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                 $id = db_escape_string($this->link, $_REQUEST["id"]);
  12
  13                 $_SESSION["profile"] = $id;
  14                 $_SESSION["prefs_cache"] = array();
  15         }
  16
  17         function remprofiles() {
  18                 $ids = explode(",", db_escape_string($this->link, trim($_REQUEST["ids"])));
  19
  20                 foreach ($ids as $id) {
  21                         if ($_SESSION["profile"] != $id) {
  22                                 db_query($this->link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
  23                                                         owner_uid = " . $_SESSION["uid"]);
  24                         }
  25                 }
  26         }
  27
  28         // Silent
  29         function addprofile() {
  30                 $title = db_escape_string($this->link, trim($_REQUEST["title"]));
  31                 if ($title) {
  32                         db_query($this->link, "BEGIN");
  33
  34                         $result = db_query($this->link, "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($this->link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
  40                                                         VALUES ('$title', ".$_SESSION["uid"] .")");
  41
  42                                 $result = db_query($this->link, "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 ($profile_id) {
  49                                                 initialize_user_prefs($this->link, $_SESSION["uid"], $profile_id);
  50                                         }
  51                                 }
  52                         }
  53
  54                         db_query($this->link, "COMMIT");
  55                 }
  56         }
  57
  58         // Silent
  59         function saveprofile() {
  60                 $id = db_escape_string($this->link, $_REQUEST["id"]);
  61                 $title = db_escape_string($this->link, trim($_REQUEST["value"]));
  62
  63                 if ($id == 0) {
  64                         print __("Default profile");
  65                         return;
  66                 }
  67
  68                 if ($title) {
  69                         db_query($this->link, "BEGIN");
  70
  71                         $result = db_query($this->link, "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($this->link, "UPDATE ttrss_settings_profiles
  76                                                         SET title = '$title' WHERE id = '$id' AND
  77                                                         owner_uid = " . $_SESSION["uid"]);
  78                                 print $title;
  79                         } else {
  80                                 $result = db_query($this->link, "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($this->link, "COMMIT");
  86                 }
  87         }
  88
  89         // Silent
  90         function remarchive() {
  91                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
  92
  93                 foreach ($ids as $id) {
  94                         $result = db_query($this->link, "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                         $rc = db_affected_rows($this->link, $result);
 100                 }
 101         }
 102
 103         function addfeed() {
 104                 $feed = db_escape_string($this->link, $_REQUEST['feed']);
 105                 $cat = db_escape_string($this->link, $_REQUEST['cat']);
 106                 $login = db_escape_string($this->link, $_REQUEST['login']);
 107                 $pass = db_escape_string($this->link, $_REQUEST['pass']);
 108                 $need_auth = db_escape_string($this->link, $_REQUEST['need_auth']) != "";
 109
 110                 $rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass, $need_auth);
 111
 112                 print json_encode(array("result" => $rc));
 113         }
 114
 115         function togglepref() {
 116                 $key = db_escape_string($this->link, $_REQUEST["key"]);
 117                 set_pref($this->link, $key, !get_pref($this->link, $key));
 118                 $value = get_pref($this->link, $key);
 119
 120                 print json_encode(array("param" =>$key, "value" => $value));
 121         }
 122
 123         function setpref() {
 124                 // set_pref escapes input, so no need to double escape it here
 125                 $key = $_REQUEST['key'];
 126                 $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 127
 128                 set_pref($this->link, $key, $value, $_SESSION['uid'], $key != 'USER_STYLESHEET');
 129
 130                 print json_encode(array("param" =>$key, "value" => $value));
 131         }
 132
 133         function mark() {
 134                 $mark = $_REQUEST["mark"];
 135                 $id = db_escape_string($this->link, $_REQUEST["id"]);
 136
 137                 if ($mark == "1") {
 138                         $mark = "true";
 139                 } else {
 140                         $mark = "false";
