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 FBSync:
  11 - A: "Nicht automatisch anlegen" einbauen
  12 - B: Threading für empfangene Kommentare
  13 - B: Posts von Seiten, die man nicht selber abonniert hat
  14 - C: Like für Kommentare empfangen?
  15
  16 FBPost:
  17 - B: Post auf Seite nicht als Seite
  18 - B: Like für Kommentare senden
  19 - C: Threading für gesendete Kommentare
  20 */
  21
  22 require_once("addon/fbpost/fbpost.php");
  23
  24 define('FBSYNC_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  25
  26 function fbsync_install() {
  27         register_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  28         register_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  29         register_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  30 }
  31
  32 function fbsync_uninstall() {
  33         unregister_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  34         unregister_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  35         unregister_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  36 }
  37
  38 function fbsync_settings(&$a,&$s) {
  39
  40         if(! local_user())
  41                 return;
  42
  43         /* Add our stylesheet to the page so we can make our settings look nice */
  44
  45         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/fbsync/fbsync.css' . '" media="all" />' . "\r\n";
  46
  47         /* Get the current state of our config variables */
  48
  49         $enabled = get_pconfig(local_user(),'fbsync','sync');
  50
  51         $checked = (($enabled) ? ' checked="checked" ' : '');
  52
  53         $def_enabled = get_pconfig(local_user(),'fbsync','create_user');
  54
  55         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  56
  57         /* Add some HTML to the existing form */
  58
  59         $s .= '<div class="settings-block">';
  60         $s .= '<h3>' . t('Facebook Import Settings') . '</h3>';
  61
  62         $s .= '<div id="fbsync-enable-wrapper">';
  63         $s .= '<label id="fbsync-enable-label" for="fbsync-checkbox">' . t('Import Facebook newsfeed') . '</label>';
  64         $s .= '<input id="fbsync-checkbox" type="checkbox" name="fbsync" value="1" ' . $checked . '/>';
  65         $s .= '</div><div class="clear"></div>';
  66
  67         $s .= '<div id="fbsync-create_user-wrapper">';
  68         $s .= '<label id="fbsync-create_user-label" for="fbsync-create_user">' . t('Automatically create contacts') . '</label>';
  69         $s .= '<input id="fbsync-create_user" type="checkbox" name="create_user" value="1" ' . $def_checked . '/>';
  70         $s .= '</div><div class="clear"></div>';
  71
  72         /* provide a submit button */
  73
  74         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fbsync-submit" name="fbsync-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
  75
  76 }
  77
  78 function fbsync_settings_post(&$a,&$b) {
  79
  80         if(x($_POST,'fbsync-submit')) {
  81                 set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync']));
  82                 set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user']));
  83         }
  84 }
  85
  86 function fbsync_cron($a,$b) {
  87         $last = get_config('fbsync','last_poll');
  88
  89         $poll_interval = intval(get_config('fbsync','poll_interval'));
  90         if(! $poll_interval)
  91                 $poll_interval = FBSYNC_DEFAULT_POLL_INTERVAL;
  92
  93         if($last) {
  94                 $next = $last + ($poll_interval * 60);
  95                 if($next > time()) {
  96                         logger('fbsync_cron: poll intervall not reached');
  97                         return;
  98                 }
  99         }
 100         logger('fbsync_cron: cron_start');
 101
 102         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
 103         if(count($r)) {
 104                 foreach($r as $rr) {
 105                         fbsync_get_self($rr['uid']);
 106
 107                         logger('fbsync_cron: importing timeline from user '.$rr['uid']);
 108                         fbsync_fetchfeed($a, $rr['uid']);
 109                 }
 110         }
 111
 112         logger('fbsync: cron_end');
 113
 114         set_config('fbsync','last_poll', time());
 115 }
 116
 117 function fbsync_createpost($a, $uid, $self, $contacts, $applications, $post) {
 118
 119         // check if it was already imported
 120         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 121                 intval($uid),
 122                 dbesc('fb::'.$post->post_id)
 123         );
 124         if(count($r))
 125                 return;
 126
 127         $postarray = array();
 128         $postarray['gravity'] = 0;
