/**
*
* @return Yasc_Layout
*/
public static function getInstance()
{
if (null === self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Configure yasc.
*
* @return bool
*/
protected function _configure()
{
self::$_instance->_config = new Yasc_App_Config();
$userFunctions = self::$_instance->getUserDefinedFunctions();
// default configuration function name without a namespace.
$configFunctionName = self::CONFIGURATION_FUNCTION_NAME;
if (self::$_instance->getNamespaces() !== null) {
// lookup for at least one configuration function inside each namespace.
foreach (self::$_instance->getNamespaces() as $namespace) {
$tmp = strtolower($namespace) . "\\" . self::CONFIGURATION_FUNCTION_NAME;
if (in_array($tmp, $userFunctions)) {
$configFunctionName = $tmp;
break;
}
}
}
if (!in_array($configFunctionName, $userFunctions)) {
return false;
}
$configure = new ReflectionFunction($configFunctionName);
$configure->invoke();
if (null !== self::$_instance->_config->getLayoutScript()) {
self::$_instance->_layout = Yasc_Layout::getInstance()->setLayoutPath(self::$_instance->_config->getLayoutScript());
}
}
/**
*
* @return Yasc_Layout
*/
public function layout()
{
return Yasc_Layout::getInstance();
}
