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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class scheduler_event_Core {
/**
* At this point, the output has been sent to the browser, so we can take some time
* to run a schedule task.
*/
static function gallery_shutdown() {
try {
$schedule = ORM::factory("schedule")
->where("next_run_datetime", "<=", time())
->where("busy", "!=", 1)
->order_by("next_run_datetime")
->find_all(1);
if ($schedule->count()) {
$schedule = $schedule->current();
$schedule->busy = true;
$schedule->save();
try {
if (empty($schedule->task_id)) {
$task = task::start($schedule->task_callback);
$schedule->task_id = $task->id;
}
$task = task::run($schedule->task_id);
if ($task->done) {
$schedule->next_run_datetime += $schedule->interval;
$schedule->task_id = null;
}
$schedule->busy = false;
$schedule->save();
} catch (Exception $e) {
$schedule->busy = false;
$schedule->save();
throw $e;
}
}
} catch (Exception $e) {
Kohana_Log::add("error", (string)$e);
}
}
}
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