WordPress-C
/
WordPress
mirror of https://github.com/WordPress/WordPress.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Introduce a notoptions cache for site options. 

Props wonderboymusic. Fixes #19008.

Built from https://develop.svn.wordpress.org/trunk@25043


git-svn-id: http://core.svn.wordpress.org/trunk@25030 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Jon Cave 2013-08-16 22:42:09 +00:00
parent 032fa66fec
commit 727696d7be
1 changed files with 30 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
wp-includes/option.php
View File

@ -767,6 +767,11 @@ function get_site_option( $option, $default = false, $use_cache = true ) {
if ( false !== $pre )
return $pre;
// prevent non-existent options from triggering multiple queries
$notoptions = wp_cache_get( 'notoptions', 'site-options' );
if ( isset( $notoptions[$option] ) )
return apply_filters( 'default_site_option_' . $option, $default );
if ( ! is_multisite() ) {
$default = apply_filters( 'default_site_option_' . $option, $default );
$value = get_option($option, $default);
@ -784,6 +789,8 @@ function get_site_option( $option, $default = false, $use_cache = true ) {
$value = maybe_unserialize( $value );
wp_cache_set( $cache_key, $value, 'site-options' );
} else {
$notoptions[$option] = true;
wp_cache_set( 'notoptions', $notoptions, 'site-options' );
$value = apply_filters( 'default_site_option_' . $option, $default );
}
}
@ -813,6 +820,8 @@ function get_site_option( $option, $default = false, $use_cache = true ) {
function add_site_option( $option, $value ) {
global $wpdb;
wp_protect_special_option( $option );
$value = apply_filters( 'pre_add_site_option_' . $option, $value );
if ( !is_multisite() ) {
@ -820,16 +829,27 @@ function add_site_option( $option, $value ) {
} else {
$cache_key = "{$wpdb->siteid}:$option";
if ( false !== get_site_option( $option ) )
return false;
// Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
$notoptions = wp_cache_get( 'notoptions', 'site-options' );
if ( ! is_array( $notoptions ) || ! isset( $notoptions[$option] ) )
if ( false !== get_site_option( $option ) )
return false;
$value = sanitize_option( $option, $value );
wp_cache_set( $cache_key, $value, 'site-options' );
$_value = $value;
$value = maybe_serialize( $value );
$result = $wpdb->insert( $wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $value ) );
$value = $_value;
// This option exists now
$notoptions = wp_cache_get( 'notoptions', 'site-options' ); // yes, again... we need it to be fresh
if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
unset( $notoptions[$option] );
wp_cache_set( 'notoptions', $notoptions, 'site-options' );
}
}
if ( $result ) {
@ -901,6 +921,8 @@ function delete_site_option( $option ) {
function update_site_option( $option, $value ) {
global $wpdb;
wp_protect_special_option( $option );
$oldvalue = get_site_option( $option );
$value = apply_filters( 'pre_update_site_option_' . $option, $value, $oldvalue );
@ -910,6 +932,12 @@ function update_site_option( $option, $value ) {
if ( false === $oldvalue )
return add_site_option( $option, $value );
$notoptions = wp_cache_get( 'notoptions', 'site-options' );
if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
unset( $notoptions[$option] );
wp_cache_set( 'notoptions', $notoptions, 'site-options' );
}
if ( !is_multisite() ) {
$result = update_option( $option, $value );
} else {