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                         header("Content-Disposition: attachment; filename=TinyTinyRSS_exported.xml.gz");
  24
  25                         echo gzencode(file_get_contents($exportname));
  26                 } else {
  27                         echo "File not found.";
  28                 }
  29         }
  30
  31         function exportrun() {
  32                 $offset = (int) db_escape_string($_REQUEST['offset']);
  33                 $exported = 0;
  34                 $limit = 250;
  35
  36                 if ($offset < 10000 && is_writable(CACHE_DIR . "/export")) {
  37                         $result = db_query($this->link, "SELECT
  38                                         ttrss_entries.guid,
  39                                         ttrss_entries.title,
  40                                         content,
  41                                         marked,
  42                                         published,
  43                                         score,
  44                                         note,
  45                                         link,
  46                                         tag_cache,
  47                                         label_cache,
  48                                         ttrss_feeds.title AS feed_title,
  49                                         ttrss_feeds.feed_url AS feed_url,
  50                                         ttrss_entries.updated
  51                                 FROM
  52                                         ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id),
  53                                         ttrss_entries
  54                                 WHERE
  55                                         (marked = true OR feed_id IS NULL) AND
  56                                         ref_id = ttrss_entries.id AND
  57                                         ttrss_user_entries.owner_uid = " . $_SESSION['uid'] . "
  58                                 ORDER BY ttrss_entries.id LIMIT $limit OFFSET $offset");
  59
  60                         $exportname = sha1($_SESSION['uid'] . $_SESSION['login']);
  61
  62                         if ($offset == 0) {
  63                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "w");
  64                                 fputs($fp, "<articles schema-version=\"".SCHEMA_VERSION."\">");
  65                         } else {
  66                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "a");
  67                         }
  68
  69                         if ($fp) {
  70
  71                                 while ($line = db_fetch_assoc($result)) {
  72                                         fputs($fp, "<article>");
  73
  74                                         foreach ($line as $k => $v) {
  75                                                 fputs($fp, "<$k><![CDATA[$v]]></$k>");
  76                                         }
  77
  78                                         fputs($fp, "</article>");
  79                                 }
  80
  81                                 $exported = db_num_rows($result);
  82
  83                                 if ($exported < $limit && $exported > 0) {
  84                                         fputs($fp, "</articles>");
  85                                 }
  86
  87                                 fclose($fp);
  88                         }
  89
  90                 }
  91
  92                 print json_encode(array("exported" => $exported));
  93         }
  94
  95         function remprofiles() {
  96                 $ids = explode(",", db_escape_string(trim($_REQUEST["ids"])));
  97
  98                 foreach ($ids as $id) {
  99                         if ($_SESSION["profile"] != $id) {
 100                                 db_query($this->link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
 101                                                         owner_uid = " . $_SESSION["uid"]);
 102                         }
 103                 }
 104         }
 105
 106         // Silent
 107         function addprofile() {
 108                 $title = db_escape_string(trim($_REQUEST["title"]));
 109                 if ($title) {
 110                         db_query($this->link, "BEGIN");
 111
 112                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 113                                 WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
 114
 115                         if (db_num_rows($result) == 0) {
 116
 117                                 db_query($this->link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
 118                                                         VALUES ('$title', ".$_SESSION["uid"] .")");
 119
 120                                 $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles WHERE
 121                                         title = '$title'");
 122
 123                                 if (db_num_rows($result) != 0) {
 124                                         $profile_id = db_fetch_result($result, 0, "id");
 125
 126                                         if ($profile_id) {
 127                                                 initialize_user_prefs($this->link, $_SESSION["uid"], $profile_id);
 128                                         }
 129                                 }
 130                         }
 131
 132                         db_query($this->link, "COMMIT");
 133                 }
 134         }
 135
 136         // Silent
 137         function saveprofile() {
 138                 $id = db_escape_string($_REQUEST["id"]);
 139                 $title = db_escape_string(trim($_REQUEST["value"]));
 140
 141                 if ($id == 0) {
 142                         print __("Default profile");
