mod/ping.php

   1 <?php
   2
   3 use Friendica\App;
   4
   5 require_once('include/datetime.php');
   6 require_once('include/bbcode.php');
   7 require_once('include/ForumManager.php');
   8 require_once('include/group.php');
   9 require_once('mod/proxy.php');
  10 require_once('include/xml.php');
  11 require_once('include/cache.php');
  12
  13 /**
  14  * @brief Outputs the counts and the lists of various notifications
  15  *
  16  * The output format can be controlled via the GET parameter 'format'. It can be
  17  * - xml (deprecated legacy default)
  18  * - json (outputs JSONP with the 'callback' GET parameter)
  19  *
  20  * Expected JSON structure:
  21  * {
  22  *              "result": {
  23  *                      "intro": 0,
  24  *                      "mail": 0,
  25  *                      "net": 0,
  26  *                      "home": 0,
  27  *                      "register": 0,
  28  *                      "all-events": 0,
  29  *                      "all-events-today": 0,
  30  *                      "events": 0,
  31  *                      "events-today": 0,
  32  *                      "birthdays": 0,
  33  *                      "birthdays-today": 0,
  34  *                      "groups": [ ],
  35  *                      "forums": [ ],
  36  *                      "notify": 0,
  37  *                      "notifications": [ ],
  38  *                      "sysmsgs": {
  39  *                              "notice": [ ],
  40  *                              "info": [ ]
  41  *                      }
  42  *              }
  43  *      }
  44  *
  45  * @param App $a The Friendica App instance
  46  */
  47 function ping_init(App $a)
  48 {
  49         $format = 'xml';
  50
  51         if (isset($_GET['format']) && $_GET['format'] == 'json') {
  52                 $format = 'json';
  53         }
  54
  55         $tags          = array();
  56         $comments      = array();
  57         $likes         = array();
  58         $dislikes      = array();
  59         $friends       = array();
  60         $posts         = array();
  61         $regs          = array();
  62         $mails         = array();
  63         $notifications = array();
  64
  65         $intro_count    = 0;
  66         $mail_count     = 0;
  67         $home_count     = 0;
  68         $network_count  = 0;
  69         $register_count = 0;
  70         $sysnotify_count = 0;
  71         $groups_unseen  = array();
  72         $forums_unseen  = array();
  73
  74         $all_events       = 0;
  75         $all_events_today = 0;
  76         $events           = 0;
  77         $events_today     = 0;
  78         $birthdays        = 0;
  79         $birthdays_today  = 0;
  80
  81         $data = array();
  82         $data['intro']    = $intro_count;
  83         $data['mail']     = $mail_count;
  84         $data['net']      = $network_count;
  85         $data['home']     = $home_count;
  86         $data['register'] = $register_count;
  87
  88         $data['all-events']       = $all_events;
  89         $data['all-events-today'] = $all_events_today;
  90         $data['events']           = $events;
  91         $data['events-today']     = $events_today;
  92         $data['birthdays']        = $birthdays;
  93         $data['birthdays-today']  = $birthdays_today;
  94
  95         if (local_user()){
  96                 // Different login session than the page that is calling us.
