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");
  24
  25                         echo 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                                         tag_cache,
  46                                         label_cache,
  47                                         ttrss_feeds.title AS feed_title,
  48                                         ttrss_feeds.feed_url AS feed_url,
  49                                         ttrss_entries.updated
  50                                 FROM
  51                                         ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id),
  52                                         ttrss_entries
  53                                 WHERE
  54                                         (marked = true OR feed_id IS NULL) AND
  55                                         ref_id = ttrss_entries.id AND
  56                                         ttrss_user_entries.owner_uid = " . $_SESSION['uid'] . "
  57                                 ORDER BY ttrss_entries.id LIMIT $limit OFFSET $offset");
  58
  59                         $exportname = sha1($_SESSION['uid'] . $_SESSION['login']);
  60
  61                         if ($offset == 0) {
  62                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "w");
  63                                 fputs($fp, "<articles schema-version=\"".SCHEMA_VERSION."\">");
  64                         } else {
  65                                 $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "a");
  66                         }
  67
  68                         if ($fp) {
  69
  70                                 while ($line = db_fetch_assoc($result)) {
  71                                         fputs($fp, "<article>");
  72
  73                                         foreach ($line as $k => $v) {
  74                                                 fputs($fp, "<$k><![CDATA[$v]]></$k>");
  75                                         }
  76
  77                                         fputs($fp, "</article>");
  78                                 }
  79
  80                                 $exported = db_num_rows($result);
  81
  82                                 if ($exported < $limit && $exported > 0) {
  83                                         fputs($fp, "</articles>");
  84                                 }
  85
  86                                 fclose($fp);
  87                         }
  88
  89                 }
  90
  91                 print json_encode(array("exported" => $exported));
  92         }
  93
  94         function remprofiles() {
  95                 $ids = explode(",", db_escape_string(trim($_REQUEST["ids"])));
  96
  97                 foreach ($ids as $id) {
  98                         if ($_SESSION["profile"] != $id) {
  99                                 db_query($this->link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
 100                                                         owner_uid = " . $_SESSION["uid"]);
 101                         }
 102                 }
 103         }
 104
 105         // Silent
 106         function addprofile() {
 107                 $title = db_escape_string(trim($_REQUEST["title"]));
 108                 if ($title) {
 109                         db_query($this->link, "BEGIN");
 110
 111                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 112                                 WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
 113
 114                         if (db_num_rows($result) == 0) {
 115
 116                                 db_query($this->link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
 117                                                         VALUES ('$title', ".$_SESSION["uid"] .")");
 118
 119                                 $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles WHERE
 120                                         title = '$title'");
 121
 122                                 if (db_num_rows($result) != 0) {
 123                                         $profile_id = db_fetch_result($result, 0, "id");
 124
 125                                         if ($profile_id) {
 126                                                 initialize_user_prefs($this->link, $_SESSION["uid"], $profile_id);
 127                                         }
 128                                 }
 129                         }
 130
 131                         db_query($this->link, "COMMIT");
 132                 }
 133         }
 134
 135         // Silent
 136         function saveprofile() {
 137                 $id = db_escape_string($_REQUEST["id"]);
 138                 $title = db_escape_string(trim($_REQUEST["value"]));
 139
 140                 if ($id == 0) {
 141                         print __("Default profile");
 142                         return;
 143                 }
 144
 145                 if ($title) {
 146                         db_query($this->link, "BEGIN");
 147
 148                         $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
 149                                 WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
 150
 151                         if (db_num_rows($result) == 0) {
 152                                 db_query($this->link, "UPDATE ttrss_settings_profiles
 153                                                         SET title = '$title' WHERE id = '$id' AND