 129         $postarray['uid'] = $uid;
 130         $postarray['wall'] = 0;
 131
 132         $postarray['verb'] = ACTIVITY_POST;
 133
 134         $postarray['uri'] = "fb::".$post->post_id;
 135         $postarray['thr-parent'] = $postarray['uri'];
 136         $postarray['parent-uri'] = $postarray['uri'];
 137         $postarray['plink'] = $post->permalink;
 138
 139         $contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], true);
 140
 141         if ($contact_id < 0)
 142                 return;
 143         elseif ($contact_id == 0)
 144                 $contact_id = $self[0]["id"];
 145
 146         $postarray['contact-id'] = $contact_id;
 147
 148         $postarray['owner-name'] = $contacts[$post->source_id]->name;
 149         $postarray['owner-link'] = $contacts[$post->source_id]->url;
 150         $postarray['owner-avatar'] = $contacts[$post->source_id]->pic_square;
 151
 152         $postarray['author-name'] = $contacts[$post->actor_id]->name;
 153         $postarray['author-link'] = $contacts[$post->actor_id]->url;
 154         $postarray['author-avatar'] = $contacts[$post->actor_id]->pic_square;
 155
 156         $postarray["body"] = (isset($post->message) ? escape_tags($post->message) : '');
 157
 158         $msgdata = fbsync_convertmsg($a, $postarray["body"]);
 159
 160         $postarray["body"] = $msgdata["body"];
 161         $postarray["tag"] = $msgdata["tags"];
 162
 163         if(isset($post->attachment->name) and isset($post->attachment->href))
 164                 $postarray["body"] .= "\n\n[bookmark=".$post->attachment->href."]".$post->attachment->name."[/bookmark]";
 165         elseif (isset($post->attachment->name) AND ($post->attachment->name != ""))
 166                 $postarray["body"] .= "\n\n[b]" . $post->attachment->name."[/b]";
 167
 168         $quote = "";
 169         if(isset($post->attachment->description) and ($post->attachment->fb_object_type != "photo"))
 170                 $quote = $post->attachment->description;
 171
 172         if(isset($post->attachment->caption) and ($post->attachment->fb_object_type == "photo"))
 173                 $quote = $post->attachment->caption;
 174
 175         if ($quote.$post->attachment->href.$postarray["body"] == "")
 176                 return;
 177
 178         if (isset($post->attachment->media) AND !strstr($post->attachment->href, "://www.youtube.com/")
 179                 AND !strstr($post->attachment->href, "://youtu.be/")
 180                 AND !strstr($post->attachment->href, ".vimeo.com/")) {
 181                 foreach ($post->attachment->media AS $media) {
 182                         //$media->photo->owner = number_format($media->photo->owner, 0, '', '');
 183                         //if ($media->photo->owner != '') {
 184                         //      $postarray['author-name'] = $contacts[$media->photo->owner]->name;
 185                         //      $postarray['author-link'] = $contacts[$media->photo->owner]->url;
 186                         //      $postarray['author-avatar'] = $contacts[$media->photo->owner]->pic_square;
 187                         //}
 188
 189                         if(isset($media->src) && isset($media->href) AND ($media->src != "") AND ($media->href != ""))
 190                                 $postarray["body"] .= "\n".'[url='.$media->href.'][img]'.fpost_cleanpicture($media->src).'[/img][/url]';
 191                         else {
 192                                 if (isset($media->src) AND ($media->src != ""))
 193                                         $postarray["body"] .= "\n".'[img]'.fpost_cleanpicture($media->src).'[/img]';
 194
 195                                 // if just a link, it may be a wall photo - check
 196                                 if(isset($post->link))
 197                                         $postarray["body"] .= fbpost_get_photo($media->href);
 198                         }
 199                 }
 200         }
 201
 202         if ($quote)
 203                 $postarray["body"] .= "\n[quote]".$quote."[/quote]";
 204
 205         $postarray["body"] = trim($postarray["body"]);
 206
 207         if (trim($postarray["body"]) == "")
 208                 return;
 209
 210         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $post->created_time));
 211         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $post->updated_time));
 212
 213         $postarray['app'] = $applications[$post->app_id]->display_name;
 214
 215         if ($postarray['app'] == "")
 216                 $postarray['app'] = "Facebook";
 217
 218         if(isset($post->privacy) && $post->privacy->value !== '') {
 219                 $postarray['private'] = 1;
