/**
* Return log writers
*
* @return array
*/
public static function getWriters()
{
if (is_null(self::$_writers)) {
$writers = Config::getInstance("JooS_Log")->writers;
/* @var $writers JooS_Config */
if (!is_null($writers)) {
foreach ($writers->valueOf() as $name) {
$name = ucfirst(strtolower($name));
$className = Loader::getClassName(__NAMESPACE__ . "\\", $name);
if (Loader::loadClass($className)) {
$writer = new $className();
if ($writer instanceof Log_Interface) {
self::addWriter($writer);
}
}
}
} else {
self::$_writers = array();
}
}
return self::$_writers;
}