public function actionFlush($category = null)
    {
        if (is_null($category)) {
            $category = $this->prompt("Category (blank for all): ");
        }
        if (empty($category)) {
            $category = 'all';
        } else {
            $category = ['category', $category];
        }
        Cacher::invalidateGroup($category);
        $this->out("Done!");
    }
public function actionFlush($category = null)
    {
        if (is_null($category)) {
            $category = $this->prompt("Category (blank for all): ");
        }
        if (empty($category)) {
            $category = 'all';
        } else {
            $category = ['category', $category];
        }
        Cacher::invalidateGroup($category);
        $this->out("Done!");
    }
public function actionFlush ( $ category = null ) { if ( is_null ( $ category ) ) { $ category = $ this -> prompt ( "Category (blank for all): " ) ; } if ( empty ( $ category ) ) { $ category = 'all' ; } else { $ category = [ 'category' , $ category ] ; } Cacher :: invalidateGroup ( $ category ) ; $ this -> out ( "Done!" ) ; }
Flush the cache.

@param string $category flush a particular category from cache [optional]
Flush the cache .