 220                 $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
 221         }
 222
 223         /*
 224         $postarray["location"] = $post->place->name;
 225         postarray["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
 226         */
 227
 228         //$types = array(46, 80, 237, 247, 308);
 229         //if (!in_array($post->type, $types))
 230         //      $postarray["body"] = "Type: ".$post->type."\n".$postarray["body"];
 231         //print_r($postarray);
 232         $item = item_store($postarray);
 233         logger('fbsync_createpost: User '.$self[0]["nick"].' posted feed item '.$item, LOGGER_DEBUG);
 234 }
 235
 236 function fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $applications, $comment) {
 237
 238         // check if it was already imported
 239         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 240                 intval($uid),
 241                 dbesc('fb::'.$comment->id)
 242         );
 243         if(count($r))
 244                 return;
 245
 246         // check if it was an own post (separate posting for performance reasons)
 247         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 248                 intval($uid),
 249                 dbesc('fb::'.$comment->id)
 250         );
 251         if(count($r))
 252                 return;
 253
 254         $parent_uri = "";
 255
 256         // Fetch the parent uri (Checking if the parent exists)
 257         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 258                 intval($uid),
 259                 dbesc('fb::'.$comment->post_id)
 260         );
 261         if(count($r))
 262                 $parent_uri = $r[0]["uri"];
 263
 264         // check if it is a reply to an own post (separate posting for performance reasons)
 265         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 266                 intval($uid),
 267                 dbesc('fb::'.$comment->post_id)
 268         );
 269         if(count($r))
 270                 $parent_uri = $r[0]["uri"];
 271
 272         // No parent? Then quit
 273         if ($parent_uri == "")
 274                 return;
 275
 276         $postarray = array();
 277         $postarray['gravity'] = 0;
 278         $postarray['uid'] = $uid;
 279         $postarray['wall'] = 0;
 280
 281         $postarray['verb'] = ACTIVITY_POST;
 282
 283         $postarray['uri'] = "fb::".$comment->id;
 284         $postarray['thr-parent'] = $parent_uri;
 285         $postarray['parent-uri'] = $parent_uri;
 286         //$postarray['plink'] = $comment->permalink;
 287
 288         $contact_id = fbsync_fetch_contact($uid, $contacts[$comment->fromid], array(), false);
 289
 290         if ($contact_id <= 0)
 291                 $contact_id = $self[0]["id"];
 292
 293         if ($comment->fromid != $self_id) {
 294                 $postarray['contact-id'] = $contact_id;
 295                 $postarray['owner-name'] = $contacts[$comment->fromid]->name;
 296                 $postarray['owner-link'] = $contacts[$comment->fromid]->url;
 297                 $postarray['owner-avatar'] = $contacts[$comment->fromid]->pic_square;
 298         } else {
 299                 $postarray['contact-id'] = $self[0]["id"];
 300                 $postarray['owner-name'] = $self[0]["name"];
 301                 $postarray['owner-link'] = $self[0]["url"];
 302                 $postarray['owner-avatar'] = $self[0]["photo"];
 303         }
 304
 305         $postarray['author-name'] = $postarray['owner-name'];
 306         $postarray['author-link'] = $postarray['owner-link'];
 307         $postarray['author-avatar'] = $postarray['owner-avatar'];
 308
 309         $msgdata = fbsync_convertmsg($a, $comment->text);
 310
 311         $postarray["body"] = $msgdata["body"];
 312         $postarray["tag"] = $msgdata["tags"];
 313
 314         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 315         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 316
 317         $postarray['app'] = $applications[$comment->app_id]->display_name;
 318
 319         if ($postarray['app'] == "")
 320                 $postarray['app'] = "Facebook";
 321
 322         if (trim($postarray["body"]) == "")
 323                 return;
 324
 325         $item = item_store($postarray);
 326         logger('fbsync_createcomment: User '.$self[0]["nick"].' posted comment '.$item, LOGGER_DEBUG);
 327
 328         if ($item == 0)
 329                 return;
 330
 331         $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
 332                 dbesc($postarray['parent-uri']),
 333                 intval($uid)
 334         );
 335
 336         if(count($myconv)) {
 337                 $importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
 338
