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 - B: Threading for incoming comments
  12 - C: Receiving likes for comments
  13
  14 FBPost:
  15 - A: Posts to pages currently have the page as sender - not the user
  16 - B: Sending likes for comments
  17 - C: Threading for sent comments
  18 */
  19
  20 require_once("addon/fbpost/fbpost.php");
  21
  22 define('FBSYNC_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  23
  24 function fbsync_install() {
  25         register_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  26         register_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  27         register_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  28 }
  29
  30 function fbsync_uninstall() {
  31         unregister_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  32         unregister_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  33         unregister_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  34 }
  35
  36 function fbsync_settings(&$a,&$s) {
  37
  38         if(! local_user())
  39                 return;
  40
  41         /* Add our stylesheet to the page so we can make our settings look nice */
  42
  43         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/fbsync/fbsync.css' . '" media="all" />' . "\r\n";
  44
  45         /* Get the current state of our config variables */
  46
  47         $enabled = get_pconfig(local_user(),'fbsync','sync');
  48
  49         $checked = (($enabled) ? ' checked="checked" ' : '');
  50
  51         $def_enabled = get_pconfig(local_user(),'fbsync','create_user');
  52
  53         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  54
  55         /* Add some HTML to the existing form */
  56
  57         $s .= '<div class="settings-block">';
  58         $s .= '<h3>' . t('Facebook Import Settings') . '</h3>';
  59
  60         $s .= '<div id="fbsync-enable-wrapper">';
  61         $s .= '<label id="fbsync-enable-label" for="fbsync-checkbox">' . t('Import Facebook newsfeed') . '</label>';
  62         $s .= '<input id="fbsync-checkbox" type="checkbox" name="fbsync" value="1" ' . $checked . '/>';
  63         $s .= '</div><div class="clear"></div>';
  64 /*
  65         $s .= '<div id="fbsync-create_user-wrapper">';
  66         $s .= '<label id="fbsync-create_user-label" for="fbsync-create_user">' . t('Automatically create contacts') . '</label>';
  67         $s .= '<input id="fbsync-create_user" type="checkbox" name="create_user" value="1" ' . $def_checked . '/>';
  68         $s .= '</div><div class="clear"></div>';
  69 */
  70         /* provide a submit button */
  71
  72         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fbsync-submit" name="fbsync-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
  73
  74 }
  75
  76 function fbsync_settings_post(&$a,&$b) {
  77
  78         if(x($_POST,'fbsync-submit')) {
  79                 set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync']));
  80                 //set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user']));
  81         }
  82 }
  83
  84 function fbsync_cron($a,$b) {
  85         $last = get_config('fbsync','last_poll');
  86
  87         $poll_interval = intval(get_config('fbsync','poll_interval'));
  88         if(! $poll_interval)
  89                 $poll_interval = FBSYNC_DEFAULT_POLL_INTERVAL;
  90
  91         if($last) {
  92                 $next = $last + ($poll_interval * 60);
  93                 if($next > time()) {
  94                         logger('fbsync_cron: poll intervall not reached');
  95                         return;
  96                 }
  97         }
  98         logger('fbsync_cron: cron_start');
  99
 100         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
 101         if(count($r)) {
 102                 foreach($r as $rr) {
 103                         fbsync_get_self($rr['uid']);
 104
 105                         logger('fbsync_cron: importing timeline from user '.$rr['uid']);
 106                         fbsync_fetchfeed($a, $rr['uid']);
 107                 }
 108         }
 109
 110         logger('fbsync: cron_end');
 111
 112         set_config('fbsync','last_poll', time());
 113 }
 114
 115 function fbsync_createpost($a, $uid, $self, $contacts, $applications, $post, $create_user) {
 116
 117         // check if it was already imported
 118         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 119                 intval($uid),
 120                 dbesc('fb::'.$post->post_id)
 121         );
 122         if(count($r))
 123                 return;
 124
 125         $postarray = array();
 126         $postarray['gravity'] = 0;
