classes/rpc.php

   1 <?php
   2 class RPC extends Protected_Handler {
   3
   4         function csrf_ignore($method) {
   5                 $csrf_ignored = array("sanitycheck", "buttonplugin", "exportget");
   6
   7                 return array_search($method, $csrf_ignored) !== false;
   8         }
   9
  10         function setprofile() {
  11                 $id = db_escape_string($_REQUEST["id"]);
  12
  13                 $_SESSION["profile"] = $id;
  14                 $_SESSION["prefs_cache"] = array();
  15         }
  16
  17         function exportget() {
  18                 $exportname = CACHE_DIR . "/export/" .
  19                         sha1($_SESSION['uid'] . $_SESSION['login']) . ".xml";
  20
  21                 if (file_exists($exportname)) {
  22                         header("Content-type: text/xml");
  23
  24                         if (function_exists('gzencode')) {
  25                                 header("Content-Disposition: attachment; filename=TinyTinyRSS_exported.xml.gz");
  26                                 echo gzencode(file_get_contents($exportname));
  27                         } else {
  28                                 header("Content-Disposition: attachment; filename=TinyTinyRSS_exported.xml");
  29                                 echo file_get_contents($exportname);
  30                         }
  31                 } else {
  32                         echo "File not found.";
  33                 }
  34         }
  35
  36         function exportrun() {
  37                 $offset = (int) db_escape_string($_REQUEST['offset']);
  38                 $exported = 0;
  39                 $limit = 250;
  40
  41                 if ($offset < 10000 && is_writable(CACHE_DIR . "/export")) {
  42                         $result = db_query($this->link, "SELECT
  43                                         ttrss_entries.guid,
  44                                         ttrss_entries.title,
  45                                         content,
  46                                         marked,
  47                                         published,
  48                                         score,
  49                                         note,
  50                                         link,
  51                                         tag_cache,
  52                                         label_cache,
  53                                         ttrss_feeds.title AS feed_title,
  54                                         ttrss_feeds.feed_url AS feed_url,
  55                                         ttrss_entries.updated
  56                                 FROM
  57                                         ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id),
  58                                         ttrss_entries
  59                                 WHERE
  60                                         (marked = true OR feed_id IS NULL) AND
  61                                         ref_id = ttrss_entries.id AND
  62                                         ttrss_user_entries.owner_uid = " . $_SESSION['uid'] . "
  63                                 ORDER BY ttrss_entries.id LIMIT $limit OFFSET $offset");
  64
  65                         $exportname = sha1($_SESSION['uid'] . $_SESSION['login']);
  66
  67                         if ($offset == 0) {
  68                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "w");
  69                                 fputs($fp, "<articles schema-version=\"".SCHEMA_VERSION."\">");
  70                         } else {
  71                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "a");
  72                         }
  73
  74                         if ($fp) {
  75
  76                                 while ($line = db_fetch_assoc($result)) {
  77                                         fputs($fp, "<article>");
  78
  79                                         foreach ($line as $k => $v) {
  80                                                 fputs($fp, "<$k><![CDATA[$v]]></$k>");
  81                                         }
  82
  83                                         fputs($fp, "</article>");
  84                                 }
  85
  86                                 $exported = db_num_rows($result);
  87
  88                                 if ($exported < $limit && $exported > 0) {
  89                                         fputs($fp, "</articles>");
  90                                 }
  91
  92                                 fclose($fp);
  93                         }
  94
  95                 }
  96
  97                 print json_encode(array("exported" => $exported));
  98         }
  99
 100         function remprofiles() {
 101                 $ids = explode(",", db_escape_string(trim($_REQUEST["ids"])));
 102
 103                 foreach ($ids as $id) {
 104                         if ($_SESSION["profile"] != $id) {
 105                                 db_query($this->link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
 106                                                         owner_uid = " . $_SESSION["uid"]);
 107                         }
