Changeset 3512

Timestamp:

02/11/2006 02:24:47 AM (19 years ago)

Author:

ryan

Message:

Pseudo-cron first cut. Props Owen. #2425

File:

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

trunk/wp-includes/functions.php

@@ -2318 +2318 @@
 }
 
+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);
+        }
+    }
+}
+
 ?>