modules/backend-rpc.php

   1 <?php
   2         function handle_rpc_request($link) {
   3
   4                 $subop = $_REQUEST["subop"];
   5                 $seq = (int) $_REQUEST["seq"];
   6
   7                 // Silent
   8                 if ($subop == "setprofile") {
   9                         $id = db_escape_string($_REQUEST["id"]);
  10
  11                         $_SESSION["profile"] = $id;
  12                         $_SESSION["prefs_cache"] = array();
  13                         return;
  14                 }
  15
  16                 // Silent
  17                 if ($subop == "remprofiles") {
  18                         $ids = split(",", db_escape_string(trim($_REQUEST["ids"])));
  19
  20                         foreach ($ids as $id) {
  21                                 if ($_SESSION["profile"] != $id) {
  22                                         db_query($link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
  23                                                 owner_uid = " . $_SESSION["uid"]);
  24                                 }
  25                         }
  26                         return;
  27                 }
  28
  29                 // Silent
  30                 if ($subop == "addprofile") {
  31                         $title = db_escape_string(trim($_REQUEST["title"]));
  32                         if ($title) {
  33                                 db_query($link, "BEGIN");
  34
  35                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  36                                         WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
  37
  38                                 if (db_num_rows($result) == 0) {
  39
  40                                         db_query($link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
  41                                                 VALUES ('$title', ".$_SESSION["uid"] .")");
  42
  43                                         $result = db_query($link, "SELECT id FROM ttrss_settings_profiles WHERE
  44                                                 title = '$title'");
  45
  46                                         if (db_num_rows($result) != 0) {
  47                                                 $profile_id = db_fetch_result($result, 0, "id");
  48
  49                                                 if ($profile_id) {
  50                                                         initialize_user_prefs($link, $_SESSION["uid"], $profile_id);
  51                                                 }
  52                                         }
  53                                 }
  54
  55                                 db_query($link, "COMMIT");
  56                         }
  57                         return;
  58                 }
  59
  60                 // Silent
  61                 if ($subop == "saveprofile") {
  62                         $id = db_escape_string($_REQUEST["id"]);
  63                         $title = db_escape_string(trim($_REQUEST["value"]));
  64
  65                         if ($id == 0) {
  66                                 print __("Default profile");
  67                                 return;
  68                         }
  69
  70                         if ($title) {
  71                                 db_query($link, "BEGIN");
  72
  73                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  74                                         WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
  75
  76                                 if (db_num_rows($result) == 0) {
  77                                         db_query($link, "UPDATE ttrss_settings_profiles
  78                                                 SET title = '$title' WHERE id = '$id' AND
  79                                                 owner_uid = " . $_SESSION["uid"]);
  80                                         print $title;
  81                                 } else {
  82                                         $result = db_query($link, "SELECT title FROM ttrss_settings_profiles
  83                                                 WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
  84                                         print db_fetch_result($result, 0, "title");
  85                                 }
  86
  87                                 db_query($link, "COMMIT");
  88                         }
  89                         return;
  90                 }
  91
  92                 // Silent
  93                 if ($subop == "remarchive") {
  94                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
  95
  96                         foreach ($ids as $id) {
  97                                 $result = db_query($link, "DELETE FROM ttrss_archived_feeds WHERE
  98                                         (SELECT COUNT(*) FROM ttrss_user_entries
  99                                                 WHERE orig_feed_id = '$id') = 0 AND
 100                                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 101
 102                                 $rc = db_affected_rows($link, $result);
 103                         }
 104                         return;
 105                 }
 106
 107                 if ($subop == "addfeed") {
 108                         $feed = db_escape_string($_REQUEST['feed']);
 109                         $cat = db_escape_string($_REQUEST['cat']);
 110                         $login = db_escape_string($_REQUEST['login']);
 111                         $pass = db_escape_string($_REQUEST['pass']);
 112
 113                         $rc = subscribe_to_feed($link, $feed, $cat, $login, $pass);
 114
 115                         print json_encode(array("result" => $rc));
 116
 117                         return;
 118
 119                 }
 120
 121                 if ($subop == "extractfeedurls") {
 122
 123                         $urls = get_feeds_from_html($_REQUEST['url']);
 124
 125                         print json_encode(array("urls" => $urls));
 126                         return;
 127                 }