 127         $postarray['uid'] = $uid;
 128         $postarray['wall'] = 0;
 129
 130         $postarray['verb'] = ACTIVITY_POST;
 131
 132         $postarray['uri'] = "fb::".$post->post_id;
 133         $postarray['thr-parent'] = $postarray['uri'];
 134         $postarray['parent-uri'] = $postarray['uri'];
 135         $postarray['plink'] = $post->permalink;
 136
 137         $postarray['author-name'] = $contacts[$post->actor_id]->name;
 138         $postarray['author-link'] = $contacts[$post->actor_id]->url;
 139         $postarray['author-avatar'] = $contacts[$post->actor_id]->pic_square;
 140
 141         $postarray['owner-name'] = $contacts[$post->source_id]->name;
 142         $postarray['owner-link'] = $contacts[$post->source_id]->url;
 143         $postarray['owner-avatar'] = $contacts[$post->source_id]->pic_square;
 144
 145         $contact_id = 0;
 146
 147         //if (($post->parent_post_id != "") AND ($post->source_id != $post->source_id)) {
 148         if ($post->parent_post_id != "") {
 149                 $pos = strpos($post->parent_post_id, "_");
 150
 151                 if ($pos != 0) {
 152                         $user_id = substr($post->parent_post_id, 0, $pos);
 153
 154                         $userdata = fbsync_fetchuser($a, $uid, $user_id);
 155
 156                         $contact_id = $userdata["contact-id"];
 157
 158                         $postarray['contact-id'] = $contact_id;
 159
 160                         $postarray['owner-name'] = $userdata["name"];
 161                         $postarray['owner-link'] = $userdata["link"];
 162                         $postarray['owner-avatar'] = $userdata["avatar"];
 163
 164                         if (!intval(get_config('system','wall-to-wall_share'))) {
 165
 166                                 $prebody = "[share author='".$postarray['author-name'].
 167                                         "' profile='".$postarray['author-link'].
 168                                         "' avatar='".$postarray['author-avatar']."']".
 169
 170                                 $postarray['author-name'] = $postarray['owner-name'];
 171                                 $postarray['author-link'] = $postarray['owner-link'];
 172                                 $postarray['author-avatar'] = $postarray['owner-avatar'];
 173                         }
 174                 }
 175         }
 176
 177         if ($contact_id == 0) {
 178                 $contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], $create_user);
 179
 180                 if ($contact_id < 0)
 181                         return;
 182                 elseif ($contact_id == 0)
 183                         $contact_id = $self[0]["id"];
 184
 185                 $postarray['contact-id'] = $contact_id;
 186         }
 187
 188         $postarray["body"] = (isset($post->message) ? escape_tags($post->message) : '');
 189
 190         $msgdata = fbsync_convertmsg($a, $postarray["body"]);
 191
 192         $postarray["body"] = $msgdata["body"];
 193         $postarray["tag"] = $msgdata["tags"];
 194
 195         if(isset($post->attachment->name) and isset($post->attachment->href))
 196                 $postarray["body"] .= "\n\n[bookmark=".$post->attachment->href."]".$post->attachment->name."[/bookmark]";
 197         elseif (isset($post->attachment->name) AND ($post->attachment->name != ""))
 198                 $postarray["body"] .= "\n\n[b]" . $post->attachment->name."[/b]";
 199
 200         $quote = "";
 201         if(isset($post->attachment->description) and ($post->attachment->fb_object_type != "photo"))
 202                 $quote = $post->attachment->description;
 203
 204         if(isset($post->attachment->caption) and ($post->attachment->fb_object_type == "photo"))
 205                 $quote = $post->attachment->caption;
 206
 207         if ($quote.$post->attachment->href.$postarray["body"] == "")
 208                 return;
 209
 210         if (isset($post->attachment->media) AND !strstr($post->attachment->href, "://www.youtube.com/")
 211                 AND !strstr($post->attachment->href, "://youtu.be/")
 212                 AND !strstr($post->attachment->href, ".vimeo.com/")) {
 213                 foreach ($post->attachment->media AS $media) {
 214                         //$media->photo->owner = number_format($media->photo->owner, 0, '', '');
 215                         //if ($media->photo->owner != '') {
 216                         //      $postarray['author-name'] = $contacts[$media->photo->owner]->name;
 217                         //      $postarray['author-link'] = $contacts[$media->photo->owner]->url;
