include/poller.php

   1 <?php
   2
   3 require_once("boot.php");
   4 require_once("include/quoteconvert.php");
   5
   6
   7 function poller_run($argv, $argc){
   8         global $a, $db;
   9
  10         if(is_null($a)) {
  11                 $a = new App;
  12         }
  13
  14         if(is_null($db)) {
  15             @include(".htconfig.php");
  16         require_once("dba.php");
  17             $db = new dba($db_host, $db_user, $db_pass, $db_data);
  18         unset($db_host, $db_user, $db_pass, $db_data);
  19         };
  20
  21
  22         require_once('include/session.php');
  23         require_once('include/datetime.php');
  24         require_once('library/simplepie/simplepie.inc');
  25         require_once('include/items.php');
  26         require_once('include/Contact.php');
  27         require_once('include/email.php');
  28         require_once('include/socgraph.php');
  29
  30         load_config('config');
  31         load_config('system');
  32
  33         $a->set_baseurl(get_config('system','url'));
  34
  35         load_hooks();
  36
  37         logger('poller: start');
  38
  39         // run queue delivery process in the background
  40
  41         proc_run('php',"include/queue.php");
  42
  43         // expire any expired accounts
  44
  45         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  46                 AND `account_expires_on` != '0000-00-00 00:00:00'
  47                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  48
  49         $abandon_days = intval(get_config('system','account_abandon_days'));
  50         if($abandon_days < 1)
  51                 $abandon_days = 0;
  52
  53
  54
  55         // once daily run birthday_updates and then expire in background
  56
  57         $d1 = get_config('system','last_expire_day');
  58         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
  59
  60         if($d2 != intval($d1)) {
  61
  62                 update_contact_birthdays();
  63
  64                 update_suggestions();
  65
  66                 set_config('system','last_expire_day',$d2);
  67                 proc_run('php','include/expire.php');
  68         }
  69
  70         // clear old cache
  71         Cache::clear();
  72
  73         $manual_id  = 0;
  74         $generation = 0;
  75         $hub_update = false;
  76         $force      = false;
  77         $restart    = false;
  78
  79         if(($argc > 1) && ($argv[1] == 'force'))
  80                 $force = true;
  81
  82         if(($argc > 1) && ($argv[1] == 'restart')) {
  83                 $restart = true;
  84                 $generation = intval($argv[2]);
  85                 if(! $generation)
  86                         killme();
  87         }
  88
  89         if(($argc > 1) && intval($argv[1])) {
  90                 $manual_id = intval($argv[1]);
  91                 $force     = true;
  92         }
  93
  94         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
  95
  96         reload_plugins();
  97
  98         $d = datetime_convert();
  99
 100         if(! $restart)
 101                 proc_run('php','include/cronhooks.php');
 102
 103         // Only poll from those with suitable relationships,
 104         // and which have a polling address and ignore Diaspora since
 105         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 106
 107         $abandon_sql = (($abandon_days)
 108                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 109                 : ''
 110         );
 111
 112         $contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 113                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
 114                 AND NOT `network` IN ( '%s', '%s' )
 115                 $sql_extra
 116                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
 117                 AND `user`.`account_expired` = 0 $abandon_sql ORDER BY RAND()",
 118                 intval(CONTACT_IS_SHARING),
 119                 intval(CONTACT_IS_FRIEND),
 120                 dbesc(NETWORK_DIASPORA),
 121                 dbesc(NETWORK_FACEBOOK)
 122         );
 123
 124         if(! count($contacts)) {
 125                 return;
 126         }
 127
 128         foreach($contacts as $c) {
 129
 130                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 131                         intval($c['id'])
 132                 );
 133
 134                 if((! $res) || (! count($res)))
 135                         continue;
 136
 137                 foreach($res as $contact) {
 138
 139                         $xml = false;
 140
 141                         if($manual_id)
 142                                 $contact['last-update'] = '0000-00-00 00:00:00';
 143
 144                         if($contact['network'] === NETWORK_DFRN || $contact['network'] === NETWORK_OSTATUS)
 145                                 $contact['priority'] = 2;
 146
 147                         if($contact['priority'] || $contact['subhub']) {
 148
 149                                 $hub_update = true;
 150                                 $update     = false;
 151
 152                                 $t = $contact['last-update'];
 153
 154                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 155                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 156                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 157                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 158
 159
 160                                 if($contact['subhub']) {
 161                                         $interval = get_config('system','pushpoll_frequency');
 162                                         $contact['priority'] = (($interval !== false) ? intval($interval) : 3);
 163                                         $hub_update = false;
 164
 165                                         if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 166                                                         $hub_update = true;
 167                                 }
 168                                 else
 169                                         $hub_update = false;
 170
 171                                 /**
 172                                  * Based on $contact['priority'], should we poll this site now? Or later?