 141                 }
 142
 143                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET marked = $mark,
 144                                         last_marked = NOW()
 145                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 146
 147                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 148         }
 149
 150         function delete() {
 151                 $ids = db_escape_string($this->link, $_REQUEST["ids"]);
 152
 153                 $result = db_query($this->link, "DELETE FROM ttrss_user_entries
 154                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 155
 156                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 157         }
 158
 159         function unarchive() {
 160                 $ids = db_escape_string($this->link, $_REQUEST["ids"]);
 161
 162                 $result = db_query($this->link, "UPDATE ttrss_user_entries
 163                                         SET feed_id = orig_feed_id, orig_feed_id = NULL
 164                                         WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 165
 166                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 167         }
 168
 169         function archive() {
 170                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 171
 172                 foreach ($ids as $id) {
 173                         $this->archive_article($this->link, $id, $_SESSION["uid"]);
 174                 }
 175
 176                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 177         }
 178
 179         private function archive_article($link, $id, $owner_uid) {
 180                 db_query($link, "BEGIN");
 181
 182                 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
 183                         WHERE ref_id = '$id' AND owner_uid = $owner_uid");
 184
 185                 if (db_num_rows($result) != 0) {
 186
 187                         /* prepare the archived table */
 188
 189                         $feed_id = (int) db_fetch_result($result, 0, "feed_id");
 190
 191                         if ($feed_id) {
 192                                 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
 193                                         WHERE id = '$feed_id'");
 194
 195                                 if (db_num_rows($result) == 0) {
 196                                         db_query($link, "INSERT INTO ttrss_archived_feeds
 197                                                 (id, owner_uid, title, feed_url, site_url)
 198                                         SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
 199                                         WHERE id = '$feed_id'");
 200                                 }
 201
 202                                 db_query($link, "UPDATE ttrss_user_entries
 203                                         SET orig_feed_id = feed_id, feed_id = NULL
 204                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 205                         }
 206                 }
 207
 208                 db_query($link, "COMMIT");
 209         }
 210
 211         function publ() {
 212                 $pub = $_REQUEST["pub"];
 213                 $id = db_escape_string($this->link, $_REQUEST["id"]);
 214                 $note = trim(strip_tags(db_escape_string($this->link, $_REQUEST["note"])));
 215
 216                 if ($pub == "1") {
 217                         $pub = "true";
 218                 } else {
 219                         $pub = "false";
 220                 }
 221
 222                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET
 223                         published = $pub, last_published = NOW()
 224                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 225
 226                 $pubsub_result = false;
 227
 228                 if (PUBSUBHUBBUB_HUB) {
 229                         $rss_link = get_self_url_prefix() .
 230                                 "/public.php?op=rss&id=-2&key=" .
 231                                 get_feed_access_key($this->link, -2, false);
 232
 233                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 234
 235                         $pubsub_result = $p->publish_update($rss_link);
 236                 }
 237
 238                 print json_encode(array("message" => "UPDATE_COUNTERS",
 239                         "pubsub_result" => $pubsub_result));
 240         }
 241
 242         function getAllCounters() {
 243                 $last_article_id = (int) $_REQUEST["last_article_id"];
 244
 245                 $reply = array();
 246
 247                 if ($seq) $reply['seq'] = $seq;
 248
 249                 if ($last_article_id != getLastArticleId($this->link)) {
 250                         $reply['counters'] = getAllCounters($this->link);
 251                 }
 252
 253                 $reply['runtime-info'] = make_runtime_info($this->link);
 254
 255                 print json_encode($reply);
 256         }
 257
 258         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 259         function catchupSelected() {
