classes/rpc.php

   1 <?php
   2 class RPC extends Handler_Protected {
   3
   4         function csrf_ignore($method) {
   5                 $csrf_ignored = array("sanitycheck", "completelabels");
   6
   7                 return array_search($method, $csrf_ignored) !== false;
   8         }
   9
  10         function setprofile() {
  11                 $id = db_escape_string( $_REQUEST["id"]);
  12
  13                 $_SESSION["profile"] = $id;
  14                 $_SESSION["prefs_cache"] = array();
  15         }
  16
  17         function remprofiles() {
  18                 $ids = explode(",", db_escape_string( trim($_REQUEST["ids"])));
  19
  20                 foreach ($ids as $id) {
  21                         if ($_SESSION["profile"] != $id) {
  22                                 db_query( "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
  23                                                         owner_uid = " . $_SESSION["uid"]);
  24                         }
  25                 }
  26         }
  27
  28         // Silent
  29         function addprofile() {
  30                 $title = db_escape_string( trim($_REQUEST["title"]));
  31                 if ($title) {
  32                         db_query( "BEGIN");
  33
  34                         $result = db_query( "SELECT id FROM ttrss_settings_profiles
  35                                 WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
  36
  37                         if (db_num_rows($result) == 0) {
  38
  39                                 db_query( "INSERT INTO ttrss_settings_profiles (title, owner_uid)
  40                                                         VALUES ('$title', ".$_SESSION["uid"] .")");
  41
  42                                 $result = db_query( "SELECT id FROM ttrss_settings_profiles WHERE
  43                                         title = '$title'");
  44
  45                                 if (db_num_rows($result) != 0) {
  46                                         $profile_id = db_fetch_result($result, 0, "id");
  47
  48                                         if ($profile_id) {
  49                                                 initialize_user_prefs( $_SESSION["uid"], $profile_id);
  50                                         }
  51                                 }
  52                         }
  53
  54                         db_query( "COMMIT");
  55                 }
  56         }
  57
  58         // Silent
  59         function saveprofile() {
  60                 $id = db_escape_string( $_REQUEST["id"]);
  61                 $title = db_escape_string( trim($_REQUEST["value"]));
  62
  63                 if ($id == 0) {
  64                         print __("Default profile");
  65                         return;
  66                 }
  67
  68                 if ($title) {
  69                         db_query( "BEGIN");
  70
  71                         $result = db_query( "SELECT id FROM ttrss_settings_profiles
  72                                 WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
  73
  74                         if (db_num_rows($result) == 0) {
  75                                 db_query( "UPDATE ttrss_settings_profiles
  76                                                         SET title = '$title' WHERE id = '$id' AND
  77                                                         owner_uid = " . $_SESSION["uid"]);
  78                                 print $title;
  79                         } else {
  80                                 $result = db_query( "SELECT title FROM ttrss_settings_profiles
  81                                                         WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
  82                                 print db_fetch_result($result, 0, "title");
  83                         }
  84
  85                         db_query( "COMMIT");
  86                 }
  87         }
  88
  89         // Silent
  90         function remarchive() {
  91                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
  92
  93                 foreach ($ids as $id) {
  94                         $result = db_query( "DELETE FROM ttrss_archived_feeds WHERE
  95                 (SELECT COUNT(*) FROM ttrss_user_entries
  96                                                         WHERE orig_feed_id = '$id') = 0 AND
  97                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
  98
  99                         $rc = db_affected_rows( $result);
 100                 }
 101         }
 102
 103         function addfeed() {
 104                 $feed = db_escape_string( $_REQUEST['feed']);
 105                 $cat = db_escape_string( $_REQUEST['cat']);
 106                 $login = db_escape_string( $_REQUEST['login']);
 107                 $pass = trim($_REQUEST['pass']); // escaped later
 108
 109                 $rc = subscribe_to_feed( $feed, $cat, $login, $pass);
 110
 111                 print json_encode(array("result" => $rc));
 112         }
 113
 114         function togglepref() {
 115                 $key = db_escape_string( $_REQUEST["key"]);
 116                 set_pref( $key, !get_pref( $key));
 117                 $value = get_pref( $key);
 118
 119                 print json_encode(array("param" =>$key, "value" => $value));
 120         }
 121
 122         function setpref() {
 123                 // set_pref escapes input, so no need to double escape it here
 124                 $key = $_REQUEST['key'];
 125                 $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 126
 127                 set_pref( $key, $value, $_SESSION['uid'], $key != 'USER_STYLESHEET');
 128
 129                 print json_encode(array("param" =>$key, "value" => $value));
 130         }
 131
 132         function mark() {
 133                 $mark = $_REQUEST["mark"];
 134                 $id = db_escape_string( $_REQUEST["id"]);
 135
 136                 if ($mark == "1") {
 137                         $mark = "true";
 138                 } else {
 139                         $mark = "false";
 140                 }
 141
 142                 $result = db_query( "UPDATE ttrss_user_entries SET marked = $mark,
 143                                         last_marked = NOW()
 144                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 145
