Changeset 29349

Timestamp:

08/01/2014 08:56:11 PM (12 years ago)

Author:

SergeyBiryukov

Message:

Avoid an undefined index notice in wp_reschedule_event().

props paulschreiber.
fixes #29077.

File:

• trunk/src/wp-includes/cron.php (modified) (1 diff)

trunk/src/wp-includes/cron.php

@@ -101 +101 @@
  * @return bool|null False on failure. Null when event is rescheduled.
  */
-function wp_reschedule_event( $timestamp, $recurrence, $hook, $args = array()) {
+function wp_reschedule_event( $timestamp, $recurrence, $hook, $args = array() ) {
         $crons = _get_cron_array();
         $schedules = wp_get_schedules();
-        $key = md5(serialize($args));
+        $key = md5( serialize( $args ) );
         $interval = 0;
 
         // First we try to get it from the schedule
-        if ( 0 == $interval )
-                $interval = $schedules[$recurrence]['interval'];
+        if ( isset( $schedules[ $recurrence ] ) ) {
+                $interval = $schedules[ $recurrence ]['interval'];
+        }
         // Now we try to get it from the saved interval in case the schedule disappears
-        if ( 0 == $interval )
-                $interval = $crons[$timestamp][$hook][$key]['interval'];
+        if ( 0 == $interval ) {
+                $interval = $crons[ $timestamp ][ $hook ][ $key ]['interval'];
+        }
         // Now we assume something is wrong and fail to schedule
-        if ( 0 == $interval )
-                return false;
+        if ( 0 == $interval ) {
+                return false;
+        }
 
         $now = time();
 
-        if ( $timestamp >= $now )
+        if ( $timestamp >= $now ) {
                 $timestamp = $now + $interval;
-        else
-                $timestamp = $now + ($interval - (($now - $timestamp) % $interval));
+        } else {
+                $timestamp = $now + ( $interval - ( ( $now - $timestamp ) % $interval ) );
+        }
 
         wp_schedule_event( $timestamp, $recurrence, $hook, $args );