 218                         //      $postarray['author-avatar'] = $contacts[$media->photo->owner]->pic_square;
 219                         //}
 220
 221                         if(isset($media->src) && isset($media->href) AND ($media->src != "") AND ($media->href != ""))
 222                                 $postarray["body"] .= "\n".'[url='.$media->href.'][img]'.fpost_cleanpicture($media->src).'[/img][/url]';
 223                         else {
 224                                 if (isset($media->src) AND ($media->src != ""))
 225                                         $postarray["body"] .= "\n".'[img]'.fpost_cleanpicture($media->src).'[/img]';
 226
 227                                 // if just a link, it may be a wall photo - check
 228                                 if(isset($post->link))
 229                                         $postarray["body"] .= fbpost_get_photo($media->href);
 230                         }
 231                 }
 232         }
 233
 234         if ($quote)
 235                 $postarray["body"] .= "\n[quote]".$quote."[/quote]";
 236
 237         $postarray["body"] = trim($postarray["body"]);
 238
 239         if (trim($postarray["body"]) == "")
 240                 return;
 241
 242         if ($prebody != "")
 243                 $postarray["body"] = $prebody.$postarray["body"]."[/share]";
 244
 245         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $post->created_time));
 246         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $post->updated_time));
 247
 248         $postarray['app'] = $applications[$post->app_id]->display_name;
 249
 250         if ($postarray['app'] == "")
 251                 $postarray['app'] = "Facebook";
 252
 253         if(isset($post->privacy) && $post->privacy->value !== '') {
 254                 $postarray['private'] = 1;
 255                 $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
 256         }
 257
 258         /*
 259         $postarray["location"] = $post->place->name;
 260         postarray["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
 261         */
 262
 263         //$types = array(46, 80, 237, 247, 308);
 264         //if (!in_array($post->type, $types))
 265         //      $postarray["body"] = "Type: ".$post->type."\n".$postarray["body"];
 266         //print_r($post);
 267         //print_r($postarray);
 268
 269         $item = item_store($postarray);
 270         logger('fbsync_createpost: User '.$self[0]["nick"].' posted feed item '.$item, LOGGER_DEBUG);
 271 }
 272
 273 function fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $applications, $comment) {
 274
 275         // check if it was already imported
 276         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 277                 intval($uid),
 278                 dbesc('fb::'.$comment->id)
 279         );
 280         if(count($r))
 281                 return;
 282
 283         // check if it was an own post (separate posting for performance reasons)
 284         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 285                 intval($uid),
 286                 dbesc('fb::'.$comment->id)
 287         );
 288         if(count($r))
 289                 return;
 290
 291         $parent_uri = "";
 292
 293         // Fetch the parent uri (Checking if the parent exists)
 294         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 295                 intval($uid),
 296                 dbesc('fb::'.$comment->post_id)
 297         );
 298         if(count($r))
 299                 $parent_uri = $r[0]["uri"];
 300
 301         // check if it is a reply to an own post (separate posting for performance reasons)
 302         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 303                 intval($uid),
 304                 dbesc('fb::'.$comment->post_id)
 305         );
 306         if(count($r))
 307                 $parent_uri = $r[0]["uri"];
 308
 309         // No parent? Then quit
 310         if ($parent_uri == "")
 311                 return;
 312
 313         $postarray = array();
 314         $postarray['gravity'] = 0;
 315         $postarray['uid'] = $uid;
 316         $postarray['wall'] = 0;
 317
 318         $postarray['verb'] = ACTIVITY_POST;
 319
 320         $postarray['uri'] = "fb::".$comment->id;
 321         $postarray['thr-parent'] = $parent_uri;
 322         $postarray['parent-uri'] = $parent_uri;
 323         //$postarray['plink'] = $comment->permalink;
 324
 325         $contact_id = fbsync_fetch_contact($uid, $contacts[$comment->fromid], array(), false);
 326
 327         if ($contact_id <= 0)
 328                 $contact_id = $self[0]["id"];
 329
 330         if ($comment->fromid != $self_id) {
