path: root/mod/poco.php

<?php

function poco_init(&$a) {

	if($a->argc > 1) {
		$user = notags(trim($a->argv[1]));
	}
	if(! x($user) || get_config('system','block_public'))
		http_status_exit(401);

	$format = (($_GET['format']) ? $_GET['format'] : 'json');

	$justme = false;

	if($a->argc > 2 && $a->argv[2] === '@me')
		$justme = true;
	if($a->argc > 3 && $a->argv[3] === '@all')
		$justme = false;
	if($a->argc > 3 && $a->argv[3] === '@self')
		$justme = true;
	if($a->argc > 4 && intval($a->argv[4]) && $justme == false)
		$cid = intval($a->argv[4]);
 		

	$r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
		where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
		dbesc($user)
	);
	if(! count($r) || $r[0]['hidewall'] || $r[0]['hide-friends'])
		http_status_exit(404);

	$user = $r[0];

	if($justme)
		$sql_extra = " and `contact`.`self` = 1 ";

	if($cid)
		$sql_extra = sprintf(" and `contact`.`id` = %d ",intval($cid));

	$r = q("SELECT count(*) as `total` from `contact` where `uid` = %d and blocked = 0 and pending = 0
		$sql_extra ",
		intval($user['uid'])
	);
	if(count($r))
		$totalResults = intval($r[0]['total']);
	else
		$totalResults = 0;

	$startIndex = intval($_GET['startIndex']);
	if(! $startIndex)
		$startIndex = 0;
	$itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);

	$r = q("SELECT * from `contact` where `uid` = %d and blocked = 0 and pending = 0
		$sql_extra LIMIT %d, %d",
		intval($user['uid']),
		intval($startIndex),
		intval($itemsPerPage)
	);

	$ret = array();
	if(x($_GET,'sorted'))
		$ret['sorted'] = 'false';
	if(x($_GET,'filtered'))
		$ret['filtered'] = 'false';
	if(x($_GET,'updatedSince'))
		$ret['updateSince'] = 'false';

	$ret['startIndex']   = (string) $startIndex;
	$ret['itemsPerPage'] = (string) $itemsPerPage;
	$ret['totalResults'] = (string) $totalResults;
	$ret['entry']        = array();


	$fields_ret = array(
		'id' => false,
		'displayName' => false,
		'urls' => false,
		'preferredName' => false,
		'photos' => false
	);

	if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
		foreach($fields_ret as $k => $v)
			$fields_ret[$k] = true;
	else {
		$fields_req = explode(',',$_GET['fields']);
		foreach($fields_req as $f)
			$fields_ret[trim($f)] = true;
	}

	if(is_array($r)) {
		if(count($r)) {
			foreach($r as $rr) {
				$entry = array();
				if($fields_ret['id'])
					$entry['id'] = $rr['id'];
				if($fields_ret['displayName'])
					$entry['displayName'] = $rr['name'];
				if($fields_ret['urls'])
					$entry['urls'] = array('value' => $rr['url'], 'type' => 'profile');
				if($fields_ret['preferredUsername'])
					$entry['preferredUsername'] = $rr['nick'];
				if($fields_ret['photos'])
					$entry['photos'] = array('value' => $rr['photo'], 'type' => 'profile');
				$ret['entry'][] = $entry;
			}
		}
		else
			$ret['entry'][] = array();
	}
	else
		http_status_exit(500);

	if($format === 'xml') {
		header('Content-type: text/xml');
		echo replace_macros(get_markup_template('poco_xml.tpl',array_xmlify(array('$response' => $ret))));
		http_status_exit(500);
	}
	if($format === 'json') {
		header('Content-type: application/json');
		echo json_encode($ret);
		killme();	
	}
	else
		http_status_exit(500);


}