public static function getInstance($controllerName, $config = array())
{
if (!self::$instances) {
self::$instances = array();
}
$controllerName = preg_replace('/[^A-Z0-9_]/i', '', trim($controllerName));
// Set the controller name
$className = 'KomentoController' . ucfirst($controllerName);
if (!isset(self::$instances[$className])) {
if (!class_exists($className)) {
jimport('joomla.filesystem.file');
$controllerFile = KOMENTO_ADMIN_ROOT . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR . JString::strtolower($controllerName) . '.php';
if (JFile::exists($controllerFile)) {
require_once $controllerFile;
if (!class_exists($className)) {
// Controller does not exists, throw some error.
JError::raiseError('500', JText::sprintf('Controller %1$s not found', $className));
}
} else {
// File does not exists, throw some error.
JError::raiseError('500', JText::sprintf('Controller %1$s.php not found', $controllerName));
}
}
self::$instances[$className] = new $className();
}
return self::$instances[$className];
}