 260                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 261                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 262
 263                 catchupArticlesById($this->link, $ids, $cmode);
 264
 265                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 266         }
 267
 268         function markSelected() {
 269                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 270                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 271
 272                 $this->markArticlesById($this->link, $ids, $cmode);
 273
 274                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 275         }
 276
 277         function publishSelected() {
 278                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 279                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 280
 281                 $this->publishArticlesById($this->link, $ids, $cmode);
 282
 283                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 284         }
 285
 286         function sanityCheck() {
 287                 $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 288                 $_SESSION["hasSandbox"] = $_REQUEST["hasSandbox"] === "true";
 289
 290                 $reply = array();
 291
 292                 $reply['error'] = sanity_check($this->link);
 293
 294                 if ($reply['error']['code'] == 0) {
 295                         $reply['init-params'] = make_init_params($this->link);
 296                         $reply['runtime-info'] = make_runtime_info($this->link);
 297                 }
 298
 299                 print json_encode($reply);
 300         }
 301
 302         function setArticleTags() {
 303
 304                 $id = db_escape_string($this->link, $_REQUEST["id"]);
 305
 306                 $tags_str = db_escape_string($this->link, $_REQUEST["tags_str"]);
 307                 $tags = array_unique(trim_array(explode(",", $tags_str)));
 308
 309                 db_query($this->link, "BEGIN");
 310
 311                 $result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries WHERE
 312                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 313
 314                 if (db_num_rows($result) == 1) {
 315
 316                         $tags_to_cache = array();
 317
 318                         $int_id = db_fetch_result($result, 0, "int_id");
 319
 320                         db_query($this->link, "DELETE FROM ttrss_tags WHERE
 321                                 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 322
 323                         foreach ($tags as $tag) {
 324                                 $tag = sanitize_tag($tag);
 325
 326                                 if (!tag_is_valid($tag)) {
 327                                         continue;
 328                                 }
 329
 330                                 if (preg_match("/^[0-9]*$/", $tag)) {
 331                                         continue;
 332                                 }
 333
 334                                 //                                      print "<!-- $id : $int_id : $tag -->";
 335
 336                                 if ($tag != '') {
 337                                         db_query($this->link, "INSERT INTO ttrss_tags
 338                                                                 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 339                                 }
 340
 341                                 array_push($tags_to_cache, $tag);
 342                         }
 343
 344                         /* update tag cache */
 345
 346                         sort($tags_to_cache);
 347                         $tags_str = join(",", $tags_to_cache);
 348
 349                         db_query($this->link, "UPDATE ttrss_user_entries
 350                                 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 351                                                 AND owner_uid = " . $_SESSION["uid"]);
 352                 }
 353
 354                 db_query($this->link, "COMMIT");
 355
 356                 $tags = get_article_tags($this->link, $id);
 357                 $tags_str = format_tags_string($tags, $id);
 358                 $tags_str_full = join(", ", $tags);
 359
 360                 if (!$tags_str_full) $tags_str_full = __("no tags");
 361
 362                 print json_encode(array("tags_str" => array("id" => $id,
 363                                 "content" => $tags_str, "content_full" => $tags_str_full)));
 364         }
 365
 366         function regenOPMLKey() {
 367                 $this->update_feed_access_key($this->link, 'OPML:Publish',
 368                 false, $_SESSION["uid"]);
 369
 370                 $new_link = Opml::opml_publish_url($this->link);
 371
 372                 print json_encode(array("link" => $new_link));
 373         }
 374
 375         function completeLabels() {
 376                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 377
 378                 $result = db_query($this->link, "SELECT DISTINCT caption FROM
