Werk365\EtagConditionals\Middleware\IfNoneMatch::handle()

Complexity

Conditions	4
Paths	8

Size

Total Lines	28
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

<?php
    public function handle(Request $request, Closure $next)
    {
        // Handle request
        $method = $request->getMethod();

        // Support using HEAD method for checking If-None-Match
        if ($request->isMethod('HEAD')) {
            $request->setMethod('GET');
        }

        //Handle response
        $response = $next($request);

        $etag = EtagConditionals::getEtag($request, $response);
        $noneMatch = $request->getETags();

        // Strip W/ if weak comparison algorithm can be used
        if (config('etagconditionals.if_none_match_weak')) {
            $noneMatch = array_map([$this, 'stripWeakTags'], $noneMatch);
        }

        if (in_array($etag, $noneMatch)) {
            $response->setNotModified();
        }

        $request->setMethod($method);

        return $response;
    }