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