fbsync/fbsync.php

   1 <?php
   2 /**
   3  * Name: Facebook Sync
   4  * Description: Synchronizes the Facebook Newsfeed
   5  * Version: 0.0.1 alpha
   6  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
   7  */
   8
   9 /* To-Do
  10 - A: Frontend
  11 - B: Like für Kommentare senden
  12 - B: Post auf Seite nicht als Seite
  13 - B: Leere Posts?
  14 - C: Threading für Kommentare
  15 - C: Posts von Seiten, die man nicht selber abonniert hat
  16 - D: Like für Kommentare empfangen?
  17 */
  18
  19 require_once("addon/fbpost/fbpost.php");
  20
  21 define('FBSYNC_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  22
  23 function fbsync_install() {
  24         register_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  25         register_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  26         register_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  27 }
  28
  29 function fbsync_uninstall() {
  30         unregister_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  31         unregister_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  32         unregister_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  33 }
  34
  35 function fbsync_settings(&$a,&$s) {
  36
  37         if(! local_user())
  38                 return;
  39
  40         /* Add our stylesheet to the page so we can make our settings look nice */
  41
  42         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/fbsync/fbsync.css' . '" media="all" />' . "\r\n";
  43
  44         /* Get the current state of our config variables */
  45
  46         $enabled = get_pconfig(local_user(),'fbsync','sync');
  47
  48         $checked = (($enabled) ? ' checked="checked" ' : '');
  49
  50         $def_enabled = get_pconfig(local_user(),'fbsync','create_user');
  51
  52         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  53
  54         /* Add some HTML to the existing form */
  55
  56         $s .= '<div class="settings-block">';
  57         $s .= '<h3>' . t('Facebook Import Settings') . '</h3>';
  58
  59         $s .= '<div id="fbsync-enable-wrapper">';
  60         $s .= '<label id="fbsync-enable-label" for="fbsync-checkbox">' . t('Import Facebook newsfeed') . '</label>';
  61         $s .= '<input id="fbsync-checkbox" type="checkbox" name="fbsync" value="1" ' . $checked . '/>';
  62         $s .= '</div><div class="clear"></div>';
  63
  64         $s .= '<div id="fbsync-create_user-wrapper">';
  65         $s .= '<label id="fbsync-create_user-label" for="fbsync-create_user">' . t('Automatically create contacts') . '</label>';
  66         $s .= '<input id="fbsync-create_user" type="checkbox" name="create_user" value="1" ' . $def_checked . '/>';
  67         $s .= '</div><div class="clear"></div>';
  68
  69         /* provide a submit button */
  70
  71         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fbsync-submit" name="fbsync-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
  72
  73 }
  74
  75 function fbsync_settings_post(&$a,&$b) {
  76
  77         if(x($_POST,'fbsync-submit')) {
  78                 set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync']));
  79                 set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user']));
  80         }
  81 }
  82
  83 function fbsync_cron($a,$b) {
  84         $last = get_config('fbsync','last_poll');
  85
  86         $poll_interval = intval(get_config('fbsync','poll_interval'));
  87         if(! $poll_interval)
  88                 $poll_interval = FBSYNC_DEFAULT_POLL_INTERVAL;
  89
  90         if($last) {
  91                 $next = $last + ($poll_interval * 60);
  92                 if($next > time()) {
  93                         logger('fbsync_cron: poll intervall not reached');
  94                         return;
  95                 }
  96         }
  97         logger('fbsync_cron: cron_start');
  98
  99         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
 100         if(count($r)) {
 101                 foreach($r as $rr) {
 102                         fbsync_get_self($rr['uid']);
 103
 104                         logger('fbsync_cron: importing timeline from user '.$rr['uid']);
 105                         fbsync_fetchfeed($a, $rr['uid']);
 106                 }
 107         }
 108
 109         logger('fbsync: cron_end');
 110
 111         set_config('fbsync','last_poll', time());
 112 }
 113
 114 function fbsync_createpostarray($a, $uid, $self, $contacts, $applications, $post) {
 115
 116         $postarray = array();
 117         $postarray['gravity'] = 0;
 118         $postarray['uid'] = $uid;
 119         $postarray['wall'] = 0;
 120
 121         $postarray['verb'] = ACTIVITY_POST;
 122
 123         $postarray['uri'] = "fb::".$post->post_id;
 124         $postarray['thr-parent'] = $postarray['uri'];
 125         $postarray['parent-uri'] = $postarray['uri'];
 126         $postarray['plink'] = $post->permalink;
 127
 128         $contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], true);
 129
 130         if ($contact_id < 0)
 131                 return($postarray);
 132         elseif ($contact_id == 0)
 133                 $contact_id = $self[0]["id"];
 134
