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 = " . $_SESSION["uid"]);
 154
 155                 purge_orphans($this->link);
 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                         $id = db_escape_string($this->link, trim($id));
 165                         db_query($this->link, "BEGIN");
 166
 167                         $result = db_query($this->link, "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                                 $feed_url = db_escape_string($this->link, db_fetch_result($result, 0, "feed_url"));
 173                                 $site_url = db_escape_string($this->link, db_fetch_result($result, 0, "site_url"));
 174                                 $title = db_escape_string($this->link, db_fetch_result($result, 0, "title"));
 175
 176                                 $result = db_query($this->link, "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                                         $result = db_query($this->link,
 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                                         $result = db_query($this->link,
 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                                         $result = db_query($this->link, "UPDATE ttrss_user_entries
 206                                                 SET feed_id = '$feed_id', orig_feed_id = NULL
 207                                                 WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
 208                                 }
 209                         }
 210
 211                         db_query($this->link, "COMMIT");
 212                 }
 213
 214                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 215         }
 216
 217         function archive() {
 218                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 219
 220                 foreach ($ids as $id) {
 221                         $this->archive_article($this->link, $id, $_SESSION["uid"]);
 222                 }
 223
 224                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 225         }
 226
 227         private function archive_article($link, $id, $owner_uid) {
 228                 db_query($link, "BEGIN");
 229
 230                 $result = db_query($link, "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                                 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
 241                                         WHERE id = '$feed_id'");
 242
 243                                 if (db_num_rows($result) == 0) {
 244                                         db_query($link, "INSERT INTO ttrss_archived_feeds
 245                                                 (id, owner_uid, title, feed_url, site_url)
 246                                         SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
 247                                         WHERE id = '$feed_id'");
 248                                 }
 249
 250                                 db_query($link, "UPDATE ttrss_user_entries
 251                                         SET orig_feed_id = feed_id, feed_id = NULL
 252                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 253                         }
 254                 }
 255
 256                 db_query($link, "COMMIT");
 257         }
 258
 259         function publ() {
 260                 $pub = $_REQUEST["pub"];
 261                 $id = db_escape_string($this->link, $_REQUEST["id"]);
 262                 $note = trim(strip_tags(db_escape_string($this->link, $_REQUEST["note"])));
 263
 264                 if ($pub == "1") {
 265                         $pub = "true";
 266                 } else {
 267                         $pub = "false";
 268                 }
 269
 270                 $result = db_query($this->link, "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                         $rss_link = get_self_url_prefix() .
 278                                 "/public.php?op=rss&id=-2&key=" .
 279                                 get_feed_access_key($this->link, -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($this->link)) {
 298                         $reply['counters'] = getAllCounters($this->link);
 299                 }
 300
 301                 $reply['runtime-info'] = make_runtime_info($this->link);
 302
 303                 print json_encode($reply);
 304         }
 305
 306         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 307         function catchupSelected() {
 308                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 309                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 310
 311                 catchupArticlesById($this->link, $ids, $cmode);
 312
 313                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 314         }
 315
 316         function markSelected() {
 317                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 318                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 319
 320                 $this->markArticlesById($this->link, $ids, $cmode);
 321
 322                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 323         }
 324
 325         function publishSelected() {
 326                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 327                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 328
 329                 $this->publishArticlesById($this->link, $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
 338                 $reply = array();
 339
 340                 $reply['error'] = sanity_check($this->link);
 341
 342                 if ($reply['error']['code'] == 0) {
 343                         $reply['init-params'] = make_init_params($this->link);