 173                                  */
 174
 175                                 switch ($contact['priority']) {
 176                                         case 5:
 177                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 178                                                         $update = true;
 179                                                 break;
 180                                         case 4:
 181                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 182                                                         $update = true;
 183                                                 break;
 184                                         case 3:
 185                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 186                                                         $update = true;
 187                                                 break;
 188                                         case 2:
 189                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 190                                                         $update = true;
 191                                                 break;
 192                                         case 1:
 193                                         default:
 194                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 195                                                         $update = true;
 196                                                 break;
 197                                 }
 198                                 if((! $update) && (! $force))
 199                                         continue;
 200                         }
 201
 202                         // Check to see if we are running out of memory - if so spawn a new process and kill this one
 203
 204                         $avail_memory = return_bytes(ini_get('memory_limit'));
 205                         $memused = memory_get_peak_usage(true);
 206                         if(intval($avail_memory)) {
 207                                 if(($memused / $avail_memory) > 0.95) {
 208                                         if($generation + 1 > 10) {
 209                                                 logger('poller: maximum number of spawns exceeded. Terminating.');
 210                                                 killme();
 211                                         }
 212                                         logger('poller: memory exceeded. ' . $memused . ' bytes used. Spawning new poll.');
 213                                         proc_run('php', 'include/poller.php', 'restart', (string) $generation + 1);
 214                                         killme();
 215                                 }
 216                         }
 217
 218                         $importer_uid = $contact['uid'];
 219
 220                         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 221                                 intval($importer_uid)
 222                         );
 223                         if(! count($r))
 224                                 continue;
 225
 226                         $importer = $r[0];
 227
 228                         logger("poller: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
 229
 230                         $last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
 231                                 ? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME)
 232                                 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
 233                         );
 234
 235                         if($contact['network'] === NETWORK_DFRN) {
 236
 237                                 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 238
 239                                 if(intval($contact['duplex']) && $contact['dfrn-id'])
 240                                         $idtosend = '0:' . $orig_id;
 241                                 if(intval($contact['duplex']) && $contact['issued-id'])
 242                                         $idtosend = '1:' . $orig_id;
 243
 244                                 // they have permission to write to us. We already filtered this in the contact query.
 245                                 $perm = 'rw';
 246
 247                                 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
 248                                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
 249                                         . '&type=data&last_update=' . $last_update
 250                                         . '&perm=' . $perm ;
 251
 252                                 $handshake_xml = fetch_url($url);
 253
 254                                 logger('poller: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
 255
 256
 257                                 if(! $handshake_xml) {
 258                                         logger("poller: $url appears to be dead - marking for death ");
 259                                         // dead connection - might be a transient event, or this might
 260                                         // mean the software was uninstalled or the domain expired.
 261                                         // Will keep trying for one month.
