include/ostatus.php

   1 <?php
   2 require_once("include/Contact.php");
   3 require_once("include/threads.php");
   4 require_once("include/html2bbcode.php");
   5 require_once("include/bbcode.php");
   6 require_once("include/items.php");
   7 require_once("mod/share.php");
   8 require_once("include/enotify.php");
   9 require_once("include/socgraph.php");
  10 require_once("include/Photo.php");
  11 require_once("include/Scrape.php");
  12 require_once("include/follow.php");
  13 require_once("include/api.php");
  14 require_once("mod/proxy.php");
  15
  16 define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
  17 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
  18 define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
  19
  20 define("NS_ATOM", "http://www.w3.org/2005/Atom");
  21 define("NS_THR", "http://purl.org/syndication/thread/1.0");
  22 define("NS_GEORSS", "http://www.georss.org/georss");
  23 define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
  24 define("NS_MEDIA", "http://purl.org/syndication/atommedia");
  25 define("NS_POCO", "http://portablecontacts.net/spec/1.0");
  26 define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
  27 define("NS_STATUSNET", "http://status.net/schema/api/1/");
  28
  29 function ostatus_check_follow_friends() {
  30         $r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
  31
  32         if (!$r)
  33                 return;
  34
  35         foreach ($r AS $contact) {
  36                 ostatus_follow_friends($contact["uid"], $contact["v"]);
  37                 set_pconfig($contact["uid"], "system", "ostatus_legacy_contact", "");
  38         }
  39 }
  40
  41 // This function doesn't work reliable by now.
  42 function ostatus_follow_friends($uid, $url) {
  43         $contact = probe_url($url);
  44
  45         if (!$contact)
  46                 return;
  47
  48         $api = $contact["baseurl"]."/api/";
  49
  50         // Fetching friends
  51         $data = z_fetch_url($api."statuses/friends.json?screen_name=".$contact["nick"]);
  52
  53         if (!$data["success"])
  54                 return;
  55
  56         $friends = json_decode($data["body"]);
  57
  58         foreach ($friends AS $friend) {
  59                 $url = $friend->statusnet_profile_url;
  60                 $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND
  61                         (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  62                         `network` != '%s' LIMIT 1",
  63                         intval($uid), dbesc(normalise_link($url)),
  64                         dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  65                 if (!$r) {
  66                         $data = probe_url($friend->statusnet_profile_url);
  67                         if ($data["network"] == NETWORK_OSTATUS) {
  68                                 $result = new_contact($uid,$friend->statusnet_profile_url);
  69                                 if ($result["success"])
  70                                         logger($friend->name." ".$url." - success", LOGGER_DEBUG);
  71                                 else
  72                                         logger($friend->name." ".$url." - failed", LOGGER_DEBUG);
  73                         } else
  74                                 logger($friend->name." ".$url." - not OStatus", LOGGER_DEBUG);
  75                 }
  76         }
  77 }
  78
  79 function ostatus_fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
  80
  81         $author = array();
  82         $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
  83         $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
  84
  85         // Preserve the value
  86         $authorlink = $author["author-link"];
  87
  88         $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
  89         if (is_object($alternate))
  90                 foreach($alternate AS $attributes)
  91                         if ($attributes->name == "href")
  92                                 $author["author-link"] = $attributes->textContent;
  93
  94         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
  95                 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
  96                 dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
  97         if ($r) {
  98                 $contact = $r[0];
  99                 $author["contact-id"] = $r[0]["id"];
 100         } else
 101                 $author["contact-id"] = $contact["id"];
 102
 103         $avatarlist = array();
 104         $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
 105         foreach($avatars AS $avatar) {
 106                 $href = "";
 107                 $width = 0;
 108                 foreach($avatar->attributes AS $attributes) {
 109                         if ($attributes->name == "href")
 110                                 $href = $attributes->textContent;
 111                         if ($attributes->name == "width")
 112                                 $width = $attributes->textContent;
 113                 }
 114                 if (($width > 0) AND ($href != ""))
 115                         $avatarlist[$width] = $href;
 116         }
 117         if (count($avatarlist) > 0) {
 118                 krsort($avatarlist);
 119                 $author["author-avatar"] = current($avatarlist);
 120         }
 121
 122         $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
 123         if ($displayname != "")
 124                 $author["author-name"] = $displayname;
 125
 126         $author["owner-name"] = $author["author-name"];
 127         $author["owner-link"] = $author["author-link"];
 128         $author["owner-avatar"] = $author["author-avatar"];
 129
 130         if ($r AND !$onlyfetch) {
 131                 // Update contact data
 132                 $update_contact = ($r[0]['name-date'] < datetime_convert('','','now -12 hours'));
 133                 if ($update_contact) {
 134                         logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
 135
 136                         $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
 137                         if ($value != "")
 138                                 $contact["name"] = $value;
 139
 140                         $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
 141                         if ($value != "")
 142                                 $contact["nick"] = $value;
 143
 144                         $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
 145                         if ($value != "")
 146                                 $contact["about"] = html2bbcode($value);
 147
 148                         $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
 149                         if ($value != "")
 150                                 $contact["location"] = $value;
 151
 152                         q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
 153                                 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
 154                                 dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
 155
 156                         poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
 157                                         "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
 158                 }
 159
 160                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 161
 162                 if ($update_photo AND isset($author["author-avatar"])) {
 163                         logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
 164
 165                         $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
 166
 167                         q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
 168                                 dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]),
 169                                 dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
 170                 }
 171         }
 172
 173         return($author);
 174 }
 175
 176 function ostatus_salmon_author($xml, $importer) {
 177         $a = get_app();
 178
 179         if ($xml == "")
 180                 return;
 181
 182         $doc = new DOMDocument();
 183         @$doc->loadXML($xml);
 184
 185         $xpath = new DomXPath($doc);
 186         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 187         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 188         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 189         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 190         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 191         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 192         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 193         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 194
 195         $entries = $xpath->query('/atom:entry');
 196
 197         foreach ($entries AS $entry) {
 198                 // fetch the author
 199                 $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, true);
 200                 return $author;
 201         }
 202 }
 203
 204 function ostatus_import($xml,$importer,&$contact, &$hub) {
 205
 206         $a = get_app();
 207
 208         logger("Import OStatus message", LOGGER_DEBUG);
 209
 210         if ($xml == "")
 211                 return;
 212
 213         $doc = new DOMDocument();
 214         @$doc->loadXML($xml);
 215
 216         $xpath = new DomXPath($doc);
 217         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 218         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 219         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 220         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 221         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 222         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 223         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 224         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 225
 226         $gub = "";
 227         $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
 228         if (is_object($hub_attributes))
 229                 foreach($hub_attributes AS $hub_attribute)
 230                         if ($hub_attribute->name == "href") {
 231                                 $hub = $hub_attribute->textContent;
 232                                 logger("Found hub ".$hub, LOGGER_DEBUG);
 233                         }
 234
 235         $header = array();
 236         $header["uid"] = $importer["uid"];
 237         $header["network"] = NETWORK_OSTATUS;
 238         $header["type"] = "remote";
 239         $header["wall"] = 0;
 240         $header["origin"] = 0;
 241         $header["gravity"] = GRAVITY_PARENT;
 242
 243         // it could either be a received post or a post we fetched by ourselves
 244         // depending on that, the first node is different
 245         $first_child = $doc->firstChild->tagName;
 246
 247         if ($first_child == "feed")
 248                 $entries = $xpath->query('/atom:feed/atom:entry');
 249         else
 250                 $entries = $xpath->query('/atom:entry');
 251
 252         $conversation = "";