 344                         $reply['runtime-info'] = make_runtime_info($this->link);
 345                 }
 346
 347                 print json_encode($reply);
 348         }
 349
 350         function setArticleTags() {
 351
 352                 $id = db_escape_string($this->link, $_REQUEST["id"]);
 353
 354                 $tags_str = db_escape_string($this->link, $_REQUEST["tags_str"]);
 355                 $tags = array_unique(trim_array(explode(",", $tags_str)));
 356
 357                 db_query($this->link, "BEGIN");
 358
 359                 $result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries WHERE
 360                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 361
 362                 if (db_num_rows($result) == 1) {
 363
 364                         $tags_to_cache = array();
 365
 366                         $int_id = db_fetch_result($result, 0, "int_id");
 367
 368                         db_query($this->link, "DELETE FROM ttrss_tags WHERE
 369                                 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 370
 371                         foreach ($tags as $tag) {
 372                                 $tag = sanitize_tag($tag);
 373
 374                                 if (!tag_is_valid($tag)) {
 375                                         continue;
 376                                 }
 377
 378                                 if (preg_match("/^[0-9]*$/", $tag)) {
 379                                         continue;
 380                                 }
 381
 382                                 //                                      print "<!-- $id : $int_id : $tag -->";
 383
 384                                 if ($tag != '') {
 385                                         db_query($this->link, "INSERT INTO ttrss_tags
 386                                                                 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 387                                 }
 388
 389                                 array_push($tags_to_cache, $tag);
 390                         }
 391
 392                         /* update tag cache */
 393
 394                         sort($tags_to_cache);
 395                         $tags_str = join(",", $tags_to_cache);
 396
 397                         db_query($this->link, "UPDATE ttrss_user_entries
 398                                 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 399                                                 AND owner_uid = " . $_SESSION["uid"]);
 400                 }
 401
 402                 db_query($this->link, "COMMIT");
 403
 404                 $tags = get_article_tags($this->link, $id);
 405                 $tags_str = format_tags_string($tags, $id);
 406                 $tags_str_full = join(", ", $tags);
 407
 408                 if (!$tags_str_full) $tags_str_full = __("no tags");
 409
 410                 print json_encode(array("id" => (int)$id,
 411                                 "content" => $tags_str, "content_full" => $tags_str_full));
 412         }
 413
 414         function regenOPMLKey() {
 415                 $this->update_feed_access_key($this->link, 'OPML:Publish',
 416                 false, $_SESSION["uid"]);
 417
 418                 $new_link = Opml::opml_publish_url($this->link);
 419
 420                 print json_encode(array("link" => $new_link));
 421         }
 422
 423         function completeLabels() {
 424                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 425
 426                 $result = db_query($this->link, "SELECT DISTINCT caption FROM
 427                                 ttrss_labels2
 428                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 429                                 LOWER(caption) LIKE LOWER('$search%') ORDER BY caption
 430                                 LIMIT 5");
 431
 432                 print "<ul>";
 433                 while ($line = db_fetch_assoc($result)) {
 434                         print "<li>" . $line["caption"] . "</li>";
 435                 }
 436                 print "</ul>";
 437         }
 438
 439
 440         function completeTags() {
 441                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 442
 443                 $result = db_query($this->link, "SELECT DISTINCT tag_name FROM ttrss_tags
 444                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 445                                 tag_name LIKE '$search%' ORDER BY tag_name
 446                                 LIMIT 10");
 447
 448                 print "<ul>";
 449                 while ($line = db_fetch_assoc($result)) {
 450                         print "<li>" . $line["tag_name"] . "</li>";
 451                 }
 452                 print "</ul>";
 453         }
 454
 455         function purge() {
 456                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 457                 $days = sprintf("%d", $_REQUEST["days"]);
 458
 459                 foreach ($ids as $id) {
 460
 461                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 462                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 463
 464                         if (db_num_rows($result) == 1) {
 465                                 purge_feed($this->link, $id, $days);
 466                         }
 467                 }
 468         }
 469
 470         function getArticles() {
 471                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 472                 $articles = array();
 473
 474                 foreach ($ids as $id) {
 475                         if ($id) {
 476                                 array_push($articles, format_article($this->link, $id, 0, false));
