retrieve key from memcache

memcache-retrieve-key.php

<?php

    // memcache test
    $server = 'localhost';
    if (!empty($_REQUEST['server'])) {
        $server = $_REQUEST['server'];
    }
    $memcache = new Memcache;
    $isMemcacheAvailable = @$memcache->connect($server);
    // check memcache
    if ($isMemcacheAvailable) {
        // get key object from memcache
        $user_key_encoded = $memcache->get($name);// ... get it out of the session ...
        $user_key = Key::loadFromAsciiSafeString($user_key_encoded);
    }
    else {
        echo "memcache not available";
    }