 253         $conversationlist = array();
 254         $item_id = 0;
 255
 256         // Reverse the order of the entries
 257         $entrylist = array();
 258
 259         foreach ($entries AS $entry)
 260                 $entrylist[] = $entry;
 261
 262         foreach (array_reverse($entrylist) AS $entry) {
 263
 264                 $mention = false;
 265
 266                 // fetch the author
 267                 if ($first_child == "feed")
 268                         $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
 269                 else
 270                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
 271
 272                 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
 273                 if ($value != "")
 274                         $nickname = $value;
 275                 else
 276                         $nickname = $author["author-name"];
 277
 278                 $item = array_merge($header, $author);
 279
 280                 // Now get the item
 281                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
 282
 283                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 284                         intval($importer["uid"]), dbesc($item["uri"]));
 285                 if ($r) {
 286                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
 287                         continue;
 288                 }
 289
 290                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
 291                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
 292
 293                 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
 294                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 295                         $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
 296                 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
 297                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 298
 299                 $item["object"] = $xml;
 300                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 301
 302                 // To-Do:
 303                 // Delete a message
 304                 if ($item["verb"] == "qvitter-delete-notice") {
 305                         // ignore "Delete" messages (by now)
 306                         logger("Ignore delete message ".print_r($item, true));
 307                         continue;
 308                 }
 309
 310                 if ($item["verb"] == ACTIVITY_JOIN) {
 311                         // ignore "Join" messages
 312                         logger("Ignore join message ".print_r($item, true));
 313                         continue;
 314                 }
 315
 316                 if ($item["verb"] == ACTIVITY_FOLLOW) {
 317                         new_follower($importer, $contact, $item, $nickname);
 318                         continue;
 319                 }
 320
 321                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
 322                         lose_follower($importer, $contact, $item, $dummy);
 323                         continue;
 324                 }
 325
 326                 if ($item["verb"] == ACTIVITY_FAVORITE) {
 327                         $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
 328                         logger("Favorite ".$orig_uri." ".print_r($item, true));
 329
 330                         $item["verb"] = ACTIVITY_LIKE;
 331                         $item["parent-uri"] = $orig_uri;
 332                         $item["gravity"] = GRAVITY_LIKE;
 333                 }
 334
 335                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
 336                         // Ignore "Unfavorite" message
 337                         logger("Ignore unfavorite message ".print_r($item, true));
 338                         continue;
 339                 }
 340
 341                 // http://activitystrea.ms/schema/1.0/rsvp-yes
 342                 if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
 343                         logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
 344
 345                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 346                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 347                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
 348
 349                 $related = "";
 350
 351                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
 352                 if (is_object($inreplyto->item(0))) {
 353                         foreach($inreplyto->item(0)->attributes AS $attributes) {
 354                                 if ($attributes->name == "ref")
 355                                         $item["parent-uri"] = $attributes->textContent;
 356                                 if ($attributes->name == "href")
 357                                         $related = $attributes->textContent;
 358                         }
 359                 }
 360
 361                 $georsspoint = $xpath->query('georss:point', $entry);
 362                 if ($georsspoint)
 363                         $item["coord"] = $georsspoint->item(0)->nodeValue;
 364
 365                 // To-Do
 366                 // $item["location"] =
 367
 368                 $categories = $xpath->query('atom:category', $entry);
 369                 if ($categories) {
 370                         foreach ($categories AS $category) {
 371                                 foreach($category->attributes AS $attributes)
 372                                         if ($attributes->name == "term") {
 373                                                 $term = $attributes->textContent;
 374                                                 if(strlen($item["tag"]))
 375                                                         $item["tag"] .= ',';
 376                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
 377                                         }
 378                         }
 379                 }
 380
 381                 $self = "";
 382                 $enclosure = "";
 383
 384                 $links = $xpath->query('atom:link', $entry);
 385                 if ($links) {
 386                         $rel = "";
 387                         $href = "";
 388                         $type = "";
 389                         $length = "0";
 390                         $title = "";
 391                         foreach ($links AS $link) {
 392                                 foreach($link->attributes AS $attributes) {
 393                                         if ($attributes->name == "href")
 394                                                 $href = $attributes->textContent;
 395                                         if ($attributes->name == "rel")
 396                                                 $rel = $attributes->textContent;
 397                                         if ($attributes->name == "type")
 398                                                 $type = $attributes->textContent;
 399                                         if ($attributes->name == "length")
 400                                                 $length = $attributes->textContent;
 401                                         if ($attributes->name == "title")
 402                                                 $title = $attributes->textContent;
 403                                 }
 404                                 if (($rel != "") AND ($href != ""))
 405                                         switch($rel) {
 406                                                 case "alternate":
 407                                                         $item["plink"] = $href;
 408                                                         if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
 409                                                                 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
 410                                                                 $item["body"] .= add_page_info($href);
 411                                                         break;
 412                                                 case "ostatus:conversation":
 413                                                         $conversation = $href;
 414                                                         break;
 415                                                 case "enclosure":
 416                                                         $enclosure = $href;
 417                                                         if(strlen($item["attach"]))
 418                                                                 $item["attach"] .= ',';
 419
 420                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
 421                                                         break;
 422                                                 case "related":
 423                                                         if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
 424                                                                 if (!isset($item["parent-uri"]))
 425                                                                         $item["parent-uri"] = $href;
 426
 427                                                                 if ($related == "")
 428                                                                         $related = $href;
 429                                                         } else
 430                                                                 $item["body"] .= add_page_info($href);
 431                                                         break;
 432                                                 case "self":
 433                                                         $self = $href;
 434                                                         break;
 435                                                 case "mentioned":
 436                                                         // Notification check
 437                                                         if ($importer["nurl"] == normalise_link($href))
 438                                                                 $mention = true;
 439                                                         break;
 440                                         }
 441                         }
 442                 }
 443
 444                 $local_id = "";
 445                 $repeat_of = "";
 446
 447                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
 448                 if ($notice_info AND ($notice_info->length > 0)) {
 449                         foreach($notice_info->item(0)->attributes AS $attributes) {
 450                                 if ($attributes->name == "source")
 451                                         $item["app"] = strip_tags($attributes->textContent);
 452                                 if ($attributes->name == "local_id")
 453                                         $local_id = $attributes->textContent;
 454                                 if ($attributes->name == "repeat_of")
 455                                         $repeat_of = $attributes->textContent;
 456                         }
 457                 }
 458
 459                 // Is it a repeated post?