 108                 }
 109         }
 110
 111         // Silent
 112         function addprofile() {
 113                 $title = db_escape_string(trim($_REQUEST["title"]));
 114                 if ($title) {
 115                         db_query($this->link, "BEGIN");
 116
 117                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 118                                 WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
 119
 120                         if (db_num_rows($result) == 0) {
 121
 122                                 db_query($this->link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
 123                                                         VALUES ('$title', ".$_SESSION["uid"] .")");
 124
 125                                 $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles WHERE
 126                                         title = '$title'");
 127
 128                                 if (db_num_rows($result) != 0) {
 129                                         $profile_id = db_fetch_result($result, 0, "id");
 130
 131                                         if ($profile_id) {
 132                                                 initialize_user_prefs($this->link, $_SESSION["uid"], $profile_id);
 133                                         }
 134                                 }
 135                         }
 136
 137                         db_query($this->link, "COMMIT");
 138                 }
 139         }
 140
 141         // Silent
 142         function saveprofile() {
 143                 $id = db_escape_string($_REQUEST["id"]);
 144                 $title = db_escape_string(trim($_REQUEST["value"]));
 145
 146                 if ($id == 0) {
 147                         print __("Default profile");
 148                         return;
 149                 }
 150
 151                 if ($title) {
 152                         db_query($this->link, "BEGIN");
 153
 154                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 155                                 WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
 156
 157                         if (db_num_rows($result) == 0) {
 158                                 db_query($this->link, "UPDATE ttrss_settings_profiles
 159                                                         SET title = '$title' WHERE id = '$id' AND
 160                                                         owner_uid = " . $_SESSION["uid"]);
 161                                 print $title;
 162                         } else {
 163                                 $result = db_query($this->link, "SELECT title FROM ttrss_settings_profiles
 164                                                         WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
 165                                 print db_fetch_result($result, 0, "title");
 166                         }
 167
 168                         db_query($this->link, "COMMIT");
 169                 }
 170         }
 171
 172         // Silent
 173         function remarchive() {
 174                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 175
 176                 foreach ($ids as $id) {
 177                         $result = db_query($this->link, "DELETE FROM ttrss_archived_feeds WHERE
 178                 (SELECT COUNT(*) FROM ttrss_user_entries
 179                                                         WHERE orig_feed_id = '$id') = 0 AND
 180                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 181
 182                         $rc = db_affected_rows($this->link, $result);
 183                 }
 184         }
 185
 186         function addfeed() {
 187                 $feed = db_escape_string($_REQUEST['feed']);
 188                 $cat = db_escape_string($_REQUEST['cat']);
 189                 $login = db_escape_string($_REQUEST['login']);
 190                 $pass = db_escape_string($_REQUEST['pass']);
 191                 $need_auth = db_escape_string($_REQUEST['need_auth']) != "";
 192
 193                 $rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass, $need_auth);
 194
 195                 print json_encode(array("result" => $rc));
 196         }
 197
 198         function extractfeedurls() {
 199                 $urls = get_feeds_from_html($_REQUEST['url']);
 200
 201                 print json_encode(array("urls" => $urls));
 202         }
 203
 204         function togglepref() {
 205                 $key = db_escape_string($_REQUEST["key"]);
 206                 set_pref($this->link, $key, !get_pref($this->link, $key));
 207                 $value = get_pref($this->link, $key);
 208
 209                 print json_encode(array("param" =>$key, "value" => $value));
 210         }
 211
 212         function setpref() {
 213                 // set_pref escapes input, so no need to double escape it here
 214                 $key = $_REQUEST['key'];
 215                 $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 216
 217                 set_pref($this->link, $key, $value, $_SESSION['uid'], $key != 'USER_STYLESHEET');
 218