 339                 $own_contact = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 340                         intval($uid), dbesc("facebook::".$self_id));
 341
 342                 if (!count($own_contact))
 343                         return;
 344
 345                 foreach($myconv as $conv) {
 346
 347                         // now if we find a match, it means we're in this conversation
 348                         if(!link_compare($conv['author-link'],$importer_url) AND !link_compare($conv['author-link'],$own_contact[0]["url"]))
 349                                 continue;
 350
 351                         require_once('include/enotify.php');
 352
 353                         $conv_parent = $conv['parent'];
 354
 355                         $notifyarr = array(
 356                                         'type'         => NOTIFY_COMMENT,
 357                                         'notify_flags' => $user[0]['notify-flags'],
 358                                         'language'     => $user[0]['language'],
 359                                         'to_name'      => $user[0]['username'],
 360                                         'to_email'     => $user[0]['email'],
 361                                         'uid'          => $user[0]['uid'],
 362                                         'item'         => $postarray,
 363                                         'link'             => $a->get_baseurl() . '/display/' . $user[0]['nickname'] . '/' . $item,
 364                                         'source_name'  => $postarray['author-name'],
 365                                         'source_link'  => $postarray['author-link'],
 366                                         'source_photo' => $postarray['author-avatar'],
 367                                         'verb'         => ACTIVITY_POST,
 368                                         'otype'        => 'item',
 369                                         'parent'       => $conv_parent,
 370                         );
 371
 372                         notification($notifyarr);
 373
 374                         // only send one notification
 375                         break;
 376                 }
 377         }
 378 }
 379
 380 function fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like) {
 381
 382         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 383                                 dbesc("fb::".$like->post_id),
 384                                 intval($uid)
 385                 );
 386
 387         if (count($r))
 388                 $orig_post = $r[0];
 389         else
 390                 return;
 391
 392         // If we posted the like locally, it will be found with our url, not the FB url.
 393
 394         $second_url = (($like->user_id == $self_id) ? $self[0]["url"] : $contacts[$like->user_id]->url);
 395
 396         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s'
 397                 AND (`author-link` = '%s' OR `author-link` = '%s') LIMIT 1",
 398                 dbesc($orig_post["uri"]),
 399                 intval($uid),
 400                 dbesc(ACTIVITY_LIKE),
 401                 dbesc($contacts[$like->user_id]->url),
 402                 dbesc($second_url)
 403         );
 404
 405         if (count($r))
 406                 return;
 407
 408         $contact_id = fbsync_fetch_contact($uid, $contacts[$like->user_id], array(), false);
 409
 410         if ($contact_id <= 0)
 411                 $contact_id = $self[0]["id"];
 412
 413         $likedata = array();
 414         $likedata['parent'] = $orig_post['id'];
 415         $likedata['verb'] = ACTIVITY_LIKE;
 416         $likedata['gravity'] = 3;
 417         $likedata['uid'] = $uid;
 418         $likedata['wall'] = 0;
 419         $likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
 420         $likedata['parent-uri'] = $orig_post["uri"];
 421         $likedata['app'] = "Facebook";
 422         $likedata['verb'] = ACTIVITY_LIKE;
 423
 424         if ($like->user_id != $self_id) {
 425                 $likedata['contact-id'] = $contact_id;
 426                 $likedata['author-name'] = $contacts[$like->user_id]->name;
 427                 $likedata['author-link'] = $contacts[$like->user_id]->url;
 428                 $likedata['author-avatar'] = $contacts[$like->user_id]->pic_square;
 429         } else {
 430                 $likedata['contact-id'] = $self[0]["id"];
 431                 $likedata['author-name'] = $self[0]["name"];
 432                 $likedata['author-link'] = $self[0]["url"];
 433                 $likedata['author-avatar'] = $self[0]["photo"];
 434         }
 435
 436         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
 437