 477                         }
 478                 }
 479
 480                 print json_encode($articles);
 481         }
 482
 483         function checkDate() {
 484                 $date = db_escape_string($this->link, $_REQUEST["date"]);
 485                 $date_parsed = strtotime($date);
 486
 487                 print json_encode(array("result" => (bool)$date_parsed,
 488                         "date" => date("c", $date_parsed)));
 489         }
 490
 491         function assigntolabel() {
 492                 return $this->labelops(true);
 493         }
 494
 495         function removefromlabel() {
 496                 return $this->labelops(false);
 497         }
 498
 499         function labelops($assign) {
 500                 $reply = array();
 501
 502                 $ids = explode(",", db_escape_string($this->link, $_REQUEST["ids"]));
 503                 $label_id = db_escape_string($this->link, $_REQUEST["lid"]);
 504
 505                 $label = db_escape_string($this->link, label_find_caption($this->link, $label_id,
 506                 $_SESSION["uid"]));
 507
 508                 $reply["info-for-headlines"] = array();
 509
 510                 if ($label) {
 511
 512                         foreach ($ids as $id) {
 513
 514                                 if ($assign)
 515                                         label_add_article($this->link, $id, $label, $_SESSION["uid"]);
 516                                 else
 517                                         label_remove_article($this->link, $id, $label, $_SESSION["uid"]);
 518
 519                                 $labels = get_article_labels($this->link, $id, $_SESSION["uid"]);
 520
 521                                 array_push($reply["info-for-headlines"],
 522                                 array("id" => $id, "labels" => format_article_labels($labels, $id)));
 523
 524                         }
 525                 }
 526
 527                 $reply["message"] = "UPDATE_COUNTERS";
 528
 529                 print json_encode($reply);
 530         }
 531
 532         function updateFeedBrowser() {
 533                 $search = db_escape_string($this->link, $_REQUEST["search"]);
 534                 $limit = db_escape_string($this->link, $_REQUEST["limit"]);
 535                 $mode = (int) db_escape_string($this->link, $_REQUEST["mode"]);
 536
 537                 require_once "feedbrowser.php";
 538
 539                 print json_encode(array("content" =>
 540                         make_feed_browser($this->link, $search, $limit, $mode),
 541                                 "mode" => $mode));
 542         }
 543
 544         // Silent
 545         function massSubscribe() {
 546
 547                 $payload = json_decode($_REQUEST["payload"], false);
 548                 $mode = $_REQUEST["mode"];
 549
 550                 if (!$payload || !is_array($payload)) return;
 551
 552                 if ($mode == 1) {
 553                         foreach ($payload as $feed) {
 554
 555                                 $title = db_escape_string($this->link, $feed[0]);
 556                                 $feed_url = db_escape_string($this->link, $feed[1]);
 557
 558                                 $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 559                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 560
 561                                 if (db_num_rows($result) == 0) {
 562                                         $result = db_query($this->link, "INSERT INTO ttrss_feeds
 563                                                                         (owner_uid,feed_url,title,cat_id,site_url)
 564                                                                         VALUES ('".$_SESSION["uid"]."',
 565                                                                         '$feed_url', '$title', NULL, '')");
 566                                 }
 567                         }
 568                 } else if ($mode == 2) {
 569                         // feed archive
 570                         foreach ($payload as $id) {
 571                                 $result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
 572                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 573
 574                                 if (db_num_rows($result) != 0) {
 575                                         $site_url = db_escape_string($this->link, db_fetch_result($result, 0, "site_url"));
 576                                         $feed_url = db_escape_string($this->link, db_fetch_result($result, 0, "feed_url"));
 577                                         $title = db_escape_string($this->link, db_fetch_result($result, 0, "title"));
 578
 579                                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 580                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 581
 582                                         if (db_num_rows($result) == 0) {
 583                                                 $result = db_query($this->link, "INSERT INTO ttrss_feeds
 584                                                                                 (owner_uid,feed_url,title,cat_id,site_url)
 585                                                                         VALUES ('$id','".$_SESSION["uid"]."',
 586                                                                         '$feed_url', '$title', NULL, '$site_url')");
 587                                         }
 588                                 }
 589                         }
 590                 }
 591         }
 592
 593         function catchupFeed() {
 594                 $feed_id = db_escape_string($this->link, $_REQUEST['feed_id']);
