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