog_id = $blog->blog_id;
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} else {
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return false;
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}
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} else {
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return false;
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}
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} else {
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if ( !is_numeric( $fields ) )
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$blog_id = get_id_from_blogname( $fields );
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else
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$blog_id = $fields;
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}
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$blog_id = (int) $blog_id;
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@ -100,11 +134,32 @@ function get_blog_details( $blog_id, $get_all = true ) {
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return $details;
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}
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// Try the other cache.
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if ( $get_all ) {
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$details = wp_cache_get( $blog_id . 'short', 'blog-details' );
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} else {
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$details = wp_cache_get( $blog_id, 'blog-details' );
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// If short was requested and full cache is set, we can return.
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if ( $details ) {
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if ( ! is_object( $details ) ) {
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if ( $details == -1 )
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return false;
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else
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// Clear old pre-serialized objects. Cache clients do better with that.
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wp_cache_delete( $blog_id . $all, 'blog-details' );
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}
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return $details;
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}
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}
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if ( !$details ) {
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$details = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE blog_id = %d", $blog_id ) );
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if ( ! $details ) {
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wp_cache_set( $blog_id . $all, -1, 'blog-details' );
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// Set the full cache.
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wp_cache_set( $blog_id, -1, 'blog-details' );
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return false;
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}
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}
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if ( ! $get_all ) {
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wp_cache_set( $blog_id . $all, $details, 'blog-details' );
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@ -48,7 +48,7 @@ if ( ! isset( $current_site->blog_id ) )
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if ( is_subdomain_install() ) {
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$current_blog = wp_cache_get( 'current_blog_' . $domain, 'site-options' );
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if ( !$current_blog ) {
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$current_blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $domain ) );
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$current_blog = get_blog_details( array('domain' => $domain), false );
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if ( $current_blog )
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wp_cache_set( 'current_blog_' . $domain, $current_blog, 'site-options' );
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}
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@ -67,7 +67,7 @@ if ( is_subdomain_install() ) {
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$path .= $blogname . '/';
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$current_blog = wp_cache_get( 'current_blog_' . $domain . $path, 'site-options' );
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if ( ! $current_blog ) {
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$current_blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $domain, $path ) );
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$current_blog = $current_blog = get_blog_details( array('domain' => $domain, 'path' => $path ), false );
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if ( $current_blog )
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wp_cache_set( 'current_blog_' . $domain . $path, $current_blog, 'site-options' );
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}
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@ -91,7 +91,7 @@ if ( ! defined( 'WP_INSTALLING' ) ) {
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header( 'Location: http://' . $current_site->domain . $current_site->path );
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exit;
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}
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$current_blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path ) );
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$current_blog = get_blog_details( array('domain' => $current_site->domain, 'path' => $current_site->path), false );
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}
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if ( ! $current_blog || ! $current_site )
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is_installed();
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@ -59,7 +59,7 @@ if ( WP_CACHE )
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// Define WP_LANG_DIR if not set.
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wp_set_lang_dir();
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// Include early WordPress files.
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// Load early WordPress files.
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require( ABSPATH . WPINC . '/compat.php' );
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require( ABSPATH . WPINC . '/functions.php' );
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require( ABSPATH . WPINC . '/classes.php' );
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@ -73,17 +73,17 @@ wp_set_wpdb_vars();
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// Start the WordPress object cache, or an external object cache if the drop-in is present.
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wp_start_object_cache();
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// Load early WordPress files.
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require( ABSPATH . WPINC . '/plugin.php' );
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require( ABSPATH . WPINC . '/default-filters.php' );
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include_once( ABSPATH . WPINC . '/pomo/mo.php' );
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// Initialize multisite if enabled.
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if ( is_multisite() ) {
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require( ABSPATH . WPINC . '/blogs.php' );
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require( ABSPATH . WPINC . '/ms-settings.php' );
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}
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// Load early WordPress files.
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require( ABSPATH . WPINC . '/plugin.php' );
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require( ABSPATH . WPINC . '/default-filters.php' );
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include_once( ABSPATH . WPINC . '/pomo/mo.php' );
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// Stop most of WordPress from being loaded if we just want the basics.
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if ( SHORTINIT )
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return false;
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