mod/ping.php

   1 <?php
   2 /**
   3  * @file include/ping.php
   4  */
   5
   6 use Friendica\App;
   7 use Friendica\Content\Feature;
   8 use Friendica\Content\ForumManager;
   9 use Friendica\Core\Addon;
  10 use Friendica\Core\Cache;
  11 use Friendica\Core\L10n;
  12 use Friendica\Core\PConfig;
  13 use Friendica\Core\System;
  14 use Friendica\Database\DBM;
  15 use Friendica\Model\Contact;
  16 use Friendica\Model\Group;
  17 use Friendica\Util\Temporal;
  18 use Friendica\Util\XML;
  19
  20 require_once 'include/datetime.php';
  21 require_once 'include/bbcode.php';
  22 require_once 'mod/proxy.php';
  23 require_once 'include/enotify.php';
  24
  25 /**
  26  * @brief Outputs the counts and the lists of various notifications
  27  *
  28  * The output format can be controlled via the GET parameter 'format'. It can be
  29  * - xml (deprecated legacy default)
  30  * - json (outputs JSONP with the 'callback' GET parameter)
  31  *
  32  * Expected JSON structure:
  33  * {
  34  *              "result": {
  35  *                      "intro": 0,
  36  *                      "mail": 0,
  37  *                      "net": 0,
  38  *                      "home": 0,
  39  *                      "register": 0,
  40  *                      "all-events": 0,
  41  *                      "all-events-today": 0,
  42  *                      "events": 0,
  43  *                      "events-today": 0,
  44  *                      "birthdays": 0,
  45  *                      "birthdays-today": 0,
  46  *                      "groups": [ ],
  47  *                      "forums": [ ],
  48  *                      "notify": 0,
  49  *                      "notifications": [ ],
  50  *                      "sysmsgs": {
  51  *                              "notice": [ ],
  52  *                              "info": [ ]
  53  *                      }
  54  *              }
  55  *      }
  56  *
  57  * @param App $a The Friendica App instance
  58  */
  59 function ping_init(App $a)
  60 {
  61         $format = 'xml';
  62
  63         if (isset($_GET['format']) && $_GET['format'] == 'json') {
  64                 $format = 'json';
  65         }
  66
  67         $tags          = [];
  68         $comments      = [];
  69         $likes         = [];
  70         $dislikes      = [];
  71         $friends       = [];
  72         $posts         = [];
  73         $regs          = [];
  74         $mails         = [];
  75         $notifications = [];
  76
  77         $intro_count    = 0;
  78         $mail_count     = 0;
  79         $home_count     = 0;
  80         $network_count  = 0;
  81         $register_count = 0;
  82         $sysnotify_count = 0;
  83         $groups_unseen  = [];
  84         $forums_unseen  = [];
  85
  86         $all_events       = 0;
  87         $all_events_today = 0;
  88         $events           = 0;
  89         $events_today     = 0;
  90         $birthdays        = 0;
  91         $birthdays_today  = 0;
  92
  93         $data = [];
  94         $data['intro']    = $intro_count;
  95         $data['mail']     = $mail_count;
  96         $data['net']      = $network_count;
  97         $data['home']     = $home_count;
  98         $data['register'] = $register_count;
  99
 100         $data['all-events']       = $all_events;
 101         $data['all-events-today'] = $all_events_today;
 102         $data['events']           = $events;
 103         $data['events-today']     = $events_today;
 104         $data['birthdays']        = $birthdays;
 105         $data['birthdays-today']  = $birthdays_today;
 106
 107         if (local_user()) {
 108                 // Different login session than the page that is calling us.
