<?php


require_once('include/items.php');

function feed_init(&$a) {

	$params = array();

	$params['begin']     = ((x($_REQUEST,'date_begin')) ? $_REQUEST['date_begin']      : NULL_DATE);
	$params['end']       = ((x($_REQUEST,'date_end'))   ? $_REQUEST['date_end']        : '');
	$params['type']      = ((stristr(argv(0),'json'))   ? 'json'                       : 'xml');
	$params['pages']     = ((x($_REQUEST,'pages'))      ? intval($_REQUEST['pages'])   : 0);
	$params['top']       = ((x($_REQUEST,'top'))        ? intval($_REQUEST['top'])     : 0);
	$params['start']     = ((x($params,'start'))        ? intval($params['start'])     : 0);
	$params['records']   = ((x($params,'records'))      ? intval($params['records'])   : 40);
	$params['direction'] = ((x($params,'direction'))    ? dbesc($params['direction'])  : 'desc');

	$channel = '';
	if(argc() > 1) {
		$r = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_address = '%s' limit 1",
			dbesc(argv(1))
		);
		if(!($r && count($r)))
			killme();

		$channel = $r[0];

		if((intval(get_config('system','block_public'))) && (! get_account_id()))
			killme();
 
		logger('mod_feed: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $channel['channel_address']);
		echo get_public_feed($channel,$params);
		killme();
	}

}