 135         $postarray['contact-id'] = $contact_id;
 136
 137         $postarray['owner-name'] = $contacts[$post->source_id]->name;
 138         $postarray['owner-link'] = $contacts[$post->source_id]->url;
 139         $postarray['owner-avatar'] = $contacts[$post->source_id]->pic_square;
 140
 141         $postarray['author-name'] = $contacts[$post->actor_id]->name;
 142         $postarray['author-link'] = $contacts[$post->actor_id]->url;
 143         $postarray['author-avatar'] = $contacts[$post->actor_id]->pic_square;
 144
 145         $postarray["body"] = (isset($post->message) ? escape_tags($post->message) : '');
 146
 147         $msgdata = fbsync_convertmsg($a, $postarray["body"]);
 148
 149         $postarray["body"] = $msgdata["body"];
 150         $postarray["tag"] = $msgdata["tags"];
 151
 152         if(isset($post->attachment->name) and isset($post->attachment->href))
 153                 $postarray["body"] .= "\n\n[bookmark=".$post->attachment->href."]".$post->attachment->name."[/bookmark]";
 154         elseif (isset($post->attachment->name) AND ($post->attachment->name != ""))
 155                 $postarray["body"] .= "\n\n[b]" . $post->attachment->name."[/b]";
 156
 157         $quote = "";
 158         if(isset($post->attachment->description) and ($post->attachment->fb_object_type != "photo"))
 159                 $quote = $post->attachment->description;
 160
 161         if(isset($post->attachment->caption) and ($post->attachment->fb_object_type == "photo"))
 162                 $quote = $post->attachment->caption;
 163
 164         if (isset($post->attachment->media) AND !strstr($post->attachment->href, "://www.youtube.com/")
 165                 AND !strstr($post->attachment->href, "://youtu.be/")
 166                 AND !strstr($post->attachment->href, ".vimeo.com/")) {
 167                 foreach ($post->attachment->media AS $media) {
 168                         //$media->photo->owner = number_format($media->photo->owner, 0, '', '');
 169                         //if ($media->photo->owner != '') {
 170                         //      $postarray['author-name'] = $contacts[$media->photo->owner]->name;
 171                         //      $postarray['author-link'] = $contacts[$media->photo->owner]->url;
 172                         //      $postarray['author-avatar'] = $contacts[$media->photo->owner]->pic_square;
 173                         //}
 174
 175                         if(isset($media->src) && isset($media->href))
 176                                 $postarray["body"] .= "\n".'[url='.$media->href.'][img]'.fpost_cleanpicture($media->src).'[/img][/url]';
 177                         else {
 178                                 if (isset($media->src))
 179                                         $postarray["body"] .= "\n".'[img]'.fpost_cleanpicture($media->src).'[/img]';
 180
 181                                 // if just a link, it may be a wall photo - check
 182                                 if(isset($post->link))
 183                                         $postarray["body"] .= fbpost_get_photo($media->href);
 184                         }
 185                 }
 186         }
 187
 188         if ($quote)
 189                 $postarray["body"] .= "\n[quote]".$quote."[/quote]";
 190
 191         $postarray["body"] = trim($postarray["body"]);
 192
 193         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $post->created_time));
 194         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $post->updated_time));
 195
 196         $postarray['app'] = $applications[$post->app_id]->display_name;
 197
 198         if ($postarray['app'] == "")
 199                 $postarray['app'] = "Facebook";
 200
 201         if(isset($post->privacy) && $post->privacy->value !== '') {
 202                 $postarray['private'] = 1;
 203                 $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
 204         }
 205
 206         /*
 207         $postarray["location"] = $post->place->name;
 208         postarray["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
 209         */
 210
 211         return($postarray);
 212 }
 213
 214 function fbsync_createcommentpostarray($a, $uid, $self_id, $self, $user, $contacts, $applications, $comment) {
 215
 216         // check if it was already imported
 217         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 218                 intval($uid),
 219                 dbesc('fb::'.$comment->id)
 220         );
 221         if(count($r))
 222                 return;
 223
 224         // check if it was an own post (separate posting for performance reasons)
 225         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 226                 intval($uid),
 227                 dbesc('fb::'.$comment->id)
 228         );
 229         if(count($r))
 230                 return;
 231
 232         $postarray = array();
 233         $postarray['gravity'] = 0;
 234         $postarray['uid'] = $uid;
 235         $postarray['wall'] = 0;
 236
 237         $postarray['verb'] = ACTIVITY_POST;
 238
 239         $postarray['uri'] = "fb::".$comment->id;
 240         $postarray['thr-parent'] = "fb::".$comment->post_id;
 241         $postarray['parent-uri'] = "fb::".$comment->post_id;
