/**
* process new uploads, if any
*
* This function checks the input queue, and process new files on their arrival.
*
* This function is aiming to run silently, therefore errors are logged in a file.
*
* @return a string to be displayed in resulting page, if any
*
*/
public static function tick_hook()
{
global $context;
// useless if we don't have a valid database connection
if (!$context['connection']) {
return;
}
// remember start time
$stamp = get_micro_time();
// process handx weblog entries, if any
$count = 0;
if (($files = Uploads::list_files('inbox/entries')) && @count($files) > 0) {
foreach ($files as $file) {
// help the webmaster
Logger::remember('agents/upload.php: processing ' . $file);
// create articles
Uploads::process_handx_weblog($file);
// no more than 10 entries per tick
$count += 1;
if ($count >= 10) {
break;
}
}
// remember tick date
include_once $context['path_to_root'] . 'shared/values.php';
Values::set('uploads.tick.entries', $count);
}
// rebuild index pages
if ($count) {
Cache::clear();
}
// compute execution time
$time = round(get_micro_time() - $stamp, 2);
// report on work achieved
if ($count > 1) {
return 'agents/uploads.php: ' . $count . ' files have been processed (' . $time . " seconds)" . BR;
} elseif ($count == 1) {
return 'agents/uploads.php: 1 file has been processed (' . $time . " seconds)" . BR;
} else {
return 'agents/uploads.php: nothing to do (' . $time . " seconds)" . BR;
}
}