 128
 129                 if ($subop == "togglepref") {
 130                         $key = db_escape_string($_REQUEST["key"]);
 131                         set_pref($link, $key, !get_pref($link, $key));
 132                         $value = get_pref($link, $key);
 133
 134                         print json_encode(array("param" =>$key, "value" => $value));
 135                         return;
 136                 }
 137
 138                 if ($subop == "setpref") {
 139                         $value = str_replace("\n", "<br/>", $_REQUEST['value']);
 140
 141                         $key = db_escape_string($_REQUEST["key"]);
 142                         $value = db_escape_string($value);
 143
 144                         set_pref($link, $key, $value);
 145
 146                         print json_encode(array("param" =>$key, "value" => $value));
 147                         return;
 148                 }
 149
 150                 if ($subop == "mark") {
 151                         $mark = $_REQUEST["mark"];
 152                         $id = db_escape_string($_REQUEST["id"]);
 153
 154                         if ($mark == "1") {
 155                                 $mark = "true";
 156                         } else {
 157                                 $mark = "false";
 158                         }
 159
 160                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
 161                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 162
 163                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 164                         return;
 165                 }
 166
 167                 if ($subop == "delete") {
 168                         $ids = db_escape_string($_REQUEST["ids"]);
 169
 170                         $result = db_query($link, "DELETE FROM ttrss_user_entries
 171                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 172
 173                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 174                         return;
 175                 }
 176
 177                 if ($subop == "unarchive") {
 178                         $ids = db_escape_string($_REQUEST["ids"]);
 179
 180                         $result = db_query($link, "UPDATE ttrss_user_entries
 181                                 SET feed_id = orig_feed_id, orig_feed_id = NULL
 182                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 183
 184                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 185                         return;
 186                 }
 187
 188                 if ($subop == "archive") {
 189                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 190
 191                         foreach ($ids as $id) {
 192                                 archive_article($link, $id, $_SESSION["uid"]);
 193                         }
 194
 195                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 196                         return;
 197                 }
 198
 199                 if ($subop == "publ") {
 200                         $pub = $_REQUEST["pub"];
 201                         $id = db_escape_string($_REQUEST["id"]);
 202                         $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 203
 204                         if ($pub == "1") {
 205                                 $pub = "true";
 206                         } else {
 207                                 $pub = "false";
 208                         }
 209
 210                         $result = db_query($link, "UPDATE ttrss_user_entries SET
 211                                 published = $pub
 212                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 213
 214                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 215                         return;
 216                 }
 217
 218 /*              if ($subop == "updateFeed") {
 219                         $feed_id = db_escape_string($_REQUEST["feed"]);
 220
 221                         update_rss_feed($link, $feed_id);
 222
 223                         print "<rpc-reply>";
 224                         print "<message>UPDATE_COUNTERS</message>";
 225                         print "</rpc-reply>";
 226
 227                         return;
 228                 } */
 229
 230                 if ($subop == "updateAllFeeds" || $subop == "getAllCounters") {
 231                         $last_article_id = (int) $_REQUEST["last_article_id"];
 232
 233                         $reply = array();
 234
 235                         if ($seq) $reply['seq'] = $seq;
 236
 237                         if ($last_article_id != getLastArticleId($link)) {
 238                                 $omode = $_REQUEST["omode"];
 239
 240                                 if ($omode != "T")
 241                                         $reply['counters'] = getAllCounters($link, $omode);
 242                                 else
 243                                         $reply['counters'] = getGlobalCounters($link);
 244                         }
 245
 246                         $reply['runtime-info'] = make_runtime_info($link);
 247
 248
 249                         print json_encode($reply);
 250                         return;
 251                 }
 252
 253                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 254                 if ($subop == "catchupSelected") {
 255                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 256                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 257
 258                         catchupArticlesById($link, $ids, $cmode);
 259
 260                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 261                         return;
 262                 }
 263
 264                 if ($subop == "markSelected") {
 265                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 266                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 267
 268                         markArticlesById($link, $ids, $cmode);
 269
 270                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 271                         return;