  97                 if (intval($_GET['uid']) && intval($_GET['uid']) != local_user()) {
  98
  99                         $data = array('result' => array('invalid' => 1));
 100
 101                         if ($format == 'json') {
 102                                 if (isset($_GET['callback'])) {
 103                                         // JSONP support
 104                                         header("Content-type: application/javascript");
 105                                         echo $_GET['callback'] . '(' . json_encode($data) . ')';
 106                                 } else {
 107                                         header("Content-type: application/json");
 108                                         echo json_encode($data);
 109                                 }
 110                         } else {
 111                                 header("Content-type: text/xml");
 112                                 echo xml::from_array($data, $xml);
 113                         }
 114                         killme();
 115                 }
 116
 117                 $notifs = ping_get_notifications(local_user());
 118
 119                 $items_unseen = qu("SELECT `item`.`id`, `item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`,
 120                                 `item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
 121                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`
 122                                 FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id` = `item`.`parent`
 123                                 WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
 124                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `pitem`.`parent` != 0
 125                                 AND `item`.`contact-id` != %d
 126                                 ORDER BY `item`.`created` DESC",
 127                         intval(local_user()), intval(local_user())
 128                 );
 129
 130                 if (dbm::is_result($items_unseen)) {
 131                         $arr = array('items' => $items_unseen);
 132                         call_hooks('network_ping', $arr);
 133
 134                         foreach ($items_unseen as $item) {
 135                                 if ($item['wall']) {
 136                                         $home_count++;
 137                                 } else {
 138                                         $network_count++;
 139                                 }
 140                         }
 141                 }
 142
 143                 if ($network_count) {
 144                         if (intval(feature_enabled(local_user(), 'groups'))) {
 145                                 // Find out how unseen network posts are spread across groups
 146                                 $group_counts = groups_count_unseen();
 147                                 if (dbm::is_result($group_counts)) {
 148                                         foreach ($group_counts as $group_count) {
 149                                                 if ($group_count['count'] > 0) {
 150                                                         $groups_unseen[] = $group_count;
 151                                                 }
 152                                         }
 153                                 }
 154                         }
 155
 156                         if (intval(feature_enabled(local_user(), 'forumlist_widget'))) {
 157                                 $forum_counts = ForumManager::count_unseen_items();
 158                                 if (dbm::is_result($forums_counts)) {
 159                                         foreach ($forums_counts as $forum_count) {
 160                                                 if ($forum_count['count'] > 0) {
 161                                                         $forums_unseen[] = $forum_count;
 162                                                 }
 163                                         }
 164                                 }
 165                         }
 166                 }
 167
 168                 $intros1 = qu("SELECT  `intro`.`id`, `intro`.`datetime`,
 169                         `fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo`
 170                         FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 171                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid` != 0",
 172                         intval(local_user())
 173                 );
 174                 $intros2 = qu("SELECT `intro`.`id`, `intro`.`datetime`,
 175                         `contact`.`name`, `contact`.`url`, `contact`.`photo`
 176                         FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
 177                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id` != 0",
 178                         intval(local_user())
 179                 );
 180
 181                 $intro_count = count($intros1) + count($intros2);
 182                 $intros = $intros1 + $intros2;
 183
 184                 $myurl = App::get_baseurl() . '/profile/' . $a->user['nickname'] ;
 185                 $mails = qu("SELECT `id`, `from-name`, `from-url`, `from-photo`, `created` FROM `mail`
 186                         WHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ",
 187                         intval(local_user()),
 188                         dbesc($myurl)
 189                 );
 190                 $mail_count = count($mails);
 191
 192                 if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()){
 193                         $regs = qu("SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`, COUNT(*) AS `total`
 194                                 FROM `contact` RIGHT JOIN `register` ON `register`.`uid` = `contact`.`uid`
 195                                 WHERE `contact`.`self` = 1");
 196
 197                         if (dbm::is_result($regs)) {
 198                                 $register_count = $regs[0]['total'];
 199                         }
 200                 }
 201
 202                 $cachekey = "ping_init:".local_user();
 203                 $ev = Cache::get($cachekey);
 204                 if (is_null($ev)) {
 205                         $ev = qu("SELECT type, start, adjust FROM `event`
 206                                 WHERE `event`.`uid` = %d AND `start` < '%s' AND `finish` > '%s' and `ignore` = 0
 207                                 ORDER BY `start` ASC ",
 208                                 intval(local_user()),
 209                                 dbesc(datetime_convert('UTC', 'UTC', 'now + 7 days')),
