private function _isActive($check) {
		// Check if the check is configured
		$test = $this->_config->getTest($check);
		$active = !empty($test);

		$active = $active && !(in_array($check, $this->_functionSuppressWarnings) || in_array($check, $this->_classSuppressWarnings) || in_array($check, $this->_interfaceSuppressWarnings) || in_array($check, $this->_fileSuppressWarnings));

		return $active;
	}