mod/ping.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\System;
   5 use Friendica\Core\PConfig;
   6 use Friendica\Database\DBM;
   7
   8 require_once('include/datetime.php');
   9 require_once('include/bbcode.php');
  10 require_once('include/ForumManager.php');
  11 require_once('include/group.php');
  12 require_once('mod/proxy.php');
  13 require_once('include/xml.php');
  14 require_once('include/cache.php');
  15 require_once('include/enotify.php');
  16
  17 /**
  18  * @brief Outputs the counts and the lists of various notifications
  19  *
  20  * The output format can be controlled via the GET parameter 'format'. It can be
  21  * - xml (deprecated legacy default)
  22  * - json (outputs JSONP with the 'callback' GET parameter)
  23  *
  24  * Expected JSON structure:
  25  * {
  26  *              "result": {
  27  *                      "intro": 0,
  28  *                      "mail": 0,
  29  *                      "net": 0,
  30  *                      "home": 0,
  31  *                      "register": 0,
  32  *                      "all-events": 0,
  33  *                      "all-events-today": 0,
  34  *                      "events": 0,
  35  *                      "events-today": 0,
  36  *                      "birthdays": 0,
  37  *                      "birthdays-today": 0,
  38  *                      "groups": [ ],
  39  *                      "forums": [ ],
  40  *                      "notify": 0,
  41  *                      "notifications": [ ],
  42  *                      "sysmsgs": {
  43  *                              "notice": [ ],
  44  *                              "info": [ ]
  45  *                      }
  46  *              }
  47  *      }
  48  *
  49  * @param App $a The Friendica App instance
  50  */
  51 function ping_init(App $a)
  52 {
  53         $format = 'xml';
  54
  55         if (isset($_GET['format']) && $_GET['format'] == 'json') {
  56                 $format = 'json';
  57         }
  58
  59         $tags          = array();
  60         $comments      = array();
  61         $likes         = array();
  62         $dislikes      = array();
  63         $friends       = array();
  64         $posts         = array();
  65         $regs          = array();
  66         $mails         = array();
  67         $notifications = array();
  68
  69         $intro_count    = 0;
  70         $mail_count     = 0;
  71         $home_count     = 0;
  72         $network_count  = 0;
  73         $register_count = 0;
  74         $sysnotify_count = 0;
  75         $groups_unseen  = array();
  76         $forums_unseen  = array();
  77
  78         $all_events       = 0;
  79         $all_events_today = 0;
  80         $events           = 0;
  81         $events_today     = 0;
  82         $birthdays        = 0;
  83         $birthdays_today  = 0;
  84
  85         $data = array();
  86         $data['intro']    = $intro_count;
  87         $data['mail']     = $mail_count;
  88         $data['net']      = $network_count;
  89         $data['home']     = $home_count;
  90         $data['register'] = $register_count;
  91
  92         $data['all-events']       = $all_events;
  93         $data['all-events-today'] = $all_events_today;
  94         $data['events']           = $events;
  95         $data['events-today']     = $events_today;
  96         $data['birthdays']        = $birthdays;
  97         $data['birthdays-today']  = $birthdays_today;
  98
  99         if (local_user()){
 100                 // Different login session than the page that is calling us.
