include/notifier.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\Config;
   5
   6 require_once 'include/queue_fn.php';
   7 require_once 'include/html2plain.php';
   8 require_once 'include/probe.php';
   9 require_once 'include/diaspora.php';
  10 require_once 'include/ostatus.php';
  11 require_once 'include/salmon.php';
  12
  13 /*
  14  * This file was at one time responsible for doing all deliveries, but this caused
  15  * big problems when the process was killed or stalled during the delivery process.
  16  * It now invokes separate queues that are delivering via delivery.php and pubsubpublish.php.
  17  */
  18
  19 /*
  20  * The notifier is typically called with:
  21  *
  22  *              proc_run(PRIORITY_HIGH, "include/notifier.php", COMMAND, ITEM_ID);
  23  *
  24  * where COMMAND is one of the following:
  25  *
  26  *              activity                                (in diaspora.php, dfrn_confirm.php, profiles.php)
  27  *              comment-import                  (in diaspora.php, items.php)
  28  *              comment-new                             (in item.php)
  29  *              drop                                    (in diaspora.php, items.php, photos.php)
  30  *              edit_post                               (in item.php)
  31  *              event                                   (in events.php)
  32  *              expire                                  (in items.php)
  33  *              like                                    (in like.php, poke.php)
  34  *              mail                                    (in message.php)
  35  *              suggest                                 (in fsuggest.php)
  36  *              tag                                             (in photos.php, poke.php, tagger.php)
  37  *              tgroup                                  (in items.php)
  38  *              wall-new                                (in photos.php, item.php)
  39  *              removeme                                (in Contact.php)
  40  *              relocate                                (in uimport.php)
  41  *
  42  * and ITEM_ID is the id of the item in the database that needs to be sent to others.
  43  */
  44
  45
  46 function notifier_run(&$argv, &$argc){
  47         global $a;
  48
  49         require_once 'include/datetime.php';
  50         require_once 'include/items.php';
  51         require_once 'include/bbcode.php';
  52         require_once 'include/email.php';
  53
  54         if ($argc < 3) {
  55                 return;
  56         }
  57
  58         logger('notifier: invoked: ' . print_r($argv,true), LOGGER_DEBUG);
  59
  60         $cmd = $argv[1];
  61
  62         switch($cmd) {
  63                 case 'mail':
  64                 default:
  65                         $item_id = intval($argv[2]);
  66                         if (! $item_id) {
  67                                 return;
  68                         }
  69                         break;
  70         }
  71
  72         $expire = false;
  73         $mail = false;
  74         $fsuggest = false;
  75         $relocate = false;
  76         $top_level = false;
  77         $recipients = array();
  78         $url_recipients = array();
  79
  80         $normal_mode = true;
  81
  82         if ($cmd === 'mail') {
  83                 $normal_mode = false;
  84                 $mail = true;
  85                 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
  86                                 intval($item_id)
  87                 );
  88                 if (! count($message)) {
  89                         return;
  90                 }
  91                 $uid = $message[0]['uid'];
  92                 $recipients[] = $message[0]['contact-id'];
  93                 $item = $message[0];
  94
  95         } elseif ($cmd === 'expire') {
  96                 $normal_mode = false;
  97                 $expire = true;
  98                 $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
  99                         AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 10 MINUTE",
 100                         intval($item_id)
 101                 );
 102                 $uid = $item_id;
 103                 $item_id = 0;
 104                 if (! count($items)) {
 105                         return;
 106                 }
 107         } elseif ($cmd === 'suggest') {
 108                 $normal_mode = false;
 109                 $fsuggest = true;
 110
 111                 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 112                         intval($item_id)
 113                 );
 114                 if (! count($suggest)) {
 115                         return;
 116                 }
 117                 $uid = $suggest[0]['uid'];
 118                 $recipients[] = $suggest[0]['cid'];
 119                 $item = $suggest[0];
 120         } elseif ($cmd === 'removeme') {
 121                 $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 122                                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 123                                 `user`.`page-flags`, `user`.`prvnets`, `user`.`account-type`, `user`.`guid`
 124                         FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 125                                 WHERE `contact`.`uid` = %d AND `contact`.`self` LIMIT 1",
 126                                 intval($item_id));
 127                 if (!$r)
 128                         return;
 129
 130                 $user = $r[0];
 131
 132                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($item_id));
 133                 if (!$r)
 134                         return;