 460                 if ($repeat_of != "") {
 461                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
 462
 463                         if (is_object($activityobjects)) {
 464
 465                                 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
 466                                 if (!isset($orig_uri))
 467                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
 468
 469                                 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
 470                                 if ($orig_links AND ($orig_links->length > 0))
 471                                         foreach($orig_links->item(0)->attributes AS $attributes)
 472                                                 if ($attributes->name == "href")
 473                                                         $orig_link = $attributes->textContent;
 474
 475                                 if (!isset($orig_link))
 476                                         $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 477
 478                                 if (!isset($orig_link))
 479                                         $orig_link =  ostatus_convert_href($orig_uri);
 480
 481                                 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
 482                                 if (!isset($orig_body))
 483                                         $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
 484
 485                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 486
 487                                 $orig_contact = $contact;
 488                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
 489
 490                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
 491                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
 492                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
 493                                 //} else {
 494                                         $item["author-name"] = $orig_author["author-name"];
 495                                         $item["author-link"] = $orig_author["author-link"];
 496                                         $item["author-avatar"] = $orig_author["author-avatar"];
 497                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
 498                                         $item["created"] = $orig_created;
 499
 500                                         $item["uri"] = $orig_uri;
 501                                         $item["plink"] = $orig_link;
 502                                 //}
 503
 504                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 505
 506                                 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 507                                 if (!isset($item["object-type"]))
 508                                         $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 509                         }
 510                 }
 511
 512                 //if ($enclosure != "")
 513                 //      $item["body"] .= add_page_info($enclosure);
 514
 515                 if (isset($item["parent-uri"])) {
 516                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 517                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 518
 519                         if (!$r AND ($related != "")) {
 520                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
 521
 522                                 if ($reply_path != $related) {
 523                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
 524                                         $reply_xml = fetch_url($reply_path);
 525
 526                                         $reply_contact = $contact;
 527                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
 528
 529                                         // After the import try to fetch the parent item again
 530                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 531                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 532                                 }
 533                         }
 534                         if ($r) {
 535                                 $item["type"] = 'remote-comment';
 536                                 $item["gravity"] = GRAVITY_COMMENT;
 537                         }
 538                 } else
 539                         $item["parent-uri"] = $item["uri"];
 540
 541                 $item_id = ostatus_completion($conversation, $importer["uid"], $item);
 542
 543                 if (!$item_id) {
 544                         logger("Error storing item", LOGGER_DEBUG);
 545                         continue;
 546                 }
 547
 548                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
 549                 $item["id"] = $item_id;
 550
 551                 if ($mention) {
 552                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
 553                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
 554
 555                         notification(array(
 556                                 'type'         => NOTIFY_TAGSELF,
 557                                 'notify_flags' => $u[0]["notify-flags"],
 558                                 'language'     => $u[0]["language"],
 559                                 'to_name'      => $u[0]["username"],
 560                                 'to_email'     => $u[0]["email"],
 561                                 'uid'          => $item["uid"],
 562                                 'item'         => $item,
 563                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
 564                                 'source_name'  => $item["author-name"],
 565                                 'source_link'  => $item["author-link"],
 566                                 'source_photo' => $item["author-avatar"],
 567                                 'verb'         => ACTIVITY_TAG,
 568                                 'otype'        => 'item',
 569                                 'parent'       => $r[0]["parent"]
 570                         ));
 571                 }
 572         }
 573 }
 574
 575 function ostatus_convert_href($href) {
 576         $elements = explode(":",$href);
 577
 578         if ((count($elements) <= 2) OR ($elements[0] != "tag"))
 579                 return $href;
 580
 581         $server = explode(",", $elements[1]);
 582         $conversation = explode("=", $elements[2]);
 583
 584         if ((count($elements) == 4) AND ($elements[2] == "post"))
 585                 return "http://".$server[0]."/notice/".$elements[3];
 586
 587         if ((count($conversation) != 2) OR ($conversation[1] ==""))
 588                 return $href;
 589
 590         if ($elements[3] == "objectType=thread")
 591                 return "http://".$server[0]."/conversation/".$conversation[1];
 592         else
 593                 return "http://".$server[0]."/notice/".$conversation[1];
 594
 595         return $href;
 596 }
 597
 598 function check_conversations($mentions = false, $override = false) {
 599         $last = get_config('system','ostatus_last_poll');
 600
 601         $poll_interval = intval(get_config('system','ostatus_poll_interval'));
 602         if(! $poll_interval)
 603                 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
 604
 605         // Don't poll if the interval is set negative
 606         if (($poll_interval < 0) AND !$override)
 607                 return;
 608
 609         if (!$mentions) {
 610                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 611                 if (!$poll_timeframe)
 612                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
 613         } else {
 614                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 615                 if (!$poll_timeframe)
 616                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
 617         }
 618
 619
 620         if ($last AND !$override) {
 621                 $next = $last + ($poll_interval * 60);
 622                 if ($next > time()) {
 623                         logger('poll interval not reached');
 624                         return;
 625                 }
 626         }
 627
 628         logger('cron_start');
 629
 630         $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
 631
 632         if ($mentions)
 633                 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
 634                                         STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
 635                                         WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
 636                                         GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
 637         else
 638                 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
 639                                         WHERE `type` = 7 AND `term` > '%s'
 640                                         GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
 641
 642         foreach ($conversations AS $conversation) {
 643                 ostatus_completion($conversation['url'], $conversation['uid']);
 644         }
 645
 646         logger('cron_end');
 647
 648         set_config('system','ostatus_last_poll', time());
 649 }
 650
 651 function ostatus_completion($conversation_url, $uid, $item = array()) {
 652
 653         $a = get_app();
