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