config.php

<?php
class Config {

    /* global cache settings */
    public $cache = '';          // 'memcache', 'apc' or 'file' - leave blank to disable caching
    public $cache_time = 86400;  // in seconds e.g. 86400 = 24h

    /* memcache settings - only required if cache set to memcache */
    public $cache_server = 'localhost';
    public $cache_port = 11211;
    public $cache_persistent = true;

    /* filecache settings - only required if cache set to file */
    public $cache_directory = './cache/'; // needs trailing slash!

    /* default output settings - ignored if url parameter has been passed */
    public $format = 'json';              // 'json', 'jsonp' or 'xml'
    public $callback = 'processShares';   // default jsonp callback function name

}