 438         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
 439         $post_type = t('status');
 440
 441         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
 442         $likedata['object-type'] = ACTIVITY_OBJ_NOTE;
 443
 444         $likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
 445
 446         $likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
 447                 '<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>';
 448
 449
 450         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `author-link` = '%s' AND `verb` = '%s' AND `uid` = %d LIMIT 1",
 451                                 dbesc($likedata['parent-uri']),
 452                                 dbesc($likedata['author-link']),
 453                                 dbesc(ACTIVITY_LIKE),
 454                                 intval($uid)
 455                 );
 456
 457         if (count($r))
 458                 return;
 459
 460         $item = item_store($likedata);
 461         logger('fbsync_createlike: liked item '.$item.'. User '.$self[0]["nick"], LOGGER_DEBUG);
 462 }
 463
 464 function fbsync_fetch_contact($uid, $contact, $create_user) {
 465
 466         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 467                 intval($uid), dbesc("facebook::".$contact->id));
 468
 469         if(!count($r) AND !$create_user)
 470                 return(0);
 471
 472         if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
 473                 logger("fbsync_fetch_contact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
 474                 return(-1);
 475         }
 476
 477         $avatarpicture = $contact->pic_square;
 478
 479         if(!count($r)) {
 480                 // create contact record
 481                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
 482                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
 483                                         `writable`, `blocked`, `readonly`, `pending`)
 484                                         VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0)",
 485                         intval($uid),
 486                         dbesc(datetime_convert()),
 487                         dbesc($contact->url),
 488                         dbesc(normalise_link($contact->url)),
 489                         dbesc($contact->username."@facebook.com"),
 490                         dbesc("facebook::".$contact->id),
 491                         dbesc(''),
 492                         dbesc("facebook::".$contact->id),
 493                         dbesc($contact->name),
 494                         dbesc($contact->username),
 495                         dbesc($avatarpicture),
 496                         dbesc(NETWORK_FACEBOOK),
 497                         intval(CONTACT_IS_FRIEND),
 498                         intval(1),
 499                         intval(1)
 500                 );
 501
 502                 $r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
 503                         dbesc("facebook::".$contact->id),
 504                         intval($uid)
 505                         );
 506
 507                 if(! count($r))
 508                         return(false);
 509
 510                 $contact_id  = $r[0]['id'];
 511
 512                 $g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
 513                         intval($uid)
 514                 );
 515
 516                 if($g && intval($g[0]['def_gid'])) {
 517                         require_once('include/group.php');
 518                         group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
 519                 }
 520
 521                 require_once("Photo.php");
 522
 523                 $photos = import_profile_photo($avatarpicture,$uid,$contact_id);
 524
 525                 q("UPDATE `contact` SET `photo` = '%s',
 526                                         `thumb` = '%s',
 527                                         `micro` = '%s',
 528                                         `name-date` = '%s',
 529                                         `uri-date` = '%s',
 530                                         `avatar-date` = '%s'
 531                                 WHERE `id` = %d",
 532                         dbesc($photos[0]),
 533                         dbesc($photos[1]),
 534                         dbesc($photos[2]),
 535                         dbesc(datetime_convert()),
 536                         dbesc(datetime_convert()),
 537                         dbesc(datetime_convert()),
 538                         intval($contact_id)
 539                 );
 540         } else {
 541                 // update profile photos once every 12 hours as we have no notification of when they change.