 154                                                         owner_uid = " . $_SESSION["uid"]);
 155                                 print $title;
 156                         } else {
 157                                 $result = db_query($this->link, "SELECT title FROM ttrss_settings_profiles
 158                                                         WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
 159                                 print db_fetch_result($result, 0, "title");
 160                         }
 161
 162                         db_query($this->link, "COMMIT");
 163                 }
 164         }
 165
 166         // Silent
 167         function remarchive() {
 168                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 169
 170                 foreach ($ids as $id) {
 171                         $result = db_query($this->link, "DELETE FROM ttrss_archived_feeds WHERE
 172                 (SELECT COUNT(*) FROM ttrss_user_entries
 173                                                         WHERE orig_feed_id = '$id') = 0 AND
 174                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 175
 176                         $rc = db_affected_rows($this->link, $result);
 177                 }
 178         }
 179
 180         function addfeed() {
 181                 $feed = db_escape_string($_REQUEST['feed']);
 182                 $cat = db_escape_string($_REQUEST['cat']);
 183                 $login = db_escape_string($_REQUEST['login']);
 184                 $pass = db_escape_string($_REQUEST['pass']);
 185
 186                 $rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass);
 187
 188                 print json_encode(array("result" => $rc));
 189         }
 190
 191         function extractfeedurls() {
 192                 $urls = get_feeds_from_html($_REQUEST['url']);
 193
 194                 print json_encode(array("urls" => $urls));
 195         }
 196
 197         function togglepref() {
 198                 $key = db_escape_string($_REQUEST["key"]);
 199                 set_pref($this->link, $key, !get_pref($this->link, $key));
 200                 $value = get_pref($this->link, $key);
 201
 202                 print json_encode(array("param" =>$key, "value" => $value));
 203         }
 204
 205         function setpref() {
 206                 $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 207
 208                 $key = db_escape_string($_REQUEST["key"]);
 209                 $value = db_escape_string($value);
 210
 211                 set_pref($this->link, $key, $value);
 212
 213                 print json_encode(array("param" =>$key, "value" => $value));
 214         }
 215
 216         function mark() {
 217                 $mark = $_REQUEST["mark"];
 218                 $id = db_escape_string($_REQUEST["id"]);
 219
 220                 if ($mark == "1") {
 221                         $mark = "true";
 222                 } else {
 223                         $mark = "false";
 224                 }
 225
 226                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET marked = $mark
 227                                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 228
 229                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 230         }
 231
 232         function delete() {
 233                 $ids = db_escape_string($_REQUEST["ids"]);
 234
 235                 $result = db_query($this->link, "DELETE FROM ttrss_user_entries
 236                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 237
 238                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 239         }
 240
 241         function unarchive() {
 242                 $ids = db_escape_string($_REQUEST["ids"]);
 243
 244                 $result = db_query($this->link, "UPDATE ttrss_user_entries
 245                                         SET feed_id = orig_feed_id, orig_feed_id = NULL
 246                                         WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 247
 248                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 249         }
 250
 251         function archive() {
 252                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 253
 254                 foreach ($ids as $id) {
 255                         archive_article($this->link, $id, $_SESSION["uid"]);
 256                 }
 257
 258                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 259         }
 260
 261         function publ() {
 262                 $pub = $_REQUEST["pub"];
 263                 $id = db_escape_string($_REQUEST["id"]);
 264                 $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 265
 266                 if ($pub == "1") {
 267                         $pub = "true";
 268                 } else {
 269                         $pub = "false";
 270                 }
 271
 272                 $result = db_query($this->link, "UPDATE ttrss_user_entries SET
 273                         published = $pub
 274                         WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 275
 276                 $pubsub_result = false;
 277
 278                 if (PUBSUBHUBBUB_HUB) {
 279                         $rss_link = get_self_url_prefix() .
 280                                 "/public.php?op=rss&id=-2&key=" .
