Noop.php

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<?php
namespace Elgg\Cache\Pool;
 
use Elgg\Cache\Pool;
 
final class Noop implements Pool {
    public function get($key, callable $callback = null, $default = null) {
        if (!$callback) {
            return $default;
        }
        return call_user_func($callback);
    }
    
    public function invalidate($key) {
        // values are always expired, so nothing to do
    }
 
    public function put($key, $value) {
        // values are always expired, so nothing to do
    }
}