Controlabs\Handler\Slim\Cors::__invoke()

Complexity

Conditions	6
Paths	4

Size

Total Lines	27
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function __invoke(Request $request, Response $response, $next)
    {
        $route = $request->getAttribute('route');

        $methods = [];
        if (empty($route)) {
            // Methods holds all of the HTTP Verbs that a particular route handles.
            $methods[] = $request->getMethod();
        } else {
            $pattern = $route->getPattern();

            $router = $this->container->get('router');
            foreach ($router->getRoutes() as $route) {
                if ($pattern === $route->getPattern()) {
                    $methods = array_merge_recursive($methods, $route->getMethods());
                }
            }
        }

        if ($next && is_callable($next)) {
            $response = $next($request, $response);
        }

        return $response
            ->withHeader('Access-Control-Allow-Origin', '*')
            ->withHeader('Access-Control-Allow-Headers', implode(',', self::HEADERS))
            ->withHeader('Access-Control-Allow-Methods', implode(',', $methods));
    }