 654
 655         $item_stored = -1;
 656
 657         $conversation_url = ostatus_convert_href($conversation_url);
 658
 659         // If the thread shouldn't be completed then store the item and go away
 660         if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
 661                 //$arr["app"] .= " (OStatus-NoCompletion)";
 662                 $item_stored = item_store($item, true);
 663                 return($item_stored);
 664         }
 665
 666         // Get the parent
 667         $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 668                         (SELECT `parent` FROM `item` WHERE `id` IN
 669                                 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
 670                         intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
 671
 672         if ($parents)
 673                 $parent = $parents[0];
 674         elseif (count($item) > 0) {
 675                 $parent = $item;
 676                 $parent["type"] = "remote";
 677                 $parent["verb"] = ACTIVITY_POST;
 678                 $parent["visible"] = 1;
 679         } else {
 680                 // Preset the parent
 681                 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
 682                 if (!$r)
 683                         return(-2);
 684
 685                 $parent = array();
 686                 $parent["id"] = 0;
 687                 $parent["parent"] = 0;
 688                 $parent["uri"] = "";
 689                 $parent["contact-id"] = $r[0]["id"];
 690                 $parent["type"] = "remote";
 691                 $parent["verb"] = ACTIVITY_POST;
 692                 $parent["visible"] = 1;
 693         }
 694
 695         $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
 696         $pageno = 1;
 697         $items = array();
 698
 699         logger('fetching conversation url '.$conv.' for user '.$uid);
 700
 701         do {
 702                 $conv_arr = z_fetch_url($conv."?page=".$pageno);
 703
 704                 // If it is a non-ssl site and there is an error, then try ssl or vice versa
 705                 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
 706                         $conv = str_replace("http://", "https://", $conv);
 707                         $conv_as = fetch_url($conv."?page=".$pageno);
 708                 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
 709                         $conv = str_replace("https://", "http://", $conv);
 710                         $conv_as = fetch_url($conv."?page=".$pageno);
 711                 } else
 712                         $conv_as = $conv_arr["body"];
 713
 714                 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
 715                 $conv_as = json_decode($conv_as);
 716
 717                 $no_of_items = sizeof($items);
 718
 719                 if (@is_array($conv_as->items))
 720                         foreach ($conv_as->items AS $single_item)
 721                                 $items[$single_item->id] = $single_item;
 722
 723                 if ($no_of_items == sizeof($items))
 724                         break;
 725
 726                 $pageno++;
 727
 728         } while (true);
 729
 730         logger('fetching conversation done. Found '.count($items).' items');
 731
 732         if (!sizeof($items)) {
 733                 if (count($item) > 0) {
 734                         //$arr["app"] .= " (OStatus-NoConvFetched)";
 735                         $item_stored = item_store($item, true);
 736
 737                         if ($item_stored) {
 738                                 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
 739                                 ostatus_store_conversation($item_id, $conversation_url);
 740                         }
 741
 742                         return($item_stored);
 743                 } else
 744                         return(-3);
 745         }
 746
 747         $items = array_reverse($items);
 748
 749         $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
 750         $importer = $r[0];
 751
 752         foreach ($items as $single_conv) {
 753
 754                 // Test - remove before flight
 755                 //$tempfile = tempnam(get_temppath(), "conversation");
 756                 //file_put_contents($tempfile, json_encode($single_conv));
 757
 758                 $mention = false;
 759
 760                 if (isset($single_conv->object->id))
 761                         $single_conv->id = $single_conv->object->id;
 762
 763                 $plink = ostatus_convert_href($single_conv->id);
 764                 if (isset($single_conv->object->url))
 765                         $plink = ostatus_convert_href($single_conv->object->url);
 766
 767                 if (@!$single_conv->id)
 768                         continue;
 769
 770                 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
 771
 772                 if ($first_id == "") {
 773                         $first_id = $single_conv->id;
 774
 775                         // The first post of the conversation isn't our first post. There are three options:
 776                         // 1. Our conversation hasn't the "real" thread starter
 777                         // 2. This first post is a post inside our thread
 778                         // 3. This first post is a post inside another thread
 779                         if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
 780                                 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 781                                                         (SELECT `parent` FROM `item`
 782                                                                 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
 783                                         intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 784                                 if ($new_parents) {
 785                                         if ($new_parents[0]["parent"] == $parent["parent"]) {
 786                                                 // Option 2: This post is already present inside our thread - but not as thread starter
 787                                                 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
 788                                                 $first_id = $parent["uri"];
 789                                         } else {
 790                                                 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
 791                                                 // For now just take the new parent.
 792                                                 $parent = $new_parents[0];
 793                                                 $first_id = $parent["uri"];
 794                                                 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
 795                                         }
 796                                 } else {
 797                                         // Option 1: We hadn't got the real thread starter
 798                                         // We have to clean up our existing messages.
 799                                         $parent["id"] = 0;
 800                                         $parent["uri"] = $first_id;
 801                                         logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
 802                                 }
 803                         } elseif ($parent["uri"] == "") {
 804                                 $parent["id"] = 0;
 805                                 $parent["uri"] = $first_id;
 806                         }
 807                 }
 808
 809                 $parent_uri = $parent["uri"];
 810
 811                 // "context" only seems to exist on older servers
 812                 if (isset($single_conv->context->inReplyTo->id)) {
 813                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 814                                                 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 815                         if ($parent_exists)
 816                                 $parent_uri = $single_conv->context->inReplyTo->id;
 817                 }
 818
 819                 // This is the current way
 820                 if (isset($single_conv->object->inReplyTo->id)) {
 821                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 822                                                 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 823                         if ($parent_exists)
 824                                 $parent_uri = $single_conv->object->inReplyTo->id;
 825                 }
 826
 827                 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 828                                                 intval($uid), dbesc($single_conv->id),
 829                                                 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 830                 if ($message_exists) {
 831                         logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
 832
 833                         if ($parent["id"] != 0) {
 834                                 $existing_message = $message_exists[0];
 835
 836                                 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
 837                                 // To-Do: we have to change the shadow copies as well. This way here is really ugly.