 146                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 147         }
 148
 149         function delete() {
 150                 $ids = db_escape_string( $_REQUEST["ids"]);
 151
 152                 $result = db_query( "DELETE FROM ttrss_user_entries
 153                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 154
 155                 purge_orphans();
 156
 157                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 158         }
 159
 160         function unarchive() {
 161                 $ids = explode(",", $_REQUEST["ids"]);
 162
 163                 foreach ($ids as $id) {
 164                         $id = db_escape_string( trim($id));
 165                         db_query( "BEGIN");
 166
 167                         $result = db_query( "SELECT feed_url,site_url,title FROM ttrss_archived_feeds
 168                                 WHERE id = (SELECT orig_feed_id FROM ttrss_user_entries WHERE ref_id = $id
 169                                 AND owner_uid = ".$_SESSION["uid"].")");
 170
 171                         if (db_num_rows($result) != 0) {
 172                                 $feed_url = db_escape_string( db_fetch_result($result, 0, "feed_url"));
 173                                 $site_url = db_escape_string( db_fetch_result($result, 0, "site_url"));
 174                                 $title = db_escape_string( db_fetch_result($result, 0, "title"));
 175
 176                                 $result = db_query( "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url'
 177                                         AND owner_uid = " .$_SESSION["uid"]);
 178
 179                                 if (db_num_rows($result) == 0) {
 180
 181                                         if (!$title) $title = '[Unknown]';
 182
 183                                         $result = db_query(
 184                                                 "INSERT INTO ttrss_feeds
 185                                                         (owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
 186                                                         VALUES (".$_SESSION["uid"].",
 187                                                         '$feed_url',
 188                                                         '$site_url',
 189                                                         '$title',
 190                                                         NULL, '', '', 0)");
 191
 192                                         $result = db_query(
 193                                                 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url'
 194                                                 AND owner_uid = ".$_SESSION["uid"]);
 195
 196                                         if (db_num_rows($result) != 0) {
 197                                                 $feed_id = db_fetch_result($result, 0, "id");
 198                                         }
 199
 200                                 } else {
 201                                         $feed_id = db_fetch_result($result, 0, "id");
 202                                 }
 203
 204                                 if ($feed_id) {
 205                                         $result = db_query( "UPDATE ttrss_user_entries
 206                                                 SET feed_id = '$feed_id', orig_feed_id = NULL
 207                                                 WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
 208                                 }
 209                         }
 210
 211                         db_query( "COMMIT");
 212                 }
 213
 214                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 215         }
 216
 217         function archive() {
 218                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
 219
 220                 foreach ($ids as $id) {
 221                         $this->archive_article( $id, $_SESSION["uid"]);
 222                 }
 223
 224                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 225         }
 226
 227         private function archive_article( $id, $owner_uid) {
 228                 db_query( "BEGIN");
 229
 230                 $result = db_query( "SELECT feed_id FROM ttrss_user_entries
 231                         WHERE ref_id = '$id' AND owner_uid = $owner_uid");
 232
 233                 if (db_num_rows($result) != 0) {
 234
 235                         /* prepare the archived table */
 236
 237                         $feed_id = (int) db_fetch_result($result, 0, "feed_id");
 238
 239                         if ($feed_id) {
 240                                 $result = db_query( "SELECT id FROM ttrss_archived_feeds
 241                                         WHERE id = '$feed_id'");
 242
 243                                 if (db_num_rows($result) == 0) {
 244                                         db_query( "INSERT INTO ttrss_archived_feeds
 245                                                 (id, owner_uid, title, feed_url, site_url)
 246                                         SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
 247                                         WHERE id = '$feed_id'");
 248                                 }
 249
 250                                 db_query( "UPDATE ttrss_user_entries
 251                                         SET orig_feed_id = feed_id, feed_id = NULL
 252                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 253                         }
 254                 }
 255
 256                 db_query( "COMMIT");
 257         }
 258
 259         function publ() {
 260                 $pub = $_REQUEST["pub"];
 261                 $id = db_escape_string( $_REQUEST["id"]);
 262                 $note = trim(strip_tags(db_escape_string( $_REQUEST["note"])));
 263
 264                 if ($pub == "1") {
 265                         $pub = "true";
 266                 } else {
 267                         $pub = "false";
 268                 }
 269
 270                 $result = db_query( "UPDATE ttrss_user_entries SET
 271                         published = $pub, last_published = NOW()
 272                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 273
 274                 $pubsub_result = false;
 275
 276                 if (PUBSUBHUBBUB_HUB) {
 277                         $rss_link = get_self_url_prefix() .