 101                 if (intval($_GET['uid']) && intval($_GET['uid']) != local_user()) {
 102
 103                         $data = array('result' => array('invalid' => 1));
 104
 105                         if ($format == 'json') {
 106                                 if (isset($_GET['callback'])) {
 107                                         // JSONP support
 108                                         header("Content-type: application/javascript");
 109                                         echo $_GET['callback'] . '(' . json_encode($data) . ')';
 110                                 } else {
 111                                         header("Content-type: application/json");
 112                                         echo json_encode($data);
 113                                 }
 114                         } else {
 115                                 header("Content-type: text/xml");
 116                                 echo xml::from_array($data, $xml);
 117                         }
 118                         killme();
 119                 }
 120
 121                 $notifs = ping_get_notifications(local_user());
 122
 123                 $items_unseen = q("SELECT `item`.`id`, `item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`,
 124                                 `item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
 125                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`
 126                                 FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id` = `item`.`parent`
 127                                 WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
 128                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `pitem`.`parent` != 0
 129                                 AND `item`.`contact-id` != %d
 130                                 ORDER BY `item`.`created` DESC",
 131                         intval(local_user()), intval(local_user())
 132                 );
 133
 134                 if (DBM::is_result($items_unseen)) {
 135                         $arr = array('items' => $items_unseen);
 136                         call_hooks('network_ping', $arr);
 137
 138                         foreach ($items_unseen as $item) {
 139                                 if ($item['wall']) {
 140                                         $home_count++;
 141                                 } else {
 142                                         $network_count++;
 143                                 }
 144                         }
 145                 }
 146
 147                 if ($network_count) {
 148                         if (intval(feature_enabled(local_user(), 'groups'))) {
 149                                 // Find out how unseen network posts are spread across groups
 150                                 $group_counts = groups_count_unseen();
 151                                 if (DBM::is_result($group_counts)) {
 152                                         foreach ($group_counts as $group_count) {
 153                                                 if ($group_count['count'] > 0) {
 154                                                         $groups_unseen[] = $group_count;
 155                                                 }
 156                                         }
 157                                 }
 158                         }
 159
 160                         if (intval(feature_enabled(local_user(), 'forumlist_widget'))) {
 161                                 $forum_counts = ForumManager::count_unseen_items();
 162                                 if (DBM::is_result($forums_counts)) {
 163                                         foreach ($forums_counts as $forum_count) {
 164                                                 if ($forum_count['count'] > 0) {
 165                                                         $forums_unseen[] = $forum_count;
 166                                                 }
 167                                         }
 168                                 }
 169                         }
 170                 }
 171
 172                 $intros1 = q("SELECT  `intro`.`id`, `intro`.`datetime`,
 173                         `fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo`
 174                         FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 175                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid` != 0",
 176                         intval(local_user())
 177                 );
 178                 $intros2 = q("SELECT `intro`.`id`, `intro`.`datetime`,
 179                         `contact`.`name`, `contact`.`url`, `contact`.`photo`
 180                         FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
 181                         WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id` != 0",
 182                         intval(local_user())
 183                 );
 184
 185                 $intro_count = count($intros1) + count($intros2);
 186                 $intros = $intros1 + $intros2;
 187
 188                 $myurl = System::baseUrl() . '/profile/' . $a->user['nickname'] ;
 189                 $mails = q("SELECT `id`, `from-name`, `from-url`, `from-photo`, `created` FROM `mail`
 190                         WHERE `uid` = %d AND `seen` = 0 AND `from-url` != '%s' ",
 191                         intval(local_user()),
 192                         dbesc($myurl)
 193                 );
 194                 $mail_count = count($mails);
 195
 196                 if ($a->config['register_policy'] == REGISTER_APPROVE && is_site_admin()){
 197                         $regs = q("SELECT `contact`.`name`, `contact`.`url`, `contact`.`micro`, `register`.`created`, COUNT(*) AS `total`
 198                                 FROM `contact` RIGHT JOIN `register` ON `register`.`uid` = `contact`.`uid`
 199                                 WHERE `contact`.`self` = 1");
 200
 201                         if (DBM::is_result($regs)) {
 202                                 $register_count = $regs[0]['total'];
 203                         }
 204                 }
 205
 206                 $cachekey = "ping_init:".local_user();
 207                 $ev = Cache::get($cachekey);
 208                 if (is_null($ev)) {
 209                         $ev = q("SELECT type, start, adjust FROM `event`
 210                                 WHERE `event`.`uid` = %d AND `start` < '%s' AND `finish` > '%s' and `ignore` = 0
 211                                 ORDER BY `start` ASC ",
 212                                 intval(local_user()),