 143                         return;
 144                 }
 145
 146                 if ($title) {
 147                         db_query($this->link, "BEGIN");
 148
 149                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 150                                 WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
 151
 152                         if (db_num_rows($result) == 0) {
 153                                 db_query($this->link, "UPDATE ttrss_settings_profiles
 154                                                         SET title = '$title' WHERE id = '$id' AND
 155                                                         owner_uid = " . $_SESSION["uid"]);
 156                                 print $title;
 157                         } else {
 158                                 $result = db_query($this->link, "SELECT title FROM ttrss_settings_profiles
 159                                                         WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
 160                                 print db_fetch_result($result, 0, "title");
 161                         }
 162
 163                         db_query($this->link, "COMMIT");
 164                 }
 165         }
 166
 167         // Silent
 168         function remarchive() {
 169                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 170
 171                 foreach ($ids as $id) {
 172                         $result = db_query($this->link, "DELETE FROM ttrss_archived_feeds WHERE
 173                 (SELECT COUNT(*) FROM ttrss_user_entries
 174                                                         WHERE orig_feed_id = '$id') = 0 AND
 175                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 176
 177                         $rc = db_affected_rows($this->link, $result);
 178                 }
 179         }
 180
 181         function addfeed() {
 182                 $feed = db_escape_string($_REQUEST['feed']);
 183                 $cat = db_escape_string($_REQUEST['cat']);
 184                 $login = db_escape_string($_REQUEST['login']);
 185                 $pass = db_escape_string($_REQUEST['pass']);
 186
 187                 $rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass);
 188
 189                 print json_encode(array("result" => $rc));
 190         }
 191
 192         function extractfeedurls() {
 193                 $urls = get_feeds_from_html($_REQUEST['url']);
 194
 195                 print json_encode(array("urls" => $urls));
 196         }
 197
 198         function togglepref() {
 199                 $key = db_escape_string($_REQUEST["key"]);
 200                 set_pref($this->link, $key, !get_pref($this->link, $key));
 201                 $value = get_pref($this->link, $key);
 202
 203                 print json_encode(array("param" =>$key, "value" => $value));
 204         }
 205
 206         function setpref() {
 207                 $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 208
 209                 $key = db_escape_string($_REQUEST["key"]);
 210                 $value = db_escape_string($value);
 211
 212                 set_pref($this->link, $key, $value);
 213
 214                 print json_encode(array("param" =>$key, "value" => $value));
 215         }
 216
 217         function mark() {
 218                 $mark = $_REQUEST["mark"];
 219                 $id = db_escape_string($_REQUEST["id"]);
 220
 221                 if ($mark == "1") {
 222                         $mark = "true";
 223                 } else {
 224                         $mark = "false";
 225                 }
 226
 227                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET marked = $mark
 228                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 229
 230                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 231         }
 232
 233         function delete() {
 234                 $ids = db_escape_string($_REQUEST["ids"]);
 235
 236                 $result = db_query($this->link, "DELETE FROM ttrss_user_entries
 237                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 238
 239                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 240         }
 241
 242         function unarchive() {
 243                 $ids = db_escape_string($_REQUEST["ids"]);
 244
 245                 $result = db_query($this->link, "UPDATE ttrss_user_entries
 246                                         SET feed_id = orig_feed_id, orig_feed_id = NULL
 247                                         WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 248
 249                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 250         }
 251
 252         function archive() {
 253                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 254
 255                 foreach ($ids as $id) {
 256                         archive_article($this->link, $id, $_SESSION["uid"]);
 257                 }
 258
 259                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 260         }
 261
 262         function publ() {
 263                 $pub = $_REQUEST["pub"];
 264                 $id = db_escape_string($_REQUEST["id"]);
 265                 $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 266
 267                 if ($pub == "1") {
 268                         $pub = "true";
 269                 } else {
 270                         $pub = "false";
 271                 }
 272
 273                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET
 274                         published = $pub
 275                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 276
 277                 $pubsub_result = false;
 278
 279                 if (PUBSUBHUBBUB_HUB) {
 280                         $rss_link = get_self_url_prefix() .
