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friendica/mod/ping.php

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<?php
require_once("include/datetime.php");
require_once('include/bbcode.php');
require_once('include/ForumManager.php');
require_once('include/group.php');
require_once('mod/proxy.php');
require_once('include/xml.php');
require_once('include/cache.php');
/**
* @brief Outputs the counts and the lists of various notifications
*
* The output format can be controlled via the GET parameter 'format'. It can be
* - xml (deprecated legacy default)
* - json (outputs JSONP with the 'callback' GET parameter)
*
* Expected JSON structure:
* {
* "result": {
* "intro": 0,
* "mail": 0,
* "net": 0,
* "home": 0,
* "register": 0,
* "all-events": 0,
* "all-events-today": 0,
* "events": 0,
* "events-today": 0,
* "birthdays": 0,
* "birthdays-today": 0,
* "groups": [ ],
* "forums": [ ],
* "notify": 0,
* "notifications": [ ],
* "sysmsgs": {
* "notice": [ ],
* "info": [ ]
* }
* }
* }
*
* @param App $a The Friendica App instance
*/
function ping_init(App $a)
{
$format = 'xml';
if (isset($_GET['format']) && $_GET['format'] == 'json') {
$format = 'json';
}
$tags = array();
$comments = array();
$likes = array();
$dislikes = array();
$friends = array();
$posts = array();
$regs = array();
$mails = array();
$notifications = array();
$intro_count = 0;
$mail_count = 0;
$home_count = 0;
$network_count = 0;
$register_count = 0;
$sysnotify_count = 0;
$groups_unseen = array();
$forums_unseen = array();
$all_events = 0;
$all_events_today = 0;
$events = 0;
$events_today = 0;
$birthdays = 0;
$birthdays_today = 0;
$data = array();
$data['intro'] = $intro_count;
$data['mail'] = $mail_count;
$data['net'] = $network_count;
$data['home'] = $home_count;
$data['register'] = $register_count;
$data['all-events'] = $all_events;
$data['all-events-today'] = $all_events_today;
$data['events'] = $events;
$data['events-today'] = $events_today;
$data['birthdays'] = $birthdays;
$data['birthdays-today'] = $birthdays_today;
if (local_user()){
// Different login session than the page that is calling us.
if (intval($_GET['uid']) && intval($_GET['uid']) != local_user()) {
$data = array('result' => array('invalid' => 1));
if ($format == 'json') {
if (isset($_GET['callback'])) {
// JSONP support
header("Content-type: application/javascript");
echo $_GET['callback'] . '(' . json_encode($data) . ')';
} else {
header("Content-type: application/json");
echo json_encode($data);
}
} else {
header("Content-type: text/xml");
echo xml::from_array($data, $xml);
}
killme();
}
$notifs = ping_get_notifications(local_user());
$items_unseen = qu("SELECT `item`.`id`, `item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`,
`item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
`pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`
FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id` = `item`.`parent`
WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
`item`.`deleted` = 0 AND `item`.`uid` = %d AND `pitem`.`parent` != 0
AND `item`.`contact-id` != %d
ORDER BY `item`.`created` DESC",
intval(local_user()), intval(local_user())
);
if (dbm::is_result($items_unseen)) {
$arr = array('items' => $items_unseen);
call_hooks('network_ping', $arr);
foreach ($items_unseen as $item) {
if ($item['wall']) {
$home_count++;
} else {
$network_count++;
}
}
}
if ($network_count) {
if (intval(feature_enabled(local_user(), 'groups'))) {
// Find out how unseen network posts are spread across groups
$group_counts = groups_count_unseen();
if (dbm::is_result($group_counts)) {
foreach ($group_counts as $group_count) {
if ($group_count['count'] > 0) {
$groups_unseen[] = $group_count;
}
}
}
}
if (intval(feature_enabled(local_user(), 'forumlist_widget'))) {
$forum_counts = ForumManager::count_unseen_items();
if (dbm::is_result($forums_counts)) {
foreach ($forums_counts as $forum_count) {
if ($forum_count['count'] > 0) {
$forums_unseen[] = $forum_count;
}
}
}
}
}
$intros1 = qu("SELECT `intro`.`id`, `intro`.`datetime`,
`fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo`
FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
WHERE `intro`.`uid` = %d AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid` != 0",
intval(local_user())
);
$intros2 = qu("SELECT `intro`.`id`, `intro`.`datetime`,
`contact`.`name`, `contact`.`url`, `contact`.`photo`
FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
WHERE `intro`.`uid` = %d AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id` != 0",
intval(local_user())
);
$intro_count = count($intros1) + count($intros2);
$intros = $intros1 + $intros2;
$myurl = App::get_baseurl() . '/profile/' . $a->user['nickname'] ;
$mails = qu("SELECT `id`, `from-name`, `from-url`, `from-photo`, `created` FROM `mail`
WHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ",
intval(local_user()),
dbesc($myurl)
);
$mail_count = count($mails);
if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()){
$regs = qu("SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`, COUNT(*) AS `total`
FROM `contact` RIGHT JOIN `register` ON `register`.`uid` = `contact`.`uid`
WHERE `contact`.`self` = 1");
if (dbm::is_result($regs)) {
$register_count = $regs[0]['total'];
}
}
$cachekey = "ping_init:".local_user();
$ev = Cache::get($cachekey);
if (is_null($ev)) {
$ev = qu("SELECT count(`event`.`id`) AS total, type, start, adjust FROM `event`
WHERE `event`.`uid` = %d AND `start` < '%s' AND `finish` > '%s' and `ignore` = 0
GROUP BY type, start, adjust
ORDER BY `start` ASC ",
intval(local_user()),
dbesc(datetime_convert('UTC', 'UTC', 'now + 7 days')),
dbesc(datetime_convert('UTC', 'UTC', 'now'))
);
if (dbm::is_result($ev)) {
Cache::set($cachekey, $ev, CACHE_HOUR);
}
}
if (dbm::is_result($ev)) {
$all_events = intval($ev[0]['total']);
if ($all_events) {
$str_now = datetime_convert('UTC', $a->timezone, 'now', 'Y-m-d');
foreach($ev as $x) {
$bd = false;
if ($x['type'] === 'birthday') {
$birthdays ++;
$bd = true;
}
else {
$events ++;
}
if (datetime_convert('UTC', ((intval($x['adjust'])) ? $a->timezone : 'UTC'), $x['start'], 'Y-m-d') === $str_now) {
$all_events_today ++;
if ($bd)
$birthdays_today ++;
else
$events_today ++;
}
}
}
}
$data['intro'] = $intro_count;
$data['mail'] = $mail_count;
$data['net'] = $network_count;
$data['home'] = $home_count;
$data['register'] = $register_count;
$data['all-events'] = $all_events;
$data['all-events-today'] = $all_events_today;
$data['events'] = $events;
$data['events-today'] = $events_today;
$data['birthdays'] = $birthdays;
$data['birthdays-today'] = $birthdays_today;
if (dbm::is_result($notifs)) {
foreach ($notifs as $notif) {
if ($notif['seen'] == 0) {
$sysnotify_count ++;
}
}
}
// merge all notification types in one array
if (dbm::is_result($intros)) {
foreach ($intros as $intro) {
$notif = array(
'href' => App::get_baseurl() . '/notifications/intros/' . $intro['id'],
'name' => $intro['name'],
'url' => $intro['url'],
'photo' => $intro['photo'],
'date' => $intro['datetime'],
'seen' => false,
'message' => t('{0} wants to be your friend'),
);
$notifs[] = $notif;
}
}
if (dbm::is_result($mails)) {
foreach ($mails as $mail) {
$notif = array(
'href' => App::get_baseurl() . '/message/' . $mail['id'],
'name' => $mail['from-name'],
'url' => $mail['from-url'],
'photo' => $mail['from-photo'],
'date' => $mail['created'],
'seen' => false,
'message' => t('{0} sent you a message'),
);
$notifs[] = $notif;
}
}
if (dbm::is_result($regs)) {
foreach ($regs as $reg) {
$notif = array(
'href' => App::get_baseurl() . '/admin/users/',
'name' => $reg['name'],
'url' => $reg['url'],
'photo' => $reg['micro'],
'date' => $reg['created'],
'seen' => false,
'message' => t('{0} requested registration'),
);
$notifs[] = $notif;
}
}
// sort notifications by $[]['date']
$sort_function = function($a, $b) {
$adate = date($a['date']);
$bdate = date($b['date']);
if ($adate == $bdate) {
return 0;
}
return ($adate < $bdate) ? 1 : -1;
};
usort($notifs, $sort_function);
if (dbm::is_result($notifs)) {
// Are the nofications called from the regular process or via the friendica app?