 595                 $is_cat = db_escape_string($this->link, $_REQUEST['is_cat']) == "true";
 596                 $mode = db_escape_string($this->link, $_REQUEST['mode']);
 597
 598                 catchup_feed($this->link, $feed_id, $is_cat, false, false, $mode);
 599
 600                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 601         }
 602
 603         function quickAddCat() {
 604                 $cat = db_escape_string($this->link, $_REQUEST["cat"]);
 605
 606                 add_feed_category($this->link, $cat);
 607
 608                 $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
 609                         title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 610
 611                 if (db_num_rows($result) == 1) {
 612                         $id = db_fetch_result($result, 0, "id");
 613                 } else {
 614                         $id = 0;
 615                 }
 616
 617                 print_feed_cat_select($this->link, "cat_id", $id);
 618         }
 619
 620         function regenFeedKey() {
 621                 $feed_id = db_escape_string($this->link, $_REQUEST['id']);
 622                 $is_cat = db_escape_string($this->link, $_REQUEST['is_cat']) == "true";
 623
 624                 $new_key = $this->update_feed_access_key($this->link, $feed_id, $is_cat);
 625
 626                 print json_encode(array("link" => $new_key));
 627         }
 628
 629         // Silent
 630         function clearKeys() {
 631                 db_query($this->link, "DELETE FROM ttrss_access_keys WHERE
 632                         owner_uid = " . $_SESSION["uid"]);
 633         }
 634
 635         // Silent
 636         function clearArticleKeys() {
 637                 db_query($this->link, "UPDATE ttrss_user_entries SET uuid = '' WHERE
 638                         owner_uid = " . $_SESSION["uid"]);
 639
 640                 return;
 641         }
 642
 643         function verifyRegexp() {
 644                 $reg_exp = $_REQUEST["reg_exp"];
 645
 646                 $status = @preg_match("/$reg_exp/i", "TEST") !== false;
 647
 648                 print json_encode(array("status" => $status));
 649         }
 650
 651         /* function buttonPlugin() {
 652                 $pclass = "button_" . basename($_REQUEST['plugin']);
 653                 $method = $_REQUEST['plugin_method'];
 654
 655                 if (class_exists($pclass)) {
 656                         $plugin = new $pclass($this->link);
 657                         if (method_exists($plugin, $method)) {
 658                                 return $plugin->$method();
 659                         }
 660                 }
 661         } */
 662
 663         function genHash() {
 664                 $hash = sha1(uniqid(rand(), true));
 665
 666                 print json_encode(array("hash" => $hash));
 667         }
 668
 669         function batchAddFeeds() {
 670                 $cat_id = db_escape_string($this->link, $_REQUEST['cat']);
 671                 $feeds = explode("\n", db_escape_string($this->link, $_REQUEST['feeds']));
 672                 $login = db_escape_string($this->link, $_REQUEST['login']);
 673                 $pass = db_escape_string($this->link, $_REQUEST['pass']);
 674
 675                 foreach ($feeds as $feed) {
 676                         $feed = trim($feed);
 677
 678                         if (validate_feed_url($feed)) {
 679
 680                                 db_query($this->link, "BEGIN");
 681
 682                                 if ($cat_id == "0" || !$cat_id) {
 683                                         $cat_qpart = "NULL";
 684                                 } else {
 685                                         $cat_qpart = "'$cat_id'";
 686                                 }
 687
 688                                 $result = db_query($this->link,
 689                                         "SELECT id FROM ttrss_feeds
 690                                         WHERE feed_url = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 691
 692                                 if (db_num_rows($result) == 0) {
 693                                         $result = db_query($this->link,
 694                                                 "INSERT INTO ttrss_feeds
 695                                                         (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method)
 696                                                 VALUES ('".$_SESSION["uid"]."', '$feed',
 697                                                         '[Unknown]', $cat_qpart, '$login', '$pass', 0)");
 698                                 }
 699
 700                                 db_query($this->link, "COMMIT");
 701                         }
 702                 }
 703         }
 704
 705         function setScore() {
 706                 $ids = db_escape_string($this->link, $_REQUEST['id']);
 707                 $score = (int)db_escape_string($this->link, $_REQUEST['score']);
 708
 709                 db_query($this->link, "UPDATE ttrss_user_entries SET
 710                         score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 711
 712                 print json_encode(array("id" => $id,
 713                         "score_pic" => get_score_pic($score)));
 714         }
 715
 716         function setpanelmode() {
 717                 $wide = (int) $_REQUEST["wide"];
 718
 719                 setcookie("ttrss_widescreen", $wide,
 720                         time() + SESSION_COOKIE_LIFETIME);
 721
 722                 print json_encode(array("wide" => $wide));
 723         }
 724
 725         function updaterandomfeed() {
 726                 // Test if the feed need a update (update interval exceded).
