Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
// See here for a documentation for portable contacts:
// https://web.archive.org/web/20160405005550/http://portablecontacts.net/draft-spec.html
function poco_init(App $a) {
require_once("include/bbcode.php");
$system_mode = false;
if (intval(get_config('system','block_public')) || (get_config('system','block_local_dir'))) {
http_status_exit(401);
}
if ($a->argc > 1) {
$user = notags(trim($a->argv[1]));
}
if (! x($user)) {
$c = q("SELECT * FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1");
if (! dbm::is_result($c)) {
http_status_exit(401);
}
$system_mode = true;
}
$format = (($_GET['format']) ? $_GET['format'] : 'json');
$justme = false;
$global = false;
if ($a->argc > 1 && $a->argv[1] === '@server') {
// List of all servers that this server knows
$ret = poco_serverlist();
header('Content-type: application/json');
echo json_encode($ret);
killme();
}
if ($a->argc > 1 && $a->argv[1] === '@global') {
// List of all profiles that this server recently had data from
$global = true;
$update_limit = date("Y-m-d H:i:s", time() - 30 * 86400);
}
if ($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]);
}
if (!$system_mode AND !$global) {
$r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
dbesc($user)
);
if (! dbm::is_result($r) || $r[0]['hidewall'] || $r[0]['hide-friends']) {
http_status_exit(404);
}
$user = $r[0];
}
if ($justme) {
$sql_extra = " AND `contact`.`self` = 1 ";
}
// else
// $sql_extra = " AND `contact`.`self` = 0 ";
if ($cid) {
$sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
}
if (x($_GET,'updatedSince')) {
$update_limit = date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
}
if ($global) {
$r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
dbesc($update_limit),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_DIASPORA),
dbesc(NETWORK_OSTATUS)
);
} elseif ($system_mode) {
$r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
} else {
$r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
intval($user['uid']),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_DIASPORA),
dbesc(NETWORK_OSTATUS),
dbesc(NETWORK_STATUSNET)
);
}
if (dbm::is_result($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']) : $totalResults);
if ($global) {
logger("Start global query", LOGGER_DEBUG);
$r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
ORDER BY `updated` DESC LIMIT %d, %d",
dbesc($update_limit),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_DIASPORA),
dbesc(NETWORK_OSTATUS),
intval($startIndex),
intval($itemsPerPage)
);
} elseif ($system_mode) {
logger("Start system mode query", LOGGER_DEBUG);
$r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
`profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
`profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`, `user`.`account-type`
FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `self` = 1 AND `profile`.`is-default`
AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
intval($startIndex),
intval($itemsPerPage)
);
} else {
logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
intval($user['uid']),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_DIASPORA),
dbesc(NETWORK_OSTATUS),
dbesc(NETWORK_STATUSNET),
intval($startIndex),
intval($itemsPerPage)
);
}
logger("Query done", LOGGER_DEBUG);
$ret = array();
if (x($_GET,'sorted')) {
$ret['sorted'] = false;
}
if (x($_GET,'filtered')) {
$ret['filtered'] = false;
}
if (x($_GET,'updatedSince') AND !$global) {
$ret['updatedSince'] = false;
}
$ret['startIndex'] = (int) $startIndex;
$ret['itemsPerPage'] = (int) $itemsPerPage;
$ret['totalResults'] = (int) $totalResults;
$ret['entry'] = array();
$fields_ret = array(
'id' => false,
'displayName' => false,
'urls' => false,
'updated' => false,
'preferredUsername' => false,
'photos' => false,
'aboutMe' => false,
'currentLocation' => false,
'network' => false,
'gender' => false,
'tags' => false,
'address' => false,
'contactType' => false,
'generation' => false
);
if ((! x($_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($r)) {
if (dbm::is_result($r)) {
foreach ($r as $rr) {