 135
 136                 $self = $r[0];
 137
 138                 $r = q("SELECT * FROM `contact` WHERE NOT `self` AND `uid` = %d", intval($item_id));
 139                 if (!$r) {
 140                         return;
 141                 }
 142                 require_once 'include/Contact.php';
 143                 foreach ($r as $contact) {
 144                         terminate_friendship($user, $self, $contact);
 145                 }
 146                 return;
 147         } elseif ($cmd === 'relocate') {
 148                 $normal_mode = false;
 149                 $relocate = true;
 150                 $uid = $item_id;
 151
 152                 $recipients_relocate = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `self` AND `network` IN ('%s', '%s')",
 153                                         intval($uid), NETWORK_DFRN, NETWORK_DIASPORA);
 154         } else {
 155                 // find ancestors
 156                 $r = q("SELECT * FROM `item` WHERE `id` = %d AND visible = 1 AND moderated = 0 LIMIT 1",
 157                         intval($item_id)
 158                 );
 159
 160                 if ((! dbm::is_result($r)) || (! intval($r[0]['parent']))) {
 161                         return;
 162                 }
 163
 164                 $target_item = $r[0];
 165                 $parent_id = intval($r[0]['parent']);
 166                 $uid = $r[0]['uid'];
 167                 $updated = $r[0]['edited'];
 168
 169                 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
 170                         FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d AND visible = 1 AND moderated = 0 ORDER BY `id` ASC",
 171                         intval($parent_id)
 172                 );
 173
 174                 if (! count($items)) {
 175                         return;
 176                 }
 177
 178                 // avoid race condition with deleting entries
 179
 180                 if ($items[0]['deleted']) {
 181                         foreach ($items as $item) {
 182                                 $item['deleted'] = 1;
 183                         }
 184                 }
 185
 186                 if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
 187                         logger('notifier: top level post');
 188                         $top_level = true;
 189                 }
 190
 191         }
 192
 193         $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 194                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 195                 `user`.`page-flags`, `user`.`prvnets`, `user`.`account-type`
 196                 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 197                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 198                 intval($uid)
 199         );
 200
 201         if (! dbm::is_result($r)) {
 202                 return;
 203         }
 204
 205         $owner = $r[0];
 206
 207         $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
 208
 209         // Should the post be transmitted to Diaspora?
 210         $diaspora_delivery = true;
 211
 212         // If this is a public conversation, notify the feed hub
 213         $public_message = true;
 214
 215         // Do a PuSH
 216         $push_notify = false;
 217
 218         // fill this in with a single salmon slap if applicable
 219         $slap = '';
 220
 221         if (! ($mail || $fsuggest || $relocate)) {
 222
 223                 $slap = ostatus::salmon($target_item,$owner);
 224
 225                 require_once 'include/group.php';
 226
 227                 $parent = $items[0];
 228
 229                 $thr_parent = q("SELECT `network`, `author-link`, `owner-link` FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
 230                         dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
 231
 232                 logger('GUID: '.$target_item["guid"].': Parent is '.$parent['network'].'. Thread parent is '.$thr_parent[0]['network'], LOGGER_DEBUG);
 233
 234                 // This is IMPORTANT!!!!
 235
 236                 // We will only send a "notify owner to relay" or followup message if the referenced post
 237                 // originated on our system by virtue of having our hostname somewhere
 238                 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
 239
 240                 // if $parent['wall'] == 1 we will already have the parent message in our array
 241                 // and we will relay the whole lot.
 242
 243                 // expire sends an entire group of expire messages and cannot be forwarded.
 244                 // However the conversation owner will be a part of the conversation and will
 245                 // be notified during this run.
 246                 // Other DFRN conversation members will be alerted during polled updates.
 247
 248
 249
 250                 // Diaspora members currently are not notified of expirations, and other networks have
 251                 // either limited or no ability to process deletions. We should at least fix Diaspora
 252                 // by stringing togther an array of retractions and sending them onward.
 253
 254
 255                 $localhost = str_replace('www.','',$a->get_hostname());
 256                 if (strpos($localhost,':')) {
 257                         $localhost = substr($localhost,0,strpos($localhost,':'));
 258                 }
 259                 /**
 260                  *
 261                  * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
 262                  * have been known to cause runaway conditions which affected several servers, along with
 263                  * permissions issues.
