/**
* Returns the date and time when the last update check was made.
* @return JDate
*/
function _lastUpdateCheck()
{
jimport('joomla.utilities.date');
$date = new JDate('2009-01-01');
jpimport('core.utility.tables');
if (JoomlapackCUBETables::CountVar('lastupdatecheck') < 1) {
return $date;
} else {
return JoomlapackCUBETables::UnserializeVar('lastupdatecheck', $date);
}
}
function deleteTempFiles()
{
$configuration =& JoomlapackModelRegistry::getInstance();
$tempFiles = JoomlapackCUBETables::UnserializeVar('CUBETempFiles', array());
foreach ($tempFiles as $fileName) {
$file = $configuration->getTemporaryDirectory() . DS . $fileName;
if (file_exists($file)) {
@unlink($file);
}
}
JoomlapackCUBETables::DeleteVar('CUBETempFiles');
}
/**
* Adds an entry to the engine includes table
*
* @param string $dottedNotation Dotted notation of class file to add to the list
*/
function _addEngineInclude($dottedNotation)
{
if (JoomlapackCUBETables::CountVar('CUBEEngineIncludes') >= 1) {
// There is a db entry. Load, and unserialize
$includes = JoomlapackCUBETables::UnserializeVar('CUBEEngineIncludes');
} else {
// Start a new array
$includes = array();
}
// Append to the array
$includes[] = $dottedNotation;
// Serialize and save
JoomlapackCUBETables::SerializeVar('CUBEEngineIncludes', $includes);
}
/**
* Singleton pattern. It tries to load the CUBE off the database if it's not
* found in memory. If it fails too, it creates a new object.
*
* @return JoomlapackCUBE
*/
function &getInstance()
{
static $instance;
if (!is_object($instance)) {
// Try loading from database
if (JoomlapackCUBETables::CountVar('CUBEObject') == 1) {
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "JoomlapackCUBE::getInstance - Loading from database");
// Get the includes first!
JoomlapackCUBEProvisioning::retrieveEngineIncludes();
// Then load the object
$instance = JoomlapackCUBETables::UnserializeVar('CUBEObject');
if (!is_object($instance)) {
// Damn! We have some broken crap in the db. Gotta retry :(
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "JoomlapackCUBE::getInstance - Broken in database, creating new instance");
$instance = new JoomlapackCUBE();
}
} else {
// No stored object, we are forced to create a fresh object or something really
// odd is going on with MySQL!
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "JoomlapackCUBE::getInstance - Not found in database, creating new instance");
$instance = new JoomlapackCUBE();
}
}
return $instance;
}