 109                 if (intval($_GET['uid']) && intval($_GET['uid']) != local_user()) {
 110                         $data = ['result' => ['invalid' => 1]];
 111
 112                         if ($format == 'json') {
 113                                 if (isset($_GET['callback'])) {
 114                                         // JSONP support
 115                                         header("Content-type: application/javascript");
 116                                         echo $_GET['callback'] . '(' . json_encode($data) . ')';
 117                                 } else {
 118                                         header("Content-type: application/json");
 119                                         echo json_encode($data);
 120                                 }
 121                         } else {
 122                                 header("Content-type: text/xml");
 123                                 echo XML::fromArray($data, $xml);
 124                         }
 125                         killme();
 126                 }
 127
 128                 $notifs = ping_get_notifications(local_user());
 129
 130                 $items_unseen = q(
 131                         "SELECT `item`.`id`, `item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`,
 132                                 `item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
 133                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`
 134                                 FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id` = `item`.`parent`
 135                                 WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
 136                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `pitem`.`parent` != 0
 137                                 AND `item`.`contact-id` != %d
 138                                 ORDER BY `item`.`created` DESC",
 139                         intval(local_user()),
 140                         intval(local_user())
 141                 );
 142
 143                 if (DBM::is_result($items_unseen)) {
 144                         $arr = ['items' => $items_unseen];
 145                         Addon::callHooks('network_ping', $arr);
 146
 147                         foreach ($items_unseen as $item) {
 148                                 if ($item['wall']) {
 149                                         $home_count++;
 150                                 } else {
 151                                         $network_count++;
 152                                 }
 153                         }
 154                 }
 155
 156                 if ($network_count) {
 157                         if (intval(Feature::isEnabled(local_user(), 'groups'))) {
 158                                 // Find out how unseen network posts are spread across groups
 159                                 $group_counts = Group::countUnseen();
 160                                 if (DBM::is_result($group_counts)) {
 161                                         foreach ($group_counts as $group_count) {
 162                                                 if ($group_count['count'] > 0) {
 163                                                         $groups_unseen[] = $group_count;
 164                                                 }
 165                                         }
 166                                 }
 167                         }
 168
 169                         if (intval(Feature::isEnabled(local_user(), 'forumlist_widget'))) {
 170                                 $forum_counts = ForumManager::countUnseenItems();
 171                                 if (DBM::is_result($forum_counts)) {
 172                                         foreach ($forum_counts as $forum_count) {
 173                                                 if ($forum_count['count'] > 0) {
 174                                                         $forums_unseen[] = $forum_count;
 175                                                 }
 176                                         }
 177                                 }
 178                         }
 179                 }
 180
 181                 $intros1 = q(
 182                         "SELECT  `intro`.`id`, `intro`.`datetime`,
 183                         `fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo`
 184                         FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 185                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid` != 0",
 186                         intval(local_user())
 187                 );
 188                 $intros2 = q(
 189                         "SELECT `intro`.`id`, `intro`.`datetime`,
 190                         `contact`.`name`, `contact`.`url`, `contact`.`photo`
 191                         FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
 192                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id` != 0",
 193                         intval(local_user())
 194                 );
 195
 196                 $intro_count = count($intros1) + count($intros2);
 197                 $intros = $intros1 + $intros2;
 198
 199                 $myurl = System::baseUrl() . '/profile/' . $a->user['nickname'] ;
 200                 $mails = q(
 201                         "SELECT `id`, `from-name`, `from-url`, `from-photo`, `created` FROM `mail`
 202                         WHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ",
 203                         intval(local_user()),
 204                         dbesc($myurl)
 205                 );
 206                 $mail_count = count($mails);
 207
 208                 if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()) {
 209                         $regs = q(
 210                                 "SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`
 211                                 FROM `contact` RIGHT JOIN `register` ON `register`.`uid` = `contact`.`uid`
 212                                 WHERE `contact`.`self` = 1"
 213                         );
 214
 215                         if (DBM::is_result($regs)) {
 216                                 $register_count = count($regs);
 217                         }
 218                 }
 219
 220                 $cachekey = "ping_init:".local_user();
 221                 $ev = Cache::get($cachekey);
 222                 if (is_null($ev)) {
 223                         $ev = q(
 224                                 "SELECT type, start, adjust FROM `event`
 225                                 WHERE `event`.`uid` = %d AND `start` < '%s' AND `finish` > '%s' and `ignore` = 0
 226                                 ORDER BY `start` ASC ",
