public static function process_scheduled()
{
/* detatch from invoking HTTP process so we can't be interrupted */
JxBotAsyncLoader::detatch_http_request();
/* ensure we are the only instance running this process */
try {
if (!JxBotExclusion::get_exclusive()) {
return;
}
} catch (Exception $err) {
JxBotAsyncLoader::log(JxBotAsyncLoader::LOG_LEVEL_ERROR, $err->getMessage(), '');
return;
}
/* iterate through all scheduled files */
while (true) {
$stmt = JxBotDB::$db->prepare('SELECT name FROM file WHERE status = \'Scheduled\' ORDER BY name LIMIT 1');
$stmt->execute();
$next = $stmt->fetchAll(PDO::FETCH_NUM);
if (count($next) == 0) {
return;
}
/* we're done */
$file = $next[0][0];
/* flag the file to indicate we're processing it, and prevent a loop if something is amiss */
JxBotAsyncLoader::set_file_status($file, 'Loading');
/* does the file actually exist? */
$path = JxBotConfig::aiml_dir() . $file;
if (!file_exists($path)) {
JxBotAsyncLoader::set_file_status($file, 'Not Available');
continue;
}
/* run the AIML importer */
$importer = new JxBotAimlImport();
$result = $importer->import($path);
// ! TODO: The notices, warnings and errors of this mechanism should be
// sent to us via our log() method, not passed back in an array. **
/* check for errors and notices */
if (is_array($result)) {
JxBotAsyncLoader::set_file_status($file, 'Loaded');
JxBotAsyncLoader::log(JxBotAsyncLoader::LOG_LEVEL_NOTICE, 'Loaded.', $file);
/* log the results */
foreach ($result as $notice) {
JxBotAsyncLoader::log(JxBotAsyncLoader::LOG_LEVEL_WARNING, $notice, $file);
}
} else {
JxBotAsyncLoader::set_file_status($file, 'Load Error');
JxBotAsyncLoader::log(JxBotAsyncLoader::LOG_LEVEL_ERROR, $result, $file);
}
}
}
function server_file_list()
{
$dir = JxBotConfig::aiml_dir();
$list = array();
$index = array();
$stmt = JxBotDB::$db->prepare('SELECT id,name,status,last_update FROM file ORDER BY name');
$stmt->execute();
$rows = $stmt->fetchAll(PDO::FETCH_NUM);
foreach ($rows as $row) {
$index[$row[1]] = count($list);
$path = JxBotConfig::aiml_dir() . $row[1];
if (file_exists($path)) {
$list[] = array($row[0], $row[1], $row[2]);
} else {
$stmt = JxBotDB::$db->prepare('DELETE FROM file WHERE id=?');
$stmt->execute(array($row[0]));
}
}
$dh = opendir($dir);
while (($file = readdir($dh)) !== false) {
if (substr($file, 0, 1) == '.') {
continue;
}
$info = pathinfo($file);
if (!isset($info['extension'])) {
continue;
}
$ext = strtolower($info['extension']);
if ($ext != 'aiml') {
continue;
}
if (!isset($index[$file])) {
$list[] = array(null, $file, 'Not Loaded');
$stmt = JxBotDB::$db->prepare('INSERT INTO file (name, status) VALUES (?, ?)');
$stmt->execute(array($file, 'Not Loaded'));
}
}
closedir($dh);
return $list;
}