 213                                 dbesc(datetime_convert('UTC', 'UTC', 'now + 7 days')),
 214                                 dbesc(datetime_convert('UTC', 'UTC', 'now'))
 215                         );
 216                         if (DBM::is_result($ev)) {
 217                                 Cache::set($cachekey, $ev, CACHE_HOUR);
 218                         }
 219                 }
 220
 221                 if (DBM::is_result($ev)) {
 222                         $all_events = count($ev);
 223
 224                         if ($all_events) {
 225                                 $str_now = datetime_convert('UTC', $a->timezone, 'now', 'Y-m-d');
 226                                 foreach($ev as $x) {
 227                                         $bd = false;
 228                                         if ($x['type'] === 'birthday') {
 229                                                 $birthdays ++;
 230                                                 $bd = true;
 231                                         }
 232                                         else {
 233                                                 $events ++;
 234                                         }
 235                                         if (datetime_convert('UTC', ((intval($x['adjust'])) ? $a->timezone : 'UTC'), $x['start'], 'Y-m-d') === $str_now) {
 236                                                 $all_events_today ++;
 237                                                 if ($bd)
 238                                                         $birthdays_today ++;
 239                                                 else
 240                                                         $events_today ++;
 241                                         }
 242                                 }
 243                         }
 244                 }
 245
 246                 $data['intro']    = $intro_count;
 247                 $data['mail']     = $mail_count;
 248                 $data['net']      = $network_count;
 249                 $data['home']     = $home_count;
 250                 $data['register'] = $register_count;
 251
 252                 $data['all-events']       = $all_events;
 253                 $data['all-events-today'] = $all_events_today;
 254                 $data['events']           = $events;
 255                 $data['events-today']     = $events_today;
 256                 $data['birthdays']        = $birthdays;
 257                 $data['birthdays-today']  = $birthdays_today;
 258
 259                 if (DBM::is_result($notifs)) {
 260                         foreach ($notifs as $notif) {
 261                                 if ($notif['seen'] == 0) {
 262                                         $sysnotify_count ++;
 263                                 }
 264                         }
 265                 }
 266
 267                 // merge all notification types in one array
 268                 if (DBM::is_result($intros)) {
 269                         foreach ($intros as $intro) {
 270                                 $notif = array(
 271                                         'href'    => System::baseUrl() . '/notifications/intros/' . $intro['id'],
 272                                         'name'    => $intro['name'],
 273                                         'url'     => $intro['url'],
 274                                         'photo'   => $intro['photo'],
 275                                         'date'    => $intro['datetime'],
 276                                         'seen'    => false,
 277                                         'message' => t('{0} wants to be your friend'),
 278                                 );
 279                                 $notifs[] = $notif;
 280                         }
 281                 }
 282
 283                 if (DBM::is_result($mails)) {
 284                         foreach ($mails as $mail) {
 285                                 $notif = array(
 286                                         'href'    => System::baseUrl() . '/message/' . $mail['id'],
 287                                         'name'    => $mail['from-name'],
 288                                         'url'     => $mail['from-url'],
 289                                         'photo'   => $mail['from-photo'],
 290                                         'date'    => $mail['created'],
 291                                         'seen'    => false,
 292                                         'message' => t('{0} sent you a message'),
 293                                 );
 294                                 $notifs[] = $notif;
 295                         }
 296                 }
 297
 298                 if (DBM::is_result($regs)) {
 299                         foreach ($regs as $reg) {
 300                                 $notif = array(
 301                                         'href'    => System::baseUrl() . '/admin/users/',
 302                                         'name'    => $reg['name'],
 303                                         'url'     => $reg['url'],
 304                                         'photo'   => $reg['micro'],
 305                                         'date'    => $reg['created'],
 306                                         'seen'    => false,
 307                                         'message' => t('{0} requested registration'),
 308                                 );
 309                                 $notifs[] = $notif;
 310                         }
 311                 }
 312
 313                 // sort notifications by $[]['date']
 314                 $sort_function = function($a, $b) {
 315                         $adate = strtotime($a['date']);
 316                         $bdate = strtotime($b['date']);
 317
 318                         // Unseen messages are kept at the top
 319                         // The value 31536000 means one year. This should be enough :-)
 320                         if (!$a['seen']) {
 321                                 $adate += 31536000;
 322                         }
 323                         if (!$b['seen']) {
 324                                 $bdate += 31536000;
 325                         }
 326
 327                         if ($adate == $bdate) {
 328                                 return 0;
 329                         }
 330                         return ($adate < $bdate) ? 1 : -1;
 331                 };
 332                 usort($notifs, $sort_function);
 333
 334                 if (DBM::is_result($notifs)) {
 335                         // Are the nofications called from the regular process or via the friendica app?
