public function performFilter($filter)
    {
        $filter = $this->getFilter($filter);

        if (!$filter) {
            throw new \Exception('Filter not found', 500);
        }

        if ($filter instanceof \Closure) {
            call_user_func($filter);
            return $this->setAppliedFilter($filter);
        }

        if (is_array($filter)) {
            list($class, $method) = $filter;
            if (!class_exists($class)) {
                throw new \Exception('Invalid filter class', 500);
            }

            $class = $this->app->make($class);
            call_user_func([$class, $method]);
            return $this->setAppliedFilter($filter);
        }

        throw new \Exception('Invalid filter', 500);
    }
public function performFilter($filter)
    {
        $filter = $this->getFilter($filter);

        if (!$filter) {
            throw new \Exception('Filter not found', 500);
        }

        if ($filter instanceof \Closure) {
            call_user_func($filter);
            return $this->setAppliedFilter($filter);
        }

        if (is_array($filter)) {
            list($class, $method) = $filter;
            if (!class_exists($class)) {
                throw new \Exception('Invalid filter class', 500);
            }

            $class = $this->app->make($class);
            call_user_func([$class, $method]);
            return $this->setAppliedFilter($filter);
        }

        throw new \Exception('Invalid filter', 500);
    }
public function performFilter ( $ filter ) { $ filter = $ this -> getFilter ( $ filter ) ; if ( ! $ filter ) { throw new \ Exception ( 'Filter not found' , 500 ) ; } if ( $ filter instanceof \ Closure ) { call_user_func ( $ filter ) ; return $ this -> setAppliedFilter ( $ filter ) ; } if ( is_array ( $ filter ) ) { list ( $ class , $ method ) = $ filter ; if ( ! class_exists ( $ class ) ) { throw new \ Exception ( 'Invalid filter class' , 500 ) ; } $ class = $ this -> app -> make ( $ class ) ; call_user_func ( [ $ class , $ method ] ) ; return $ this -> setAppliedFilter ( $ filter ) ; } throw new \ Exception ( 'Invalid filter' , 500 ) ; }
Performs a filter

@param string $filter Filter name
Performs a filter