 210                                 dbesc(datetime_convert('UTC', 'UTC', 'now'))
 211                         );
 212                         if (dbm::is_result($ev)) {
 213                                 Cache::set($cachekey, $ev, CACHE_HOUR);
 214                         }
 215                 }
 216
 217                 if (dbm::is_result($ev)) {
 218                         $all_events = count($ev);
 219
 220                         if ($all_events) {
 221                                 $str_now = datetime_convert('UTC', $a->timezone, 'now', 'Y-m-d');
 222                                 foreach($ev as $x) {
 223                                         $bd = false;
 224                                         if ($x['type'] === 'birthday') {
 225                                                 $birthdays ++;
 226                                                 $bd = true;
 227                                         }
 228                                         else {
 229                                                 $events ++;
 230                                         }
 231                                         if (datetime_convert('UTC', ((intval($x['adjust'])) ? $a->timezone : 'UTC'), $x['start'], 'Y-m-d') === $str_now) {
 232                                                 $all_events_today ++;
 233                                                 if ($bd)
 234                                                         $birthdays_today ++;
 235                                                 else
 236                                                         $events_today ++;
 237                                         }
 238                                 }
 239                         }
 240                 }
 241
 242                 $data['intro']    = $intro_count;
 243                 $data['mail']     = $mail_count;
 244                 $data['net']      = $network_count;
 245                 $data['home']     = $home_count;
 246                 $data['register'] = $register_count;
 247
 248                 $data['all-events']       = $all_events;
 249                 $data['all-events-today'] = $all_events_today;
 250                 $data['events']           = $events;
 251                 $data['events-today']     = $events_today;
 252                 $data['birthdays']        = $birthdays;
 253                 $data['birthdays-today']  = $birthdays_today;
 254
 255                 if (dbm::is_result($notifs)) {
 256                         foreach ($notifs as $notif) {
 257                                 if ($notif['seen'] == 0) {
 258                                         $sysnotify_count ++;
 259                                 }
 260                         }
 261                 }
 262
 263                 // merge all notification types in one array
 264                 if (dbm::is_result($intros)) {
 265                         foreach ($intros as $intro) {
 266                                 $notif = array(
 267                                         'href'    => App::get_baseurl() . '/notifications/intros/' . $intro['id'],
 268                                         'name'    => $intro['name'],
 269                                         'url'     => $intro['url'],
 270                                         'photo'   => $intro['photo'],
 271                                         'date'    => $intro['datetime'],
 272                                         'seen'    => false,
 273                                         'message' => t('{0} wants to be your friend'),
 274                                 );
 275                                 $notifs[] = $notif;
 276                         }
 277                 }
 278
 279                 if (dbm::is_result($mails)) {
 280                         foreach ($mails as $mail) {
 281                                 $notif = array(
 282                                         'href'    => App::get_baseurl() . '/message/' . $mail['id'],
 283                                         'name'    => $mail['from-name'],
 284                                         'url'     => $mail['from-url'],
 285                                         'photo'   => $mail['from-photo'],
 286                                         'date'    => $mail['created'],
 287                                         'seen'    => false,
 288                                         'message' => t('{0} sent you a message'),
 289                                 );
 290                                 $notifs[] = $notif;
 291                         }
 292                 }
 293
 294                 if (dbm::is_result($regs)) {
 295                         foreach ($regs as $reg) {
 296                                 $notif = array(
 297                                         'href'    => App::get_baseurl() . '/admin/users/',
 298                                         'name'    => $reg['name'],
 299                                         'url'     => $reg['url'],
 300                                         'photo'   => $reg['micro'],
 301                                         'date'    => $reg['created'],
 302                                         'seen'    => false,
 303                                         'message' => t('{0} requested registration'),
 304                                 );
 305                                 $notifs[] = $notif;
 306                         }
 307                 }
 308
 309                 // sort notifications by $[]['date']
 310                 $sort_function = function($a, $b) {
 311                         $adate = strtotime($a['date']);
 312                         $bdate = strtotime($b['date']);
 313
 314                         // Unseen messages are kept at the top
 315                         // The value 31536000 means one year. This should be enough :-)
 316                         if (!$a['seen']) {
 317                                 $adate += 31536000;
 318                         }
 319                         if (!$b['seen']) {
 320                                 $bdate += 31536000;
 321                         }
 322
 323                         if ($adate == $bdate) {
 324                                 return 0;
 325                         }
 326                         return ($adate < $bdate) ? 1 : -1;
 327                 };
 328                 usort($notifs, $sort_function);
 329
 330                 if (dbm::is_result($notifs)) {
 331                         // Are the nofications called from the regular process or via the friendica app?