 331                 $postarray['contact-id'] = $contact_id;
 332                 $postarray['owner-name'] = $contacts[$comment->fromid]->name;
 333                 $postarray['owner-link'] = $contacts[$comment->fromid]->url;
 334                 $postarray['owner-avatar'] = $contacts[$comment->fromid]->pic_square;
 335         } else {
 336                 $postarray['contact-id'] = $self[0]["id"];
 337                 $postarray['owner-name'] = $self[0]["name"];
 338                 $postarray['owner-link'] = $self[0]["url"];
 339                 $postarray['owner-avatar'] = $self[0]["photo"];
 340         }
 341
 342         $postarray['author-name'] = $postarray['owner-name'];
 343         $postarray['author-link'] = $postarray['owner-link'];
 344         $postarray['author-avatar'] = $postarray['owner-avatar'];
 345
 346         $msgdata = fbsync_convertmsg($a, $comment->text);
 347
 348         $postarray["body"] = $msgdata["body"];
 349         $postarray["tag"] = $msgdata["tags"];
 350
 351         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 352         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 353
 354         $postarray['app'] = $applications[$comment->app_id]->display_name;
 355
 356         if ($postarray['app'] == "")
 357                 $postarray['app'] = "Facebook";
 358
 359         if (trim($postarray["body"]) == "")
 360                 return;
 361
 362         $item = item_store($postarray);
 363         logger('fbsync_createcomment: User '.$self[0]["nick"].' posted comment '.$item, LOGGER_DEBUG);
 364
 365         if ($item == 0)
 366                 return;
 367
 368         $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
 369                 dbesc($postarray['parent-uri']),
 370                 intval($uid)
 371         );
 372
 373         if(count($myconv)) {
 374                 $importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
 375
 376                 $own_contact = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 377                         intval($uid), dbesc("facebook::".$self_id));
 378
 379                 if (!count($own_contact))
 380                         return;
 381
 382                 foreach($myconv as $conv) {
 383
 384                         // now if we find a match, it means we're in this conversation
 385                         if(!link_compare($conv['author-link'],$importer_url) AND !link_compare($conv['author-link'],$own_contact[0]["url"]))
 386                                 continue;
 387
 388                         require_once('include/enotify.php');
 389
 390                         $conv_parent = $conv['parent'];
 391
 392                         $notifyarr = array(
 393                                         'type'         => NOTIFY_COMMENT,
 394                                         'notify_flags' => $user[0]['notify-flags'],
 395                                         'language'     => $user[0]['language'],
 396                                         'to_name'      => $user[0]['username'],
 397                                         'to_email'     => $user[0]['email'],
 398                                         'uid'          => $user[0]['uid'],
 399                                         'item'         => $postarray,
 400                                         'link'             => $a->get_baseurl() . '/display/' . $user[0]['nickname'] . '/' . $item,
 401                                         'source_name'  => $postarray['author-name'],
 402                                         'source_link'  => $postarray['author-link'],
 403                                         'source_photo' => $postarray['author-avatar'],
 404                                         'verb'         => ACTIVITY_POST,
 405                                         'otype'        => 'item',
 406                                         'parent'       => $conv_parent,
 407                         );
 408
 409                         notification($notifyarr);
 410
 411                         // only send one notification
 412                         break;
 413                 }
 414         }
 415 }
 416
 417 function fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like) {
 418
 419         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 420                                 dbesc("fb::".$like->post_id),
 421                                 intval($uid)
 422                 );
 423
 424         if (count($r))
 425                 $orig_post = $r[0];
 426         else
 427                 return;
 428
 429         // If we posted the like locally, it will be found with our url, not the FB url.