 264                  *
 265                  */
 266
 267                 $relay_to_owner = false;
 268
 269                 if (!$top_level && ($parent['wall'] == 0) && !$expire && (stristr($target_item['uri'],$localhost))) {
 270                         $relay_to_owner = true;
 271                 }
 272
 273
 274                 if (($cmd === 'uplink') && (intval($parent['forum_mode']) == 1) && !$top_level) {
 275                         $relay_to_owner = true;
 276                 }
 277
 278                 // until the 'origin' flag has been in use for several months
 279                 // we will just use it as a fallback test
 280                 // later we will be able to use it as the primary test of whether or not to relay.
 281
 282                 if (! $target_item['origin']) {
 283                         $relay_to_owner = false;
 284                 }
 285                 if ($parent['origin']) {
 286                         $relay_to_owner = false;
 287                 }
 288
 289                 // Special treatment for forum posts
 290                 if (($target_item['author-link'] != $target_item['owner-link']) &&
 291                         ($owner['id'] != $target_item['contact-id']) &&
 292                         ($target_item['uri'] === $target_item['parent-uri'])) {
 293
 294                         $fields = array('forum', 'prv');
 295                         $condition = array('id' => $target_item['contact-id']);
 296                         $contact = dba::select('contact', $fields, $condition, array('limit' => 1));
 297                         if (!dbm::is_result($contact)) {
 298                                 // Should never happen
 299                                 return false;
 300                         }
 301
 302                         // Is the post from a forum?
 303                         if ($contact['forum'] || $contact['prv']) {
 304                                 $relay_to_owner = true;
 305                         }
 306                 }
 307                 if ($relay_to_owner) {
 308                         logger('notifier: followup '.$target_item["guid"], LOGGER_DEBUG);
 309                         // local followup to remote post
 310                         $followup = true;
 311                         $public_message = false; // not public
 312                         $conversant_str = dbesc($parent['contact-id']);
 313                         $recipients = array($parent['contact-id']);
 314                         $recipients_followup  = array($parent['contact-id']);
 315
 316                         //if (!$target_item['private'] && $target_item['wall'] &&
 317                         if (!$target_item['private'] &&
 318                                 (strlen($target_item['allow_cid'].$target_item['allow_gid'].
 319                                         $target_item['deny_cid'].$target_item['deny_gid']) == 0))
 320                                 $push_notify = true;
 321
 322                         if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) {
 323
 324                                 $push_notify = true;
 325
 326                                 if ($parent["network"] == NETWORK_OSTATUS) {
 327                                         // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments
 328                                         // Currently it is work at progress
 329                                         $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s' AND NOT `blocked` AND NOT `pending` AND NOT `archive`",
 330                                                 intval($uid),
 331                                                 dbesc(NETWORK_DFRN)
 332                                         );
 333                                         if (dbm::is_result($r)) {
 334                                                 foreach ($r as $rr) {
 335                                                         $recipients_followup[] = $rr['id'];
 336                                                 }
 337                                         }
 338                                 }
 339                         }
 340                         logger("Notify ".$target_item["guid"]." via PuSH: ".($push_notify?"Yes":"No"), LOGGER_DEBUG);
 341                 } else {
 342                         $followup = false;
 343
 344                         logger('Distributing directly '.$target_item["guid"], LOGGER_DEBUG);
 345
 346                         // don't send deletions onward for other people's stuff
 347
 348                         if ($target_item['deleted'] && (! intval($target_item['wall']))) {
 349                                 logger('notifier: ignoring delete notification for non-wall item');
 350                                 return;
 351                         }
 352
 353                         if ((strlen($parent['allow_cid']))
 354                                 || (strlen($parent['allow_gid']))
 355                                 || (strlen($parent['deny_cid']))
 356                                 || (strlen($parent['deny_gid']))) {
 357                                 $public_message = false; // private recipients, not public
 358                         }
 359
 360                         $allow_people = expand_acl($parent['allow_cid']);
 361                         $allow_groups = expand_groups(expand_acl($parent['allow_gid']),true);
 362                         $deny_people  = expand_acl($parent['deny_cid']);
 363                         $deny_groups  = expand_groups(expand_acl($parent['deny_gid']));
 364
 365                         // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
 366                         // a delivery fork. private groups (forum_mode == 2) do not uplink
 367
 368                         if ((intval($parent['forum_mode']) == 1) && (! $top_level) && ($cmd !== 'uplink')) {
 369                                 proc_run($a->queue['priority'], 'include/notifier.php', 'uplink', $item_id);
 370                         }
 371
 372                         $conversants = array();
 373
 374                         foreach ($items as $item) {
 375                                 $recipients[] = $item['contact-id'];
 376                                 $conversants[] = $item['contact-id'];
 377                                 // pull out additional tagged people to notify (if public message)
 378                                 if ($public_message && strlen($item['inform'])) {
 379                                         $people = explode(',',$item['inform']);
 380                                         foreach ($people as $person) {
 381                                                 if (substr($person,0,4) === 'cid:') {
 382                                                         $recipients[] = intval(substr($person,4));
 383                                                         $conversants[] = intval(substr($person,4));
 384                                                 } else {
 385                                                         $url_recipients[] = substr($person,4);
 386                                                 }
 387                                         }
 388                                 }
 389                         }
 390
 391                         if (count($url_recipients))
 392                                 logger('notifier: '.$target_item["guid"].' url_recipients ' . print_r($url_recipients,true));
 393
 394                         $conversants = array_unique($conversants);
 395
 396
 397                         $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
 398                         $deny = array_unique(array_merge($deny_people,$deny_groups));
 399                         $recipients = array_diff($recipients,$deny);
 400
 401                         $conversant_str = dbesc(implode(', ',$conversants));
 402                 }
 403
 404                 // If the thread parent is OStatus then do some magic to distribute the messages.
