Vluzrmos\LumenCors\CorsMiddleware

Complexity

Total Complexity

6

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	5
Bugs	0	Features	0

<?php
class CorsMiddleware
{
    /**
     * LumenCors Service.
     * @var CorsService
     */
    private $cors;

    /**
     * A middleware to handle Cors Preflighted Requests.
     * @param \Vluzrmos\LumenCors\CorsService $cors
     */
    public function __construct(CorsService $cors)
    {
        $this->cors = $cors;
    }

    /**
     * Handle an incoming request.
     * @param  \Illuminate\Http\Request $request
     * @param  \Closure                 $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        $this->setTrustedProxiesForRequest($request);

        if ($this->cors->isPreflightRequest($request)) {
            return $this->cors->setCorsHeaders(new Response('OK'), $request);
        }

        $response = $next($request);

        return $this->cors->setCorsHeaders($response, $request);
    }

    /**
     * Set trusted proxies for the request.
     * @param \Illuminate\Http\Request $request
     */
    public function setTrustedProxiesForRequest(Request $request)
    {
        if (empty($request->getTrustedProxies())) {
            $args = [$request->getClientIps()];
            
            if (defined('\Symfony\Component\HttpFoundation\Request::HEADER_X_FORWARDED_ALL') {

Avoid IF statements that are always true or false

                array_push($args, Request::HEADER_X_FORWARDED_ALL);

This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected ';'

            }
                
            call_user_func_array([$request, 'setTrustedProxies'], $args);
        }
    }

    /**
     * Get the instance of Cors Service.
     * @return \Vluzrmos\LumenCors\CorsService
     */