$regularnotifications = (intval($_GET['uid']) AND intval($_GET['_']));
foreach ($notifs as $notif) {
if ($a->is_friendica_app() OR !$regularnotifications) {
$notif['message'] = str_replace("{0}", $notif['name'], $notif['message']);
}
$contact = get_contact_details_by_url($notif['url']);
if (isset($contact['micro'])) {
$notif['photo'] = proxy_url($contact['micro'], false, PROXY_SIZE_MICRO);
} else {
$notif['photo'] = proxy_url($notif['photo'], false, PROXY_SIZE_MICRO);
}
$local_time = datetime_convert('UTC', date_default_timezone_get(), $notif['date']);
$notifications[] = array(
'id' => $notif['id'],
'href' => $notif['href'],
'name' => $notif['name'],
'url' => $notif['url'],
'photo' => $notif['photo'],
'date' => relative_date($notif['date']),
'message' => $notif['message'],
'seen' => $notif['seen'],
'timestamp' => strtotime($local_time)
);
}
}
}
$sysmsgs = array();
$sysmsgs_info = array();
if (x($_SESSION, 'sysmsg')) {
$sysmsgs = $_SESSION['sysmsg'];
unset($_SESSION['sysmsg']);
}
if (x($_SESSION, 'sysmsg_info')) {
$sysmsgs_info = $_SESSION['sysmsg_info'];
unset($_SESSION['sysmsg_info']);
}
if ($format == 'json') {
$data['groups'] = $groups_unseen;
$data['forums'] = $forums_unseen;
$data['notify'] = $sysnotify_count + $intro_count + $mail_count + $register_count;
$data['notifications'] = $notifications;
$data['sysmsgs'] = array(
'notice' => $sysmsgs,
'info' => $sysmsgs_info
);
$json_payload = json_encode(array("result" => $data));
if (isset($_GET['callback'])) {
// JSONP support
header("Content-type: application/javascript");
echo $_GET['callback'] . '(' . $json_payload . ')';
} else {
header("Content-type: application/json");
echo $json_payload;
}
} else {
// Legacy slower XML format output
$data = ping_format_xml_data($data, $sysnotify_count, $notifications, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen);
header("Content-type: text/xml");
echo xml::from_array(array("result" => $data), $xml);
}
killme();
}
/**
* @brief Retrieves the notifications array for the given user ID
*
* @param int $uid User id
* @return array Associative array of notifications
*/
function ping_get_notifications($uid)
{
$result = array();
$offset = 0;
$seen = false;
$seensql = "NOT";
$order = "DESC";
$quit = false;
$a = get_app();
do {
$r = qu("SELECT `notify`.*, `item`.`visible`, `item`.`spam`, `item`.`deleted`
FROM `notify` LEFT JOIN `item` ON `item`.`id` = `notify`.`iid`
WHERE `notify`.`uid` = %d AND `notify`.`msg` != ''
AND NOT (`notify`.`type` IN (%d, %d))
AND $seensql `notify`.`seen` ORDER BY `notify`.`date` $order LIMIT %d, 50",
intval($uid),
intval(NOTIFY_INTRO),
intval(NOTIFY_MAIL),
intval($offset)
);
if (!$r AND !$seen) {
$seen = true;
$seensql = "";
$order = "DESC";
$offset = 0;
} elseif (!$r) {
$quit = true;
} else {
$offset += 50;
}
foreach ($r AS $notification) {
if (is_null($notification["visible"])) {
$notification["visible"] = true;
}
if (is_null($notification["spam"])) {
$notification["spam"] = 0;
}
if (is_null($notification["deleted"])) {
$notification["deleted"] = 0;
}
if ($notification["msg_cache"]) {
$notification["name"] = $notification["name_cache"];
$notification["message"] = $notification["msg_cache"];
} else {
$notification["name"] = strip_tags(bbcode($notification["name"]));
$notification["message"] = format_notification_message($notification["name"], strip_tags(bbcode($notification["msg"])));
q("UPDATE `notify` SET `name_cache` = '%s', `msg_cache` = '%s' WHERE `id` = %d",
dbesc($notification["name"]),
dbesc($notification["message"]),
intval($notification["id"])
);
}
$notification["href"] = App::get_baseurl() . "/notify/view/" . $notification["id"];
if ($notification["visible"] AND !$notification["spam"] AND
!$notification["deleted"] AND !is_array($result[$notification["parent"]])) {
$result[$notification["parent"]] = $notification;
}
}
} while ((count($result) < 50) AND !$quit);
return($result);
}
/**
* @brief Backward-compatible XML formatting for ping.php output
* @deprecated
*
* @param array $data The initial ping data array
* @param int $sysnotify_count Number of unseen system notifications
* @param array $notifs Complete list of notification
* @param array $sysmsgs List of system notice messages
* @param array $sysmsgs_info List of system info messages
* @param int $groups_unseen Number of unseen group items
* @param int $forums_unseen Number of unseen forum items
* @return array XML-transform ready data array
*/
function ping_format_xml_data($data, $sysnotify, $notifs, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen)
{
$notifications = array();
foreach($notifs as $key => $notif) {
$notifications[$key . ':note'] = $notif['message'];
$notifications[$key . ':@attributes'] = array(
'id' => $notif['id'],
'href' => $notif['href'],
'name' => $notif['name'],
'url' => $notif['url'],
'photo' => $notif['photo'],
'date' => $notif['date'],
'seen' => $notif['seen'],
'timestamp' => $notif['timestamp']
);
}
$sysmsg = array();
foreach ($sysmsgs as $key => $m){
$sysmsg[$key . ':notice'] = $m;
}
foreach ($sysmsgs_info as $key => $m){
$sysmsg[$key . ':info'] = $m;
}
$data['notif'] = $notifications;
$data['@attributes'] = array('count' => $sysnotify_count + $data['intro'] + $data['mail'] + $data['register']);
$data['sysmsgs'] = $sysmsg;
if ($data['register'] == 0) {
unset($data['register']);
}
$groups = array();
if (count($groups_unseen)) {
foreach ($groups_unseen as $key => $item) {
$groups[$key . ':group'] = $item['count'];
$groups[$key . ':@attributes'] = array('id' => $item['id']);
}
$data['groups'] = $groups;
}
$forums = array();
if (count($forums_unseen)) {
foreach ($forums_unseen as $key => $item) {
$forums[$count . ':forum'] = $item['count'];
$forums[$count . ':@attributes'] = array('id' => $item['id']);
}
$data['forums'] = $forums;
}
return $data;
}
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