 405                 // We have not only to look at the parent, since it could be a Friendica thread.
 406                 if (($thr_parent && ($thr_parent[0]['network'] == NETWORK_OSTATUS)) || ($parent['network'] == NETWORK_OSTATUS)) {
 407
 408                         $diaspora_delivery = false;
 409
 410                         logger('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent[0]['author-link']." - Owner: ".$thr_parent[0]['owner-link'], LOGGER_DEBUG);
 411
 412                         // Send a salmon to the parent author
 413                         $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 414                                 dbesc(normalise_link($thr_parent[0]['author-link'])),
 415                                 intval($uid));
 416                         if (dbm::is_result($r)) {
 417                                 $probed_contact = $r[0];
 418                         } else {
 419                                 $probed_contact = probe_url($thr_parent[0]['author-link']);
 420                         }
 421
 422                         if ($probed_contact["notify"] != "") {
 423                                 logger('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
 424                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 425                         }
 426
 427                         // Send a salmon to the parent owner
 428                         $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 429                                 dbesc(normalise_link($thr_parent[0]['owner-link'])),
 430                                 intval($uid));
 431                         if (dbm::is_result($r)) {
 432                                 $probed_contact = $r[0];
 433                         } else {
 434                                 $probed_contact = probe_url($thr_parent[0]['owner-link']);
 435                         }
 436
 437                         if ($probed_contact["notify"] != "") {
 438                                 logger('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
 439                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 440                         }
 441
 442                         // Send a salmon notification to every person we mentioned in the post
 443                         $arr = explode(',',$target_item['tag']);
 444                         foreach ($arr as $x) {
 445                                 //logger('Checking tag '.$x, LOGGER_DEBUG);
 446                                 $matches = null;
 447                                 if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
 448                                                 $probed_contact = probe_url($matches[1]);
 449                                         if ($probed_contact["notify"] != "") {
 450                                                 logger('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
 451                                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 452                                         }
 453                                 }
 454                         }
 455
 456                         // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
 457                         $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."')";
 458                 } else {
 459                         $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."', '".NETWORK_DIASPORA."', '".NETWORK_MAIL."', '".NETWORK_MAIL2."')";
 460                 }
 461         } else {
 462                 $public_message = false;
 463         }
 464
 465         // If this is a public message and pubmail is set on the parent, include all your email contacts
 466
 467         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 468
 469         if (! $mail_disabled) {
 470                 if ((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid']))
 471                         && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid']))
 472                         && (intval($target_item['pubmail']))) {
 473                         $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
 474                                 intval($uid),
 475                                 dbesc(NETWORK_MAIL)
 476                         );
 477                         if (dbm::is_result($r)) {
 478                                 foreach ($r as $rr) {
 479                                         $recipients[] = $rr['id'];
 480                                 }
 481                         }
 482                 }
 483         }
 484
 485         if ($followup) {
 486                 $recip_str = implode(', ', $recipients_followup);
 487         } else {
 488                 $recip_str = implode(', ', $recipients);
 489         }
 490         if ($relocate) {
 491                 $r = $recipients_relocate;
 492         } else {
 493                 $r = q("SELECT `id`, `url`, `network`, `self` FROM `contact`
 494                         WHERE `id` IN (%s) AND NOT `blocked` AND NOT `pending` AND NOT `archive`".$sql_extra,
 495                         dbesc($recip_str)
 496                 );
 497         }
 498
 499         // delivery loop
 500
 501         if (dbm::is_result($r)) {
 502                 foreach ($r as $contact) {
 503                         if ($contact['self']) {
 504                                 continue;
 505                         }
 506                         logger("Deliver ".$target_item["guid"]." to ".$contact['url']." via network ".$contact['network'], LOGGER_DEBUG);
 507
 508                         proc_run(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
 509                                         'include/delivery.php', $cmd, $item_id, (int)$contact['id']);
 510                 }
 511         }
 512
 513         // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
 514         // They are especially used for notifications to OStatus users that don't follow us.
