Changeset 23384

Timestamp:

02/04/2013 01:48:46 PM (12 years ago)

Author:

ryan

Message:

Use incrementors for cache invalidation in get_terms().

fixes #23326
see #23173

File:

• trunk/wp-includes/taxonomy.php (modified) (2 diffs)

trunk/wp-includes/taxonomy.php

@@ -1241 +1241 @@
     $filter_key = ( has_filter('list_terms_exclusions') ) ? serialize($GLOBALS['wp_filter']['list_terms_exclusions']) : '';
     $key = md5( serialize( compact(array_keys($defaults)) ) . serialize( $taxonomies ) . $filter_key );
-    $last_changed = wp_cache_get('last_changed', 'terms');
-    if ( !$last_changed ) {
-        $last_changed = time();
-        wp_cache_set('last_changed', $last_changed, 'terms');
+    $last_changed = wp_cache_get( 'last_changed', 'terms' );
+    if ( ! $last_changed ) {
+        $last_changed = 1;
+        wp_cache_set( 'last_changed', $last_changed, 'terms' );
     }
     $cache_key = "get_terms:$key:$last_changed";
@@ -2633 +2633 @@
     }
 
-    wp_cache_set('last_changed', time(), 'terms');
+    if ( function_exists( 'wp_cache_incr' ) ) {
+        wp_cache_incr( 'last_changed', 1, 'terms' );
+    } else {
+        $last_changed = wp_cache_get( 'last_changed', 'terms' );
+        wp_cache_set( 'last_changed', $last_changed + 1, 'terms' );
+    }
 }