 281                                 "/public.php?op=rss&id=-2&key=" .
 282                                 get_feed_access_key($this->link, -2, false);
 283
 284                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 285
 286                         $pubsub_result = $p->publish_update($rss_link);
 287                 }
 288
 289                 print json_encode(array("message" => "UPDATE_COUNTERS",
 290                         "pubsub_result" => $pubsub_result));
 291         }
 292
 293         function getAllCounters() {
 294                 $last_article_id = (int) $_REQUEST["last_article_id"];
 295
 296                 $reply = array();
 297
 298                  if ($seq) $reply['seq'] = $seq;
 299
 300                  if ($last_article_id != getLastArticleId($this->link)) {
 301                                 $omode = $_REQUEST["omode"];
 302
 303                         if ($omode != "T")
 304                                 $reply['counters'] = getAllCounters($this->link, $omode);
 305                         else
 306                                 $reply['counters'] = getGlobalCounters($this->link);
 307                  }
 308
 309                  $reply['runtime-info'] = make_runtime_info($this->link);
 310
 311                  print json_encode($reply);
 312         }
 313
 314         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 315         function catchupSelected() {
 316                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 317                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 318
 319                 catchupArticlesById($this->link, $ids, $cmode);
 320
 321                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 322         }
 323
 324         function markSelected() {
 325                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 326                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 327
 328                 markArticlesById($this->link, $ids, $cmode);
 329
 330                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 331         }
 332
 333         function publishSelected() {
 334                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 335                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 336
 337                 publishArticlesById($this->link, $ids, $cmode);
 338
 339                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 340         }
 341
 342         function sanityCheck() {
 343                 $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 344
 345                 $reply = array();
 346
 347                 $reply['error'] = sanity_check($this->link);
 348
 349                 if ($reply['error']['code'] == 0) {
 350                         $reply['init-params'] = make_init_params($this->link);
 351                         $reply['runtime-info'] = make_runtime_info($this->link);
 352                 }
 353
 354                 print json_encode($reply);
 355         }
 356
 357         function setArticleTags() {
 358                 global $memcache;
 359
 360                 $id = db_escape_string($_REQUEST["id"]);
 361
 362                 $tags_str = db_escape_string($_REQUEST["tags_str"]);
 363                 $tags = array_unique(trim_array(explode(",", $tags_str)));
 364
 365                 db_query($this->link, "BEGIN");
 366
 367                 $result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries WHERE
 368                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 369
 370                 if (db_num_rows($result) == 1) {
 371
 372                         $tags_to_cache = array();
 373
 374                         $int_id = db_fetch_result($result, 0, "int_id");
 375
 376                         db_query($this->link, "DELETE FROM ttrss_tags WHERE
 377                                 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 378
 379                         foreach ($tags as $tag) {
 380                                 $tag = sanitize_tag($tag);
 381
 382                                 if (!tag_is_valid($tag)) {
 383                                         continue;
 384                                 }
 385
 386                                 if (preg_match("/^[0-9]*$/", $tag)) {
 387                                         continue;
 388                                 }
 389
 390                                 //                                      print "<!-- $id : $int_id : $tag -->";
 391
 392                                 if ($tag != '') {
 393                                         db_query($this->link, "INSERT INTO ttrss_tags
 394                                                                 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 395                                 }
 396
 397                                 array_push($tags_to_cache, $tag);
 398                         }
 399
 400                         /* update tag cache */
 401
 402                         sort($tags_to_cache);
 403                         $tags_str = join(",", $tags_to_cache);
 404
 405                         db_query($this->link, "UPDATE ttrss_user_entries
 406                                 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 407                                                 AND owner_uid = " . $_SESSION["uid"]);
 408                 }
 409
 410                 db_query($this->link, "COMMIT");