 515
 516         if ($slap && count($url_recipients) && ($public_message || $push_notify) && $normal_mode) {
 517                 if (!get_config('system','dfrn_only')) {
 518                         foreach ($url_recipients as $url) {
 519                                 if ($url) {
 520                                         logger('notifier: urldelivery: ' . $url);
 521                                         $deliver_status = slapper($owner,$url,$slap);
 522                                         /// @TODO Redeliver/queue these items on failure, though there is no contact record
 523                                 }
 524                         }
 525                 }
 526         }
 527
 528
 529         if ($public_message) {
 530
 531                 $r0 = array();
 532                 $r1 = array();
 533
 534                 if ($diaspora_delivery) {
 535                         if (!$followup) {
 536                                 $r0 = Diaspora::relay_list();
 537                         }
 538
 539                         $r1 = q("SELECT `batch`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`name`) AS `name`, ANY_VALUE(`network`) AS `network`
 540                                 FROM `contact` WHERE `network` = '%s' AND `batch` != ''
 541                                 AND `uid` = %d AND `rel` != %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` GROUP BY `batch`",
 542                                 dbesc(NETWORK_DIASPORA),
 543                                 intval($owner['uid']),
 544                                 intval(CONTACT_IS_SHARING)
 545                         );
 546                 }
 547
 548                 $r2 = q("SELECT `id`, `name`,`network` FROM `contact`
 549                         WHERE `network` in ('%s', '%s') AND `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `rel` != %d",
 550                         dbesc(NETWORK_DFRN),
 551                         dbesc(NETWORK_MAIL2),
 552                         intval($owner['uid']),
 553                         intval(CONTACT_IS_SHARING)
 554                 );
 555
 556                 $r = array_merge($r2,$r1,$r0);
 557
 558                 if (dbm::is_result($r)) {
 559                         logger('pubdeliver '.$target_item["guid"].': '.print_r($r,true), LOGGER_DEBUG);
 560
 561                         foreach ($r as $rr) {
 562
 563                                 // except for Diaspora batch jobs
 564                                 // Don't deliver to folks who have already been delivered to
 565
 566                                 if (($rr['network'] !== NETWORK_DIASPORA) && (in_array($rr['id'],$conversants))) {
 567                                         logger('notifier: already delivered id=' . $rr['id']);
 568                                         continue;
 569                                 }
 570
 571                                 if ((! $mail) && (! $fsuggest) && (! $followup)) {
 572                                         logger('notifier: delivery agent: '.$rr['name'].' '.$rr['id'].' '.$rr['network'].' '.$target_item["guid"]);
 573                                         proc_run(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
 574                                                         'include/delivery.php', $cmd, $item_id, (int)$rr['id']);
 575                                 }
 576                         }
 577                 }
 578
 579                 $push_notify = true;
 580
 581         }
 582
 583         // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
 584         if ($push_notify) {
 585                 // Set push flag for PuSH subscribers to this topic,
 586                 // they will be notified in queue.php
 587                 q("UPDATE `push_subscriber` SET `push` = 1 ".
 588                   "WHERE `nickname` = '%s' AND `push` = 0", dbesc($owner['nickname']));
 589
 590                 logger('Activating internal PuSH for item '.$item_id, LOGGER_DEBUG);
 591
 592                 // Handling the pubsubhubbub requests
 593                 proc_run(array('priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true),
 594                                 'include/pubsubpublish.php');
 595         }
 596
 597         logger('notifier: calling hooks', LOGGER_DEBUG);
 598
 599         if ($normal_mode) {
 600                 call_hooks('notifier_normal',$target_item);
 601         }
 602
 603         call_hooks('notifier_end',$target_item);
 604
 605         return;
 606 }