 838                                 if ($existing_message["parent"] != $parent["id"]) {
 839                                         logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
 840
 841                                         // Update the parent id of the selected item
 842                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
 843                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
 844
 845                                         // Update the parent uri in the thread - but only if it points to itself
 846                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
 847                                                 dbesc($parent_uri), intval($existing_message["id"]));
 848
 849                                         // try to change all items of the same parent
 850                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
 851                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
 852
 853                                         // Update the parent uri in the thread - but only if it points to itself
 854                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
 855                                                 dbesc($parent["uri"]), intval($existing_message["parent"]));
 856
 857                                         // Now delete the thread
 858                                         delete_thread($existing_message["parent"]);
 859                                 }
 860                         }
 861
 862                         // The item we are having on the system is the one that we wanted to store via the item array
 863                         if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
 864                                 $item = array();
 865                                 $item_stored = 0;
 866                         }
 867
 868                         continue;
 869                 }
 870
 871                 if (is_array($single_conv->to))
 872                         foreach($single_conv->to AS $to)
 873                                 if ($importer["nurl"] == normalise_link($to->id))
 874                                         $mention = true;
 875
 876                 $actor = $single_conv->actor->id;
 877                 if (isset($single_conv->actor->url))
 878                         $actor = $single_conv->actor->url;
 879
 880                 $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
 881                                 $uid, normalise_link($actor), NETWORK_STATUSNET);
 882
 883                 if (count($contact)) {
 884                         logger("Found contact for url ".$actor, LOGGER_DEBUG);
 885                         $contact_id = $contact[0]["id"];
 886                 } else {
 887                         logger("No contact found for url ".$actor, LOGGER_DEBUG);
 888
 889                         // Adding a global contact
 890                         // To-Do: Use this data for the post
 891                         $global_contact_id = get_contact($actor, 0);
 892
 893                         logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
 894
 895                         $contact_id = $parent["contact-id"];
 896                 }
 897
 898                 $arr = array();
 899                 $arr["network"] = NETWORK_OSTATUS;
 900                 $arr["uri"] = $single_conv->id;
 901                 $arr["plink"] = $plink;
 902                 $arr["uid"] = $uid;
 903                 $arr["contact-id"] = $contact_id;
 904                 $arr["parent-uri"] = $parent_uri;
 905                 $arr["created"] = $single_conv->published;
 906                 $arr["edited"] = $single_conv->published;
 907                 $arr["owner-name"] = $single_conv->actor->displayName;
 908                 if ($arr["owner-name"] == '')
 909                         $arr["owner-name"] = $single_conv->actor->contact->displayName;
 910                 if ($arr["owner-name"] == '')
 911                         $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
 912
 913                 $arr["owner-link"] = $actor;
 914                 $arr["owner-avatar"] = $single_conv->actor->image->url;
 915                 $arr["author-name"] = $arr["owner-name"];
 916                 $arr["author-link"] = $actor;
 917                 $arr["author-avatar"] = $single_conv->actor->image->url;
 918                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
 919
 920                 if (isset($single_conv->status_net->notice_info->source))
 921                         $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
 922                 elseif (isset($single_conv->statusnet->notice_info->source))
 923                         $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
 924                 elseif (isset($single_conv->statusnet_notice_info->source))
 925                         $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
 926                 elseif (isset($single_conv->provider->displayName))
 927                         $arr["app"] = $single_conv->provider->displayName;
 928                 else
 929                         $arr["app"] = "OStatus";
 930
 931                 //$arr["app"] .= " (Conversation)";
 932
 933                 $arr["object"] = json_encode($single_conv);
 934                 $arr["verb"] = $parent["verb"];
 935                 $arr["visible"] = $parent["visible"];
 936                 $arr["location"] = $single_conv->location->displayName;
 937                 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
 938
 939                 // Is it a reshared item?
 940                 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
 941                         if (is_array($single_conv->object))
 942                                 $single_conv->object = $single_conv->object[0];
 943
 944                         logger("Found reshared item ".$single_conv->object->id);
 945
 946                         // $single_conv->object->context->conversation;
 947
 948                         if (isset($single_conv->object->object->id))
 949                                 $arr["uri"] = $single_conv->object->object->id;
 950                         else
 951                                 $arr["uri"] = $single_conv->object->id;
 952
 953                         if (isset($single_conv->object->object->url))
 954                                 $plink = ostatus_convert_href($single_conv->object->object->url);
 955                         else
 956                                 $plink = ostatus_convert_href($single_conv->object->url);
 957
 958                         if (isset($single_conv->object->object->content))
 959                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
 960                         else
 961                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
 962
 963                         $arr["plink"] = $plink;
 964
 965                         $arr["created"] = $single_conv->object->published;
 966                         $arr["edited"] = $single_conv->object->published;
 967
 968                         $arr["author-name"] = $single_conv->object->actor->displayName;
 969                         if ($arr["owner-name"] == '')
 970                                 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
 971
 972                         $arr["author-link"] = $single_conv->object->actor->url;
 973                         $arr["author-avatar"] = $single_conv->object->actor->image->url;
 974
 975                         $arr["app"] = $single_conv->object->provider->displayName."#";
 976                         //$arr["verb"] = $single_conv->object->verb;
 977
 978                         $arr["location"] = $single_conv->object->location->displayName;
 979                         $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
 980                 }
 981
 982                 if ($arr["location"] == "")
 983                         unset($arr["location"]);
 984
 985                 if ($arr["coord"] == "")
 986                         unset($arr["coord"]);
 987
 988                 // Copy fields from given item array
 989                 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
 990                         $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
 991                                                 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
 992                                                 "title", "attach", "app", "type", "location", "contact-id", "uri");
 993                         foreach ($copy_fields AS $field)
 994                                 if (isset($item[$field]))
 995                                         $arr[$field] = $item[$field];
 996
 997                         //$arr["app"] .= " (OStatus)";
 998                 }
 999
1000                 $newitem = item_store($arr);
1001                 if (!$newitem) {
1002                         logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
1003                         continue;
1004                 }
1005
1006                 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
1007                         $item = array();
1008                         $item_stored = $newitem;
1009                 }
1010
1011                 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
1012
1013                 // Add the conversation entry (but don't fetch the whole conversation)
1014                 ostatus_store_conversation($newitem, $conversation_url);
1015
1016                 if ($mention) {
1017                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
1018                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
1019
1020                         notification(array(
1021                                 'type'         => NOTIFY_TAGSELF,
1022                                 'notify_flags' => $u[0]["notify-flags"],
1023                                 'language'     => $u[0]["language"],
1024                                 'to_name'      => $u[0]["username"],
1025                                 'to_email'     => $u[0]["email"],
1026                                 'uid'          => $uid,
1027                                 'item'         => $arr,
1028                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
1029                                 'source_name'  => $arr["author-name"],
1030                                 'source_link'  => $arr["author-link"],
1031                                 'source_photo' => $arr["author-avatar"],
1032                                 'verb'         => ACTIVITY_TAG,
1033                                 'otype'        => 'item',
1034                                 'parent'       => $r[0]["parent"]
1035                         ));
1036                 }
1037
1038                 // If the newly created item is the top item then change the parent settings of the thread
1039                 // This shouldn't happen anymore. This is supposed to be absolote.
