mod/ping.php

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