 379                                 ttrss_labels2
 380                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 381                                 LOWER(caption) LIKE LOWER('$search%') ORDER BY caption
 382                                 LIMIT 5");
 383
 384                 print "<ul>";
 385                 while ($line = db_fetch_assoc($result)) {
 386                         print "<li>" . $line["caption"] . "</li>";
 387                 }
 388                 print "</ul>";
 389         }
 390
 391
 392         function completeTags() {
 393                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 394
 395                 $result = db_query($this->link, "SELECT DISTINCT tag_name FROM ttrss_tags
 396                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 397                                 tag_name LIKE '$search%' ORDER BY tag_name
 398                                 LIMIT 10");
 399
 400                 print "<ul>";
 401                 while ($line = db_fetch_assoc($result)) {
 402                         print "<li>" . $line["tag_name"] . "</li>";
 403                 }
 404                 print "</ul>";
 405         }
 406
 407         function purge() {
 408                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 409                 $days = sprintf("%d", $_REQUEST["days"]);
 410
 411                 foreach ($ids as $id) {
 412
 413                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 414                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 415
 416                         if (db_num_rows($result) == 1) {
 417                                 purge_feed($this->link, $id, $days);
 418                         }
 419                 }
 420         }
 421
 422         function getArticles() {
 423                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 424                 $articles = array();
 425
 426                 foreach ($ids as $id) {
 427                         if ($id) {
 428                                 array_push($articles, format_article($this->link, $id, 0, false));
 429                         }
 430                 }
 431
 432                 print json_encode($articles);
 433         }
 434
 435         function checkDate() {
 436                 $date = db_escape_string($this->link, $_REQUEST["date"]);
 437                 $date_parsed = strtotime($date);
 438
 439                 print json_encode(array("result" => (bool)$date_parsed,
 440                         "date" => date("c", $date_parsed)));
 441         }
 442
 443         function assigntolabel() {
 444                 return $this->labelops(true);
 445         }
 446
 447         function removefromlabel() {
 448                 return $this->labelops(false);
 449         }
 450
 451         function labelops($assign) {
 452                 $reply = array();
 453
 454                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 455                 $label_id = db_escape_string($this->link, $_REQUEST["lid"]);
 456
 457                 $label = db_escape_string($this->link, label_find_caption($this->link, $label_id,
 458                 $_SESSION["uid"]));
 459
 460                 $reply["info-for-headlines"] = array();
 461
 462                 if ($label) {
 463
 464                         foreach ($ids as $id) {
 465
 466                                 if ($assign)
 467                                         label_add_article($this->link, $id, $label, $_SESSION["uid"]);
 468                                 else
 469                                         label_remove_article($this->link, $id, $label, $_SESSION["uid"]);
 470
 471                                 $labels = get_article_labels($this->link, $id, $_SESSION["uid"]);
 472
 473                                 array_push($reply["info-for-headlines"],
 474                                 array("id" => $id, "labels" => format_article_labels($labels, $id)));
 475
 476                         }
 477                 }
 478
 479                 $reply["message"] = "UPDATE_COUNTERS";
 480
 481                 print json_encode($reply);
 482         }
 483
 484         function updateFeedBrowser() {
 485                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 486                 $limit = db_escape_string($this->link, $_REQUEST["limit"]);
 487                 $mode = (int) db_escape_string($this->link, $_REQUEST["mode"]);
 488
 489                 require_once "feedbrowser.php";
 490
 491                 print json_encode(array("content" =>
 492                         make_feed_browser($this->link, $search, $limit, $mode),
 493                                 "mode" => $mode));
 494         }
 495
 496         // Silent
 497         function massSubscribe() {
 498
 499                 $payload = json_decode($_REQUEST["payload"], false);
 500                 $mode = $_REQUEST["mode"];
 501
 502                 if (!$payload || !is_array($payload)) return;
 503
 504                 if ($mode == 1) {
 505                         foreach ($payload as $feed) {
 506