 332                         $regularnotifications = (intval($_GET['uid']) AND intval($_GET['_']));
 333
 334                         foreach ($notifs as $notif) {
 335                                 if ($a->is_friendica_app() OR !$regularnotifications) {
 336                                         $notif['message'] = str_replace("{0}", $notif['name'], $notif['message']);
 337                                 }
 338
 339                                 $contact = get_contact_details_by_url($notif['url']);
 340                                 if (isset($contact['micro'])) {
 341                                         $notif['photo'] = proxy_url($contact['micro'], false, PROXY_SIZE_MICRO);
 342                                 } else {
 343                                         $notif['photo'] = proxy_url($notif['photo'], false, PROXY_SIZE_MICRO);
 344                                 }
 345
 346                                 $local_time = datetime_convert('UTC', date_default_timezone_get(), $notif['date']);
 347
 348                                 $notifications[] = array(
 349                                         'id'        => $notif['id'],
 350                                         'href'      => $notif['href'],
 351                                         'name'      => $notif['name'],
 352                                         'url'       => $notif['url'],
 353                                         'photo'     => $notif['photo'],
 354                                         'date'      => relative_date($notif['date']),
 355                                         'message'   => $notif['message'],
 356                                         'seen'      => $notif['seen'],
 357                                         'timestamp' => strtotime($local_time)
 358                                 );
 359                         }
 360                 }
 361         }
 362
 363         $sysmsgs = array();
 364         $sysmsgs_info = array();
 365
 366         if (x($_SESSION, 'sysmsg')) {
 367                 $sysmsgs = $_SESSION['sysmsg'];
 368                 unset($_SESSION['sysmsg']);
 369         }
 370
 371         if (x($_SESSION, 'sysmsg_info')) {
 372                 $sysmsgs_info = $_SESSION['sysmsg_info'];
 373                 unset($_SESSION['sysmsg_info']);
 374         }
 375
 376         if ($format == 'json') {
 377                 $data['groups'] = $groups_unseen;
 378                 $data['forums'] = $forums_unseen;
 379                 $data['notify'] = $sysnotify_count + $intro_count + $mail_count + $register_count;
 380                 $data['notifications'] = $notifications;
 381                 $data['sysmsgs'] = array(
 382                         'notice' => $sysmsgs,
 383                         'info' => $sysmsgs_info
 384                 );
 385
 386                 $json_payload = json_encode(array("result" => $data));
 387
 388                 if (isset($_GET['callback'])) {
 389                         // JSONP support
 390                         header("Content-type: application/javascript");
 391                         echo $_GET['callback'] . '(' . $json_payload . ')';
 392                 } else {
 393                         header("Content-type: application/json");
 394                         echo $json_payload;
 395                 }
 396         } else {
 397                 // Legacy slower XML format output
 398                 $data = ping_format_xml_data($data, $sysnotify_count, $notifications, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen);
 399
 400                 header("Content-type: text/xml");
 401                 echo xml::from_array(array("result" => $data), $xml);
 402         }
 403
 404         killme();
 405 }
 406
 407 /**
 408  * @brief Retrieves the notifications array for the given user ID
 409  *
 410  * @param int $uid User id
 411  * @return array Associative array of notifications
 412  */
 413 function ping_get_notifications($uid)
 414 {
 415         $result  = array();
 416         $offset  = 0;
 417         $seen    = false;
 418         $seensql = "NOT";
 419         $order   = "DESC";
 420         $quit    = false;
 421
 422         $a = get_app();
 423
 424         do {
 425                 $r = qu("SELECT `notify`.*, `item`.`visible`, `item`.`spam`, `item`.`deleted`
 426                         FROM `notify` LEFT JOIN `item` ON `item`.`id` = `notify`.`iid`
 427                         WHERE `notify`.`uid` = %d AND `notify`.`msg` != ''
 428                         AND NOT (`notify`.`type` IN (%d, %d))
 429                         AND $seensql `notify`.`seen` ORDER BY `notify`.`date` $order LIMIT %d, 50",
 430                         intval($uid),
 431                         intval(NOTIFY_INTRO),
 432                         intval(NOTIFY_MAIL),
 433                         intval($offset)
 434                 );
 435
 436                 if (!$r AND !$seen) {
 437                         $seen = true;
 438                         $seensql = "";
 439                         $order = "DESC";
 440                         $offset = 0;
 441                 } elseif (!$r) {