 242         //$postarray['plink'] = $comment->permalink;
 243
 244         $contact_id = fbsync_fetch_contact($uid, $contacts[$comment->fromid], array(), false);
 245
 246         if ($contact_id <= 0)
 247                 $contact_id = $self[0]["id"];
 248
 249         if ($comment->fromid != $self_id) {
 250                 $postarray['contact-id'] = $contact_id;
 251                 $postarray['owner-name'] = $contacts[$comment->fromid]->name;
 252                 $postarray['owner-link'] = $contacts[$comment->fromid]->url;
 253                 $postarray['owner-avatar'] = $contacts[$comment->fromid]->pic_square;
 254         } else {
 255                 $postarray['contact-id'] = $self[0]["id"];
 256                 $postarray['owner-name'] = $self[0]["name"];
 257                 $postarray['owner-link'] = $self[0]["url"];
 258                 $postarray['owner-avatar'] = $self[0]["photo"];
 259         }
 260
 261         $postarray['author-name'] = $postarray['owner-name'];
 262         $postarray['author-link'] = $postarray['owner-link'];
 263         $postarray['author-avatar'] = $postarray['owner-avatar'];
 264
 265         $msgdata = fbsync_convertmsg($a, $comment->text);
 266
 267         $postarray["body"] = $msgdata["body"];
 268         $postarray["tag"] = $msgdata["tags"];
 269
 270         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 271         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 272
 273         $postarray['app'] = $applications[$comment->app_id]->display_name;
 274
 275         if ($postarray['app'] == "")
 276                 $postarray['app'] = "Facebook";
 277
 278         $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
 279                 dbesc($postarray['parent-uri']),
 280                 intval($uid)
 281         );
 282
 283         if(count($myconv)) {
 284                 $importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
 285
 286                 $own_contact = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 287                         intval($uid), dbesc("facebook::".$self_id));
 288
 289                 if (!count($own_contact))
 290                         return;
 291
 292                 foreach($myconv as $conv) {
 293
 294                         // now if we find a match, it means we're in this conversation
 295                         if(!link_compare($conv['author-link'],$importer_url) AND !link_compare($conv['author-link'],$own_contact[0]["url"]))
 296                                 continue;
 297
 298                         // Fetching the item number
 299                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 300                                 intval($uid),
 301                                 dbesc('fb::'.$comment->post_id)
 302                         );
 303                         if(!count($r))
 304                                 return;
 305                         else
 306                                 $item = $r[0]["id"];
 307
 308                         require_once('include/enotify.php');
 309
 310                         $conv_parent = $conv['parent'];
 311
 312                         $notifyarr = array(
 313                                         'type'         => NOTIFY_COMMENT,
 314                                         'notify_flags' => $user[0]['notify-flags'],
 315                                         'language'     => $user[0]['language'],
 316                                         'to_name'      => $user[0]['username'],
 317                                         'to_email'     => $user[0]['email'],
 318                                         'uid'          => $user[0]['uid'],
 319                                         'item'         => $postarray,
 320                                         'link'             => $a->get_baseurl() . '/display/' . $user[0]['nickname'] . '/' . $item,
 321                                         'source_name'  => $postarray['author-name'],
 322                                         'source_link'  => $postarray['author-link'],
 323                                         'source_photo' => $postarray['author-avatar'],
 324                                         'verb'         => ACTIVITY_POST,
 325                                         'otype'        => 'item',
 326                                         'parent'       => $conv_parent,
 327                         );
 328
 329                         notification($notifyarr);
 330
 331                         // only send one notification
 332                         break;
 333                 }
 334         }
 335
 336         return($postarray);
 337 }
 338
 339 function fbsync_createlikepostarray($a, $uid, $self_id, $self, $contacts, $like) {
 340
 341         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 342                                 dbesc("fb::".$like->post_id),
 343                                 intval($uid)
 344                 );
 345
 346         if (count($r))
 347                 $orig_post = $r[0];
 348         else
 349                 return(array("uri"=>""));
 350
 351         // If we posted the like locally, it will be found with our url, not the FB url.