1040                 if ($arr["uri"] == $first_id) {
1041                         logger('setting new parent to id '.$newitem);
1042                         $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
1043                                 intval($uid), intval($newitem));
1044                         if ($new_parents)
1045                                 $parent = $new_parents[0];
1046                 }
1047         }
1048
1049         if (($item_stored < 0) AND (count($item) > 0)) {
1050                 //$arr["app"] .= " (OStatus-NoConvFound)";
1051                 $item_stored = item_store($item, true);
1052                 if ($item_stored) {
1053                         logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
1054                         ostatus_store_conversation($item_stored, $conversation_url);
1055                 }
1056         }
1057
1058         return($item_stored);
1059 }
1060
1061 function ostatus_store_conversation($itemid, $conversation_url) {
1062         global $a;
1063
1064         $conversation_url = ostatus_convert_href($conversation_url);
1065
1066         $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
1067         if (!$messages)
1068                 return;
1069         $message = $messages[0];
1070
1071         // Store conversation url if not done before
1072         $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
1073                 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
1074
1075         if (!$conversation) {
1076                 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
1077                         intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
1078                         dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
1079                 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
1080         }
1081 }
1082
1083 function get_reshared_guid($item) {
1084         $body = trim($item["body"]);
1085
1086         // Skip if it isn't a pure repeated messages
1087         // Does it start with a share?
1088         if (strpos($body, "[share") > 0)
1089                 return("");
1090
1091         // Does it end with a share?
1092         if (strlen($body) > (strrpos($body, "[/share]") + 8))
1093                 return("");
1094
1095         $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
1096         // Skip if there is no shared message in there
1097         if ($body == $attributes)
1098                 return(false);
1099
1100         $guid = "";
1101         preg_match("/guid='(.*?)'/ism", $attributes, $matches);
1102         if ($matches[1] != "")
1103                 $guid = $matches[1];
1104
1105         preg_match('/guid="(.*?)"/ism', $attributes, $matches);
1106         if ($matches[1] != "")
1107                 $guid = $matches[1];
1108
1109         return $guid;
1110 }
1111
1112 function xml_add_element($doc, $parent, $element, $value = "", $attributes = array()) {
1113         $element = $doc->createElement($element, xmlify($value));
1114
1115         foreach ($attributes AS $key => $value) {
1116                 $attribute = $doc->createAttribute($key);
1117                 $attribute->value = xmlify($value);
1118                 $element->appendChild($attribute);
1119         }
1120
1121         $parent->appendChild($element);
1122 }
1123
1124 function ostatus_format_picture_post($body) {
1125         $siteinfo = get_attached_data($body);
1126
1127         if (($siteinfo["type"] == "photo")) {
1128                 if (isset($siteinfo["preview"]))
1129                         $preview = $siteinfo["preview"];
1130                 else
1131                         $preview = $siteinfo["image"];
1132
1133                 // Is it a remote picture? Then make a smaller preview here
1134                 $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
1135
1136                 // Is it a local picture? Then make it smaller here
1137                 $preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
1138                 $preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
1139
1140                 if (isset($siteinfo["url"]))
1141                         $url = $siteinfo["url"];
1142                 else
1143                         $url = $siteinfo["image"];
1144
1145                 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1146         }
1147
1148         return $body;
1149 }
1150
1151 function ostatus_add_header($doc, $owner) {
1152         $a = get_app();
1153
1154         $root = $doc->createElementNS(NS_ATOM, 'feed');
1155         $doc->appendChild($root);
1156
1157         $root->setAttribute("xmlns:thr", NS_THR);
1158         $root->setAttribute("xmlns:georss", NS_GEORSS);
1159         $root->setAttribute("xmlns:activity", NS_ACTIVITY);
1160         $root->setAttribute("xmlns:media", NS_MEDIA);
1161         $root->setAttribute("xmlns:poco", NS_POCO);
1162         $root->setAttribute("xmlns:ostatus", NS_OSTATUS);
1163         $root->setAttribute("xmlns:statusnet", NS_STATUSNET);
1164
1165         $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
1166         xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1167         xml_add_element($doc, $root, "id", $a->get_baseurl()."/profile/".$owner["nick"]);
1168         xml_add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
1169         xml_add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
1170         xml_add_element($doc, $root, "logo", $owner["photo"]);
1171         xml_add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
1172
1173         $author = ostatus_add_author($doc, $owner);
1174         $root->appendChild($author);
1175
1176         $attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
1177         xml_add_element($doc, $root, "link", "", $attributes);
1178
1179         // To-Do: We have to find out what this is
1180         //$attributes = array("href" => $a->get_baseurl()."/sup",
1181         //              "rel" => "http://api.friendfeed.com/2008/03#sup",
1182         //              "type" => "application/json");
1183         //xml_add_element($doc, $root, "link", "", $attributes);
1184
1185         ostatus_hublinks($doc, $root);
1186
1187         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
1188         xml_add_element($doc, $root, "link", "", $attributes);
1189
1190         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
1191         xml_add_element($doc, $root, "link", "", $attributes);
1192
1193         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
1194         xml_add_element($doc, $root, "link", "", $attributes);
1195
1196         $attributes = array("href" => $a->get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
1197                         "rel" => "self", "type" => "application/atom+xml");
1198         xml_add_element($doc, $root, "link", "", $attributes);
1199
1200         return $root;
1201 }
1202
1203 function ostatus_hublinks($doc, $root) {
1204         $a = get_app();
1205         $hub = get_config('system','huburl');
1206
1207         $hubxml = '';
1208         if(strlen($hub)) {
1209                 $hubs = explode(',', $hub);
1210                 if(count($hubs)) {
1211                         foreach($hubs as $h) {
1212                                 $h = trim($h);
1213                                 if(! strlen($h))
1214                                         continue;
1215                                 if ($h === '[internal]')
1216                                         $h = $a->get_baseurl() . '/pubsubhubbub';
1217                                 xml_add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
1218                         }
1219                 }
1220         }
1221 }
1222
1223 function ostatus_get_attachment($doc, $root, $item) {
1224         $o = "";
1225         $siteinfo = get_attached_data($item["body"]);
1226
1227         switch($siteinfo["type"]) {
1228                 case 'link':
1229                         $attributes = array("rel" => "enclosure",
1230                                         "href" => $siteinfo["url"],
1231                                         "type" => "text/html; charset=UTF-8",
1232                                         "length" => "",
1233                                         "title" => $siteinfo["title"]);
1234                         xml_add_element($doc, $root, "link", "", $attributes);
1235                         break;
1236                 case 'photo':
1237                         $imgdata = get_photo_info($siteinfo["image"]);
1238                         $attributes = array("rel" => "enclosure",
1239                                         "href" => $siteinfo["image"],
1240                                         "type" => $imgdata["mime"],
1241                                         "length" => intval($imgdata["size"]));
1242                         xml_add_element($doc, $root, "link", "", $attributes);
1243                         break;
1244                 case 'video':
1245                         $attributes = array("rel" => "enclosure",
