mod/ping.php

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