/**
* Receives all module <-> id combinations from the database.
*
* This is somewhat a pretty stupid caching mechanism,
* but as the module id itself is used often,
* we try not to do it using active record.
*
* The method returns an array of the following format:
* array( MODULENAME => MODULEID,
* MODULENAME => MODULEID );
*
* @return array Array with 'id', 'label' and 'saveType'.
*/
protected static function _getCachedIds()
{
if (isset(self::$_cache) && null !== self::$_cache) {
return self::$_cache;
}
$moduleNamespace = new Zend_Session_Namespace('Phprojekt_Module_Module-_getCachedIds');
if (!isset($moduleNamespace->modules)) {
$db = Phprojekt::getInstance()->getDb();
$select = $db->select()->from('module');
$stmt = $db->query($select);
$rows = $stmt->fetchAll();
foreach ($rows as $row) {
self::$_cache[$row['name']] = array('id' => $row['id'], 'label' => $row['label'], 'saveType' => $row['save_type']);
}
$moduleNamespace->modules = self::$_cache;
} else {
self::$_cache = $moduleNamespace->modules;
}
if (isset(self::$_cache)) {
return self::$_cache;
} else {
return array();
}
}
/**
* Removes the cached data.
*
* @return void
*/
public static function clearCache()
{
Phprojekt::getInstance()->getCache()->load(self::CACHE_ID);
Phprojekt::getInstance()->getCache()->clean(Zend_Cache::CLEANING_MODE_ALL);
self::$_cache = null;
}