 442                         $quit = true;
 443                 } else {
 444                         $offset += 50;
 445                 }
 446
 447                 foreach ($r AS $notification) {
 448                         if (is_null($notification["visible"])) {
 449                                 $notification["visible"] = true;
 450                         }
 451
 452                         if (is_null($notification["spam"])) {
 453                                 $notification["spam"] = 0;
 454                         }
 455
 456                         if (is_null($notification["deleted"])) {
 457                                 $notification["deleted"] = 0;
 458                         }
 459
 460                         if ($notification["msg_cache"]) {
 461                                 $notification["name"] = $notification["name_cache"];
 462                                 $notification["message"] = $notification["msg_cache"];
 463                         } else {
 464                                 $notification["name"] = strip_tags(bbcode($notification["name"]));
 465                                 $notification["message"] = format_notification_message($notification["name"], strip_tags(bbcode($notification["msg"])));
 466
 467                                 q("UPDATE `notify` SET `name_cache` = '%s', `msg_cache` = '%s' WHERE `id` = %d",
 468                                         dbesc($notification["name"]),
 469                                         dbesc($notification["message"]),
 470                                         intval($notification["id"])
 471                                 );
 472                         }
 473
 474                         $notification["href"] = App::get_baseurl() . "/notify/view/" . $notification["id"];
 475
 476                         if ($notification["visible"] AND !$notification["spam"] AND
 477                                 !$notification["deleted"] AND !is_array($result[$notification["parent"]])) {
 478                                 $result[$notification["parent"]] = $notification;
 479                         }
 480                 }
 481         } while ((count($result) < 50) AND !$quit);
 482
 483         return($result);
 484 }
 485
 486 /**
 487  * @brief Backward-compatible XML formatting for ping.php output
 488  * @deprecated
 489  *
 490  * @param array $data The initial ping data array
 491  * @param int $sysnotify_count Number of unseen system notifications
 492  * @param array $notifs Complete list of notification
 493  * @param array $sysmsgs List of system notice messages
 494  * @param array $sysmsgs_info List of system info messages
 495  * @param int $groups_unseen Number of unseen group items
 496  * @param int $forums_unseen Number of unseen forum items
 497  * @return array XML-transform ready data array
 498  */
 499 function ping_format_xml_data($data, $sysnotify, $notifs, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen)
 500 {
 501         $notifications = array();
 502         foreach($notifs as $key => $notif) {
 503                 $notifications[$key . ':note'] = $notif['message'];
 504
 505                 $notifications[$key . ':@attributes'] = array(
 506                         'id'        => $notif['id'],
 507                         'href'      => $notif['href'],
 508                         'name'      => $notif['name'],
 509                         'url'       => $notif['url'],
 510                         'photo'     => $notif['photo'],
 511                         'date'      => $notif['date'],
 512                         'seen'      => $notif['seen'],
 513                         'timestamp' => $notif['timestamp']
 514                 );
 515         }
 516
 517         $sysmsg = array();
 518         foreach ($sysmsgs as $key => $m){
 519                 $sysmsg[$key . ':notice'] = $m;
 520         }
 521         foreach ($sysmsgs_info as $key => $m){
 522                 $sysmsg[$key . ':info'] = $m;
 523         }
 524
 525         $data['notif'] = $notifications;
 526         $data['@attributes'] = array('count' => $sysnotify_count + $data['intro'] + $data['mail'] + $data['register']);
 527         $data['sysmsgs'] = $sysmsg;
 528
 529         if ($data['register'] == 0) {
 530                 unset($data['register']);
 531         }
 532
 533         $groups = array();
 534         if (count($groups_unseen)) {
 535                 foreach ($groups_unseen as $key => $item) {
 536                         $groups[$key . ':group'] = $item['count'];
 537                         $groups[$key . ':@attributes'] = array('id' => $item['id']);
 538                 }
 539                 $data['groups'] = $groups;
 540         }
 541
 542         $forums = array();
 543         if (count($forums_unseen)) {
 544                 foreach ($forums_unseen as $key => $item) {
 545                         $forums[$count . ':forum'] = $item['count'];
 546                         $forums[$count . ':@attributes'] = array('id' => $item['id']);
 547                 }
 548                 $data['forums'] = $forums;
 549         }
 550
 551         return $data;
 552 }