WordPress.org

Make WordPress Core

Changeset 9102


Ignore:
Timestamp:
10/08/2008 10:50:46 PM (10 years ago)
Author:
ryan
Message:

New caching style for term queries

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-includes/taxonomy.php

    r8944 r9102  
    610610    $filter_key = ( has_filter('list_terms_exclusions') ) ? serialize($GLOBALS['wp_filter']['list_terms_exclusions']) : '';
    611611    $key = md5( serialize( compact(array_keys($defaults)) ) . serialize( $taxonomies ) . $filter_key );
    612 
    613     if ( $cache = wp_cache_get( 'get_terms', 'terms' ) ) {
    614         if ( isset( $cache[ $key ] ) ) {
    615             $terms = apply_filters('get_terms', $cache[$key], $taxonomies, $args);
    616             return $terms;
    617         }
     612    $last_changed = wp_cache_get('last_changed', 'terms');
     613    if ( !$last_changed ) {
     614        $last_changed = time();
     615        wp_cache_set('last_changed', $last_changed, 'terms');
     616    }
     617    $cache_key = "get_terms:$key:$last_changed";
     618
     619    if ( $cache = wp_cache_get( $cache_key, 'terms' ) ) {
     620        $terms = apply_filters('get_terms', $cache, $taxonomies, $args);
     621        return $terms;
    618622    }
    619623
     
    747751    reset ( $terms );
    748752
    749     $cache[ $key ] = $terms;
    750     wp_cache_set( 'get_terms', $cache, 'terms' );
     753    wp_cache_add( $cache_key, $terms, 'terms' );
    751754
    752755    $terms = apply_filters('get_terms', $terms, $taxonomies, $args);
     
    16991702function clean_term_cache($ids, $taxonomy = '') {
    17001703    global $wpdb;
     1704    static $cleaned = array();
    17011705
    17021706    if ( !is_array($ids) )
     
    17211725
    17221726    foreach ( $taxonomies as $taxonomy ) {
     1727        if ( isset($cleaned[$taxonomy]) )
     1728            continue;
     1729        $cleaned[$taxonomy] = true;
    17231730        wp_cache_delete('all_ids', $taxonomy);
    17241731        wp_cache_delete('get', $taxonomy);
     
    17261733    }
    17271734
    1728     wp_cache_delete('get_terms', 'terms');
     1735    wp_cache_set('last_changed', time(), 'terms');
    17291736
    17301737    do_action('clean_term_cache', $ids, $taxonomy);
Note: See TracChangeset for help on using the changeset viewer.