 219                 print json_encode(array("param" =>$key, "value" => $value));
 220         }
 221
 222         function mark() {
 223                 $mark = $_REQUEST["mark"];
 224                 $id = db_escape_string($_REQUEST["id"]);
 225
 226                 if ($mark == "1") {
 227                         $mark = "true";
 228                 } else {
 229                         $mark = "false";
 230                 }
 231
 232                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET marked = $mark
 233                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 234
 235                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 236         }
 237
 238         function delete() {
 239                 $ids = db_escape_string($_REQUEST["ids"]);
 240
 241                 $result = db_query($this->link, "DELETE FROM ttrss_user_entries
 242                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 243
 244                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 245         }
 246
 247         function unarchive() {
 248                 $ids = db_escape_string($_REQUEST["ids"]);
 249
 250                 $result = db_query($this->link, "UPDATE ttrss_user_entries
 251                                         SET feed_id = orig_feed_id, orig_feed_id = NULL
 252                                         WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 253
 254                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 255         }
 256
 257         function archive() {
 258                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 259
 260                 foreach ($ids as $id) {
 261                         archive_article($this->link, $id, $_SESSION["uid"]);
 262                 }
 263
 264                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 265         }
 266
 267         function publ() {
 268                 $pub = $_REQUEST["pub"];
 269                 $id = db_escape_string($_REQUEST["id"]);
 270                 $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 271
 272                 if ($pub == "1") {
 273                         $pub = "true";
 274                 } else {
 275                         $pub = "false";
 276                 }
 277
 278                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET
 279                         published = $pub
 280                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 281
 282                 $pubsub_result = false;
 283
 284                 if (PUBSUBHUBBUB_HUB) {
 285                         $rss_link = get_self_url_prefix() .
 286                                 "/public.php?op=rss&id=-2&key=" .
 287                                 get_feed_access_key($this->link, -2, false);
 288
 289                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 290
 291                         $pubsub_result = $p->publish_update($rss_link);
 292                 }
 293
 294                 print json_encode(array("message" => "UPDATE_COUNTERS",
 295                         "pubsub_result" => $pubsub_result));
 296         }
 297
 298         function getAllCounters() {
 299                 $last_article_id = (int) $_REQUEST["last_article_id"];
 300
 301                 $reply = array();
 302
 303                  if ($seq) $reply['seq'] = $seq;
 304
 305                  if ($last_article_id != getLastArticleId($this->link)) {
 306                                 $omode = $_REQUEST["omode"];
 307
 308                         if ($omode != "T")
 309                                 $reply['counters'] = getAllCounters($this->link, $omode);
 310                         else
 311                                 $reply['counters'] = getGlobalCounters($this->link);
 312                  }
 313
 314                  $reply['runtime-info'] = make_runtime_info($this->link);
 315
 316                  print json_encode($reply);
 317         }
 318
 319         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 320         function catchupSelected() {
 321                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 322                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 323
 324                 catchupArticlesById($this->link, $ids, $cmode);
 325
 326                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 327         }
 328
 329         function markSelected() {
 330                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 331                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 332
 333                 markArticlesById($this->link, $ids, $cmode);
 334
 335                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 336         }
 337
 338         function publishSelected() {
 339                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 340                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 341
 342                 publishArticlesById($this->link, $ids, $cmode);
 343
 344                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 345         }
 346
 347         function sanityCheck() {
 348                 $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 349
