mod/ping.php

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