/**
* Set the desired lifetime in seconds for a record before it's considered
* stale.
* Once it's stale it will be eventually wiped out next time you try to
* retrieve it or call refresh().
* IMPORTANT: if you want records to last forever, set this value to zero.
*
*
* @param unknown_type $time
* @return void
*/
public static function setLifetime($time)
{
if (is_integer($time) && $time >= 0) {
self::$stale_age = $time;
return true;
}
return false;
}
private static function extractContext($label)
{
if (is_null($label)) {
return "_global_context_";
}
if (is_object($label)) {
$label = sha1(serialize($label));
return $label;
}
if (PersistenceEngine::validateContext($label)) {
return $label;
}
return false;
}
public function __construct($ctx, $connectionString)
{
$this->dbc = DBCFactory::getConnector($ctx, $connectionString);
parent::__construct($ctx);
$this->dbc->createTable($ctx);
}
public function __construct($context)
{
parent::__construct($context);
}
