/**
* @method readHandler
* @static
* @param {string} $id
* @return {string}
*/
static function readHandler($id)
{
/**
* @event Q/session/read {before}
* @param 'save_path' {string}
* @param 'session_db_connection' {iDb}
* @return {string}
*/
$result = Q::event('Q/session/read', array('save_path' => self::$session_save_path, 'session_db_connection' => self::$session_db_connection), 'before');
if (isset($result)) {
return $result;
}
if (empty(self::$session_save_path)) {
self::$session_save_path = self::savePath();
}
if (!empty(self::$session_db_connection)) {
$id_field = self::$session_db_id_field;
$data_field = self::$session_db_data_field;
if (!self::$session_db_row or self::$session_db_row->{$id_field} != $id) {
$class = self::$session_db_row_class;
$row = new $class();
$row->{$id_field} = $id;
$row->retrieve();
self::$session_db_row = $row;
}
$result = isset(self::$session_db_row->{$data_field}) ? self::$session_db_row->{$data_field} : null;
} else {
$duration_name = self::durationName();
$id1 = substr($id, 0, 4);
$id2 = substr($id, 4);
$sess_file = self::$session_save_path . DS . "{$duration_name}/{$id1}/{$id2}";
if (!file_exists($sess_file)) {
$result = null;
} else {
$result = (string) file_get_contents($sess_file);
}
}
self::$sess_data = $result;
/**
* @event Q/session/read {after}
* @param 'save_path' {string}
* @param 'session_db_connection' {iDb}
* @return {string}
*/
$result = Q::event('Q/session/read', array('save_path' => self::$session_save_path, 'session_db_connection' => self::$session_db_connection, 'sess_data' => $result), 'after', false, $result);
return $result;
}
