public static function getInstance($force = false)
{
if (USE_CACHE) {
$data = unserialize($_SESSION[DATA_CACHE]);
//check si l'existant est à jour
if (!empty($data) && !$force) {
$cacheId = DatabaseData::getCacheId();
//echo "<div>".$data->uniq." ?= ".$cacheId."</div>";
//echo "<div>Queries COUNT = ".count($data->queries)."</div>";
if ($data->uniq != $cacheId) {
//echo "UniqId is different, need to reload cache";
$force = true;
} else {
if (count($data->queries) < 1) {
$force = true;
}
}
}
//reload
if (empty($data) || $force) {
//echo "DATABASEDATA :: getInstance > Forcing refresh of data";
//echo "DatabaseData::getInstance >> (re)loading database";
$data = new DatabaseData();
$data->save();
}
} else {
$data = new DatabaseData();
//$data->save();
}
if (!isset($data)) {
die("getInstance :: Should have data here");
}
if (empty($data)) {
die("getInstance :: Data should not be empty");
}
//return OBJECT
return $data;
}