Changeset 28129

Timestamp:

04/15/2014 02:22:07 AM (11 years ago)

Author:

nacin

Message:

Add a TTL to core update checks to allow us to narrow the 12-hour update window.

props dd32.
fixes #27772.

File:

• trunk/src/wp-includes/update.php (modified) (3 diffs)

trunk/src/wp-includes/update.php

@@ -154 +154 @@
         $updates->translations = $body['translations'];
 
-    set_site_transient( 'update_core',  $updates);
+    set_site_transient( 'update_core', $updates );
+
+    if ( ! empty( $body['ttl'] ) ) {
+        $ttl = (int) $body['ttl'];
+        if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) {
+            // Queue an event to re-run the update check in $ttl seconds.
+            wp_schedule_single_event( time() + $ttl, 'wp_version_check' );
+        }
+    }
+
+    // Trigger a background updates check if running non-interactively, and we weren't called from the update handler.
+    if ( defined( 'DOING_CRON' ) && DOING_CRON && ! doing_action( 'wp_maybe_auto_update' ) ) {
+        do_action( 'wp_maybe_auto_update' );
+    }
 }
 
@@ -204 +217 @@
             break;
         default :
-            $timeout = 12 * HOUR_IN_SECONDS;
+            if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+                $timeout = 0;
+            } else {
+                $timeout = 12 * HOUR_IN_SECONDS;
+            }
     }
 
@@ -350 +367 @@
             break;
         default :
-            $timeout = 12 * HOUR_IN_SECONDS;
+            if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
+                $timeout = 0;
+            } else {
+                $timeout = 12 * HOUR_IN_SECONDS;
+            }
     }