1246                                         "href" => $siteinfo["url"],
1247                                         "type" => "text/html; charset=UTF-8",
1248                                         "length" => "",
1249                                         "title" => $siteinfo["title"]);
1250                         xml_add_element($doc, $root, "link", "", $attributes);
1251                         break;
1252                 default:
1253                         break;
1254         }
1255
1256         if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
1257                 $photodata = get_photo_info($siteinfo["image"]);
1258
1259                 $attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
1260                 xml_add_element($doc, $root, "link", "", $attributes);
1261         }
1262
1263
1264         $arr = explode('[/attach],',$item['attach']);
1265         if(count($arr)) {
1266                 foreach($arr as $r) {
1267                         $matches = false;
1268                         $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
1269                         if($cnt) {
1270                                 $attributes = array("rel" => "enclosure",
1271                                                 "href" => $matches[1],
1272                                                 "type" => $matches[3]);
1273
1274                                 if(intval($matches[2]))
1275                                         $attributes["length"] = intval($matches[2]);
1276
1277                                 if(trim($matches[4]) != "")
1278                                         $attributes["title"] = trim($matches[4]);
1279
1280                                 xml_add_element($doc, $root, "link", "", $attributes);
1281                         }
1282                 }
1283         }
1284 }
1285
1286 function ostatus_add_author($doc, $owner) {
1287         $a = get_app();
1288
1289         $r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
1290         if ($r)
1291                 $profile = $r[0];
1292
1293         $author = $doc->createElement("author");
1294         xml_add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
1295         xml_add_element($doc, $author, "uri", $owner["url"]);
1296         xml_add_element($doc, $author, "name", $owner["name"]);
1297
1298         $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
1299         xml_add_element($doc, $author, "link", "", $attributes);
1300
1301         $attributes = array(
1302                         "rel" => "avatar",
1303                         "type" => "image/jpeg", // To-Do?
1304                         "media:width" => 175,
1305                         "media:height" => 175,
1306                         "href" => $owner["photo"]);
1307         xml_add_element($doc, $author, "link", "", $attributes);
1308
1309         if (isset($owner["thumb"])) {
1310                 $attributes = array(
1311                                 "rel" => "avatar",
1312                                 "type" => "image/jpeg", // To-Do?
1313                                 "media:width" => 80,
1314                                 "media:height" => 80,
1315                                 "href" => $owner["thumb"]);
1316                 xml_add_element($doc, $author, "link", "", $attributes);
1317         }
1318
1319         xml_add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
1320         xml_add_element($doc, $author, "poco:displayName", $owner["name"]);
1321         xml_add_element($doc, $author, "poco:note", $owner["about"]);
1322
1323         if (trim($owner["location"]) != "") {
1324                 $element = $doc->createElement("poco:address");
1325                 xml_add_element($doc, $element, "poco:formatted", $owner["location"]);
1326                 $author->appendChild($element);
1327         }
1328
1329         if (trim($profile["homepage"]) != "") {
1330                 $urls = $doc->createElement("poco:urls");
1331                 xml_add_element($doc, $urls, "poco:type", "homepage");
1332                 xml_add_element($doc, $urls, "poco:value", $profile["homepage"]);
1333                 xml_add_element($doc, $urls, "poco:primary", "true");
1334                 $author->appendChild($urls);
1335         }
1336
1337         if (count($profile)) {
1338                 xml_add_element($doc, $author, "followers", "", array("url" => $a->get_baseurl()."/viewcontacts/".$owner["nick"]));
1339                 xml_add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
1340         }
1341
1342         return $author;
1343 }
1344
1345 /*
1346 To-Do: Picture attachments should look like this:
1347
1348 <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1349 class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1350
1351 */
1352
1353 function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false) {
1354         $a = get_app();
1355
1356         $is_repeat = false;
1357
1358 /*      if (!$repeat) {
1359                 $repeated_guid = get_reshared_guid($item);
1360
1361                 if ($repeated_guid != "") {
1362                         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
1363                                 intval($owner["uid"]), dbesc($repeated_guid));
1364                         if ($r) {
1365                                 $repeated_item = $r[0];
1366                                 $is_repeat = true;
1367                         }
1368                 }
1369         }
1370 */
1371         if (!$toplevel AND !$repeat) {
1372                 $entry = $doc->createElement("entry");
1373                 $title = sprintf("New note by %s", $owner["nick"]);
1374         } elseif (!$toplevel AND $repeat) {
1375                 $entry = $doc->createElement("activity:object");
1376                 $title = sprintf("New note by %s", $owner["nick"]);
1377         } else {
1378                 $entry = $doc->createElementNS(NS_ATOM, "entry");
1379
1380                 $entry->setAttribute("xmlns:thr", NS_THR);
1381                 $entry->setAttribute("xmlns:georss", NS_GEORSS);
1382                 $entry->setAttribute("xmlns:activity", NS_ACTIVITY);
1383                 $entry->setAttribute("xmlns:media", NS_MEDIA);
1384                 $entry->setAttribute("xmlns:poco", NS_POCO);
1385                 $entry->setAttribute("xmlns:ostatus", NS_OSTATUS);
1386                 $entry->setAttribute("xmlns:statusnet", NS_STATUSNET);
1387
1388                 $author = ostatus_add_author($doc, $owner);
1389                 $entry->appendChild($author);
1390
1391                 $title = sprintf("New comment by %s", $owner["nick"]);
1392         }
1393
1394         // To use the object-type "bookmark" we have to implement these elements:
1395         //
1396         // <activity:object-type>http://activitystrea.ms/schema/1.0/bookmark</activity:object-type>
1397         // <title>Historic Rocket Landing</title>
1398         // <summary>Nur ein Testbeitrag.</summary>
1399         // <link rel="related" href="https://www.youtube.com/watch?v=9pillaOxGCo"/>
1400         // <link rel="preview" href="https://pirati.cc/file/thumb-4526-450x338-b48c8055f0c2fed0c3f67adc234c4b99484a90c42ed3cac73dc1081a4d0a7bc1.jpg.jpg" media:width="450" media:height="338"/>
1401         //
1402         // But: it seems as if it doesn't federate well between the GS servers
1403         // So we just set it to "note" to be sure that it reaches their target systems
1404
1405         if (!$repeat)
1406                 xml_add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
1407         else
1408                 xml_add_element($doc, $entry, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA.'activity');
1409
1410         xml_add_element($doc, $entry, "id", $item["uri"]);
1411         xml_add_element($doc, $entry, "title", $title);
1412
1413         if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
1414                 $body = fix_private_photos($item['body'],$owner['uid'],$item, 0);
1415         else
1416                 $body = $item['body'];
1417
1418         $body = ostatus_format_picture_post($body);
1419
1420         if ($item['title'] != "")
1421                 $body = "[b]".$item['title']."[/b]\n\n".$body;
1422
1423         //$body = bb_remove_share_information($body);
1424         $body = bbcode($body, false, false, 7);
1425
1426         xml_add_element($doc, $entry, "content", $body, array("type" => "html"));
1427
1428         xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
1429                                                         "href" => $a->get_baseurl()."/display/".$item["guid"]));
1430
1431         xml_add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
1432
1433         if (!$is_repeat)
1434                 xml_add_element($doc, $entry, "activity:verb", construct_verb($item));
1435         else
1436                 xml_add_element($doc, $entry, "activity:verb", ACTIVITY_SHARE);
1437
1438         xml_add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
1439         xml_add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
1440