 278                                 "/public.php?op=rss&id=-2&key=" .
 279                                 get_feed_access_key( -2, false);
 280
 281                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 282
 283                         $pubsub_result = $p->publish_update($rss_link);
 284                 }
 285
 286                 print json_encode(array("message" => "UPDATE_COUNTERS",
 287                         "pubsub_result" => $pubsub_result));
 288         }
 289
 290         function getAllCounters() {
 291                 $last_article_id = (int) $_REQUEST["last_article_id"];
 292
 293                 $reply = array();
 294
 295                 if ($seq) $reply['seq'] = $seq;
 296
 297                 if ($last_article_id != getLastArticleId()) {
 298                         $reply['counters'] = getAllCounters();
 299                 }
 300
 301                 $reply['runtime-info'] = make_runtime_info();
 302
 303                 print json_encode($reply);
 304         }
 305
 306         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 307         function catchupSelected() {
 308                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
 309                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 310
 311                 catchupArticlesById( $ids, $cmode);
 312
 313                 print json_encode(array("message" => "UPDATE_COUNTERS", "ids" => $ids));
 314         }
 315
 316         function markSelected() {
 317                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
 318                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 319
 320                 $this->markArticlesById( $ids, $cmode);
 321
 322                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 323         }
 324
 325         function publishSelected() {
 326                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
 327                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 328
 329                 $this->publishArticlesById( $ids, $cmode);
 330
 331                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 332         }
 333
 334         function sanityCheck() {
 335                 $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 336                 $_SESSION["hasSandbox"] = $_REQUEST["hasSandbox"] === "true";
 337                 $_SESSION["hasMp3"] = $_REQUEST["hasMp3"] === "true";
 338
 339                 $reply = array();
 340
 341                 $reply['error'] = sanity_check();
 342
 343                 if ($reply['error']['code'] == 0) {
 344                         $reply['init-params'] = make_init_params();
 345                         $reply['runtime-info'] = make_runtime_info();
 346                 }
 347
 348                 print json_encode($reply);
 349         }
 350
 351         function completeLabels() {
 352                 $search = db_escape_string( $_REQUEST["search"]);
 353
 354                 $result = db_query( "SELECT DISTINCT caption FROM
 355                                 ttrss_labels2
 356                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 357                                 LOWER(caption) LIKE LOWER('$search%') ORDER BY caption
 358                                 LIMIT 5");
 359
 360                 print "<ul>";
 361                 while ($line = db_fetch_assoc($result)) {
 362                         print "<li>" . $line["caption"] . "</li>";
 363                 }
 364                 print "</ul>";
 365         }
 366
 367         function purge() {
 368                 $ids = explode(",", db_escape_string( $_REQUEST["ids"]));
 369                 $days = sprintf("%d", $_REQUEST["days"]);
 370
 371                 foreach ($ids as $id) {
 372
 373                         $result = db_query( "SELECT id FROM ttrss_feeds WHERE
 374                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 375
 376                         if (db_num_rows($result) == 1) {
 377                                 purge_feed( $id, $days);
 378                         }
 379                 }
 380         }
 381
 382         function updateFeedBrowser() {
 383                 $search = db_escape_string( $_REQUEST["search"]);
 384                 $limit = db_escape_string( $_REQUEST["limit"]);
 385                 $mode = (int) db_escape_string( $_REQUEST["mode"]);
 386
 387                 require_once "feedbrowser.php";
 388
 389                 print json_encode(array("content" =>
 390                         make_feed_browser( $search, $limit, $mode),
 391                                 "mode" => $mode));
 392         }
 393
 394         // Silent
 395         function massSubscribe() {
 396
 397                 $payload = json_decode($_REQUEST["payload"], false);
 398                 $mode = $_REQUEST["mode"];
 399
 400                 if (!$payload || !is_array($payload)) return;
 401
 402                 if ($mode == 1) {
 403                         foreach ($payload as $feed) {
 404
 405                                 $title = db_escape_string( $feed[0]);
 406                                 $feed_url = db_escape_string( $feed[1]);
 407
 408                                 $result = db_query( "SELECT id FROM ttrss_feeds WHERE