 411
 412                 if ($memcache) {
 413                         $obj_id = md5("TAGS:".$_SESSION["uid"].":$id");
 414                         $memcache->delete($obj_id);
 415                 }
 416
 417                 $tags = get_article_tags($this->link, $id);
 418                 $tags_str = format_tags_string($tags, $id);
 419                 $tags_str_full = join(", ", $tags);
 420
 421                 if (!$tags_str_full) $tags_str_full = __("no tags");
 422
 423                 print json_encode(array("tags_str" => array("id" => $id,
 424                                 "content" => $tags_str, "content_full" => $tags_str_full)));
 425         }
 426
 427         function regenOPMLKey() {
 428                 update_feed_access_key($this->link, 'OPML:Publish',
 429                 false, $_SESSION["uid"]);
 430
 431                 $new_link = opml_publish_url($this->link);
 432
 433                 print json_encode(array("link" => $new_link));
 434         }
 435
 436         function completeTags() {
 437                 $search = db_escape_string($_REQUEST["search"]);
 438
 439                 $result = db_query($this->link, "SELECT DISTINCT tag_name FROM ttrss_tags
 440                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 441                                 tag_name LIKE '$search%' ORDER BY tag_name
 442                                 LIMIT 10");
 443
 444                 print "<ul>";
 445                 while ($line = db_fetch_assoc($result)) {
 446                         print "<li>" . $line["tag_name"] . "</li>";
 447                 }
 448                 print "</ul>";
 449         }
 450
 451         function purge() {
 452                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 453                 $days = sprintf("%d", $_REQUEST["days"]);
 454
 455                 foreach ($ids as $id) {
 456
 457                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 458                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 459
 460                         if (db_num_rows($result) == 1) {
 461                                 purge_feed($this->link, $id, $days);
 462                         }
 463                 }
 464         }
 465
 466         function getArticles() {
 467                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 468                 $articles = array();
 469
 470                 foreach ($ids as $id) {
 471                         if ($id) {
 472                                 array_push($articles, format_article($this->link, $id, 0, false));
 473                         }
 474                 }
 475
 476                 print json_encode($articles);
 477         }
 478
 479         function checkDate() {
 480                 $date = db_escape_string($_REQUEST["date"]);
 481                 $date_parsed = strtotime($date);
 482
 483                 print json_encode(array("result" => (bool)$date_parsed,
 484                         "date" => date("c", $date_parsed)));
 485         }
 486
 487         function assigntolabel() {
 488                 return $this->labelops(true);
 489         }
 490
 491         function removefromlabel() {
 492                 return $this->labelops(false);
 493         }
 494
 495         function labelops($assign) {
 496                 $reply = array();
 497
 498                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 499                 $label_id = db_escape_string($_REQUEST["lid"]);
 500
 501                 $label = db_escape_string(label_find_caption($this->link, $label_id,
 502                 $_SESSION["uid"]));
 503
 504                 $reply["info-for-headlines"] = array();
 505
 506                 if ($label) {
 507
 508                         foreach ($ids as $id) {
 509
 510                                 if ($assign)
 511                                         label_add_article($this->link, $id, $label, $_SESSION["uid"]);
 512                                 else
 513                                         label_remove_article($this->link, $id, $label, $_SESSION["uid"]);
 514
 515                                 $labels = get_article_labels($this->link, $id, $_SESSION["uid"]);
 516
 517                                 array_push($reply["info-for-headlines"],
 518                                 array("id" => $id, "labels" => format_article_labels($labels, $id)));
 519
 520                         }
 521                 }
 522
 523                 $reply["message"] = "UPDATE_COUNTERS";
 524
 525                 print json_encode($reply);
 526         }
 527
 528         function updateFeedBrowser() {
 529                 $search = db_escape_string($_REQUEST["search"]);
 530                 $limit = db_escape_string($_REQUEST["limit"]);
 531                 $mode = (int) db_escape_string($_REQUEST["mode"]);
 532
 533                 print json_encode(array("content" =>
 534                         make_feed_browser($this->link, $search, $limit, $mode),
 535                                 "mode" => $mode));
 536         }
 537
 538         // Silent
 539         function massSubscribe() {
 540
 541                 $payload = json_decode($_REQUEST["payload"], false);
 542                 $mode = $_REQUEST["mode"];
 543
 544                 if (!$payload || !is_array($payload)) return;
 545
 546                 if ($mode == 1) {