 227                                 intval(local_user()),
 228                                 dbesc(Temporal::utc('now + 7 days')),
 229                                 dbesc(Temporal::utcNow())
 230                         );
 231                         if (DBM::is_result($ev)) {
 232                                 Cache::set($cachekey, $ev, CACHE_HOUR);
 233                         }
 234                 }
 235
 236                 if (DBM::is_result($ev)) {
 237                         $all_events = count($ev);
 238
 239                         if ($all_events) {
 240                                 $str_now = Temporal::timezoneNow($a->timezone, 'Y-m-d');
 241                                 foreach ($ev as $x) {
 242                                         $bd = false;
 243                                         if ($x['type'] === 'birthday') {
 244                                                 $birthdays ++;
 245                                                 $bd = true;
 246                                         } else {
 247                                                 $events ++;
 248                                         }
 249                                         if (Temporal::convert($x['start'], ((intval($x['adjust'])) ? $a->timezone : 'UTC'), 'UTC', 'Y-m-d') === $str_now) {
 250                                                 $all_events_today ++;
 251                                                 if ($bd) {
 252                                                         $birthdays_today ++;
 253                                                 } else {
 254                                                         $events_today ++;
 255                                                 }
 256                                         }
 257                                 }
 258                         }
 259                 }
 260
 261                 $data['intro']    = $intro_count;
 262                 $data['mail']     = $mail_count;
 263                 $data['net']      = $network_count;
 264                 $data['home']     = $home_count;
 265                 $data['register'] = $register_count;
 266
 267                 $data['all-events']       = $all_events;
 268                 $data['all-events-today'] = $all_events_today;
 269                 $data['events']           = $events;
 270                 $data['events-today']     = $events_today;
 271                 $data['birthdays']        = $birthdays;
 272                 $data['birthdays-today']  = $birthdays_today;
 273
 274                 if (DBM::is_result($notifs)) {
 275                         foreach ($notifs as $notif) {
 276                                 if ($notif['seen'] == 0) {
 277                                         $sysnotify_count ++;
 278                                 }
 279                         }
 280                 }
 281
 282                 // merge all notification types in one array
 283                 if (DBM::is_result($intros)) {
 284                         foreach ($intros as $intro) {
 285                                 $notif = [
 286                                         'href'    => System::baseUrl() . '/notifications/intros/' . $intro['id'],
 287                                         'name'    => $intro['name'],
 288                                         'url'     => $intro['url'],
 289                                         'photo'   => $intro['photo'],
 290                                         'date'    => $intro['datetime'],
 291                                         'seen'    => false,
 292                                         'message' => L10n::t('{0} wants to be your friend'),
 293                                 ];
 294                                 $notifs[] = $notif;
 295                         }
 296                 }
 297
 298                 if (DBM::is_result($mails)) {
 299                         foreach ($mails as $mail) {
 300                                 $notif = [
 301                                         'href'    => System::baseUrl() . '/message/' . $mail['id'],
 302                                         'name'    => $mail['from-name'],
 303                                         'url'     => $mail['from-url'],
 304                                         'photo'   => $mail['from-photo'],
 305                                         'date'    => $mail['created'],
 306                                         'seen'    => false,
 307                                         'message' => L10n::t('{0} sent you a message'),
 308                                 ];
 309                                 $notifs[] = $notif;
 310                         }
 311                 }
 312
 313                 if (DBM::is_result($regs)) {
 314                         foreach ($regs as $reg) {
 315                                 $notif = [
 316                                         'href'    => System::baseUrl() . '/admin/users/',
 317                                         'name'    => $reg['name'],
 318                                         'url'     => $reg['url'],
 319                                         'photo'   => $reg['micro'],
 320                                         'date'    => $reg['created'],
 321                                         'seen'    => false,
 322                                         'message' => L10n::t('{0} requested registration'),
 323                                 ];
 324                                 $notifs[] = $notif;
 325                         }
 326                 }
 327
 328                 // sort notifications by $[]['date']
 329                 $sort_function = function ($a, $b) {
 330                         $adate = strtotime($a['date']);
 331                         $bdate = strtotime($b['date']);
 332
 333                         // Unseen messages are kept at the top
 334                         // The value 31536000 means one year. This should be enough :-)
 335                         if (!$a['seen']) {
 336                                 $adate += 31536000;
 337                         }
 338                         if (!$b['seen']) {
 339                                 $bdate += 31536000;
 340                         }
 341
 342                         if ($adate == $bdate) {
 343                                 return 0;
 344                         }
 345                         return ($adate < $bdate) ? 1 : -1;
 346                 };
 347                 usort($notifs, $sort_function);
 348
 349                 if (DBM::is_result($notifs)) {
 350                         // Are the nofications called from the regular process or via the friendica app?