 350                 $reply = array();
 351
 352                 $reply['error'] = sanity_check($this->link);
 353
 354                 if ($reply['error']['code'] == 0) {
 355                         $reply['init-params'] = make_init_params($this->link);
 356                         $reply['runtime-info'] = make_runtime_info($this->link);
 357                 }
 358
 359                 print json_encode($reply);
 360         }
 361
 362         function setArticleTags() {
 363
 364                 $id = db_escape_string($_REQUEST["id"]);
 365
 366                 $tags_str = db_escape_string($_REQUEST["tags_str"]);
 367                 $tags = array_unique(trim_array(explode(",", $tags_str)));
 368
 369                 db_query($this->link, "BEGIN");
 370
 371                 $result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries WHERE
 372                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 373
 374                 if (db_num_rows($result) == 1) {
 375
 376                         $tags_to_cache = array();
 377
 378                         $int_id = db_fetch_result($result, 0, "int_id");
 379
 380                         db_query($this->link, "DELETE FROM ttrss_tags WHERE
 381                                 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 382
 383                         foreach ($tags as $tag) {
 384                                 $tag = sanitize_tag($tag);
 385
 386                                 if (!tag_is_valid($tag)) {
 387                                         continue;
 388                                 }
 389
 390                                 if (preg_match("/^[0-9]*$/", $tag)) {
 391                                         continue;
 392                                 }
 393
 394                                 //                                      print "<!-- $id : $int_id : $tag -->";
 395
 396                                 if ($tag != '') {
 397                                         db_query($this->link, "INSERT INTO ttrss_tags
 398                                                                 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 399                                 }
 400
 401                                 array_push($tags_to_cache, $tag);
 402                         }
 403
 404                         /* update tag cache */
 405
 406                         sort($tags_to_cache);
 407                         $tags_str = join(",", $tags_to_cache);
 408
 409                         db_query($this->link, "UPDATE ttrss_user_entries
 410                                 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 411                                                 AND owner_uid = " . $_SESSION["uid"]);
 412                 }
 413
 414                 db_query($this->link, "COMMIT");
 415
 416                 $tags = get_article_tags($this->link, $id);
 417                 $tags_str = format_tags_string($tags, $id);
 418                 $tags_str_full = join(", ", $tags);
 419
 420                 if (!$tags_str_full) $tags_str_full = __("no tags");
 421
 422                 print json_encode(array("tags_str" => array("id" => $id,
 423                                 "content" => $tags_str, "content_full" => $tags_str_full)));
 424         }
 425
 426         function regenOPMLKey() {
 427                 update_feed_access_key($this->link, 'OPML:Publish',
 428                 false, $_SESSION["uid"]);
 429
 430                 $new_link = opml_publish_url($this->link);
 431
 432                 print json_encode(array("link" => $new_link));
 433         }
 434
 435         function completeTags() {
 436                 $search = db_escape_string($_REQUEST["search"]);
 437
 438                 $result = db_query($this->link, "SELECT DISTINCT tag_name FROM ttrss_tags
 439                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 440                                 tag_name LIKE '$search%' ORDER BY tag_name
 441                                 LIMIT 10");
 442
 443                 print "<ul>";
 444                 while ($line = db_fetch_assoc($result)) {
 445                         print "<li>" . $line["tag_name"] . "</li>";
 446                 }
 447                 print "</ul>";
 448         }
 449
 450         function purge() {
 451                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 452                 $days = sprintf("%d", $_REQUEST["days"]);
 453
 454                 foreach ($ids as $id) {
 455
 456                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 457                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 458
 459                         if (db_num_rows($result) == 1) {
 460                                 purge_feed($this->link, $id, $days);
 461                         }
 462                 }
 463         }
 464
 465         function getArticles() {
 466                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 467                 $articles = array();
 468
 469                 foreach ($ids as $id) {
 470                         if ($id) {
