109 lines
3.3 KiB
PHP
109 lines
3.3 KiB
PHP
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<?php
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function wp_schedule_single_event($timestamp, $hook) {
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$args = array_slice(func_get_args(), 2);
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$crons = get_option('cron');
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$crons[$timestamp][$hook] = array('schedule' => false, 'args' => $args);
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ksort($crons);
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update_option('cron', $crons);
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}
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function wp_schedule_new_event($timestamp, $recurrence, $hook) {
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$args = array_slice(func_get_args(), 3);
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$crons = get_option('cron');
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$schedules = wp_get_schedules();
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if(!isset($schedules[$recurrence]))
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return false;
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$crons[$timestamp][$hook] = array('schedule' => $recurrence, 'args' => $args, 'interval' => $schedules[$recurrence]['interval']);
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ksort($crons);
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update_option('cron', $crons);
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}
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function wp_reschedule_event($timestamp, $recurrence, $hook) {
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$args = array_slice(func_get_args(), 3);
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$crons = get_option('cron');
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$schedules = wp_get_schedules();
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$interval = 0;
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// First we try to get it from the schedule
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if( 0 == $interval )
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$interval = $schedules[$recurrence]['interval'];
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// Now we try to get it from the saved interval in case the schedule disappears
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if( 0 == $interval )
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$interval = $crons[$timestamp][$hook]['interval'];
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// Now we assume something is wrong and fail to schedule
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if( 0 == $interval )
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return false;
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while($timestamp < time() + 1) {
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$timestamp += $interval;
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}
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wp_schedule_new_event($timestamp, $recurrence, $hook);
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}
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function wp_unschedule_event($timestamp, $hook) {
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$crons = get_option('cron');
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unset($crons[$timestamp][$hook]);
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if ( empty($crons[$timestamp]) )
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unset($crons[$timestamp]);
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update_option('cron', $crons);
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}
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function wp_clear_scheduled_hook($hook) {
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while($timestamp = next_scheduled($hook))
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wp_unschedule_event($timestamp, $hook);
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}
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function wp_next_scheduled($hook) {
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$crons = get_option('cron');
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if ( empty($crons) )
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return false;
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foreach($crons as $timestamp => $cron) {
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//if($timestamp <= time()) continue;
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if(isset($cron[$hook])) return $timestamp;
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}
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return false;
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}
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function spawn_cron() {
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if (array_shift(array_keys(get_option('cron'))) > time()) return;
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//Since execute pings had CGI problems, but I'd like to test this without this code first
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// It seems to be working on CGI here, please report if you have issues
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/* if ( substr(php_sapi_name(), 0, 3) == 'cgi' ) {
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echo '<iframe src="' . $cron_url . '"></iframe>';
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}*/
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$cron_url = get_settings('siteurl') . '/wp-cron.php';
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$parts = parse_url($cron_url);
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$argyle = @ fsockopen($parts['host'], $_SERVER['SERVER_PORT'], $errno, $errstr, 0.01);
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if ( $argyle )
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fputs($argyle, "GET {$parts['path']}?time=" . time() . '&check='
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. md5(DB_PASS . '187425') . " HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\n\r\n");
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}
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function wp_cron() {
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$crons = get_option('cron');
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if (!is_array($crons) || array_shift(array_keys($crons)) > time())
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return;
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$schedules = wp_get_schedules();
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foreach ($crons as $timestamp => $cronhooks) {
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if ($timestamp > time()) break;
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foreach($cronhooks as $hook => $args) {
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if(isset($schedules[$hook]['callback']) && !call_user_func($schedules[$hook]['callback']))
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continue;
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spawn_cron();
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break 2;
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}
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}
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}
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function wp_get_schedules() {
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$schedules = array(
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'hourly' => array('interval' => 3600, 'display' => __('Once Hourly')),
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'daily' => array('interval' => 86400, 'display' => __('Once Daily')),
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);
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return array_merge(apply_filters('cron_schedules', array()), $schedules);
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}
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?>
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