return;
$crons = _get_cron_array();
- $key = md5(serialize($args));
- $crons[$timestamp][$hook][$key] = array( 'schedule' => false, 'args' => $args );
+ $event = (object) array( 'hook' => $hook, 'timestamp' => $timestamp, 'schedule' => false, 'args' => $args );
+ $event = apply_filters('schedule_event', $event);
+
+ // A plugin disallowed this event
+ if ( ! $event )
+ return false;
+
+ $key = md5(serialize($event->args));
+
+ $crons[$event->timestamp][$event->hook][$key] = array( 'schedule' => $event->schedule, 'args' => $event->args );
uksort( $crons, "strnatcasecmp" );
_set_cron_array( $crons );
}
* specific interval, specified by you. The action will trigger when someone
* visits your WordPress site, if the scheduled time has passed.
*
- * Valid values for the recurrence are hourly, daily and twicedaily. These can
+ * Valid values for the recurrence are hourly, daily and twicedaily. These can
* be extended using the cron_schedules filter in wp_get_schedules().
*
+ * Use wp_next_scheduled() to prevent duplicates
+ *
* @since 2.1.0
*
* @param int $timestamp Timestamp for when to run the event.
function wp_schedule_event( $timestamp, $recurrence, $hook, $args = array()) {
$crons = _get_cron_array();
$schedules = wp_get_schedules();
- $key = md5(serialize($args));
+
if ( !isset( $schedules[$recurrence] ) )
return false;
- $crons[$timestamp][$hook][$key] = array( 'schedule' => $recurrence, 'args' => $args, 'interval' => $schedules[$recurrence]['interval'] );
+
+ $event = (object) array( 'hook' => $hook, 'timestamp' => $timestamp, 'schedule' => $recurrence, 'args' => $args, 'interval' => $schedules[$recurrence]['interval'] );
+ $event = apply_filters('schedule_event', $event);
+
+ // A plugin disallowed this event
+ if ( ! $event )
+ return false;
+
+ $key = md5(serialize($event->args));
+
+ $crons[$event->timestamp][$event->hook][$key] = array( 'schedule' => $event->schedule, 'args' => $event->args, 'interval' => $event->interval );
uksort( $crons, "strnatcasecmp" );
_set_cron_array( $crons );
}
$now = time();
- if ( $timestamp >= $now )
- $timestamp = $now + $interval;
- else
- $timestamp = $now + ($interval - (($now - $timestamp) % $interval));
+ if ( $timestamp >= $now )
+ $timestamp = $now + $interval;
+ else
+ $timestamp = $now + ($interval - (($now - $timestamp) % $interval));
wp_schedule_event( $timestamp, $recurrence, $hook, $args );
}
// Backward compatibility
// Previously this function took the arguments as discrete vars rather than an array like the rest of the API
if ( !is_array($args) ) {
- _deprecated_argument( __FUNCTION__, '3.0.0', __('This argument has changed to an array to match the behavior of the other cron functions.') );
+ _deprecated_argument( __FUNCTION__, '3.0', __('This argument has changed to an array to match the behavior of the other cron functions.') );
$args = array_slice( func_get_args(), 1 );
}
*/
function spawn_cron( $local_time = 0 ) {
- if ( !$local_time )
- $local_time = time();
+ if ( ! $local_time )
+ $local_time = microtime( true );
if ( defined('DOING_CRON') || isset($_GET['doing_wp_cron']) )
return;
- /*
- * do not even start the cron if local server timer has drifted
- * such as due to power failure, or misconfiguration
- */
- $timer_accurate = check_server_timer( $local_time );
- if ( !$timer_accurate )
- return;
-
/*
* multiple processes on multiple web servers can run this code concurrently
* try to make this as atomic as possible by setting doing_cron switch
*/
- $flag = get_transient('doing_cron');
+ $lock = get_transient('doing_cron');
- if ( $flag > $local_time + 10*60 )
- $flag = 0;
+ if ( $lock > $local_time + 10*60 )
+ $lock = 0;
// don't run if another process is currently running it or more than once every 60 sec.
- if ( $flag + 60 > $local_time )
+ if ( $lock + WP_CRON_LOCK_TIMEOUT > $local_time )
return;
//sanity check
if ( !empty($_POST) || defined('DOING_AJAX') )
return;
- set_transient( 'doing_cron', $local_time );
+ $doing_wp_cron = sprintf( '%.22F', $local_time );
+ set_transient( 'doing_cron', $doing_wp_cron );
ob_start();
- wp_redirect( add_query_arg('doing_wp_cron', '', stripslashes($_SERVER['REQUEST_URI'])) );
+ wp_redirect( add_query_arg('doing_wp_cron', $doing_wp_cron, stripslashes($_SERVER['REQUEST_URI'])) );
echo ' ';
// flush any buffers and send the headers
return;
}
- set_transient( 'doing_cron', $local_time );
+ $doing_wp_cron = sprintf( '%.22F', $local_time );
+ set_transient( 'doing_cron', $doing_wp_cron );
- $cron_url = get_option( 'siteurl' ) . '/wp-cron.php?doing_wp_cron';
- wp_remote_post( $cron_url, array('timeout' => 0.01, 'blocking' => false, 'sslverify' => apply_filters('https_local_ssl_verify', true)) );
+ $cron_url = site_url( 'wp-cron.php?doing_wp_cron=' . $doing_wp_cron );
+ wp_remote_post( $cron_url, array( 'timeout' => 0.01, 'blocking' => false, 'sslverify' => apply_filters( 'https_local_ssl_verify', true ) ) );
}
/**
if ( false === $crons = _get_cron_array() )
return;
- $local_time = time();
+ $local_time = microtime( true );
$keys = array_keys( $crons );
if ( isset($keys[0]) && $keys[0] > $local_time )
return;
update_option( 'cron', $new_cron );
return $new_cron;
}
-
-// stub for checking server timer accuracy, using outside standard time sources
-function check_server_timer( $local_time ) {
- return true;
-}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff