protected function resolveOne($middleware, &$key = null)
    {
        if ($middleware instanceof Closure) {
            $key = $key ? $this->castKey($key) : "";

        } elseif ($this->isAbstract($middleware)) {
            $key = $this->castKey($key, $middleware);
            $middleware = new $middleware;

        } elseif (is_object($middleware) && $middleware instanceof MiddlewareInterface) {
            $key = $this->castKey($key, get_class($middleware));

        } elseif (is_callable($middleware)) {
            $key = $key ? $this->castKey($key) : "";

        } elseif ($middleware instanceof MiddlewareCollection) {
            $key = $middleware->getId();
            $middleware = $this->resolveMany($middleware, $middleware->getId());

        } else {
            $middleware = false;
        }
        return $middleware;
    }
protected function resolveOne($middleware, &$key = null)
    {
        if ($middleware instanceof Closure) {
            $key = $key ? $this->castKey($key) : "";

        } elseif ($this->isAbstract($middleware)) {
            $key = $this->castKey($key, $middleware);
            $middleware = new $middleware;

        } elseif (is_object($middleware) && $middleware instanceof MiddlewareInterface) {
            $key = $this->castKey($key, get_class($middleware));

        } elseif (is_callable($middleware)) {
            $key = $key ? $this->castKey($key) : "";

        } elseif ($middleware instanceof MiddlewareCollection) {
            $key = $middleware->getId();
            $middleware = $this->resolveMany($middleware, $middleware->getId());

        } else {
            $middleware = false;
        }
        return $middleware;
    }
protected function resolveOne ( $ middleware , & $ key = null ) { if ( $ middleware instanceof Closure ) { $ key = $ key ? $ this -> castKey ( $ key ) : "" ; } elseif ( $ this -> isAbstract ( $ middleware ) ) { $ key = $ this -> castKey ( $ key , $ middleware ) ; $ middleware = new $ middleware ; } elseif ( is_object ( $ middleware ) && $ middleware instanceof MiddlewareInterface ) { $ key = $ this -> castKey ( $ key , get_class ( $ middleware ) ) ; } elseif ( is_callable ( $ middleware ) ) { $ key = $ key ? $ this -> castKey ( $ key ) : "" ; } elseif ( $ middleware instanceof MiddlewareCollection ) { $ key = $ middleware -> getId ( ) ; $ middleware = $ this -> resolveMany ( $ middleware , $ middleware -> getId ( ) ) ; } else { $ middleware = false ; } return $ middleware ; }
Resolve a single middleware.

@param mixed $middleware
@param null $key
@return bool|\Closure|\MichaelRShelton\MiddleMan\Interfaces\MiddlewareInterface
Resolve a single middleware .