 262                                         mark_for_death($contact);
 263
 264                                         // set the last-update so we don't keep polling
 265
 266                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 267                                                 dbesc(datetime_convert()),
 268                                                 intval($contact['id'])
 269                                         );
 270
 271                                         continue;
 272                                 }
 273
 274                                 if(! strstr($handshake_xml,'<?xml')) {
 275                                         logger('poller: response from ' . $url . ' did not contain XML.');
 276                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 277                                                 dbesc(datetime_convert()),
 278                                                 intval($contact['id'])
 279                                         );
 280                                         continue;
 281                                 }
 282
 283
 284                                 $res = parse_xml_string($handshake_xml);
 285
 286                                 if(intval($res->status) == 1) {
 287                                         logger("poller: $url replied status 1 - marking for death ");
 288
 289                                         // we may not be friends anymore. Will keep trying for one month.
 290                                         // set the last-update so we don't keep polling
 291
 292                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 293                                                 dbesc(datetime_convert()),
 294                                                 intval($contact['id'])
 295                                         );
 296
 297                                         mark_for_death($contact);
 298                                 }
 299                                 else {
 300                                         if($contact['term-date'] != '0000-00-00 00:00:00') {
 301                                                 logger("poller: $url back from the dead - removing mark for death");
 302                                                 unmark_for_death($contact);
 303                                         }
 304                                 }
 305
 306                                 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
 307                                         continue;
 308
 309                                 if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
 310                                         q("update contact set poco = '%s' where id = %d limit 1",
 311                                                 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
 312                                                 intval($contact['id'])
 313                                         );
 314                                 }
 315
 316                                 $postvars = array();
 317
 318                                 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
 319                                 $challenge    = hex2bin((string) $res->challenge);
 320
 321                                 $final_dfrn_id = '';
 322
 323                                 if(($contact['duplex']) && strlen($contact['prvkey'])) {
 324                                         openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 325                                         openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 326                                 }
 327                                 else {
 328                                         openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
 329                                         openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 330                                 }
 331
 332                                 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 333
 334                                 if(strpos($final_dfrn_id,':') == 1)
 335                                         $final_dfrn_id = substr($final_dfrn_id,2);
 336
 337                                 if($final_dfrn_id != $orig_id) {
 338                                         logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
 339                                         // did not decode properly - cannot trust this site
 340                                         continue;
 341                                 }
 342
 343                                 $postvars['dfrn_id'] = $idtosend;
 344                                 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
 345                                 $postvars['perm'] = 'rw';
 346
 347                                 $xml = post_url($contact['poll'],$postvars);
 348                         }
 349                         elseif(($contact['network'] === NETWORK_OSTATUS)
 350                                 || ($contact['network'] === NETWORK_DIASPORA)
 351                                 || ($contact['network'] === NETWORK_FEED) ) {
 352
 353                                 // Upgrading DB fields from an older Friendica version
 354                                 // Will only do this once per notify-enabled OStatus contact
 355                                 // or if relationship changes
 356
 357                                 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
 358
 359                                 if($stat_writeable != $contact['writable']) {
 360                                         q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
 361                                                 intval($stat_writeable),
 362                                                 intval($contact['id'])
 363                                         );
 364                                 }
 365
 366                                 // Are we allowed to import from this person?
 367
 368                                 if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
 369                                         continue;
 370
 371                                 $xml = fetch_url($contact['poll']);
 372                         }
 373                         elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
 374
 375                                 logger("Mail: Fetching");
 376
 377                                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 378                                 if($mail_disabled)
 379                                         continue;
 380
 381                                 logger("Mail: Enabled");
 382
 383                                 $mbox = null;
 384                                 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
 385                                         intval($importer_uid)
 386                                 );
 387                                 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
 388                                         intval($importer_uid)
 389                                 );
 390                                 if(count($x) && count($mailconf)) {
 391                                     $mailbox = construct_mailbox_name($mailconf[0]);
 392                                         $password = '';
 393                                         openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
 394                                         $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
 395                                         unset($password);
 396                                         logger("Mail: Connect");
 397                                         if($mbox) {
 398                                                 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 399                                                         dbesc(datetime_convert()),
 400                                                         intval($mailconf[0]['id']),
 401                                                         intval($importer_uid)
 402                                                 );
 403                                         }
 404                                 }
 405                                 if($mbox) {
 406                                         logger("Mail: mbox");
 407
 408                                         $msgs = email_poll($mbox,$contact['addr']);
 409
 410                                         if(count($msgs)) {
 411                                                 logger("Mail: Parsing ".count($msgs)." mails.");
 412
 413                                                 foreach($msgs as $msg_uid) {
 414                                                         logger("Mail: Parsing mail ".$msg_uid);
 415
 416                                                         $datarray = array();
 417                                                         $meta = email_msg_meta($mbox,$msg_uid);
 418                                                         $headers = email_msg_headers($mbox,$msg_uid);
 419
 420                                                         // look for a 'references' header and try and match with a parent item we have locally.