 471                                 array_push($articles, format_article($this->link, $id, 0, false));
 472                         }
 473                 }
 474
 475                 print json_encode($articles);
 476         }
 477
 478         function checkDate() {
 479                 $date = db_escape_string($_REQUEST["date"]);
 480                 $date_parsed = strtotime($date);
 481
 482                 print json_encode(array("result" => (bool)$date_parsed,
 483                         "date" => date("c", $date_parsed)));
 484         }
 485
 486         function assigntolabel() {
 487                 return $this->labelops(true);
 488         }
 489
 490         function removefromlabel() {
 491                 return $this->labelops(false);
 492         }
 493
 494         function labelops($assign) {
 495                 $reply = array();
 496
 497                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 498                 $label_id = db_escape_string($_REQUEST["lid"]);
 499
 500                 $label = db_escape_string(label_find_caption($this->link, $label_id,
 501                 $_SESSION["uid"]));
 502
 503                 $reply["info-for-headlines"] = array();
 504
 505                 if ($label) {
 506
 507                         foreach ($ids as $id) {
 508
 509                                 if ($assign)
 510                                         label_add_article($this->link, $id, $label, $_SESSION["uid"]);
 511                                 else
 512                                         label_remove_article($this->link, $id, $label, $_SESSION["uid"]);
 513
 514                                 $labels = get_article_labels($this->link, $id, $_SESSION["uid"]);
 515
 516                                 array_push($reply["info-for-headlines"],
 517                                 array("id" => $id, "labels" => format_article_labels($labels, $id)));
 518
 519                         }
 520                 }
 521
 522                 $reply["message"] = "UPDATE_COUNTERS";
 523
 524                 print json_encode($reply);
 525         }
 526
 527         function updateFeedBrowser() {
 528                 $search = db_escape_string($_REQUEST["search"]);
 529                 $limit = db_escape_string($_REQUEST["limit"]);
 530                 $mode = (int) db_escape_string($_REQUEST["mode"]);
 531
 532                 print json_encode(array("content" =>
 533                         make_feed_browser($this->link, $search, $limit, $mode),
 534                                 "mode" => $mode));
 535         }
 536
 537         // Silent
 538         function massSubscribe() {
 539
 540                 $payload = json_decode($_REQUEST["payload"], false);
 541                 $mode = $_REQUEST["mode"];
 542
 543                 if (!$payload || !is_array($payload)) return;
 544
 545                 if ($mode == 1) {
 546                         foreach ($payload as $feed) {
 547
 548                                 $title = db_escape_string($feed[0]);
 549                                 $feed_url = db_escape_string($feed[1]);
 550
 551                                 $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 552                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 553
 554                                 if (db_num_rows($result) == 0) {
 555                                         $result = db_query($this->link, "INSERT INTO ttrss_feeds
 556                                                                         (owner_uid,feed_url,title,cat_id,site_url)
 557                                                                         VALUES ('".$_SESSION["uid"]."',
 558                                                                         '$feed_url', '$title', NULL, '')");
 559                                 }
 560                         }
 561                 } else if ($mode == 2) {
 562                         // feed archive
 563                         foreach ($payload as $id) {
 564                                 $result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
 565                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 566
 567                                 if (db_num_rows($result) != 0) {
 568                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 569                                         $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 570                                         $title = db_escape_string(db_fetch_result($result, 0, "title"));
 571
 572                                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 573                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 574
 575                                         if (db_num_rows($result) == 0) {
 576                                                 $result = db_query($this->link, "INSERT INTO ttrss_feeds
 577                                                                                 (owner_uid,feed_url,title,cat_id,site_url)
 578                                                                         VALUES ('$id','".$_SESSION["uid"]."',
