/**
* Resests instance cache
*
* @param string $sClassName class name in the cache
*
* @return null;
*/
public function resetInstanceCache($sClassName = null)
{
if ($sClassName && isset(self::$_aInstanceCache[$sClassName])) {
unset(self::$_aInstanceCache[$sClassName]);
return;
}
//looping due to possible memory "leak".
if (is_array(self::$_aInstanceCache)) {
foreach (self::$_aInstanceCache as $sKey => $oInstance) {
unset(self::$_aInstanceCache[$sKey]);
}
}
self::$_aInstanceCache = array();
}