 352
 353         $second_url = (($like->user_id == $self_id) ? $self[0]["url"] : $contacts[$like->user_id]->url);
 354
 355         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s'
 356                 AND (`author-link` = '%s' OR `author-link` = '%s') LIMIT 1",
 357                 dbesc($orig_post["uri"]),
 358                 intval($uid),
 359                 dbesc(ACTIVITY_LIKE),
 360                 dbesc($contacts[$like->user_id]->url),
 361                 dbesc($second_url)
 362         );
 363
 364         if (count($r))
 365          return;
 366
 367         $contact_id = fbsync_fetch_contact($uid, $contacts[$like->user_id], array(), false);
 368
 369         if ($contact_id <= 0)
 370                 $contact_id = $self[0]["id"];
 371
 372         $likedata = array();
 373         $likedata['parent'] = $orig_post['id'];
 374         $likedata['verb'] = ACTIVITY_LIKE;
 375         $likedata['gravity'] = 3;
 376         $likedata['uid'] = $uid;
 377         $likedata['wall'] = 0;
 378         $likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
 379         $likedata['parent-uri'] = $orig_post["uri"];
 380         $likedata['app'] = "Facebook";
 381         $likedata['verb'] = ACTIVITY_LIKE;
 382
 383         if ($like->user_id != $self_id) {
 384                 $likedata['contact-id'] = $contact_id;
 385                 $likedata['author-name'] = $contacts[$like->user_id]->name;
 386                 $likedata['author-link'] = $contacts[$like->user_id]->url;
 387                 $likedata['author-avatar'] = $contacts[$like->user_id]->pic_square;
 388         } else {
 389                 $likedata['contact-id'] = $self[0]["id"];
 390                 $likedata['author-name'] = $self[0]["name"];
 391                 $likedata['author-link'] = $self[0]["url"];
 392                 $likedata['author-avatar'] = $self[0]["photo"];
 393         }
 394
 395         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
 396
 397         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
 398         $post_type = t('status');
 399
 400         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
 401         $likedata['object-type'] = ACTIVITY_OBJ_NOTE;
 402
 403         $likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
 404
 405         $likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
 406                 '<id>' . $orig_post['uri'] . '</id><link>' . xmlify('<link rel="alternate" type="text/html" href="' . xmlify($orig_post['plink']) . '" />') . '</link><title>' . $orig_post['title'] . '</title><content>' . $orig_post['body'] . '</content></object>';
 407
 408
 409         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `author-link` = '%s' AND `verb` = '%s' AND `uid` = %d LIMIT 1",
 410                                 dbesc($likedata['parent-uri']),
 411                                 dbesc($likedata['author-link']),
 412                                 dbesc(ACTIVITY_LIKE),
 413                                 intval($uid)
 414                 );
 415
 416         if (count($r))
 417                 return(array("uri"=>""));
 418
 419         return($likedata);
 420 }
 421
 422 function fbsync_fetch_contact($uid, $contact, $create_user) {
 423
 424         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 425                 intval($uid), dbesc("facebook::".$contact->id));
 426
 427         if(!count($r) AND !$create_user)
 428                 return(0);
 429
 430         if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
 431                 logger("fbsync_fetch_contact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
 432                 return(-1);
 433         }
 434
 435         $avatarpicture = $contact->pic_square;
 436
 437         if(!count($r)) {
 438                 // create contact record
 439                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
 440                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
 441                                         `writable`, `blocked`, `readonly`, `pending`)
 442                                         VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0)",
 443                         intval($uid),
 444                         dbesc(datetime_convert()),
 445                         dbesc($contact->url),
 446                         dbesc(normalise_link($contact->url)),
 447                         dbesc($contact->username."@facebook.com"),
 448                         dbesc("facebook::".$contact->id),
 449                         dbesc(''),
 450                         dbesc("facebook::".$contact->id),
 451                         dbesc($contact->name),
 452                         dbesc($contact->username),
