Ticket #2425: pseudo-cron.diff

wp-includes/functions.php

@@ -2317 +2317 @@
         return $wpdb->num_queries;
 }
 
+function wp_schedule_event($timestamp, $recurrence, $hook) {
+        $args = array_slice(func_get_args(), 3);
+        $crons = get_option('cron');
+        $crons[$timestamp][$hook] = array('recur' => $recurrence, 'args' => $args);
+        ksort($crons);
+        update_option('cron', $crons);
+}
+
+function wp_unschedule_event($timestamp, $hook) {
+        $crons = get_option('cron');
+        unset($crons[$timestamp][$hook]);
+        if ( empty($crons[$timestamp]) )
+                unset($crons[$timestamp]);
+        update_option('cron', $crons);
+}
+
+function wp_clear_scheduled_hook($hook) {
+        while($timestamp = next_scheduled('scheduled_hook'))
+                wp_unschedule_event($timestamp, 'scheduled_hook');
+}
+
+function next_scheduled($hook) {
+        $crons = get_option('cron');
+        if ( empty($crons) )
+                return false;
+        foreach($crons as $timestamp => $cron) {
+                //if($timestamp <= time()) continue;
+                if(isset($cron[$hook])) return $timestamp;
+        }
+        return false;
+}
+
+function spawn_cron() {
+        if (array_shift(array_keys(get_option('cron'))) > time()) return;
+
+        $cron_url = get_settings('siteurl') . '/wp-cron.php';
+        $parts = parse_url($cron_url);
+        $argyle = @ fsockopen($parts['host'], $_SERVER['SERVER_PORT'], $errno, $errstr, 0.01);
+        if ( $argyle )
+                fputs($argyle, "GET {$parts['path']}?time=" . time() . '&check='
+                . md5(DB_PASS . '187425') . " HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\n\r\n");
+}
+
+function wp_cron() {
+        if (array_shift(array_keys(get_option('cron'))) > time())
+                return;
+
+        $crons = get_option('cron');
+        $newcrons = $crons;
+        foreach ($crons as $timestamp => $cronhooks) {
+                if ($timestamp > time()) break;
+                foreach($cronhooks as $hook => $args) {
+                        do_action($hook, $args['args']);
+                        $recurrence = $args['recur'];
+                        if ( 'hourly' == $recurrence ) {
+                                $args = array_merge( array($timestamp + 3600, $recurrence, $hook), $args['args']);
+                                call_user_func_array('wp_schedule_event', $args);
+                        } else if ( 'daily' == $recurrence ) {
+                                $args = array_merge( array($timestamp + 86400, $recurrence, $hook), $args['args']);
+                                call_user_func_array('wp_schedule_event', $args);
+                        }
+
+                        wp_unschedule_event($timestamp, $hook);
+                }
+        }
+}
+
 ?>