 421
 422                                                         $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
 423                                                         $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
 424
 425                                                         if($raw_refs) {
 426                                                                 $refs_arr = explode(' ', $raw_refs);
 427                                                                 if(count($refs_arr)) {
 428                                                                         for($x = 0; $x < count($refs_arr); $x ++)
 429                                                                                 $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
 430                                                                 }
 431                                                                 $qstr = implode(',',$refs_arr);
 432                                                                 $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
 433                                                                         intval($importer_uid)
 434                                                                 );
 435                                                                 if(count($r))
 436                                                                         $datarray['parent-uri'] = $r[0]['uri'];
 437                                                         }
 438
 439
 440                                                         if(! x($datarray,'parent-uri'))
 441                                                                 $datarray['parent-uri'] = $datarray['uri'];
 442
 443                                                         // Have we seen it before?
 444                                                         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 445                                                                 intval($importer_uid),
 446                                                                 dbesc($datarray['uri'])
 447                                                         );
 448
 449                                                         if(count($r)) {
 450                                                                 logger("Mail: Seen before ".$msg_uid);
 451                                                                 if($meta->deleted && ! $r[0]['deleted']) {
 452                                                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
 453                                                                                 dbesc(datetime_convert()),
 454                                                                                 intval($r[0]['id'])
 455                                                                         );
 456                                                                 }
 457                                                                 //logger("Mail: Deleting ".$msg_uid);
 458                                                                 //imap_delete($mbox, $msg_uid, FT_UID);
 459                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 460                                                                 logger("Mail: Moving ".$msg_uid);
 461                                                                 imap_mail_move($mbox, $msg_uid, "Archiv", FT_UID);
 462                                                                 continue;
 463                                                         }
 464
 465                                                         // Decoding the header
 466                                                         $subject = imap_mime_header_decode($meta->subject);
 467                                                         $datarray['title'] = "";
 468                                                         foreach($subject as $subpart)
 469                                                                 if ($subpart->charset != "default")
 470                                                                         $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
 471                                                                 else
 472                                                                         $datarray['title'] .= $subpart->text;
 473
 474                                                         $datarray['title'] = notags(trim($datarray['title']));
 475
 476                                                         //$datarray['title'] = notags(trim($meta->subject));
 477                                                         $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
 478
 479                                                         $r = email_get_msg($mbox,$msg_uid);
 480                                                         if(! $r) {
 481                                                                 logger("Mail: can't fetch msg ".$msg_uid);
 482                                                                 continue;
 483                                                         }
 484                                                         $datarray['body'] = escape_tags(convertquote($r['body'], false));
 485
 486                                                         logger("Mail: Importing ".$msg_uid);
 487
 488                                                         // some mailing lists have the original author as 'from' - add this sender info to msg body.
