init()

643function init () {644	if ( defined('MAGPIE_INITALIZED') ) {645		return;646	}647	else {648		define('MAGPIE_INITALIZED', 1);649	}650 651	if ( !defined('MAGPIE_CACHE_ON') ) {652		define('MAGPIE_CACHE_ON', 1);653	}654 655	if ( !defined('MAGPIE_CACHE_DIR') ) {656		define('MAGPIE_CACHE_DIR', './cache');657	}658 659	if ( !defined('MAGPIE_CACHE_AGE') ) {660		define('MAGPIE_CACHE_AGE', 60*60); // one hour661	}662 663	if ( !defined('MAGPIE_CACHE_FRESH_ONLY') ) {664		define('MAGPIE_CACHE_FRESH_ONLY', 0);665	}666 667		if ( !defined('MAGPIE_DEBUG') ) {668		define('MAGPIE_DEBUG', 0);669	}670 671	if ( !defined('MAGPIE_USER_AGENT') ) {672		$ua = 'WordPress/' . $GLOBALS['wp_version'];673 674		if ( MAGPIE_CACHE_ON ) {675			$ua = $ua . ')';676		}677		else {678			$ua = $ua . '; No cache)';679		}680 681		define('MAGPIE_USER_AGENT', $ua);682	}683 684	if ( !defined('MAGPIE_FETCH_TIME_OUT') ) {685		define('MAGPIE_FETCH_TIME_OUT', 2);	// 2 second timeout686	}687 688	// use gzip encoding to fetch rss files if supported?689	if ( !defined('MAGPIE_USE_GZIP') ) {690		define('MAGPIE_USE_GZIP', true);691	}692}