public static function getInstance()
{
if (!isset(self::$instance)) {
$className = __CLASS__;
self::$instance = new $className();
}
return self::$instance;
}
static function getActivity($creatorid, $type, $receiverid, $schoolid)
{
if (!($objects = Obj_Cache::read('activity_' . $creatorid . "_" . $type . "_" . $receiverid . "_" . $schoolid))) {
$tActivity = new Table_Activities();
$activity = $tActivity->getActivity($creatorid, $type, $receiverid, $schoolid);
Obj_Cache::save('activity_' . $creatorid . "_" . $type . "_" . $receiverid . "_" . $schoolid, $activity);
return $activity;
}
return $objects;
}
public static function getComment($c_id)
{
if (!($objects = Obj_Cache::read('comment_' . $c_id))) {
$tComment = new Table_Comments();
$comments = $tComment->getComment($c_id);
Obj_Cache::save('comment_' . $c_id, $comments);
return $comments;
}
return $objects;
}
static function getUserInfo($id)
{
if (!($objects = Obj_Cache::read('user_' . $id))) {
$users = new Table_UsersInfo();
$user = $users->getUserInfo($id);
Obj_Cache::save('user_' . $id, $user);
return $user;
}
return $objects;
}
public static function load()
{
if (!($objects = Obj_Cache::read('schools'))) {
if (is_null(self::$tSchool)) {
self::$tSchool = new Table_Schools();
}
$objects = self::$tSchool->getAllSchools();
Obj_Cache::save('schools', $objects);
}
foreach ($objects as $o) {
self::$array[$o['school_id']] = $o;
}
SchoolList::$totalCount = count(self::$array);
return new self();
}
