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<?
include "includes/theme.inc";
function cron_set($module, $scheduled, $message = "") {
if (empty($module) || empty($scheduled)) {
$message = "failed: information missing";
}
else if (db_fetch_object(db_query("SELECT * FROM cron WHERE module = '$module'"))) {
db_query("UPDATE cron SET scheduled = $scheduled WHERE module = '$module'");
}
else {
db_query("INSERT INTO cron (module, scheduled, timestamp) VALUES ('". check_input($module) ."', '". check_input($scheduled) ."', '42')");
}
}
function cron_get($module) {
return db_fetch_object(db_query("SELECT * FROM cron WHERE module = '$module'"), 0);
}
function cron_delete($module) {
$result = db_query("DELETE FROM cron WHERE module = '$module'");
}
function cron_run($cron) {
$time = time();
$result = db_query("SELECT * FROM cron WHERE $time - timestamp > scheduled");
while ($task = db_fetch_object($result)) {
include "modules/". $task->module .".module";
if ($function = $module["cron"]) {
watchdog("message", "cron: executed '". $task->module ."_cron()'");
$function();
}
}
db_query("UPDATE cron SET timestamp = $time WHERE $time - timestamp > scheduled");
}
?>
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