 727                 if (DB_TYPE == "pgsql") {
 728                         $update_limit_qpart = "AND ((
 729                                         ttrss_feeds.update_interval = 0
 730                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
 731                                 ) OR (
 732                                         ttrss_feeds.update_interval > 0
 733                                         AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
 734                                 ) OR ttrss_feeds.last_updated IS NULL
 735                                 OR last_updated = '1970-01-01 00:00:00')";
 736                 } else {
 737                         $update_limit_qpart = "AND ((
 738                                         ttrss_feeds.update_interval = 0
 739                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
 740                                 ) OR (
 741                                         ttrss_feeds.update_interval > 0
 742                                         AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
 743                                 ) OR ttrss_feeds.last_updated IS NULL
 744                                 OR last_updated = '1970-01-01 00:00:00')";
 745                 }
 746
 747                 // Test if feed is currently being updated by another process.
 748                 if (DB_TYPE == "pgsql") {
 749                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
 750                 } else {
 751                         $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
 752                 }
 753
 754                 $random_qpart = sql_random_function();
 755
 756                 // We search for feed needing update.
 757                 $result = db_query($this->link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id
 758                         FROM
 759                                 ttrss_feeds, ttrss_users, ttrss_user_prefs
 760                         WHERE
 761                                 ttrss_feeds.owner_uid = ttrss_users.id
 762                                 AND ttrss_users.id = ttrss_user_prefs.owner_uid
 763                                 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
 764                                 AND ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
 765                                 $update_limit_qpart $updstart_thresh_qpart
 766                         ORDER BY $random_qpart LIMIT 30");
 767
 768                 $feed_id = -1;
 769
 770                 require_once "rssfuncs.php";
 771
 772                 $num_updated = 0;
 773
 774                 $tstart = time();
 775
 776                 while ($line = db_fetch_assoc($result)) {
 777                         $feed_id = $line["id"];
 778
 779                         if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
 780                                 update_rss_feed($this->link, $feed_id, true);
 781                                 ++$num_updated;
 782                         } else {
 783                                 break;
 784                         }
 785                 }
 786
 787                 // Purge orphans and cleanup tags
 788                 purge_orphans($this->link);
 789                 cleanup_tags($this->link, 14, 50000);
 790
 791                 if ($num_updated > 0) {
 792                         print json_encode(array("message" => "UPDATE_COUNTERS",
 793                                 "num_updated" => $num_updated));
 794                 } else {
 795                         print json_encode(array("message" => "NOTHING_TO_UPDATE"));
 796                 }
 797
 798         }
 799
 800         function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
 801                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 802
 803                 $sql_is_cat = bool_to_sql_bool($is_cat);
 804
 805                 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
 806                         WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
 807                         AND owner_uid = " . $owner_uid);
 808
 809                 if (db_num_rows($result) == 1) {
 810                         $key = db_escape_string($this->link, sha1(uniqid(rand(), true)));
 811
 812                         db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
 813                                 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
 814                                 AND owner_uid = " . $owner_uid);
 815
 816                         return $key;
 817
 818                 } else {
 819                         return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
 820                 }
 821         }
 822
 823         private function markArticlesById($link, $ids, $cmode) {
