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