 453                         dbesc($avatarpicture),
 454                         dbesc(NETWORK_FACEBOOK),
 455                         intval(CONTACT_IS_FRIEND),
 456                         intval(1),
 457                         intval(1)
 458                 );
 459
 460                 $r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
 461                         dbesc("facebook::".$contact->id),
 462                         intval($uid)
 463                         );
 464
 465                 if(! count($r))
 466                         return(false);
 467
 468                 $contact_id  = $r[0]['id'];
 469
 470                 $g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
 471                         intval($uid)
 472                 );
 473
 474                 if($g && intval($g[0]['def_gid'])) {
 475                         require_once('include/group.php');
 476                         group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
 477                 }
 478
 479                 require_once("Photo.php");
 480
 481                 $photos = import_profile_photo($avatarpicture,$uid,$contact_id);
 482
 483                 q("UPDATE `contact` SET `photo` = '%s',
 484                                         `thumb` = '%s',
 485                                         `micro` = '%s',
 486                                         `name-date` = '%s',
 487                                         `uri-date` = '%s',
 488                                         `avatar-date` = '%s'
 489                                 WHERE `id` = %d",
 490                         dbesc($photos[0]),
 491                         dbesc($photos[1]),
 492                         dbesc($photos[2]),
 493                         dbesc(datetime_convert()),
 494                         dbesc(datetime_convert()),
 495                         dbesc(datetime_convert()),
 496                         intval($contact_id)
 497                 );
 498         } else {
 499                 // update profile photos once every 12 hours as we have no notification of when they change.
 500                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 501
 502                 // check that we have all the photos, this has been known to fail on occasion
 503                 if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
 504
 505                         logger("fbsync_fetch_contact: Updating contact ".$contact->username, LOGGER_DEBUG);
 506
 507                         require_once("Photo.php");
 508
 509                         $photos = import_profile_photo($avatarpicture, $uid, $r[0]['id']);
 510
 511                         q("UPDATE `contact` SET `photo` = '%s',
 512                                                 `thumb` = '%s',
 513                                                 `micro` = '%s',
 514                                                 `name-date` = '%s',
 515                                                 `uri-date` = '%s',
 516                                                 `avatar-date` = '%s',
 517                                                 `url` = '%s',
 518                                                 `nurl` = '%s',
 519                                                 `addr` = '%s',
 520                                                 `name` = '%s',
 521                                                 `nick` = '%s'
 522                                         WHERE `id` = %d",
 523                                 dbesc($photos[0]),
 524                                 dbesc($photos[1]),
 525                                 dbesc($photos[2]),
 526                                 dbesc(datetime_convert()),
 527                                 dbesc(datetime_convert()),
 528                                 dbesc(datetime_convert()),
 529                                 dbesc($contact->url),
 530                                 dbesc(normalise_link($contact->url)),
 531                                 dbesc($contact->username."@facebook.com"),
 532                                 dbesc($contact->name),
 533                                 dbesc($contact->username),
 534                                 intval($r[0]['id'])
 535                         );
 536                 }
 537         }
 538         return($r[0]["id"]);
 539 }
 540
 541 function fbsync_get_self($uid) {
 542         $access_token = get_pconfig($uid,'facebook','access_token');
 543         if(! $access_token)
 544                 return;
 545         $s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
 546         if($s) {
 547                 $j = json_decode($s);
 548                 set_pconfig($uid,'fbsync','self_id',(string) $j->id);
 549         }
 550 }
 551