 824
 825                 $tmp_ids = array();
 826
 827                 foreach ($ids as $id) {
 828                         array_push($tmp_ids, "ref_id = '$id'");
 829                 }
 830
 831                 $ids_qpart = join(" OR ", $tmp_ids);
 832
 833                 if ($cmode == 0) {
 834                         db_query($link, "UPDATE ttrss_user_entries SET
 835                         marked = false, last_marked = NOW()
 836                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 837                 } else if ($cmode == 1) {
 838                         db_query($link, "UPDATE ttrss_user_entries SET
 839                         marked = true, last_marked = NOW()
 840                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 841                 } else {
 842                         db_query($link, "UPDATE ttrss_user_entries SET
 843                         marked = NOT marked,last_marked = NOW()
 844                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 845                 }
 846         }
 847
 848         private function publishArticlesById($link, $ids, $cmode) {
 849
 850                 $tmp_ids = array();
 851
 852                 foreach ($ids as $id) {
 853                         array_push($tmp_ids, "ref_id = '$id'");
 854                 }
 855
 856                 $ids_qpart = join(" OR ", $tmp_ids);
 857
 858                 if ($cmode == 0) {
 859                         db_query($link, "UPDATE ttrss_user_entries SET
 860                         published = false,last_published = NOW()
 861                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 862                 } else if ($cmode == 1) {
 863                         db_query($link, "UPDATE ttrss_user_entries SET
 864                         published = true,last_published = NOW()
 865                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 866                 } else {
 867                         db_query($link, "UPDATE ttrss_user_entries SET
 868                         published = NOT published,last_published = NOW()
 869                         WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
 870                 }
 871
 872                 if (PUBSUBHUBBUB_HUB) {
 873                         $rss_link = get_self_url_prefix() .
 874                                 "/public.php?op=rss&id=-2&key=" .
 875                                 get_feed_access_key($link, -2, false);
 876
 877                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 878
 879                         $pubsub_result = $p->publish_update($rss_link);
 880                 }
 881         }
 882
 883         function getlinktitlebyid() {
 884                 $id = db_escape_string($this->link, $_REQUEST['id']);
 885
 886                 $result = db_query($this->link, "SELECT link, title FROM ttrss_entries, ttrss_user_entries
 887                         WHERE ref_id = '$id' AND ref_id = id AND owner_uid = ". $_SESSION["uid"]);
 888
 889                 if (db_num_rows($result) != 0) {
 890                         $link = db_fetch_result($result, 0, "link");
 891                         $title = db_fetch_result($result, 0, "title");
 892
 893                         echo json_encode(array("link" => $link, "title" => $title));
 894                 } else {
 895                         echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
 896                 }
 897         }
 898
 899         function cdmArticlePreview() {
 900                 $id = db_escape_string($this->link, $_REQUEST['id']);
 901
 902                 $result = db_query($this->link, "SELECT link,
 903                         ttrss_entries.title, content, feed_url
 904                         FROM
 905                         ttrss_entries, ttrss_user_entries
 906                                 LEFT JOIN ttrss_feeds ON (ttrss_user_entries.feed_id = ttrss_feeds.id)
 907                         WHERE ref_id = '$id' AND ref_id = ttrss_entries.id AND
 908                                 ttrss_user_entries.owner_uid = ". $_SESSION["uid"]);
 909
 910                 if (db_num_rows($result) != 0) {
 911                         $link = db_fetch_result($result, 0, "link");
 912                         $title = db_fetch_result($result, 0, "title");
 913                         $feed_url = db_fetch_result($result, 0, "feed_url");
 914
 915                         $content = sanitize($this->link,
 916                                 db_fetch_result($result, 0, "content"), false, false, $feed_url);
 917
 918                         print "<div class='content'>".$content."</content>";
 919
 920                 } else {
 921                         print "Article not found.";
 922                 }
 923
 924         }
 925
 926 }
 927 ?>