 351                         $regularnotifications = (intval($_GET['uid']) && intval($_GET['_']));
 352
 353                         foreach ($notifs as $notif) {
 354                                 if ($a->is_friendica_app() || !$regularnotifications) {
 355                                         $notif['message'] = str_replace("{0}", $notif['name'], $notif['message']);
 356                                 }
 357
 358                                 $contact = Contact::getDetailsByURL($notif['url']);
 359                                 if (isset($contact['micro'])) {
 360                                         $notif['photo'] = proxy_url($contact['micro'], false, PROXY_SIZE_MICRO);
 361                                 } else {
 362                                         $notif['photo'] = proxy_url($notif['photo'], false, PROXY_SIZE_MICRO);
 363                                 }
 364
 365                                 $local_time = Temporal::local($notif['date']);
 366
 367                                 $notifications[] = [
 368                                         'id'        => $notif['id'],
 369                                         'href'      => $notif['href'],
 370                                         'name'      => $notif['name'],
 371                                         'url'       => $notif['url'],
 372                                         'photo'     => $notif['photo'],
 373                                         'date'      => relative_date($notif['date']),
 374                                         'message'   => $notif['message'],
 375                                         'seen'      => $notif['seen'],
 376                                         'timestamp' => strtotime($local_time)
 377                                 ];
 378                         }
 379                 }
 380         }
 381
 382         $sysmsgs = [];
 383         $sysmsgs_info = [];
 384
 385         if (x($_SESSION, 'sysmsg')) {
 386                 $sysmsgs = $_SESSION['sysmsg'];
 387                 unset($_SESSION['sysmsg']);
 388         }
 389
 390         if (x($_SESSION, 'sysmsg_info')) {
 391                 $sysmsgs_info = $_SESSION['sysmsg_info'];
 392                 unset($_SESSION['sysmsg_info']);
 393         }
 394
 395         if ($format == 'json') {
 396                 $data['groups'] = $groups_unseen;
 397                 $data['forums'] = $forums_unseen;
 398                 $data['notify'] = $sysnotify_count + $intro_count + $mail_count + $register_count;
 399                 $data['notifications'] = $notifications;
 400                 $data['sysmsgs'] = [
 401                         'notice' => $sysmsgs,
 402                         'info' => $sysmsgs_info
 403                 ];
 404
 405                 $json_payload = json_encode(["result" => $data]);
 406
 407                 if (isset($_GET['callback'])) {
 408                         // JSONP support
 409                         header("Content-type: application/javascript");
 410                         echo $_GET['callback'] . '(' . $json_payload . ')';
 411                 } else {
 412                         header("Content-type: application/json");
 413                         echo $json_payload;
 414                 }
 415         } else {
 416                 // Legacy slower XML format output
 417                 $data = ping_format_xml_data($data, $sysnotify_count, $notifications, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen);
 418
 419                 header("Content-type: text/xml");
 420                 echo XML::fromArray(["result" => $data], $xml);
 421         }
 422
 423         killme();
 424 }
 425
 426 /**
 427  * @brief Retrieves the notifications array for the given user ID
 428  *
 429  * @param int $uid User id
 430  * @return array Associative array of notifications
 431  */
 432 function ping_get_notifications($uid)
 433 {
 434         $result  = [];
 435         $offset  = 0;
 436         $seen    = false;
 437         $seensql = "NOT";
 438         $order   = "DESC";
 439         $quit    = false;
 440
 441         $a = get_app();
 442
 443         do {
 444                 $r = q(
 445                         "SELECT `notify`.*, `item`.`visible`, `item`.`spam`, `item`.`deleted`
 446                         FROM `notify` LEFT JOIN `item` ON `item`.`id` = `notify`.`iid`
 447                         WHERE `notify`.`uid` = %d AND `notify`.`msg` != ''
 448                         AND NOT (`notify`.`type` IN (%d, %d))
 449                         AND $seensql `notify`.`seen` ORDER BY `notify`.`date` $order LIMIT %d, 50",
 450                         intval($uid),
 451                         intval(NOTIFY_INTRO),
 452                         intval(NOTIFY_MAIL),
 453                         intval($offset)
 454                 );
 455
 456                 if (!$r && !$seen) {
 457                         $seen = true;
 458                         $seensql = "";
 459                         $order = "DESC";
 460                         $offset = 0;
 461                 } elseif (!$r) {
 462                         $quit = true;
 463                 } else {
 464                         $offset += 50;
 465                 }
 466
 467                 foreach ($r as $notification) {
 468                         if (is_null($notification["visible"])) {
 469                                 $notification["visible"] = true;
