/**
* Create handler instance.
*/
protected static function load_handler()
{
global $CFG, $DB;
if (self::$handler) {
return;
}
// Find out which handler to use.
if (PHPUNIT_TEST) {
$class = '\\core\\session\\file';
} else {
if (!empty($CFG->session_handler_class)) {
$class = $CFG->session_handler_class;
} else {
if (!empty($CFG->dbsessions) and $DB->session_lock_supported()) {
$class = '\\core\\session\\database';
} else {
$class = '\\core\\session\\file';
}
}
}
self::$handler = new $class();
}