 489                                                         // todo: adding a gravatar for the original author would be cool
 490
 491                                                         if(! stristr($meta->from,$contact['addr'])) {
 492                                                                 $from = imap_mime_header_decode($meta->from);
 493                                                                 $fromdecoded = "";
 494                                                                 foreach($from as $frompart)
 495                                                                         if ($frompart->charset != "default")
 496                                                                                 $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
 497                                                                         else
 498                                                                                 $fromdecoded .= $frompart->text;
 499
 500                                                                 $datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
 501                                                         }
 502
 503                                                         $datarray['uid'] = $importer_uid;
 504                                                         $datarray['contact-id'] = $contact['id'];
 505                                                         if($datarray['parent-uri'] === $datarray['uri'])
 506                                                                 $datarray['private'] = 1;
 507                                                         if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
 508                                                                 $datarray['private'] = 1;
 509                                                                 $datarray['allow_cid'] = '<' . $contact['id'] . '>';
 510                                                         }
 511                                                         $datarray['author-name'] = $contact['name'];
 512                                                         $datarray['author-link'] = 'mailbox';
 513                                                         $datarray['author-avatar'] = $contact['photo'];
 514
 515                                                         $stored_item = item_store($datarray);
 516                                                         q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
 517                                                                 dbesc($datarray['parent-uri']),
 518                                                                 intval($importer_uid)
 519                                                         );
 520                                                         q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 521                                                                 intval($stored_item)
 522                                                         );
 523                                                         //logger("Mail: Deleting ".$msg_uid);
 524                                                         //imap_delete($mbox, $msg_uid, FT_UID);
 525                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 526                                                         logger("Mail: Moving ".$msg_uid);
 527                                                         imap_mail_move($mbox, $msg_uid, "Archiv", FT_UID);
 528                                                 }
 529                                         }
 530
 531                                         imap_close($mbox);
 532                                 }
 533                         }
 534                         elseif($contact['network'] === NETWORK_FACEBOOK) {
 535                                 // This is picked up by the Facebook plugin on a cron hook.
 536                                 // Ignored here.
 537                         }
 538
 539                         if($xml) {
 540                                 logger('poller: received xml : ' . $xml, LOGGER_DATA);
 541
 542                                 if(! strstr($xml,'<?xml')) {
 543                                         logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
 544                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 545                                                 dbesc(datetime_convert()),
 546                                                 intval($contact['id'])
 547                                         );
 548                                         continue;
 549                                 }
 550
 551
 552                                 consume_feed($xml,$importer,$contact,$hub,1,1);
 553
 554                                 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
 555
 556                                 consume_feed($xml,$importer,$contact,$hub,1,2);
 557
 558                                 $hubmode = 'subscribe';
 559                                 if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
 560                                         $hubmode = 'unsubscribe';
 561
 562                                 if((strlen($hub)) && ($hub_update) && ($contact['rel'] != CONTACT_IS_FOLLOWER)) {
 563                                         logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
 564                                         $hubs = explode(',', $hub);
 565                                         if(count($hubs)) {
 566                                                 foreach($hubs as $h) {
 567                                                         $h = trim($h);
 568                                                         if(! strlen($h))
 569                                                                 continue;
 570                                                         subscribe_to_hub($h,$importer,$contact,$hubmode);
 571                                                 }
 572                                         }
 573                                 }
 574                         }
 575
 576
 577                         $updated = datetime_convert();
 578
 579                         $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1",
 580                                 dbesc($updated),
 581                                 dbesc($updated),
 582                                 intval($contact['id'])
 583                         );
 584
 585
 586                         // load current friends if possible.
 587
 588                         if($contact['poco']) {
 589                                 $r = q("SELECT count(*) as total from glink
 590                                         where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
 591                                         intval($contact['id'])
 592                                 );
 593                         }
 594                         if(count($r)) {
 595                                 if(! $r[0]['total']) {
 596                                         poco_load($contact['id'],$importer_uid,$contact['poco']);
 597                                 }
 598                         }
 599
 600                         // loop - next contact
 601                 }
 602         }
 603
 604
 605         return;
 606 }
 607
 608 if (array_search(__file__,get_included_files())===0){
 609   poller_run($argv,$argc);
 610   killme();
 611 }