 547                         foreach ($payload as $feed) {
 548
 549                                 $title = db_escape_string($feed[0]);
 550                                 $feed_url = db_escape_string($feed[1]);
 551
 552                                 $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 553                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 554
 555                                 if (db_num_rows($result) == 0) {
 556                                         $result = db_query($this->link, "INSERT INTO ttrss_feeds
 557                                                                         (owner_uid,feed_url,title,cat_id,site_url)
 558                                                                         VALUES ('".$_SESSION["uid"]."',
 559                                                                         '$feed_url', '$title', NULL, '')");
 560                                 }
 561                         }
 562                 } else if ($mode == 2) {
 563                         // feed archive
 564                         foreach ($payload as $id) {
 565                                 $result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
 566                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 567
 568                                 if (db_num_rows($result) != 0) {
 569                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 570                                         $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 571                                         $title = db_escape_string(db_fetch_result($result, 0, "title"));
 572
 573                                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
 574                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 575
 576                                         if (db_num_rows($result) == 0) {
 577                                                 $result = db_query($this->link, "INSERT INTO ttrss_feeds
 578                                                                                 (owner_uid,feed_url,title,cat_id,site_url)
 579                                                                         VALUES ('$id','".$_SESSION["uid"]."',
 580                                                                         '$feed_url', '$title', NULL, '$site_url')");
 581                                         }
 582                                 }
 583                         }
 584                 }
 585         }
 586
 587         function digestgetcontents() {
 588                 $article_id = db_escape_string($_REQUEST['article_id']);
 589
 590                 $result = db_query($this->link, "SELECT content,title,link,marked,published
 591                         FROM ttrss_entries, ttrss_user_entries
 592                         WHERE id = '$article_id' AND ref_id = id AND owner_uid = ".$_SESSION['uid']);
 593
 594                 $content = sanitize($this->link, db_fetch_result($result, 0, "content"));
 595                 $title = strip_tags(db_fetch_result($result, 0, "title"));
 596                 $article_url = htmlspecialchars(db_fetch_result($result, 0, "link"));
 597                 $marked = sql_bool_to_bool(db_fetch_result($result, 0, "marked"));
 598                 $published = sql_bool_to_bool(db_fetch_result($result, 0, "published"));
 599
 600                 print json_encode(array("article" =>
 601                         array("id" => $article_id, "url" => $article_url,
 602                                 "tags" => get_article_tags($this->link, $article_id),
 603                                 "marked" => $marked, "published" => $published,
 604                                 "title" => $title, "content" => $content)));
 605         }
 606
 607         function digestupdate() {
 608                 $feed_id = db_escape_string($_REQUEST['feed_id']);
 609                 $offset = db_escape_string($_REQUEST['offset']);
 610                 $seq = db_escape_string($_REQUEST['seq']);
 611
 612                 if (!$feed_id) $feed_id = -4;
 613                 if (!$offset) $offset = 0;
 614
 615                 $reply = array();
 616
 617                 $reply['seq'] = $seq;
 618
 619                 $headlines = api_get_headlines($this->link, $feed_id, 30, $offset,
 620                                 '', ($feed_id == -4), true, false, "unread", "updated DESC", 0, 0);
 621
 622                 $reply['headlines'] = array();
 623                 $reply['headlines']['title'] = getFeedTitle($this->link, $feed_id);
 624                 $reply['headlines']['content'] = $headlines;
 625
 626                 print json_encode($reply);
 627         }
 628
 629         function digestinit() {
 630                 $tmp_feeds = api_get_feeds($this->link, -4, true, false, 0);
 631
 632                 $feeds = array();
 633
 634                 foreach ($tmp_feeds as $f) {
 635                         if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
 636                 }
 637
 638                 print json_encode(array("feeds" => $feeds));
 639         }
 640
 641         function catchupFeed() {
 642                 $feed_id = db_escape_string($_REQUEST['feed_id']);
 643                 $is_cat = db_escape_string($_REQUEST['is_cat']) == "true";
 644
 645                 catchup_feed($this->link, $feed_id, $is_cat);
 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 ?>