 430
 431         $second_url = (($like->user_id == $self_id) ? $self[0]["url"] : $contacts[$like->user_id]->url);
 432
 433         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s'
 434                 AND (`author-link` = '%s' OR `author-link` = '%s') LIMIT 1",
 435                 dbesc($orig_post["uri"]),
 436                 intval($uid),
 437                 dbesc(ACTIVITY_LIKE),
 438                 dbesc($contacts[$like->user_id]->url),
 439                 dbesc($second_url)
 440         );
 441
 442         if (count($r))
 443                 return;
 444
 445         $contact_id = fbsync_fetch_contact($uid, $contacts[$like->user_id], array(), false);
 446
 447         if ($contact_id <= 0)
 448                 $contact_id = $self[0]["id"];
 449
 450         $likedata = array();
 451         $likedata['parent'] = $orig_post['id'];
 452         $likedata['verb'] = ACTIVITY_LIKE;
 453         $likedata['gravity'] = 3;
 454         $likedata['uid'] = $uid;
 455         $likedata['wall'] = 0;
 456         $likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
 457         $likedata['parent-uri'] = $orig_post["uri"];
 458         $likedata['app'] = "Facebook";
 459         $likedata['verb'] = ACTIVITY_LIKE;
 460
 461         if ($like->user_id != $self_id) {
 462                 $likedata['contact-id'] = $contact_id;
 463                 $likedata['author-name'] = $contacts[$like->user_id]->name;
 464                 $likedata['author-link'] = $contacts[$like->user_id]->url;
 465                 $likedata['author-avatar'] = $contacts[$like->user_id]->pic_square;
 466         } else {
 467                 $likedata['contact-id'] = $self[0]["id"];
 468                 $likedata['author-name'] = $self[0]["name"];
 469                 $likedata['author-link'] = $self[0]["url"];
 470                 $likedata['author-avatar'] = $self[0]["photo"];
 471         }
 472
 473         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
 474
 475         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
 476         $post_type = t('status');
 477
 478         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
 479         $likedata['object-type'] = ACTIVITY_OBJ_NOTE;
 480
 481         $likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
 482
 483         $likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
 484                 '<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>';
 485
 486
 487         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `author-link` = '%s' AND `verb` = '%s' AND `uid` = %d LIMIT 1",
 488                                 dbesc($likedata['parent-uri']),
 489                                 dbesc($likedata['author-link']),
 490                                 dbesc(ACTIVITY_LIKE),
 491                                 intval($uid)
 492                 );
 493
 494         if (count($r))
 495                 return;
 496
 497         $item = item_store($likedata);
 498         logger('fbsync_createlike: liked item '.$item.'. User '.$self[0]["nick"], LOGGER_DEBUG);
 499 }
 500
 501 function fbsync_fetch_contact($uid, $contact, $create_user) {
 502
 503         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 504                 intval($uid), dbesc("facebook::".$contact->id));
 505
 506         if(!count($r) AND !$create_user)
 507                 return(0);
 508
 509         if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
 510                 logger("fbsync_fetch_contact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
 511                 return(-1);
 512         }
 513
 514         $avatarpicture = $contact->pic_square;
 515
 516         if(!count($r)) {
 517                 // create contact record
 518                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
 519                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
 520                                         `writable`, `blocked`, `readonly`, `pending`)
 521                                         VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0)",
 522                         intval($uid),
 523                         dbesc(datetime_convert()),
 524                         dbesc($contact->url),
 525                         dbesc(normalise_link($contact->url)),
 526                         dbesc($contact->username."@facebook.com"),
 527                         dbesc("facebook::".$contact->id),
 528                         dbesc(''),
 529                         dbesc("facebook::".$contact->id),
 530                         dbesc($contact->name),
 531                         dbesc($contact->username),
 532                         dbesc($avatarpicture),
 533                         dbesc(NETWORK_FACEBOOK),
 534                         intval(CONTACT_IS_FRIEND),
 535                         intval(1),
 536                         intval(1)