 542                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 543
 544                 // check that we have all the photos, this has been known to fail on occasion
 545                 if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
 546
 547                         logger("fbsync_fetch_contact: Updating contact ".$contact->username, LOGGER_DEBUG);
 548
 549                         require_once("Photo.php");
 550
 551                         $photos = import_profile_photo($avatarpicture, $uid, $r[0]['id']);
 552
 553                         q("UPDATE `contact` SET `photo` = '%s',
 554                                                 `thumb` = '%s',
 555                                                 `micro` = '%s',
 556                                                 `name-date` = '%s',
 557                                                 `uri-date` = '%s',
 558                                                 `avatar-date` = '%s',
 559                                                 `url` = '%s',
 560                                                 `nurl` = '%s',
 561                                                 `addr` = '%s',
 562                                                 `name` = '%s',
 563                                                 `nick` = '%s'
 564                                         WHERE `id` = %d",
 565                                 dbesc($photos[0]),
 566                                 dbesc($photos[1]),
 567                                 dbesc($photos[2]),
 568                                 dbesc(datetime_convert()),
 569                                 dbesc(datetime_convert()),
 570                                 dbesc(datetime_convert()),
 571                                 dbesc($contact->url),
 572                                 dbesc(normalise_link($contact->url)),
 573                                 dbesc($contact->username."@facebook.com"),
 574                                 dbesc($contact->name),
 575                                 dbesc($contact->username),
 576                                 intval($r[0]['id'])
 577                         );
 578                 }
 579         }
 580         return($r[0]["id"]);
 581 }
 582
 583 function fbsync_get_self($uid) {
 584         $access_token = get_pconfig($uid,'facebook','access_token');
 585         if(! $access_token)
 586                 return;
 587         $s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
 588         if($s) {
 589                 $j = json_decode($s);
 590                 set_pconfig($uid,'fbsync','self_id',(string) $j->id);
 591         }
 592 }
 593
 594 function fbsync_convertmsg($a, $body) {
 595         $str_tags = '';
 596
 597         $tags = get_tags($body);
 598
 599         if(count($tags)) {
 600                 foreach($tags as $tag) {
 601                         if (strstr(trim($tag), " "))
 602                                 continue;
 603
 604                         if(strpos($tag,'#') === 0) {
 605                                 if(strpos($tag,'[url='))
 606                                         continue;
 607
 608                                 // don't link tags that are already embedded in links
 609
 610                                 if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
 611                                         continue;
 612                                 if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
 613                                         continue;
 614
 615                                 $basetag = str_replace('_',' ',substr($tag,1));
 616                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 617                                 if(strlen($str_tags))
 618                                         $str_tags .= ',';
 619                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 620                                 continue;
 621                         } elseif(strpos($tag,'@') === 0) {
 622                                 $basetag = substr($tag,1);
 623                                 $body = str_replace($tag,'@[url=https://twitter.com/' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 624                         }
 625
 626                 }
 627         }
 628
 629         $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
 630         if($cnt) {
 631                 foreach($matches as $mtch) {
 632                         if(strlen($str_tags))
 633                                 $str_tags .= ',';
 634                         $str_tags .= '@[url=' . $mtch[1] . '[/url]';
 635                 }
 636         }
 637
 638         return(array("body"=>$body, "tags"=>$str_tags));
 639
 640 }
 641
 642 function fbsync_fetchfeed($a, $uid) {
 643         $access_token = get_pconfig($uid,'facebook','access_token');
 644         $last_updated = get_pconfig($uid,'fbsync','last_updated');
 645         $self_id = get_pconfig($uid,'fbsync','self_id');
 646
 647         $create_user = get_pconfig($uid, 'fbsybc', 'create_user');
 648         $do_likes = get_config('fbsync', 'do_likes');
 649
 650         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 651                 intval($uid)
 652         );
 653
 654         $user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
 655                 intval($uid)
 656         );
 657         if(! count($user))
 658                 return;
 659
 660         require_once('include/items.php');
 661
 662         //if ($last_updated == "")