 409                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 410
 411                                 if (db_num_rows($result) == 0) {
 412                                         $result = db_query( "INSERT INTO ttrss_feeds
 413                                                                         (owner_uid,feed_url,title,cat_id,site_url)
 414                                                                         VALUES ('".$_SESSION["uid"]."',
 415                                                                         '$feed_url', '$title', NULL, '')");
 416                                 }
 417                         }
 418                 } else if ($mode == 2) {
 419                         // feed archive
 420                         foreach ($payload as $id) {
 421                                 $result = db_query( "SELECT * FROM ttrss_archived_feeds
 422                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 423
 424                                 if (db_num_rows($result) != 0) {
 425                                         $site_url = db_escape_string( db_fetch_result($result, 0, "site_url"));
 426                                         $feed_url = db_escape_string( db_fetch_result($result, 0, "feed_url"));
 427                                         $title = db_escape_string( db_fetch_result($result, 0, "title"));
 428
 429                                         $result = db_query( "SELECT id FROM ttrss_feeds WHERE
 430                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 431
 432                                         if (db_num_rows($result) == 0) {
 433                                                 $result = db_query( "INSERT INTO ttrss_feeds
 434                                                                                 (owner_uid,feed_url,title,cat_id,site_url)
 435                                                                         VALUES ('$id','".$_SESSION["uid"]."',
 436                                                                         '$feed_url', '$title', NULL, '$site_url')");
 437                                         }
 438                                 }
 439                         }
 440                 }
 441         }
 442
 443         function catchupFeed() {
 444                 $feed_id = db_escape_string( $_REQUEST['feed_id']);
 445                 $is_cat = db_escape_string( $_REQUEST['is_cat']) == "true";
 446                 $mode = db_escape_string( $_REQUEST['mode']);
 447
 448                 catchup_feed( $feed_id, $is_cat, false, false, $mode);
 449
 450                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 451         }
 452
 453         function quickAddCat() {
 454                 $cat = db_escape_string( $_REQUEST["cat"]);
 455
 456                 add_feed_category( $cat);
 457
 458                 $result = db_query( "SELECT id FROM ttrss_feed_categories WHERE
 459                         title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 460
 461                 if (db_num_rows($result) == 1) {
 462                         $id = db_fetch_result($result, 0, "id");
 463                 } else {
 464                         $id = 0;
 465                 }
 466
 467                 print_feed_cat_select( "cat_id", $id);
 468         }
 469
 470         // Silent
 471         function clearArticleKeys() {
 472                 db_query( "UPDATE ttrss_user_entries SET uuid = '' WHERE
 473                         owner_uid = " . $_SESSION["uid"]);
 474
 475                 return;
 476         }
 477
 478         function setpanelmode() {
 479                 $wide = (int) $_REQUEST["wide"];
 480
 481                 setcookie("ttrss_widescreen", $wide,
 482                         time() + SESSION_COOKIE_LIFETIME);
 483
 484                 print json_encode(array("wide" => $wide));
 485         }
 486
 487         function updaterandomfeed() {
 488                 // Test if the feed need a update (update interval exceded).
 489                 if (DB_TYPE == "pgsql") {
 490                         $update_limit_qpart = "AND ((
 491                                         ttrss_feeds.update_interval = 0
 492                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
 493                                 ) OR (
 494                                         ttrss_feeds.update_interval > 0
 495                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
 496                                 ) OR ttrss_feeds.last_updated IS NULL
 497                                 OR last_updated = '1970-01-01 00:00:00')";
 498                 } else {
 499                         $update_limit_qpart = "AND ((
 500                                         ttrss_feeds.update_interval = 0
 501                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
 502                                 ) OR (
 503                                         ttrss_feeds.update_interval > 0
 504                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
 505                                 ) OR ttrss_feeds.last_updated IS NULL
 506                                 OR last_updated = '1970-01-01 00:00:00')";
 507                 }
 508
 509                 // Test if feed is currently being updated by another process.