 281                                 get_feed_access_key($this->link, -2, false);
 282
 283                         $p = new Publisher(PUBSUBHUBBUB_HUB);
 284
 285                         $pubsub_result = $p->publish_update($rss_link);
 286                 }
 287
 288                 print json_encode(array("message" => "UPDATE_COUNTERS",
 289                         "pubsub_result" => $pubsub_result));
 290         }
 291
 292         function getAllCounters() {
 293                 $last_article_id = (int) $_REQUEST["last_article_id"];
 294
 295                 $reply = array();
 296
 297                  if ($seq) $reply['seq'] = $seq;
 298
 299                  if ($last_article_id != getLastArticleId($this->link)) {
 300                                 $omode = $_REQUEST["omode"];
 301
 302                         if ($omode != "T")
 303                                 $reply['counters'] = getAllCounters($this->link, $omode);
 304                         else
 305                                 $reply['counters'] = getGlobalCounters($this->link);
 306                  }
 307
 308                  $reply['runtime-info'] = make_runtime_info($this->link);
 309
 310                  print json_encode($reply);
 311         }
 312
 313         /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 314         function catchupSelected() {
 315                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 316                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 317
 318                 catchupArticlesById($this->link, $ids, $cmode);
 319
 320                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 321         }
 322
 323         function markSelected() {
 324                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 325                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 326
 327                 markArticlesById($this->link, $ids, $cmode);
 328
 329                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 330         }
 331
 332         function publishSelected() {
 333                 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 334                 $cmode = sprintf("%d", $_REQUEST["cmode"]);
 335
 336                 publishArticlesById($this->link, $ids, $cmode);
 337
 338                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 339         }
 340
 341         function sanityCheck() {
 342                 $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 343
 344                 $reply = array();
 345
 346                 $reply['error'] = sanity_check($this->link);
 347
 348                 if ($reply['error']['code'] == 0) {
 349                         $reply['init-params'] = make_init_params($this->link);
 350                         $reply['runtime-info'] = make_runtime_info($this->link);
 351                 }
 352
 353                 print json_encode($reply);
 354         }
 355
 356         function setArticleTags() {
 357                 global $memcache;
 358
 359                 $id = db_escape_string($_REQUEST["id"]);
 360
 361                 $tags_str = db_escape_string($_REQUEST["tags_str"]);
 362                 $tags = array_unique(trim_array(explode(",", $tags_str)));
 363
 364                 db_query($this->link, "BEGIN");
 365
 366                 $result = db_query($this->link, "SELECT int_id FROM ttrss_user_entries WHERE
 367                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 368
 369                 if (db_num_rows($result) == 1) {
 370
 371                         $tags_to_cache = array();
 372
 373                         $int_id = db_fetch_result($result, 0, "int_id");
 374
 375                         db_query($this->link, "DELETE FROM ttrss_tags WHERE
 376                                 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 377
 378                         foreach ($tags as $tag) {
 379                                 $tag = sanitize_tag($tag);
 380
 381                                 if (!tag_is_valid($tag)) {
 382                                         continue;
 383                                 }
 384
 385                                 if (preg_match("/^[0-9]*$/", $tag)) {
 386                                         continue;
 387                                 }
 388
 389                                 //                                      print "<!-- $id : $int_id : $tag -->";
 390
 391                                 if ($tag != '') {
 392                                         db_query($this->link, "INSERT INTO ttrss_tags
 393                                                                 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 394                                 }
 395
 396                                 array_push($tags_to_cache, $tag);
 397                         }
 398
 399                         /* update tag cache */
 400
 401                         sort($tags_to_cache);
 402                         $tags_str = join(",", $tags_to_cache);
 403
 404                         db_query($this->link, "UPDATE ttrss_user_entries
 405                                 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 406                                                 AND owner_uid = " . $_SESSION["uid"]);
 407                 }
 408
 409                 db_query($this->link, "COMMIT");
 410
 411                 if ($memcache) {
 412                         $obj_id = md5("TAGS:".$_SESSION["uid"].":$id");
 413                         $memcache->delete($obj_id);
 414                 }
 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
 644                 catchup_feed($this->link, $feed_id, $is_cat);
 645
 646                 print json_encode(array("message" => "UPDATE_COUNTERS"));
 647         }
 648
 649         function quickAddCat() {
 650                 $cat = db_escape_string($_REQUEST["cat"]);
 651
 652                 add_feed_category($this->link, $cat);
 653
 654                 $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
 655                         title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 656
 657                 if (db_num_rows($result) == 1) {
 658                         $id = db_fetch_result($result, 0, "id");
 659                 } else {
 660                         $id = 0;
 661                 }
 662
 663                 print_feed_cat_select($this->link, "cat_id", $id);
 664         }
 665
 666         function regenFeedKey() {
 667                 $feed_id = db_escape_string($_REQUEST['id']);
 668                 $is_cat = db_escape_string($_REQUEST['is_cat']) == "true";
 669
 670                 $new_key = update_feed_access_key($this->link, $feed_id, $is_cat);
 671
 672                 print json_encode(array("link" => $new_key));
 673         }
 674
 675         // Silent
 676         function clearKeys() {
 677                 db_query($this->link, "DELETE FROM ttrss_access_keys WHERE
 678                         owner_uid = " . $_SESSION["uid"]);
 679         }
 680
 681         // Silent
 682         function clearArticleKeys() {
 683                 db_query($this->link, "UPDATE ttrss_user_entries SET uuid = '' WHERE
 684                         owner_uid = " . $_SESSION["uid"]);
 685
 686                 return;
 687         }
 688
 689
 690         function verifyRegexp() {
 691                 $reg_exp = $_REQUEST["reg_exp"];
 692
 693                 $status = @preg_match("/$reg_exp/i", "TEST") !== false;
 694
 695                 print json_encode(array("status" => $status));
 696         }
 697
 698         // TODO: unify with digest-get-contents?