 579                                                                         '$feed_url', '$title', NULL, '$site_url')");
 580                                         }
 581                                 }
 582                         }
 583                 }
 584         }
 585
 586         function digestgetcontents() {
 587                 $article_id = db_escape_string($_REQUEST['article_id']);
 588
 589                 $result = db_query($this->link, "SELECT content,title,link,marked,published
 590                         FROM ttrss_entries, ttrss_user_entries
 591                         WHERE id = '$article_id' AND ref_id = id AND owner_uid = ".$_SESSION['uid']);
 592
 593                 $content = sanitize($this->link, db_fetch_result($result, 0, "content"));
 594                 $title = strip_tags(db_fetch_result($result, 0, "title"));
 595                 $article_url = htmlspecialchars(db_fetch_result($result, 0, "link"));
 596                 $marked = sql_bool_to_bool(db_fetch_result($result, 0, "marked"));
 597                 $published = sql_bool_to_bool(db_fetch_result($result, 0, "published"));
 598
 599                 print json_encode(array("article" =>
 600                         array("id" => $article_id, "url" => $article_url,
 601                                 "tags" => get_article_tags($this->link, $article_id),
 602                                 "marked" => $marked, "published" => $published,
 603                                 "title" => $title, "content" => $content)));
 604         }
 605
 606         function digestupdate() {
 607                 $feed_id = db_escape_string($_REQUEST['feed_id']);
 608                 $offset = db_escape_string($_REQUEST['offset']);
 609                 $seq = db_escape_string($_REQUEST['seq']);
 610
 611                 if (!$feed_id) $feed_id = -4;
 612                 if (!$offset) $offset = 0;
 613
 614                 $reply = array();
 615
 616                 $reply['seq'] = $seq;
 617
 618                 $headlines = api_get_headlines($this->link, $feed_id, 30, $offset,
 619                                 '', ($feed_id == -4), true, false, "unread", "updated DESC", 0, 0);
 620
 621                 $reply['headlines'] = array();
 622                 $reply['headlines']['title'] = getFeedTitle($this->link, $feed_id);
 623                 $reply['headlines']['content'] = $headlines;
 624
 625                 print json_encode($reply);
 626         }
 627
 628         function digestinit() {
 629                 $tmp_feeds = api_get_feeds($this->link, -4, true, false, 0);
 630
 631                 $feeds = array();
 632
 633                 foreach ($tmp_feeds as $f) {
 634                         if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
 635                 }
 636
 637                 print json_encode(array("feeds" => $feeds));
 638         }
 639
 640         function catchupFeed() {
 641                 $feed_id = db_escape_string($_REQUEST['feed_id']);
 642                 $is_cat = db_escape_string($_REQUEST['is_cat']) == "true";
 643                 $max_id = (int) db_escape_string($_REQUEST['max_id']);
 644
 645                 catchup_feed($this->link, $feed_id, $is_cat, false, $max_id);
 646
 647                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 648         }
 649
 650         function quickAddCat() {
 651                 $cat = db_escape_string($_REQUEST["cat"]);
 652
 653                 add_feed_category($this->link, $cat);
 654
 655                 $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
 656                         title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 657
 658                 if (db_num_rows($result) == 1) {
 659                         $id = db_fetch_result($result, 0, "id");
 660                 } else {
 661                         $id = 0;
 662                 }
 663
 664                 print_feed_cat_select($this->link, "cat_id", $id);
 665         }
 666
 667         function regenFeedKey() {
 668                 $feed_id = db_escape_string($_REQUEST['id']);
 669                 $is_cat = db_escape_string($_REQUEST['is_cat']) == "true";
 670
 671                 $new_key = update_feed_access_key($this->link, $feed_id, $is_cat);
 672
 673                 print json_encode(array("link" => $new_key));
 674         }
 675
 676         // Silent
 677         function clearKeys() {
 678                 db_query($this->link, "DELETE FROM ttrss_access_keys WHERE
 679                         owner_uid = " . $_SESSION["uid"]);
 680         }
 681
 682         // Silent
 683         function clearArticleKeys() {
 684                 db_query($this->link, "UPDATE ttrss_user_entries SET uuid = '' WHERE
 685                         owner_uid = " . $_SESSION["uid"]);
 686
 687                 return;
 688         }
 689
 690
 691         function verifyRegexp() {
 692                 $reg_exp = $_REQUEST["reg_exp"];
 693
 694                 $status = @preg_match("/$reg_exp/i", "TEST") !== false;
 695
 696                 print json_encode(array("status" => $status));
 697         }
 698
 699         // TODO: unify with digest-get-contents?