 537                 );
 538
 539                 $r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
 540                         dbesc("facebook::".$contact->id),
 541                         intval($uid)
 542                         );
 543
 544                 if(! count($r))
 545                         return(false);
 546
 547                 $contact_id  = $r[0]['id'];
 548
 549                 $g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
 550                         intval($uid)
 551                 );
 552
 553                 if($g && intval($g[0]['def_gid'])) {
 554                         require_once('include/group.php');
 555                         group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
 556                 }
 557
 558                 require_once("Photo.php");
 559
 560                 $photos = import_profile_photo($avatarpicture,$uid,$contact_id);
 561
 562                 q("UPDATE `contact` SET `photo` = '%s',
 563                                         `thumb` = '%s',
 564                                         `micro` = '%s',
 565                                         `name-date` = '%s',
 566                                         `uri-date` = '%s',
 567                                         `avatar-date` = '%s'
 568                                 WHERE `id` = %d",
 569                         dbesc($photos[0]),
 570                         dbesc($photos[1]),
 571                         dbesc($photos[2]),
 572                         dbesc(datetime_convert()),
 573                         dbesc(datetime_convert()),
 574                         dbesc(datetime_convert()),
 575                         intval($contact_id)
 576                 );
 577         } else {
 578                 // update profile photos once every 12 hours as we have no notification of when they change.
 579                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 580
 581                 // check that we have all the photos, this has been known to fail on occasion
 582                 if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
 583
 584                         logger("fbsync_fetch_contact: Updating contact ".$contact->username, LOGGER_DEBUG);
 585
 586                         require_once("Photo.php");
 587
 588                         $photos = import_profile_photo($avatarpicture, $uid, $r[0]['id']);
 589
 590                         q("UPDATE `contact` SET `photo` = '%s',
 591                                                 `thumb` = '%s',
 592                                                 `micro` = '%s',
 593                                                 `name-date` = '%s',
 594                                                 `uri-date` = '%s',
 595                                                 `avatar-date` = '%s',
 596                                                 `url` = '%s',
 597                                                 `nurl` = '%s',
 598                                                 `addr` = '%s',
 599                                                 `name` = '%s',
 600                                                 `nick` = '%s'
 601                                         WHERE `id` = %d",
 602                                 dbesc($photos[0]),
 603                                 dbesc($photos[1]),
 604                                 dbesc($photos[2]),
 605                                 dbesc(datetime_convert()),
 606                                 dbesc(datetime_convert()),
 607                                 dbesc(datetime_convert()),
 608                                 dbesc($contact->url),
 609                                 dbesc(normalise_link($contact->url)),
 610                                 dbesc($contact->username."@facebook.com"),
 611                                 dbesc($contact->name),
 612                                 dbesc($contact->username),
 613                                 intval($r[0]['id'])
 614                         );
 615                 }
 616         }
 617         return($r[0]["id"]);
 618 }
 619
 620 function fbsync_get_self($uid) {
 621         $access_token = get_pconfig($uid,'facebook','access_token');
 622         if(! $access_token)
 623                 return;
 624         $s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
 625         if($s) {
 626                 $j = json_decode($s);
 627                 set_pconfig($uid,'fbsync','self_id',(string) $j->id);
 628         }
 629 }
 630
 631 function fbsync_convertmsg($a, $body) {
 632         $str_tags = '';
 633
 634         $tags = get_tags($body);
 635
 636         if(count($tags)) {
 637                 foreach($tags as $tag) {
 638                         if (strstr(trim($tag), " "))
 639                                 continue;
 640
 641                         if(strpos($tag,'#') === 0) {
