mod/ping.php

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