 507                                 $title = db_escape_string($this->link, $feed[0]);
 508                                 $feed_url = db_escape_string($this->link, $feed[1]);
 509
 510                                 $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 511                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 512
 513                                 if (db_num_rows($result) == 0) {
 514                                         $result = db_query($this->link, "INSERT INTO ttrss_feeds
 515                                                                         (owner_uid,feed_url,title,cat_id,site_url)
 516                                                                         VALUES ('".$_SESSION["uid"]."',
 517                                                                         '$feed_url', '$title', NULL, '')");
 518                                 }
 519                         }
 520                 } else if ($mode == 2) {
 521                         // feed archive
 522                         foreach ($payload as $id) {
 523                                 $result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
 524                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 525
 526                                 if (db_num_rows($result) != 0) {
 527                                         $site_url = db_escape_string($this->link, db_fetch_result($result, 0, "site_url"));
 528                                         $feed_url = db_escape_string($this->link, db_fetch_result($result, 0, "feed_url"));
 529                                         $title = db_escape_string($this->link, db_fetch_result($result, 0, "title"));
 530
 531                                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 532                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 533
 534                                         if (db_num_rows($result) == 0) {
 535                                                 $result = db_query($this->link, "INSERT INTO ttrss_feeds
 536                                                                                 (owner_uid,feed_url,title,cat_id,site_url)
 537                                                                         VALUES ('$id','".$_SESSION["uid"]."',
 538                                                                         '$feed_url', '$title', NULL, '$site_url')");
 539                                         }
 540                                 }
 541                         }
 542                 }
 543         }
 544
 545         function catchupFeed() {
 546                 $feed_id = db_escape_string($this->link, $_REQUEST['feed_id']);
 547                 $is_cat = db_escape_string($this->link, $_REQUEST['is_cat']) == "true";
 548                 $max_id = (int) db_escape_string($this->link, $_REQUEST['max_id']);
 549
 550                 catchup_feed($this->link, $feed_id, $is_cat, false, $max_id);
 551
 552                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 553         }
 554
 555         function quickAddCat() {
 556                 $cat = db_escape_string($this->link, $_REQUEST["cat"]);
 557
 558                 add_feed_category($this->link, $cat);
 559
 560                 $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
 561                         title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 562
 563                 if (db_num_rows($result) == 1) {
 564                         $id = db_fetch_result($result, 0, "id");
 565                 } else {
 566                         $id = 0;
 567                 }
 568
 569                 print_feed_cat_select($this->link, "cat_id", $id);
 570         }
 571
 572         function regenFeedKey() {
 573                 $feed_id = db_escape_string($this->link, $_REQUEST['id']);
 574                 $is_cat = db_escape_string($this->link, $_REQUEST['is_cat']) == "true";
 575
 576                 $new_key = $this->update_feed_access_key($this->link, $feed_id, $is_cat);
 577
 578                 print json_encode(array("link" => $new_key));
 579         }
 580
 581         // Silent
 582         function clearKeys() {
 583                 db_query($this->link, "DELETE FROM ttrss_access_keys WHERE
 584                         owner_uid = " . $_SESSION["uid"]);
 585         }
 586
 587         // Silent
 588         function clearArticleKeys() {
 589                 db_query($this->link, "UPDATE ttrss_user_entries SET uuid = '' WHERE
 590                         owner_uid = " . $_SESSION["uid"]);
 591
 592                 return;
 593         }
 594
 595         function verifyRegexp() {
 596                 $reg_exp = $_REQUEST["reg_exp"];
 597
 598                 $status = @preg_match("/$reg_exp/i", "TEST") !== false;
 599
 600                 print json_encode(array("status" => $status));
 601         }
 602
 603         /* function buttonPlugin() {
 604                 $pclass = "button_" . basename($_REQUEST['plugin']);
 605                 $method = $_REQUEST['plugin_method'];
 606
 607                 if (class_exists($pclass)) {