 700         function cdmGetArticle() {
 701                 $ids = array(db_escape_string($_REQUEST["id"]));
 702                 $cids = explode(",", $_REQUEST["cids"]);
 703
 704                 $ids = array_merge($ids, $cids);
 705
 706                 $rv = array();
 707
 708                 foreach ($ids as $id) {
 709                         $id = (int)$id;
 710
 711                         $result = db_query($this->link, "SELECT content,
 712                                         ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds,
 713                                         ttrss_entries
 714                                         WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND
 715                                         ttrss_entries.id = ref_id AND
 716                                         ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
 717
 718                         if (db_num_rows($result) != 0) {
 719                                 $line = db_fetch_assoc($result);
 720
 721                                 $article_content = sanitize($this->link, $line["content"],
 722                                         false, false, $line['site_url']);
 723
 724                                 array_push($rv,
 725                                         array("id" => $id, "content" => $article_content));
 726                         }
 727                 }
 728
 729                 print json_encode($rv);
 730         }
 731
 732         function scheduleFeedUpdate() {
 733                 $feed_id = db_escape_string($_REQUEST["id"]);
 734                 $is_cat =  db_escape_string($_REQUEST['is_cat']) == 'true';
 735
 736                 $message = __("Your request could not be completed.");
 737
 738                 if ($feed_id >= 0) {
 739                         if (!$is_cat) {
 740                                 $message = __("Feed update has been scheduled.");
 741
 742                                 db_query($this->link, "UPDATE ttrss_feeds SET
 743                                         last_update_started = '1970-01-01',
 744                                         last_updated = '1970-01-01' WHERE id = '$feed_id' AND
 745                                         owner_uid = ".$_SESSION["uid"]);
 746
 747                         } else {
 748                                 $message = __("Category update has been scheduled.");
 749
 750                                 if ($feed_id)
 751                                 $cat_query = "cat_id = '$feed_id'";
 752                                 else
 753                                 $cat_query = "cat_id IS NULL";
 754
 755                                 db_query($this->link, "UPDATE ttrss_feeds SET
 756                                                 last_update_started = '1970-01-01',
 757                                                 last_updated = '1970-01-01' WHERE $cat_query AND
 758                                                 owner_uid = ".$_SESSION["uid"]);
 759                         }
 760                 } else {
 761                         $message = __("Can't update this kind of feed.");
 762                 }
 763
 764                 print json_encode(array("message" => $message));
 765                 return;
 766         }
 767
 768         function buttonPlugin() {
 769                 $pclass = basename($_REQUEST['plugin']) . "_button";
 770                 $method = $_REQUEST['plugin_method'];
 771
 772                 if (class_exists($pclass)) {
 773                         $plugin = new $pclass($this->link);
 774                         if (method_exists($plugin, $method)) {
 775                                 return $plugin->$method();
 776                         }
 777                 }
 778         }
 779
 780         function genHash() {
 781                 $hash = sha1(uniqid(rand(), true));
 782
 783                 print json_encode(array("hash" => $hash));
 784         }
 785
 786         function batchAddFeeds() {
 787                 $cat_id = db_escape_string($_REQUEST['cat']);
 788                 $feeds = explode("\n", db_escape_string($_REQUEST['feeds']));
 789                 $login = db_escape_string($_REQUEST['login']);
 790                 $pass = db_escape_string($_REQUEST['pass']);
 791                 $need_auth = db_escape_string($_REQUEST['need_auth']) != "";
 792
 793                 $result = db_query($this->link, "SELECT twitter_oauth FROM ttrss_users
 794 WHERE id = ".$_SESSION['uid']);
 795                 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth') != "";
 796
 797                 foreach ($feeds as $feed) {
 798                         $feed = trim($feed);
 799
 800                         if (validate_feed_url($feed)) {
 801
 802                                 db_query($this->link, "BEGIN");
 803
 804                                 if (!$need_auth || !$has_oauth || strpos($url, '://api.twitter.com')
 805                                                                                                                                 === false) {
 806                                         $update_method = 0;
 807                                 } else {
 808                                         $update_method = 3;
 809                                 }
 810
 811                                 if ($cat_id == "0" || !$cat_id) {
 812                                         $cat_qpart = "NULL";
 813                                 } else {
 814                                         $cat_qpart = "'$cat_id'";
 815                                 }
 816
 817                                 $result = db_query($this->link,
 818                                         "SELECT id FROM ttrss_feeds
 819                                         WHERE feed_url = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 820
 821                                 if (db_num_rows($result) == 0) {
 822                                         $result = db_query($this->link,
 823                                                 "INSERT INTO ttrss_feeds
 824                                                         (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method)
 825                                                 VALUES ('".$_SESSION["uid"]."', '$feed',
 826                                                         '[Unknown]', $cat_qpart, '$login', '$pass', '$update_method')");
 827                                 }
 828
 829                                 db_query($this->link, "COMMIT");
 830                         }
 831                 }
 832         }
 833
 834 }
 835 ?>