1441         if ($is_repeat) {
1442                 $repeated_owner = array();
1443                 $repeated_owner["name"] = $repeated_item["author-name"];
1444                 $repeated_owner["url"] = $repeated_item["author-link"];
1445                 $repeated_owner["photo"] = $repeated_item["author-avatar"];
1446                 $repeated_owner["nick"] = $repeated_owner["name"];
1447                 $repeated_owner["location"] = "";
1448                 $repeated_owner["about"] = "";
1449                 $repeated_owner["uid"] = 0;
1450
1451                 $r =q("SELECT * FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($repeated_item["author-link"]));
1452                 if ($r) {
1453                         $repeated_owner["nick"] = $r[0]["nick"];
1454                         $repeated_owner["location"] = $r[0]["location"];
1455                         $repeated_owner["about"] = $r[0]["about"];
1456                 }
1457
1458                 $entry_repeat = ostatus_entry($doc, $repeated_item, $repeated_owner, false, true);
1459                 $entry->appendChild($entry_repeat);
1460         } elseif ($repeat) {
1461                 $author = ostatus_add_author($doc, $owner);
1462                 $entry->appendChild($author);
1463         }
1464
1465         $mentioned = array();
1466
1467         if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
1468                 $parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
1469                 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1470
1471                 $attributes = array(
1472                                 "ref" => $parent_item,
1473                                 "type" => "text/html",
1474                                 "href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
1475                 xml_add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
1476
1477                 $attributes = array(
1478                                 "rel" => "related",
1479                                 "href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
1480                 xml_add_element($doc, $entry, "link", "", $attributes);
1481
1482                 $mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
1483                 $mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
1484
1485                 $thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
1486                                 intval($owner["uid"]),
1487                                 dbesc($parent_item));
1488                 if ($thrparent) {
1489                         $mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
1490                         $mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
1491                 }
1492         }
1493
1494         xml_add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
1495                                                         "href" => $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
1496         xml_add_element($doc, $entry, "ostatus:conversation", $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
1497
1498         $tags = item_getfeedtags($item);
1499
1500         if(count($tags))
1501                 foreach($tags as $t)
1502                         if ($t[0] == "@")
1503                                 $mentioned[$t[1]] = $t[1];
1504
1505         // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
1506         $newmentions = array();
1507         foreach ($mentioned AS $mention) {
1508                 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
1509                 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
1510         }
1511         $mentioned = $newmentions;
1512
1513         foreach ($mentioned AS $mention) {
1514                 $r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
1515                         intval($owner["uid"]),
1516                         dbesc(normalise_link($mention)));
1517                 if ($r[0]["forum"] OR $r[0]["prv"])
1518                         xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1519                                                                                 "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
1520                                                                                 "href" => $mention));
1521                 else
1522                         xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1523                                                                                 "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
1524                                                                                 "href" => $mention));
1525         }
1526
1527         if (!$item["private"])
1528                 xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1529                                                                 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
1530                                                                 "href" => "http://activityschema.org/collection/public"));
1531
1532         if(count($tags))
1533                 foreach($tags as $t)
1534                         if ($t[0] != "@")
1535                                 xml_add_element($doc, $entry, "category", "", array("term" => $t[2]));
1536
1537         ostatus_get_attachment($doc, $entry, $item);
1538
1539         // To-Do:
1540         // The API call has yet to be implemented
1541         //$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
1542         //              "rel" => "self", "type" => "application/atom+xml");
1543         //xml_add_element($doc, $entry, "link", "", $attributes);
1544
1545         //$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
1546         //              "rel" => "edit", "type" => "application/atom+xml");
1547         //xml_add_element($doc, $entry, "link", "", $attributes);
1548
1549         $app = $item["app"];
1550         if ($app == "")
1551                 $app = "web";
1552
1553
1554         $attributes = array("local_id" => $item["id"], "source" => $app);
1555         if ($is_repeat)
1556                 $attributes["repeat_of"] = $repeated_item["id"];
1557
1558         xml_add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
1559
1560         return $entry;
1561 }
1562
1563 function ostatus_feed(&$a, $owner_nick, $last_update) {
1564
1565         $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
1566                         FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
1567                         WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
1568                         dbesc($owner_nick));
1569         if (!$r)
1570                 return;
1571
1572         $owner = $r[0];
1573
1574         if(!strlen($last_update))
1575                 $last_update = 'now -30 days';
1576
1577         $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
1578
1579         $items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
1580                         INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
1581                         LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
1582                         WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
1583                                 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
1584                                 AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
1585                                         OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
1586                                 AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
1587                                         OR (`item`.`author-link` IN ('%s', '%s')))
1588                         ORDER BY `item`.`received` DESC
1589                         LIMIT 0, 300",
1590                         intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
1591                         //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1592                         //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1593                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1594                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1595                         dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
1596                         dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
1597                 );
1598
1599         $doc = new DOMDocument('1.0', 'utf-8');
1600         $doc->formatOutput = true;
1601
1602         $root = ostatus_add_header($doc, $owner);
1603
1604         foreach ($items AS $item) {
1605                 $entry = ostatus_entry($doc, $item, $owner);
1606                 $root->appendChild($entry);
1607         }
1608
1609         return(trim($doc->saveXML()));
1610 }
1611
1612 function ostatus_salmon($item,$owner) {
1613
1614         $doc = new DOMDocument('1.0', 'utf-8');
1615         $doc->formatOutput = true;
1616
1617         $entry = ostatus_entry($doc, $item, $owner, true);
1618
1619         $doc->appendChild($entry);
1620
1621         return(trim($doc->saveXML()));
1622 }
1623 ?>