 470                         }
 471
 472                         if (is_null($notification["spam"])) {
 473                                 $notification["spam"] = 0;
 474                         }
 475
 476                         if (is_null($notification["deleted"])) {
 477                                 $notification["deleted"] = 0;
 478                         }
 479
 480                         if ($notification["msg_cache"]) {
 481                                 $notification["name"] = $notification["name_cache"];
 482                                 $notification["message"] = $notification["msg_cache"];
 483                         } else {
 484                                 $notification["name"] = strip_tags(bbcode($notification["name"]));
 485                                 $notification["message"] = format_notification_message($notification["name"], strip_tags(bbcode($notification["msg"])));
 486
 487                                 q(
 488                                         "UPDATE `notify` SET `name_cache` = '%s', `msg_cache` = '%s' WHERE `id` = %d",
 489                                         dbesc($notification["name"]),
 490                                         dbesc($notification["message"]),
 491                                         intval($notification["id"])
 492                                 );
 493                         }
 494
 495                         $notification["href"] = System::baseUrl() . "/notify/view/" . $notification["id"];
 496
 497                         if ($notification["visible"]
 498                                 && !$notification["spam"]
 499                                 && !$notification["deleted"]
 500                                 && !(x($result, $notification["parent"]) && is_array($result[$notification["parent"]]))
 501                         ) {
 502                                 // Should we condense the notifications or show them all?
 503                                 if (PConfig::get(local_user(), 'system', 'detailed_notif')) {
 504                                         $result[$notification["id"]] = $notification;
 505                                 } else {
 506                                         $result[$notification["parent"]] = $notification;
 507                                 }
 508                         }
 509                 }
 510         } while ((count($result) < 50) && !$quit);
 511
 512         return($result);
 513 }
 514
 515 /**
 516  * @brief Backward-compatible XML formatting for ping.php output
 517  * @deprecated
 518  *
 519  * @param array $data          The initial ping data array
 520  * @param int   $sysnotify     Number of unseen system notifications
 521  * @param array $notifs        Complete list of notification
 522  * @param array $sysmsgs       List of system notice messages
 523  * @param array $sysmsgs_info  List of system info messages
 524  * @param int   $groups_unseen Number of unseen group items
 525  * @param int   $forums_unseen Number of unseen forum items
 526  * @return array XML-transform ready data array
 527  */
 528 function ping_format_xml_data($data, $sysnotify, $notifs, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen)
 529 {
 530         $notifications = [];
 531         foreach ($notifs as $key => $notif) {
 532                 $notifications[$key . ':note'] = $notif['message'];
 533
 534                 $notifications[$key . ':@attributes'] = [
 535                         'id'        => $notif['id'],
 536                         'href'      => $notif['href'],
 537                         'name'      => $notif['name'],
 538                         'url'       => $notif['url'],
 539                         'photo'     => $notif['photo'],
 540                         'date'      => $notif['date'],
 541                         'seen'      => $notif['seen'],
 542                         'timestamp' => $notif['timestamp']
 543                 ];
 544         }
 545
 546         $sysmsg = [];
 547         foreach ($sysmsgs as $key => $m) {
 548                 $sysmsg[$key . ':notice'] = $m;
 549         }
 550         foreach ($sysmsgs_info as $key => $m) {
 551                 $sysmsg[$key . ':info'] = $m;
 552         }
 553
 554         $data['notif'] = $notifications;
 555         $data['@attributes'] = ['count' => $sysnotify_count + $data['intro'] + $data['mail'] + $data['register']];
 556         $data['sysmsgs'] = $sysmsg;
 557
 558         if ($data['register'] == 0) {
 559                 unset($data['register']);
 560         }
 561
 562         $groups = [];
 563         if (count($groups_unseen)) {
 564                 foreach ($groups_unseen as $key => $item) {
 565                         $groups[$key . ':group'] = $item['count'];
 566                         $groups[$key . ':@attributes'] = ['id' => $item['id']];
 567                 }
 568                 $data['groups'] = $groups;
 569         }
 570
 571         $forums = [];
 572         if (count($forums_unseen)) {
 573                 foreach ($forums_unseen as $key => $item) {
 574                         $forums[$count . ':forum'] = $item['count'];
 575                         $forums[$count . ':@attributes'] = ['id' => $item['id']];
 576                 }
 577                 $data['forums'] = $forums;
 578         }
 579
 580         return $data;
 581 }