 552 function fbsync_convertmsg($a, $body) {
 553         $str_tags = '';
 554
 555         $tags = get_tags($body);
 556
 557         if(count($tags)) {
 558                 foreach($tags as $tag) {
 559                         if (strstr(trim($tag), " "))
 560                                 continue;
 561
 562                         if(strpos($tag,'#') === 0) {
 563                                 if(strpos($tag,'[url='))
 564                                         continue;
 565
 566                                 // don't link tags that are already embedded in links
 567
 568                                 if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
 569                                         continue;
 570                                 if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
 571                                         continue;
 572
 573                                 $basetag = str_replace('_',' ',substr($tag,1));
 574                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 575                                 if(strlen($str_tags))
 576                                         $str_tags .= ',';
 577                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 578                                 continue;
 579                         } elseif(strpos($tag,'@') === 0) {
 580                                 $basetag = substr($tag,1);
 581                                 $body = str_replace($tag,'@[url=https://twitter.com/' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 582                         }
 583
 584                 }
 585         }
 586
 587         $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
 588         if($cnt) {
 589                 foreach($matches as $mtch) {
 590                         if(strlen($str_tags))
 591                                 $str_tags .= ',';
 592                         $str_tags .= '@[url=' . $mtch[1] . '[/url]';
 593                 }
 594         }
 595
 596         return(array("body"=>$body, "tags"=>$str_tags));
 597
 598 }
 599
 600 function fbsync_fetchfeed($a, $uid) {
 601         $access_token = get_pconfig($uid,'facebook','access_token');
 602         $last_updated = get_pconfig($uid,'fbsync','last_updated');
 603         $self_id = get_pconfig($uid,'fbsync','self_id');
 604
 605         $create_user = get_pconfig($uid, 'fbsybc', 'create_user');
 606         $do_likes = get_config('fbsync', 'do_likes');
 607
 608         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 609                 intval($uid)
 610         );
 611
 612         $user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
 613                 intval($uid)
 614         );
 615         if(! count($user))
 616                 return;
 617
 618         require_once('include/items.php');
 619
 620         if ($last_updated == "")
 621                 $last_updated = 0;
 622
 623         logger("fbsync_fetchfeed: fetching content for user ".$self_id);
 624
 625         $fql = array(
 626                 "posts" => "SELECT action_links, actor_id, app_data, app_id, attachment, attribution, comment_info, created_time, filter_key, like_info, message, message_tags, parent_post_id, permalink, place, post_id, privacy, share_count, share_info, source_id, subscribed, tagged_ids, type, updated_time, with_tags FROM stream where filter_key in (SELECT filter_key FROM stream_filter WHERE uid=me() AND type='newsfeed') AND updated_time > $last_updated ORDER BY created_time DESC",
 627                 "comments" => "SELECT app_id, attachment, post_id, id, likes, fromid, time, text, text_tags, user_likes, likes FROM comment WHERE post_id IN (SELECT post_id FROM #posts) order by time desc",
 628                 "profiles" => "SELECT id, name, username, url, pic_square FROM profile WHERE id IN (SELECT actor_id FROM #posts) OR id IN (SELECT fromid FROM #comments) OR id IN (SELECT source_id FROM #posts)",
 629                 "applications" => "SELECT app_id, display_name FROM application WHERE app_id IN (SELECT app_id FROM #posts) OR app_id IN (SELECT app_id FROM #comments)",
 630                 "avatars" => "SELECT id, real_size, size, url FROM square_profile_pic WHERE id IN (SELECT id FROM #profiles) AND size = 256");
 631
 632         if ($do_likes) {
 633                 $fql["likes"] = "SELECT post_id, user_id FROM like WHERE post_id IN (SELECT post_id FROM #posts)";
 634                 $fql["profiles"] .= " OR id IN (SELECT user_id FROM #likes)";
 635         }
 636
 637         $url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
 638
 639         $feed = fetch_url($url);
 640
 641         $data = json_decode($feed);
 642
 643         $posts = array();
 644         $comments = array();
