Slim 2 Memcached Cache Middleware

Cache.php

<?php

namespace Doon\Middleware;

use Memcached;

class Cache extends \Slim\Middleware {

    protected $memcached, $settings, $ttl;
    public function __construct($settings)
    {
        $host = isset($settings['host']) ? $settings['host'] : '127.0.0.1';
        $port = isset($settings['port']) ? $settings['port'] : 11211;
        $this->ttl = isset($settings['ttl']) ? $settings['ttl'] : 3600;
        $this->settings = $settings;
        $this->memcached = new Memcached();
        $this->memcached->addServer($host, $port);
    }

    public function call() {
        $app = $this->app;
        $request = $app->request;

        if (!$request->isGet()) {
            $this->next->call();
            return;
        }

        $rootUri = $request->getRootUri();
        $host = $request->getHostWithPort();
        $scheme = $request->getScheme();
        $resourceUri = $request->getResourceUri();
        $queryString = isset($_SERVER['QUERY_STRING']) ? "?" . $_SERVER['QUERY_STRING'] : "";
        $cacheKey = hash('md5', $scheme."://".$host.$rootUri.$resourceUri.$queryString);

        $response = $app->response();

        if($data = $this->memcached->get($cacheKey)) {
            foreach ($data['header'] as $key => $value) {
                $response->headers->set($key, $value);
            }
            $response->body($data["body"]);
        } else if ($response->status() == 200) {
            $header = $response->headers->all();
            $data = array(
                'header' => $header,
                'body' => $response->body()
            );
            $this->memcached->set($cacheKey, $data, $this->ttl);
        }
        
        $this->next->call();
    }
}

Hi, I believe there is an errata with the name of the key to retrieve the expiration time setting from the settings array ('port' is a bit misleading)
$this->ttl = isset($settings['port']) ? $settings['port'] : 3600;

Hi, I believe there is an errata with the name of the key to retrieve the expiration time setting from the settings array ('port' is a bit misleading)
$this->ttl = isset($settings['port']) ? $settings['port'] : 3600;

Nice catch! I changed it. Thx