 642                                 if(strpos($tag,'[url='))
 643                                         continue;
 644
 645                                 // don't link tags that are already embedded in links
 646
 647                                 if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
 648                                         continue;
 649                                 if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
 650                                         continue;
 651
 652                                 $basetag = str_replace('_',' ',substr($tag,1));
 653                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 654                                 if(strlen($str_tags))
 655                                         $str_tags .= ',';
 656                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 657                                 continue;
 658                         } elseif(strpos($tag,'@') === 0) {
 659                                 $basetag = substr($tag,1);
 660                                 $body = str_replace($tag,'@[url=https://twitter.com/' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 661                         }
 662
 663                 }
 664         }
 665
 666         $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
 667         if($cnt) {
 668                 foreach($matches as $mtch) {
 669                         if(strlen($str_tags))
 670                                 $str_tags .= ',';
 671                         $str_tags .= '@[url=' . $mtch[1] . '[/url]';
 672                 }
 673         }
 674
 675         return(array("body"=>$body, "tags"=>$str_tags));
 676
 677 }
 678
 679 function fbsync_fetchuser($a, $uid, $id) {
 680         $access_token = get_pconfig($uid,'facebook','access_token');
 681         $self_id = get_pconfig($uid,'fbsync','self_id');
 682
 683         $user = array();
 684
 685         $contact = q("SELECT `id`, `name`, `url`, `photo`  FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 686                 intval($uid), dbesc("facebook::".$id));
 687
 688         if (count($contact)) {
 689                 $user["contact-id"] = $contact[0]["id"];
 690                 $user["name"] = $contact[0]["name"];
 691                 $user["link"] = $contact[0]["url"];
 692                 $user["avatar"] = $contact[0]["photo"];
 693
 694                 return($user);
 695         }
 696
 697         $own_contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 698                 intval($uid), dbesc("facebook::".$self_id));
 699
 700         if (!count($own_contact))
 701                 return($user);
 702
 703         $fql = "SELECT name, url, pic_square FROM profile WHERE id = ".$id;
 704
 705         $url = "https://graph.facebook.com/fql?q=".urlencode($fql)."&access_token=".$access_token;
 706
 707         $feed = fetch_url($url);
 708         $data = json_decode($feed);
 709
 710         if (is_array($data->data)) {
 711                 $user["contact-id"] = $own_contact[0]["id"];
 712                 $user["name"] = $data->data[0]->name;
 713                 $user["link"] = $data->data[0]->url;
 714                 $user["avatar"] = $data->data[0]->pic_square;
 715         }
 716         return($user);
 717 }
 718
 719 function fbsync_fetchfeed($a, $uid) {
 720         $access_token = get_pconfig($uid,'facebook','access_token');
 721         $last_updated = get_pconfig($uid,'fbsync','last_updated');
 722         $self_id = get_pconfig($uid,'fbsync','self_id');
 723
 724         //$create_user = get_pconfig($uid, 'fbsybc', 'create_user');
 725         $create_user = true;
 726         $do_likes = get_config('fbsync', 'do_likes');
 727
 728         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 729                 intval($uid)
 730         );
 731
 732         $user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
 733                 intval($uid)
 734         );
 735         if(! count($user))
 736                 return;
 737
 738         require_once('include/items.php');
 739
 740         if ($last_updated == "")
 741                 $last_updated = 0;
 742
 743         logger("fbsync_fetchfeed: fetching content for user ".$self_id);
 744
 745         $fql = array(
 746                 "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 > $last_updated ORDER BY updated_time DESC LIMIT 500",
 747                 "comments" => "SELECT app_id, attachment, post_id, id, likes, fromid, time, text, text_tags, user_likes, likes FROM comment WHERE post_id IN (SELECT post_id FROM #posts) ORDER BY time DESC LIMIT 500",
 748                 "profiles" => "SELECT id, name, username, url, pic_square FROM profile WHERE id IN (SELECT actor_id FROM #posts) OR id IN (SELECT fromid FROM #comments) OR id IN (SELECT source_id FROM #posts) LIMIT 500",