 663                 $last_updated = 0;
 664
 665         logger("fbsync_fetchfeed: fetching content for user ".$self_id);
 666
 667         $fql = array(
 668                 "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 > $last_updated ORDER BY updated_time DESC LIMIT 500",
 669                 "comments" => "SELECT app_id, attachment, post_id, id, likes, fromid, time, text, text_tags, user_likes, likes FROM comment WHERE post_id IN (SELECT post_id FROM #posts) ORDER BY time DESC LIMIT 500",
 670                 "profiles" => "SELECT id, name, username, url, pic_square FROM profile WHERE id IN (SELECT actor_id FROM #posts) OR id IN (SELECT fromid FROM #comments) OR id IN (SELECT source_id FROM #posts) LIMIT 500",
 671                 "applications" => "SELECT app_id, display_name FROM application WHERE app_id IN (SELECT app_id FROM #posts) OR app_id IN (SELECT app_id FROM #comments) LIMIT 500",
 672                 "avatars" => "SELECT id, real_size, size, url FROM square_profile_pic WHERE id IN (SELECT id FROM #profiles) AND size = 256 LIMIT 500");
 673
 674         if ($do_likes) {
 675                 $fql["likes"] = "SELECT post_id, user_id FROM like WHERE post_id IN (SELECT post_id FROM #posts)";
 676                 $fql["profiles"] .= " OR id IN (SELECT user_id FROM #likes)";
 677         }
 678
 679         $url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
 680
 681         $feed = fetch_url($url);
 682
 683         $data = json_decode($feed);
 684
 685         $posts = array();
 686         $comments = array();
 687         $likes = array();
 688         $profiles = array();
 689         $applications = array();
 690         $avatars = array();
 691
 692         foreach($data->data AS $query) {
 693                 switch ($query->name) {
 694                         case "posts":
 695                                 $posts = array_reverse($query->fql_result_set);
 696                                 break;
 697                         case "comments":
 698                                 $comments = $query->fql_result_set;
 699                                 break;
 700                         case "likes":
 701                                 $likes = $query->fql_result_set;
 702                                 break;
 703                         case "profiles":
 704                                 $profiles = $query->fql_result_set;
 705                                 break;
 706                         case "applications":
 707                                 $applications = $query->fql_result_set;
 708                                 break;
 709                         case "avatars":
 710                                 $avatars = $query->fql_result_set;
 711                                 break;
 712                 }
 713         }
 714
 715         $square_avatars = array();
 716         $contacts = array();
 717         $application_data = array();
 718         $post_data = array();
 719         $comment_data = array();
 720
 721         foreach ($avatars AS $avatar) {
 722                 $avatar->id = number_format($avatar->id, 0, '', '');
 723                 $square_avatars[$avatar->id] = $avatar;
 724         }
 725         unset($avatars);
 726
 727         foreach ($profiles AS $profile) {
 728                 $profile->id = number_format($profile->id, 0, '', '');
 729
 730                 if ($square_avatars[$profile->id]->url != "")
 731                         $profile->pic_square = $square_avatars[$profile->id]->url;
 732
 733                 $contacts[$profile->id] = $profile;
 734         }
 735         unset($profiles);
 736         unset($square_avatars);
 737
 738         foreach ($applications AS $application) {
 739                 $application->app_id = number_format($application->app_id, 0, '', '');
 740                 $application_data[$application->app_id] = $application;
 741         }
 742         unset($applications);
 743
 744         foreach ($posts AS $post) {
 745                 $post->actor_id = number_format($post->actor_id, 0, '', '');
 746                 $post->source_id = number_format($post->source_id, 0, '', '');
 747                 $post->app_id = number_format($post->app_id, 0, '', '');
 748                 $post_data[$post->post_id] = $post;
 749         }
 750         unset($posts);
 751
 752         foreach($comments AS $comment) {
 753                 $comment->fromid = number_format($comment->fromid, 0, '', '');
 754                 $comment_data[$comment->id] = $comment;
 755         }
 756         unset($comments);
 757
 758         foreach ($post_data AS $post) {
 759                 if ($post->updated_time > $last_updated)
 760                         $last_updated = $post->updated_time;
 761
 762                 //print_r($post);
 763
 764                 // parent_post_id - Erkennen von geteilten Posts?
 765
 766                 fbsync_createpost($a, $uid, $self, $contacts, $application_data, $post);
 767         }
 768
 769         foreach ($comment_data AS $comment) {
 770                 fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $application_data, $comment);
 771         }
 772
 773         foreach($likes AS $like) {
 774                 $like->user_id = number_format($like->user_id, 0, '', '');
 775
 776                 fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like);
 777
 778         }
 779
 780         set_pconfig($uid,'fbsync','last_updated', $last_updated);
 781
 782 }
 783 ?>