 699         function cdmGetArticle() {
 700                 $ids = array(db_escape_string($_REQUEST["id"]));
 701                 $cids = explode(",", $_REQUEST["cids"]);
 702
 703                 $ids = array_merge($ids, $cids);
 704
 705                 $rv = array();
 706
 707                 foreach ($ids as $id) {
 708                         $id = (int)$id;
 709
 710                         $result = db_query($this->link, "SELECT content,
 711                                         ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds,
 712                                         ttrss_entries
 713                                         WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND
 714                                         ttrss_entries.id = ref_id AND
 715                                         ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
 716
 717                         if (db_num_rows($result) != 0) {
 718                                 $line = db_fetch_assoc($result);
 719
 720                                 $article_content = sanitize($this->link, $line["content"],
 721                                         false, false, $line['site_url']);
 722
 723                                 array_push($rv,
 724                                         array("id" => $id, "content" => $article_content));
 725                         }
 726                 }
 727
 728                 print json_encode($rv);
 729         }
 730
 731         function scheduleFeedUpdate() {
 732                 $feed_id = db_escape_string($_REQUEST["id"]);
 733                 $is_cat =  db_escape_string($_REQUEST['is_cat']) == 'true';
 734
 735                 $message = __("Your request could not be completed.");
 736
 737                 if ($feed_id >= 0) {
 738                         if (!$is_cat) {
 739                                 $message = __("Feed update has been scheduled.");
 740
 741                                 db_query($this->link, "UPDATE ttrss_feeds SET
 742                                         last_update_started = '1970-01-01',
 743                                         last_updated = '1970-01-01' WHERE id = '$feed_id' AND
 744                                         owner_uid = ".$_SESSION["uid"]);
 745
 746                         } else {
 747                                 $message = __("Category update has been scheduled.");
 748
 749                                 if ($feed_id)
 750                                 $cat_query = "cat_id = '$feed_id'";
 751                                 else
 752                                 $cat_query = "cat_id IS NULL";
 753
 754                                 db_query($this->link, "UPDATE ttrss_feeds SET
 755                                                 last_update_started = '1970-01-01',
 756                                                 last_updated = '1970-01-01' WHERE $cat_query AND
 757                                                 owner_uid = ".$_SESSION["uid"]);
 758                         }
 759                 } else {
 760                         $message = __("Can't update this kind of feed.");
 761                 }
 762
 763                 print json_encode(array("message" => $message));
 764                 return;
 765         }
 766
 767         function buttonPlugin() {
 768                 $pclass = basename($_REQUEST['plugin']) . "_button";
 769                 $method = $_REQUEST['plugin_method'];
 770
 771                 if (class_exists($pclass)) {
 772                         $plugin = new $pclass($this->link);
 773                         if (method_exists($plugin, $method)) {
 774                                 return $plugin->$method();
 775                         }
 776                 }
 777         }
 778
 779         function genHash() {
 780                 $hash = sha1(uniqid(rand(), true));
 781
 782                 print json_encode(array("hash" => $hash));
 783         }
 784 }
 785 ?>