 510                 if (DB_TYPE == "pgsql") {
 511                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
 512                 } else {
 513                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
 514                 }
 515
 516                 $random_qpart = sql_random_function();
 517
 518                 // We search for feed needing update.
 519                 $result = db_query( "SELECT ttrss_feeds.feed_url,ttrss_feeds.id
 520                         FROM
 521                                 ttrss_feeds, ttrss_users, ttrss_user_prefs
 522                         WHERE
 523                                 ttrss_feeds.owner_uid = ttrss_users.id
 524                                 AND ttrss_users.id = ttrss_user_prefs.owner_uid
 525                                 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
 526                                 AND ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
 527                                 $update_limit_qpart $updstart_thresh_qpart
 528                         ORDER BY $random_qpart LIMIT 30");
 529
 530                 $feed_id = -1;
 531
 532                 require_once "rssfuncs.php";
 533
 534                 $num_updated = 0;
 535
 536                 $tstart = time();
 537
 538                 while ($line = db_fetch_assoc($result)) {
 539                         $feed_id = $line["id"];
 540
 541                         if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
 542                                 update_rss_feed( $feed_id, true);
 543                                 ++$num_updated;
 544                         } else {
 545                                 break;
 546                         }
 547                 }
 548
 549                 // Purge orphans and cleanup tags
 550                 purge_orphans();
 551                 cleanup_tags( 14, 50000);
 552
 553                 if ($num_updated > 0) {
 554                         print json_encode(array("message" => "UPDATE_COUNTERS",
 555                                 "num_updated" => $num_updated));
 556                 } else {
 557                         print json_encode(array("message" => "NOTHING_TO_UPDATE"));
 558                 }
 559
 560         }
 561
 562         private function markArticlesById( $ids, $cmode) {
 563
 564                 $tmp_ids = array();
 565
 566                 foreach ($ids as $id) {
 567                         array_push($tmp_ids, "ref_id = '$id'");
 568                 }
 569
 570                 $ids_qpart = join(" OR ", $tmp_ids);
 571
 572                 if ($cmode == 0) {
 573                         db_query( "UPDATE ttrss_user_entries SET
 574                         marked = false, last_marked = NOW()
 575                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 576                 } else if ($cmode == 1) {
 577                         db_query( "UPDATE ttrss_user_entries SET
 578                         marked = true, last_marked = NOW()
 579                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 580                 } else {
 581                         db_query( "UPDATE ttrss_user_entries SET
 582                         marked = NOT marked,last_marked = NOW()
 583                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 584                 }
 585         }
 586
 587         private function publishArticlesById( $ids, $cmode) {
 588
 589                 $tmp_ids = array();
 590
 591                 foreach ($ids as $id) {
 592                         array_push($tmp_ids, "ref_id = '$id'");
 593                 }
 594
 595                 $ids_qpart = join(" OR ", $tmp_ids);
 596
 597                 if ($cmode == 0) {
 598                         db_query( "UPDATE ttrss_user_entries SET
 599                         published = false,last_published = NOW()
 600                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 601                 } else if ($cmode == 1) {
 602                         db_query( "UPDATE ttrss_user_entries SET
 603                         published = true,last_published = NOW()
 604                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 605                 } else {
 606                         db_query( "UPDATE ttrss_user_entries SET
 607                         published = NOT published,last_published = NOW()
 608                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 609                 }
 610
 611                 if (PUBSUBHUBBUB_HUB) {
 612                         $rss_link = get_self_url_prefix() .
 613                                 "/public.php?op=rss&id=-2&key=" .
 614                                 get_feed_access_key( -2, false);
 615
 616                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 617
 618                         $pubsub_result = $p->publish_update($rss_link);
 619                 }
 620         }
 621
 622         function getlinktitlebyid() {
 623                 $id = db_escape_string( $_REQUEST['id']);
 624
 625                 $result = db_query( "SELECT link, title FROM ttrss_entries, ttrss_user_entries
 626                         WHERE ref_id = '$id' AND ref_id = id AND owner_uid = ". $_SESSION["uid"]);
 627
 628                 if (db_num_rows($result) != 0) {
 629                         $link = db_fetch_result($result, 0, "link");
 630                         $title = db_fetch_result($result, 0, "title");
 631
 632                         echo json_encode(array("link" => $link, "title" => $title));
 633                 } else {
 634                         echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
 635                 }
 636         }
 637
 638 }
 639 ?>