if (!isset($rr['generation'])) {
if ($global) {
$rr['generation'] = 3;
} elseif ($system_mode) {
$rr['generation'] = 1;
} else {
$rr['generation'] = 2;
}
}
if (($rr['about'] == "") AND isset($rr['pabout'])) {
$rr['about'] = $rr['pabout'];
}
if ($rr['location'] == "") {
if (isset($rr['plocation'])) {
$rr['location'] = $rr['plocation'];
}
if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
if ($rr['location'] != "") {
$rr['location'] .= ", ";
}
$rr['location'] .= $rr['pregion'];
}
if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
if ($rr['location'] != "") {
$rr['location'] .= ", ";
}
$rr['location'] .= $rr['pcountry'];
}
}
if (($rr['gender'] == "") AND isset($rr['pgender'])) {
$rr['gender'] = $rr['pgender'];
}
if (($rr['keywords'] == "") AND isset($rr['pub_keywords'])) {
$rr['keywords'] = $rr['pub_keywords'];
}
if (isset($rr['account-type'])) {
$rr['contact-type'] = $rr['account-type'];
}
$about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
if (is_null($about)) {
$about = bbcode($rr['about'], false, false);
Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
}
// Non connected persons can only see the keywords of a Diaspora account
if ($rr['network'] == NETWORK_DIASPORA) {
$rr['location'] = "";
$about = "";
$rr['gender'] = "";
}
$entry = array();
if ($fields_ret['id']) {
$entry['id'] = (int)$rr['id'];
}
if ($fields_ret['displayName']) {
$entry['displayName'] = $rr['name'];
}
if ($fields_ret['aboutMe']) {
$entry['aboutMe'] = $about;
}
if ($fields_ret['currentLocation']) {
$entry['currentLocation'] = $rr['location'];
}
if ($fields_ret['gender']) {
$entry['gender'] = $rr['gender'];
}
if ($fields_ret['generation']) {
$entry['generation'] = (int)$rr['generation'];
}
if ($fields_ret['urls']) {
$entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
if ($rr['addr'] && ($rr['network'] !== NETWORK_MAIL)) {
$entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
}
}
if ($fields_ret['preferredUsername']) {
$entry['preferredUsername'] = $rr['nick'];
}
if ($fields_ret['updated']) {
if (!$global) {
$entry['updated'] = $rr['success_update'];
if ($rr['name-date'] > $entry['updated']) {
$entry['updated'] = $rr['name-date'];
}
if ($rr['uri-date'] > $entry['updated']) {
$entry['updated'] = $rr['uri-date'];
}
if ($rr['avatar-date'] > $entry['updated']) {
$entry['updated'] = $rr['avatar-date'];
}
} else {
$entry['updated'] = $rr['updated'];
}
$entry['updated'] = date("c", strtotime($entry['updated']));
}
if ($fields_ret['photos']) {
$entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
}
if ($fields_ret['network']) {
$entry['network'] = $rr['network'];
if ($entry['network'] == NETWORK_STATUSNET) {
$entry['network'] = NETWORK_OSTATUS;
}
if (($entry['network'] == "") AND ($rr['self'])) {
$entry['network'] = NETWORK_DFRN;
}
}
if ($fields_ret['tags']) {
$tags = str_replace(","," ",$rr['keywords']);
$tags = explode(" ", $tags);
$cleaned = array();
foreach ($tags as $tag) {
$tag = trim(strtolower($tag));
if ($tag != "") {
$cleaned[] = $tag;
}
}
$entry['tags'] = array($cleaned);
}
if ($fields_ret['address']) {
$entry['address'] = array();
// Deactivated. It just reveals too much data. (Although its from the default profile)
//if (isset($rr['paddress']))
// $entry['address']['streetAddress'] = $rr['paddress'];
if (isset($rr['plocation'])) {
$entry['address']['locality'] = $rr['plocation'];
}
if (isset($rr['pregion'])) {
$entry['address']['region'] = $rr['pregion'];
}
// See above
//if (isset($rr['ppostalcode']))
// $entry['address']['postalCode'] = $rr['ppostalcode'];
if (isset($rr['pcountry'])) {
$entry['address']['country'] = $rr['pcountry'];
}
}
if ($fields_ret['contactType']) {
$entry['contactType'] = intval($rr['contact-type']);
}
$ret['entry'][] = $entry;
}
} else {
$ret['entry'][] = array();
}
} else {
http_status_exit(500);
}
logger("End of poco", LOGGER_DEBUG);
if ($format === 'xml') {
header('Content-type: text/xml');
echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
killme();
}
if ($format === 'json') {
header('Content-type: application/json');
echo json_encode($ret);
killme();
} else {
http_status_exit(500);
}
}