 608                         $plugin = new $pclass($this->link);
 609                         if (method_exists($plugin, $method)) {
 610                                 return $plugin->$method();
 611                         }
 612                 }
 613         } */
 614
 615         function genHash() {
 616                 $hash = sha1(uniqid(rand(), true));
 617
 618                 print json_encode(array("hash" => $hash));
 619         }
 620
 621         function batchAddFeeds() {
 622                 $cat_id = db_escape_string($this->link, $_REQUEST['cat']);
 623                 $feeds = explode("\n", db_escape_string($this->link, $_REQUEST['feeds']));
 624                 $login = db_escape_string($this->link, $_REQUEST['login']);
 625                 $pass = db_escape_string($this->link, $_REQUEST['pass']);
 626                 $need_auth = db_escape_string($this->link, $_REQUEST['need_auth']) != "";
 627
 628                 foreach ($feeds as $feed) {
 629                         $feed = trim($feed);
 630
 631                         if (validate_feed_url($feed)) {
 632
 633                                 db_query($this->link, "BEGIN");
 634
 635                                 if ($cat_id == "0" || !$cat_id) {
 636                                         $cat_qpart = "NULL";
 637                                 } else {
 638                                         $cat_qpart = "'$cat_id'";
 639                                 }
 640
 641                                 $result = db_query($this->link,
 642                                         "SELECT id FROM ttrss_feeds
 643                                         WHERE feed_url = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 644
 645                                 if (db_num_rows($result) == 0) {
 646                                         $result = db_query($this->link,
 647                                                 "INSERT INTO ttrss_feeds
 648                                                         (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method)
 649                                                 VALUES ('".$_SESSION["uid"]."', '$feed',
 650                                                         '[Unknown]', $cat_qpart, '$login', '$pass', 0)");
 651                                 }
 652
 653                                 db_query($this->link, "COMMIT");
 654                         }
 655                 }
 656         }
 657
 658         function setScore() {
 659                 $ids = db_escape_string($this->link, $_REQUEST['id']);
 660                 $score = (int)db_escape_string($this->link, $_REQUEST['score']);
 661
 662                 db_query($this->link, "UPDATE ttrss_user_entries SET
 663                         score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 664
 665                 print json_encode(array("id" => $id,
 666                         "score_pic" => get_score_pic($score)));
 667         }
 668
 669         function setpanelmode() {
 670                 $wide = (int) $_REQUEST["wide"];
 671
 672                 setcookie("ttrss_widescreen", $wide,
 673                         time() + SESSION_COOKIE_LIFETIME);
 674
 675                 print json_encode(array("wide" => $wide));
 676         }
 677
 678         function updaterandomfeed() {
 679                 // Test if the feed need a update (update interval exceded).
 680                 if (DB_TYPE == "pgsql") {
 681                         $update_limit_qpart = "AND ((
 682                                         ttrss_feeds.update_interval = 0
 683                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
 684                                 ) OR (
 685                                         ttrss_feeds.update_interval > 0
 686                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
 687                                 ) OR ttrss_feeds.last_updated IS NULL
 688                                 OR last_updated = '1970-01-01 00:00:00')";
 689                 } else {
 690                         $update_limit_qpart = "AND ((
 691                                         ttrss_feeds.update_interval = 0
 692                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
 693                                 ) OR (
 694                                         ttrss_feeds.update_interval > 0
 695                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
 696                                 ) OR ttrss_feeds.last_updated IS NULL
 697                                 OR last_updated = '1970-01-01 00:00:00')";
 698                 }
 699
 700                 // Test if feed is currently being updated by another process.
 701                 if (DB_TYPE == "pgsql") {
 702                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
 703                 } else {
 704                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
 705                 }
 706
 707                 $random_qpart = sql_random_function();
 708
 709                 // We search for feed needing update.
