+if ( !defined('ABSPATH') ) {
+ /** Set up WordPress environment */
+ require_once( dirname( __FILE__ ) . '/wp-load.php' );
+}
+
+/**
+ * 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 $wpdb;
+
+ $value = 0;
+ 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' ) );
+ if ( is_object( $row ) )
+ $value = $row->option_value;
+ }
+
+ return $value;
+}
+
+if ( false === $crons = _get_cron_array() )
+ die();