 645         $likes = array();
 646         $profiles = array();
 647         $applications = array();
 648         $avatars = array();
 649
 650         foreach($data->data AS $query) {
 651                 switch ($query->name) {
 652                         case "posts":
 653                                 $posts = array_reverse($query->fql_result_set);
 654                                 break;
 655                         case "comments":
 656                                 $comments = $query->fql_result_set;
 657                                 break;
 658                         case "likes":
 659                                 $likes = $query->fql_result_set;
 660                                 break;
 661                         case "profiles":
 662                                 $profiles = $query->fql_result_set;
 663                                 break;
 664                         case "applications":
 665                                 $applications = $query->fql_result_set;
 666                                 break;
 667                         case "avatars":
 668                                 $avatars = $query->fql_result_set;
 669                                 break;
 670                 }
 671         }
 672
 673         $square_avatars = array();
 674         $contacts = array();
 675         $application_data = array();
 676         $post_data = array();
 677         $comment_data = array();
 678
 679         foreach ($avatars AS $avatar) {
 680                 $avatar->id = number_format($avatar->id, 0, '', '');
 681                 $square_avatars[$avatar->id] = $avatar;
 682         }
 683         unset($avatars);
 684
 685         foreach ($profiles AS $profile) {
 686                 $profile->id = number_format($profile->id, 0, '', '');
 687
 688                 if ($square_avatars[$profile->id]->url != "")
 689                         $profile->pic_square = $square_avatars[$profile->id]->url;
 690
 691                 $contacts[$profile->id] = $profile;
 692         }
 693         unset($profiles);
 694         unset($square_avatars);
 695
 696         foreach ($applications AS $application) {
 697                 $application->app_id = number_format($application->app_id, 0, '', '');
 698                 $application_data[$application->app_id] = $application;
 699         }
 700         unset($applications);
 701
 702         foreach ($posts AS $post) {
 703                 $post->actor_id = number_format($post->actor_id, 0, '', '');
 704                 $post->source_id = number_format($post->source_id, 0, '', '');
 705                 $post->app_id = number_format($post->app_id, 0, '', '');
 706                 $post_data[$post->post_id] = $post;
 707         }
 708         unset($posts);
 709
 710         foreach($comments AS $comment) {
 711                 $comment->fromid = number_format($comment->fromid, 0, '', '');
 712                 $comment_data[$comment->id] = $comment;
 713         }
 714         unset($comments);
 715
 716         foreach ($post_data AS $post) {
 717                 //print_r($post);
 718                 if ($post->updated_time > $last_updated)
 719                         $last_updated = $post->updated_time;
 720
 721                 $postarray = fbsync_createpostarray($a, $uid, $self, $contacts, $application_data, $post);
 722                 //print_r($postarray);
 723                 if (trim($postarray["body"]) != "") {
 724                         $item = item_store($postarray);
 725                         logger('fbsync_fetchfeed: User '.$self[0]["nick"].' posted feed item '.$item, LOGGER_DEBUG);
 726                 }
 727         }
 728
 729         foreach ($comment_data AS $comment) {
 730                 $postarray = fbsync_createcommentpostarray($a, $uid, $self_id, $self, $user, $contacts, $application_data, $comment);
 731
 732                 if (trim($postarray["body"]) != "") {
 733                         $item = item_store($postarray);
 734                         logger('fbsync_fetchfeed: User '.$self[0]["nick"].' posted comment '.$item, LOGGER_DEBUG);
 735                 }
 736         }
 737
 738         foreach($likes AS $like) {
 739                 $like->user_id = number_format($like->user_id, 0, '', '');
 740
 741                 $postarray = fbsync_createlikepostarray($a, $uid, $self_id, $self, $contacts, $like);
 742
 743                 if ($postarray["uri"] != "") {
 744                         $item = item_store($postarray);
 745                         logger('fbsync_fetchfeed: User '.$self[0]["nick"].' liked '.$item, LOGGER_DEBUG);
 746                 }
 747
 748         }
 749
 750         set_pconfig($uid,'fbsync','last_updated', $last_updated);
 751
 752 }
 753 ?>