 710                 $result = db_query($this->link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id
 711                         FROM
 712                                 ttrss_feeds, ttrss_users, ttrss_user_prefs
 713                         WHERE
 714                                 ttrss_feeds.owner_uid = ttrss_users.id
 715                                 AND ttrss_users.id = ttrss_user_prefs.owner_uid
 716                                 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
 717                                 AND ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
 718                                 $update_limit_qpart $updstart_thresh_qpart
 719                         ORDER BY $random_qpart LIMIT 30");
 720
 721                 $feed_id = -1;
 722
 723                 require_once "rssfuncs.php";
 724
 725                 $num_updated = 0;
 726
 727                 $tstart = time();
 728
 729                 while ($line = db_fetch_assoc($result)) {
 730                         $feed_id = $line["id"];
 731
 732                         if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
 733                                 update_rss_feed($this->link, $feed_id, true);
 734                                 ++$num_updated;
 735                         } else {
 736                                 break;
 737                         }
 738                 }
 739
 740                 if ($num_updated > 0) {
 741                         print json_encode(array("message" => "UPDATE_COUNTERS",
 742                                 "num_updated" => $num_updated));
 743                 } else {
 744                         print json_encode(array("message" => "NOTHING_TO_UPDATE"));
 745                 }
 746
 747         }
 748
 749         function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
 750                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 751
 752                 $sql_is_cat = bool_to_sql_bool($is_cat);
 753
 754                 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
 755                         WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
 756                         AND owner_uid = " . $owner_uid);
 757
 758                 if (db_num_rows($result) == 1) {
 759                         $key = db_escape_string($this->link, sha1(uniqid(rand(), true)));
 760
 761                         db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
 762                                 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
 763                                 AND owner_uid = " . $owner_uid);
 764
 765                         return $key;
 766
 767                 } else {
 768                         return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
 769                 }
 770         }
 771
 772         private function markArticlesById($link, $ids, $cmode) {
 773
 774                 $tmp_ids = array();
 775
 776                 foreach ($ids as $id) {
 777                         array_push($tmp_ids, "ref_id = '$id'");
 778                 }
 779
 780                 $ids_qpart = join(" OR ", $tmp_ids);
 781
 782                 if ($cmode == 0) {
 783                         db_query($link, "UPDATE ttrss_user_entries SET
 784                         marked = false, last_marked = NOW()
 785                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 786                 } else if ($cmode == 1) {
 787                         db_query($link, "UPDATE ttrss_user_entries SET
 788                         marked = true, last_marked = NOW()
 789                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 790                 } else {
 791                         db_query($link, "UPDATE ttrss_user_entries SET
 792                         marked = NOT marked,last_marked = NOW()
 793                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 794                 }
 795         }
 796
 797         private function publishArticlesById($link, $ids, $cmode) {
 798
 799                 $tmp_ids = array();
 800
 801                 foreach ($ids as $id) {
 802                         array_push($tmp_ids, "ref_id = '$id'");
 803                 }
 804
 805                 $ids_qpart = join(" OR ", $tmp_ids);
 806
 807                 if ($cmode == 0) {
 808                         db_query($link, "UPDATE ttrss_user_entries SET
 809                         published = false,last_published = NOW()
 810                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 811                 } else if ($cmode == 1) {
 812                         db_query($link, "UPDATE ttrss_user_entries SET
 813                         published = true,last_published = NOW()
 814                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 815                 } else {
 816                         db_query($link, "UPDATE ttrss_user_entries SET
 817                         published = NOT published,last_published = NOW()
 818                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 819                 }
 820
 821                 if (PUBSUBHUBBUB_HUB) {
 822                         $rss_link = get_self_url_prefix() .
 823                                 "/public.php?op=rss&id=-2&key=" .
 824                                 get_feed_access_key($link, -2, false);
 825
 826                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 827
 828                         $pubsub_result = $p->publish_update($rss_link);
 829                 }
 830         }
 831
 832         function getlinktitlebyid() {
 833                 $id = db_escape_string($this->link, $_REQUEST['id']);
 834
 835                 $result = db_query($this->link, "SELECT link, title FROM ttrss_entries, ttrss_user_entries
 836                         WHERE ref_id = '$id' AND ref_id = id AND owner_uid = ". $_SESSION["uid"]);
 837
 838                 if (db_num_rows($result) != 0) {
 839                         $link = db_fetch_result($result, 0, "link");
 840                         $title = db_fetch_result($result, 0, "title");
 841
 842                         echo json_encode(array("link" => $link, "title" => $title));
 843                 } else {
 844                         echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
 845                 }
 846         }
 847
 848 }
 849 ?>