NullCache.php

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<?php
namespace Elgg\Cache;

class NullCache extends \ElggSharedMemoryCache {

    public function save($key, $data, $ttl = null) {
        return true;
    }

    public function load($key, $offset = 0, $limit = null) {
        return false;
    }

    public function delete($key) {
        return true;
    }

    public function clear() {
        return true;
    }
}