Make WordPress Core

Changeset 3512


Ignore:
Timestamp:
02/11/2006 02:24:47 AM (18 years ago)
Author:
ryan
Message:

Pseudo-cron first cut. Props Owen. #2425

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-includes/functions.php

    r3511 r3512  
    23182318}
    23192319
     2320function wp_schedule_event($timestamp, $recurrence, $hook) {
     2321    $args = array_slice(func_get_args(), 3);
     2322    $crons = get_option('cron');
     2323    $crons[$timestamp][$hook] = array('recur' => $recurrence, 'args' => $args);
     2324    ksort($crons);
     2325    update_option('cron', $crons);
     2326}
     2327
     2328function wp_unschedule_event($timestamp, $hook) {
     2329    $crons = get_option('cron');
     2330    unset($crons[$timestamp][$hook]);
     2331    if ( empty($crons[$timestamp]) )
     2332        unset($crons[$timestamp]);
     2333    update_option('cron', $crons);
     2334}
     2335
     2336function wp_clear_scheduled_hook($hook) {
     2337    while($timestamp = next_scheduled('scheduled_hook'))
     2338        wp_unschedule_event($timestamp, 'scheduled_hook');
     2339}
     2340
     2341function next_scheduled($hook) {
     2342    $crons = get_option('cron');
     2343    if ( empty($crons) )
     2344        return false;
     2345    foreach($crons as $timestamp => $cron) {
     2346        //if($timestamp <= time()) continue;
     2347        if(isset($cron[$hook])) return $timestamp;
     2348    }
     2349    return false;
     2350}
     2351
     2352function spawn_cron() {
     2353    if (array_shift(array_keys(get_option('cron'))) > time()) return;
     2354
     2355    $cron_url = get_settings('siteurl') . '/wp-cron.php';
     2356    $parts = parse_url($cron_url);
     2357    $argyle = @ fsockopen($parts['host'], $_SERVER['SERVER_PORT'], $errno, $errstr, 0.01);
     2358    if ( $argyle )
     2359        fputs($argyle, "GET {$parts['path']}?time=" . time() . '&check='
     2360        . md5(DB_PASS . '187425') . " HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\n\r\n");
     2361}
     2362
     2363function wp_cron() {
     2364    if (array_shift(array_keys(get_option('cron'))) > time())
     2365        return;
     2366
     2367    $crons = get_option('cron');
     2368    $newcrons = $crons;
     2369    foreach ($crons as $timestamp => $cronhooks) {
     2370        if ($timestamp > time()) break;
     2371        foreach($cronhooks as $hook => $args) {
     2372            do_action($hook, $args['args']);
     2373            $recurrence = $args['recur'];
     2374            if ( 'hourly' == $recurrence ) {
     2375                $args = array_merge( array($timestamp + 3600, $recurrence, $hook), $args['args']);
     2376                call_user_func_array('wp_schedule_event', $args);
     2377            } else if ( 'daily' == $recurrence ) {
     2378                $args = array_merge( array($timestamp + 86400, $recurrence, $hook), $args['args']);
     2379                call_user_func_array('wp_schedule_event', $args);
     2380            }
     2381
     2382            wp_unschedule_event($timestamp, $hook);
     2383        }
     2384    }
     2385}
     2386
    23202387?>
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