if ( !defined('ABSPATH') ) {
/** Set up WordPress environment */
- require_once('./wp-load.php');
+ require_once( dirname( __FILE__ ) . '/wp-load.php' );
}
-// Uncached doing_cron transient fetch
+/**
+ * Retrieves the cron lock.
+ *
+ * Returns the uncached `doing_cron` transient.
+ *
+ * @ignore
+ * @since 3.3.0
+ *
+ * @return string|false Value of the `doing_cron` transient, 0|false otherwise.
+ */
function _get_cron_lock() {
- global $_wp_using_ext_object_cache, $wpdb;
+ global $wpdb;
$value = 0;
- if ( $_wp_using_ext_object_cache ) {
- // Skip local cache and force refetch of doing_cron transient in case
- // another processs updated the cache
+ if ( wp_using_ext_object_cache() ) {
+ /*
+ * Skip local cache and force re-fetch of doing_cron transient
+ * in case another process updated the cache.
+ */
$value = wp_cache_get( 'doing_cron', 'transient', true );
} else {
$row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", '_transient_doing_cron' ) );
die();
$keys = array_keys( $crons );
-$local_time = microtime( true );
+$gmt_time = microtime( true );
-if ( isset($keys[0]) && $keys[0] > $local_time )
+if ( isset($keys[0]) && $keys[0] > $gmt_time )
die();
$doing_cron_transient = get_transient( 'doing_cron');
if ( empty( $doing_wp_cron ) ) {
if ( empty( $_GET[ 'doing_wp_cron' ] ) ) {
// Called from external script/job. Try setting a lock.
- if ( $doing_cron_transient && ( $doing_cron_transient + WP_CRON_LOCK_TIMEOUT > $local_time ) )
+ if ( $doing_cron_transient && ( $doing_cron_transient + WP_CRON_LOCK_TIMEOUT > $gmt_time ) )
return;
$doing_cron_transient = $doing_wp_cron = sprintf( '%.22F', microtime( true ) );
set_transient( 'doing_cron', $doing_wp_cron );
return;
foreach ( $crons as $timestamp => $cronhooks ) {
- if ( $timestamp > $local_time )
+ if ( $timestamp > $gmt_time )
break;
foreach ( $cronhooks as $hook => $keys ) {
wp_unschedule_event( $timestamp, $hook, $v['args'] );
+ /**
+ * Fires scheduled events.
+ *
+ * @ignore
+ * @since 2.1.0
+ *
+ * @param string $hook Name of the hook that was scheduled to be fired.
+ * @param array $args The arguments to be passed to the hook.
+ */
do_action_ref_array( $hook, $v['args'] );
// If the hook ran too long and another cron process stole the lock, quit.