 336                         $regularnotifications = (intval($_GET['uid']) && intval($_GET['_']));
 337
 338                         foreach ($notifs as $notif) {
 339                                 if ($a->is_friendica_app() || !$regularnotifications) {
 340                                         $notif['message'] = str_replace("{0}", $notif['name'], $notif['message']);
 341                                 }
 342
 343                                 $contact = get_contact_details_by_url($notif['url']);
 344                                 if (isset($contact['micro'])) {
 345                                         $notif['photo'] = proxy_url($contact['micro'], false, PROXY_SIZE_MICRO);
 346                                 } else {
 347                                         $notif['photo'] = proxy_url($notif['photo'], false, PROXY_SIZE_MICRO);
 348                                 }
 349
 350                                 $local_time = datetime_convert('UTC', date_default_timezone_get(), $notif['date']);
 351
 352                                 $notifications[] = array(
 353                                         'id'        => $notif['id'],
 354                                         'href'      => $notif['href'],
 355                                         'name'      => $notif['name'],
 356                                         'url'       => $notif['url'],
 357                                         'photo'     => $notif['photo'],
 358                                         'date'      => relative_date($notif['date']),
 359                                         'message'   => $notif['message'],
 360                                         'seen'      => $notif['seen'],
 361                                         'timestamp' => strtotime($local_time)
 362                                 );
 363                         }
 364                 }
 365         }
 366
 367         $sysmsgs = array();
 368         $sysmsgs_info = array();
 369
 370         if (x($_SESSION, 'sysmsg')) {
 371                 $sysmsgs = $_SESSION['sysmsg'];
 372                 unset($_SESSION['sysmsg']);
 373         }
 374
 375         if (x($_SESSION, 'sysmsg_info')) {
 376                 $sysmsgs_info = $_SESSION['sysmsg_info'];
 377                 unset($_SESSION['sysmsg_info']);
 378         }
 379
 380         if ($format == 'json') {
 381                 $data['groups'] = $groups_unseen;
 382                 $data['forums'] = $forums_unseen;
 383                 $data['notify'] = $sysnotify_count + $intro_count + $mail_count + $register_count;
 384                 $data['notifications'] = $notifications;
 385                 $data['sysmsgs'] = array(
 386                         'notice' => $sysmsgs,
 387                         'info' => $sysmsgs_info
 388                 );
 389
 390                 $json_payload = json_encode(array("result" => $data));
 391
 392                 if (isset($_GET['callback'])) {
 393                         // JSONP support
 394                         header("Content-type: application/javascript");
 395                         echo $_GET['callback'] . '(' . $json_payload . ')';
 396                 } else {
 397                         header("Content-type: application/json");
 398                         echo $json_payload;
 399                 }
 400         } else {
 401                 // Legacy slower XML format output
 402                 $data = ping_format_xml_data($data, $sysnotify_count, $notifications, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen);
 403
 404                 header("Content-type: text/xml");
 405                 echo xml::from_array(array("result" => $data), $xml);
 406         }
 407
 408         killme();
 409 }
 410
 411 /**
 412  * @brief Retrieves the notifications array for the given user ID
 413  *
 414  * @param int $uid User id
 415  * @return array Associative array of notifications
 416  */
 417 function ping_get_notifications($uid)
 418 {
 419         $result  = array();
 420         $offset  = 0;
 421         $seen    = false;
 422         $seensql = "NOT";
 423         $order   = "DESC";
 424         $quit    = false;
 425
 426         $a = get_app();
 427
 428         do {
 429                 $r = q("SELECT `notify`.*, `item`.`visible`, `item`.`spam`, `item`.`deleted`
 430                         FROM `notify` LEFT JOIN `item` ON `item`.`id` = `notify`.`iid`
 431                         WHERE `notify`.`uid` = %d AND `notify`.`msg` != ''
 432                         AND NOT (`notify`.`type` IN (%d, %d))
 433                         AND $seensql `notify`.`seen` ORDER BY `notify`.`date` $order LIMIT %d, 50",
 434                         intval($uid),
 435                         intval(NOTIFY_INTRO),
 436                         intval(NOTIFY_MAIL),
 437                         intval($offset)
 438                 );
 439
 440                 if (!$r && !$seen) {
 441                         $seen = true;
 442                         $seensql = "";
 443                         $order = "DESC";
 444                         $offset = 0;
 445                 } elseif (!$r) {
 446                         $quit = true;
 447                 } else {
 448                         $offset += 50;
 449                 }
 450
 451                 foreach ($r AS $notification) {
 452                         if (is_null($notification["visible"])) {
 453                                 $notification["visible"] = true;
 454                         }
 455
 456                         if (is_null($notification["spam"])) {
 457                                 $notification["spam"] = 0;
 458                         }
 459
 460                         if (is_null($notification["deleted"])) {
 461                                 $notification["deleted"] = 0;
 462                         }
 463
 464                         if ($notification["msg_cache"]) {
 465                                 $notification["name"] = $notification["name_cache"];
 466                                 $notification["message"] = $notification["msg_cache"];
 467                         } else {
 468                                 $notification["name"] = strip_tags(bbcode($notification["name"]));
 469                                 $notification["message"] = format_notification_message($notification["name"], strip_tags(bbcode($notification["msg"])));
 470
 471                                 q("UPDATE `notify` SET `name_cache` = '%s', `msg_cache` = '%s' WHERE `id` = %d",
 472                                         dbesc($notification["name"]),
 473                                         dbesc($notification["message"]),
 474                                         intval($notification["id"])
 475                                 );
 476                         }
 477
 478                         $notification["href"] = System::baseUrl() . "/notify/view/" . $notification["id"];
 479
 480                         if ($notification["visible"] && !$notification["spam"] &&
 481                                 !$notification["deleted"] && !is_array($result[$notification["parent"]])) {
 482                                 // Should we condense the notifications or show them all?
