mod/ping.php

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