 749                 "applications" => "SELECT app_id, display_name FROM application WHERE app_id IN (SELECT app_id FROM #posts) OR app_id IN (SELECT app_id FROM #comments) LIMIT 500",
 750                 "avatars" => "SELECT id, real_size, size, url FROM square_profile_pic WHERE id IN (SELECT id FROM #profiles) AND size = 256 LIMIT 500");
 751
 752         if ($do_likes) {
 753                 $fql["likes"] = "SELECT post_id, user_id FROM like WHERE post_id IN (SELECT post_id FROM #posts)";
 754                 $fql["profiles"] .= " OR id IN (SELECT user_id FROM #likes)";
 755         }
 756
 757         $url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
 758
 759         $feed = fetch_url($url);
 760
 761         $data = json_decode($feed);
 762
 763         if (!is_array($data->data)) {
 764                 logger("fbsync_fetchfeed: Error fetching data for user ".$uid.": ".print_r($data, true));
 765                 return;
 766         }
 767
 768         $posts = array();
 769         $comments = array();
 770         $likes = array();
 771         $profiles = array();
 772         $applications = array();
 773         $avatars = array();
 774
 775         foreach($data->data AS $query) {
 776                 switch ($query->name) {
 777                         case "posts":
 778                                 $posts = array_reverse($query->fql_result_set);
 779                                 break;
 780                         case "comments":
 781                                 $comments = $query->fql_result_set;
 782                                 break;
 783                         case "likes":
 784                                 $likes = $query->fql_result_set;
 785                                 break;
 786                         case "profiles":
 787                                 $profiles = $query->fql_result_set;
 788                                 break;
 789                         case "applications":
 790                                 $applications = $query->fql_result_set;
 791                                 break;
 792                         case "avatars":
 793                                 $avatars = $query->fql_result_set;
 794                                 break;
 795                 }
 796         }
 797
 798         $square_avatars = array();
 799         $contacts = array();
 800         $application_data = array();
 801         $post_data = array();
 802         $comment_data = array();
 803
 804         foreach ($avatars AS $avatar) {
 805                 $avatar->id = number_format($avatar->id, 0, '', '');
 806                 $square_avatars[$avatar->id] = $avatar;
 807         }
 808         unset($avatars);
 809
 810         foreach ($profiles AS $profile) {
 811                 $profile->id = number_format($profile->id, 0, '', '');
 812
 813                 if ($square_avatars[$profile->id]->url != "")
 814                         $profile->pic_square = $square_avatars[$profile->id]->url;
 815
 816                 $contacts[$profile->id] = $profile;
 817         }
 818         unset($profiles);
 819         unset($square_avatars);
 820
 821         foreach ($applications AS $application) {
 822                 $application->app_id = number_format($application->app_id, 0, '', '');
 823                 $application_data[$application->app_id] = $application;
 824         }
 825         unset($applications);
 826
 827         foreach ($posts AS $post) {
 828                 $post->actor_id = number_format($post->actor_id, 0, '', '');
 829                 $post->source_id = number_format($post->source_id, 0, '', '');
 830                 $post->app_id = number_format($post->app_id, 0, '', '');
 831                 $post_data[$post->post_id] = $post;
 832         }
 833         unset($posts);
 834
 835         foreach($comments AS $comment) {
 836                 $comment->fromid = number_format($comment->fromid, 0, '', '');
 837                 $comment_data[$comment->id] = $comment;
 838         }
 839         unset($comments);
 840
 841         foreach ($post_data AS $post) {
 842                 if ($post->updated_time > $last_updated)
 843                         $last_updated = $post->updated_time;
 844
 845                 fbsync_createpost($a, $uid, $self, $contacts, $application_data, $post, $create_user);
 846         }
 847
 848         foreach ($comment_data AS $comment) {
 849                 fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $application_data, $comment);
 850         }
 851
 852         foreach($likes AS $like) {
 853                 $like->user_id = number_format($like->user_id, 0, '', '');
 854
 855                 fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like);
 856         }
 857
 858         set_pconfig($uid,'fbsync','last_updated', $last_updated);
 859
 860 }
 861 ?>