 483                                 if (PConfig::get(local_user(), 'system', 'detailed_notif')) {
 484                                         $result[$notification["id"]] = $notification;
 485                                 } else {
 486                                         $result[$notification["parent"]] = $notification;
 487                                 }
 488                         }
 489                 }
 490         } while ((count($result) < 50) && !$quit);
 491
 492         return($result);
 493 }
 494
 495 /**
 496  * @brief Backward-compatible XML formatting for ping.php output
 497  * @deprecated
 498  *
 499  * @param array $data The initial ping data array
 500  * @param int $sysnotify_count Number of unseen system notifications
 501  * @param array $notifs Complete list of notification
 502  * @param array $sysmsgs List of system notice messages
 503  * @param array $sysmsgs_info List of system info messages
 504  * @param int $groups_unseen Number of unseen group items
 505  * @param int $forums_unseen Number of unseen forum items
 506  * @return array XML-transform ready data array
 507  */
 508 function ping_format_xml_data($data, $sysnotify, $notifs, $sysmsgs, $sysmsgs_info, $groups_unseen, $forums_unseen)
 509 {
 510         $notifications = array();
 511         foreach($notifs as $key => $notif) {
 512                 $notifications[$key . ':note'] = $notif['message'];
 513
 514                 $notifications[$key . ':@attributes'] = array(
 515                         'id'        => $notif['id'],
 516                         'href'      => $notif['href'],
 517                         'name'      => $notif['name'],
 518                         'url'       => $notif['url'],
 519                         'photo'     => $notif['photo'],
 520                         'date'      => $notif['date'],
 521                         'seen'      => $notif['seen'],
 522                         'timestamp' => $notif['timestamp']
 523                 );
 524         }
 525
 526         $sysmsg = array();
 527         foreach ($sysmsgs as $key => $m){
 528                 $sysmsg[$key . ':notice'] = $m;
 529         }
 530         foreach ($sysmsgs_info as $key => $m){
 531                 $sysmsg[$key . ':info'] = $m;
 532         }
 533
 534         $data['notif'] = $notifications;
 535         $data['@attributes'] = array('count' => $sysnotify_count + $data['intro'] + $data['mail'] + $data['register']);
 536         $data['sysmsgs'] = $sysmsg;
 537
 538         if ($data['register'] == 0) {
 539                 unset($data['register']);
 540         }
 541
 542         $groups = array();
 543         if (count($groups_unseen)) {
 544                 foreach ($groups_unseen as $key => $item) {
 545                         $groups[$key . ':group'] = $item['count'];
 546                         $groups[$key . ':@attributes'] = array('id' => $item['id']);
 547                 }
 548                 $data['groups'] = $groups;
 549         }
 550
 551         $forums = array();
 552         if (count($forums_unseen)) {
 553                 foreach ($forums_unseen as $key => $item) {
 554                         $forums[$count . ':forum'] = $item['count'];
 555                         $forums[$count . ':@attributes'] = array('id' => $item['id']);
 556                 }
 557                 $data['forums'] = $forums;
 558         }
 559
 560         return $data;
 561 }