 272                 }
 273
 274                 if ($subop == "publishSelected") {
 275                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 276                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 277
 278                         publishArticlesById($link, $ids, $cmode);
 279
 280                         print json_encode(array("message" => "UPDATE_COUNTERS"));
 281                         return;
 282                 }
 283
 284                 if ($subop == "sanityCheck") {
 285                         $_SESSION["hasAudio"] = $_REQUEST["hasAudio"] === "true";
 286
 287                         $reply = array();
 288
 289                         $reply['error'] = sanity_check($link);
 290
 291                         if ($reply['error']['code'] == 0) {
 292                                 $reply['init-params'] = make_init_params($link);
 293                                 $reply['runtime-info'] = make_runtime_info($link);
 294                         }
 295
 296                         print json_encode($reply);
 297                         return;
 298                 }
 299
 300 /*              if ($subop == "globalPurge") {
 301
 302                         print "<rpc-reply>";
 303                         global_purge_old_posts($link, true);
 304                         print "</rpc-reply>";
 305
 306                         return;
 307                 } */
 308
 309                 if ($subop == "setArticleTags") {
 310                         global $memcache;
 311
 312                         $id = db_escape_string($_REQUEST["id"]);
 313
 314                         $tags_str = db_escape_string($_REQUEST["tags_str"]);
 315                         $tags = array_unique(trim_array(split(",", $tags_str)));
 316
 317                         db_query($link, "BEGIN");
 318
 319                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 320                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 321
 322                         if (db_num_rows($result) == 1) {
 323
 324                                 $tags_to_cache = array();
 325
 326                                 $int_id = db_fetch_result($result, 0, "int_id");
 327
 328                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 329                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 330
 331                                 foreach ($tags as $tag) {
 332                                         $tag = sanitize_tag($tag);
 333
 334                                         if (!tag_is_valid($tag)) {
 335                                                 continue;
 336                                         }
 337
 338                                         if (preg_match("/^[0-9]*$/", $tag)) {
 339                                                 continue;
 340                                         }
 341
 342 //                                      print "<!-- $id : $int_id : $tag -->";
 343
 344                                         if ($tag != '') {
 345                                                 db_query($link, "INSERT INTO ttrss_tags
 346                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 347                                         }
 348
 349                                         array_push($tags_to_cache, $tag);
 350                                 }
 351
 352                                 /* update tag cache */
 353
 354                                 $tags_str = join(",", $tags_to_cache);
 355
 356                                 db_query($link, "UPDATE ttrss_user_entries
 357                                         SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 358                                         AND owner_uid = " . $_SESSION["uid"]);
 359                         }
 360
 361                         db_query($link, "COMMIT");
 362
 363                         if ($memcache) {
 364                                 $obj_id = md5("TAGS:".$_SESSION["uid"].":$id");
 365                                 $memcache->delete($obj_id);
 366                         }
 367
 368                         $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 369
 370                         print json_encode(array("tags_str" => array("id" => $id,
 371                                 "content" => $tags_str)));
 372
 373                         return;
 374                 }
 375
 376                 if ($subop == "regenOPMLKey") {
 377                         update_feed_access_key($link, 'OPML:Publish',
 378                                 false, $_SESSION["uid"]);
 379
 380                         $new_link = opml_publish_url($link);
 381
 382                         print json_encode(array("link" => $new_link));
 383                         return;
 384                 }
 385
 386                 if ($subop == "completeTags") {
 387                         $search = db_escape_string($_REQUEST["search"]);
 388
 389                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
 390                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 391                                 tag_name LIKE '$search%' ORDER BY tag_name
 392                                 LIMIT 10");
 393
 394                         print "<ul>";
 395                         while ($line = db_fetch_assoc($result)) {
 396                                 print "<li>" . $line["tag_name"] . "</li>";
 397                         }
 398                         print "</ul>";
 399
 400                         return;
 401                 }
 402
 403                 if ($subop == "purge") {
 404                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 405                         $days = sprintf("%d", $_REQUEST["days"]);
 406
 407                         foreach ($ids as $id) {
 408
 409                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 410                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 411
 412                                 if (db_num_rows($result) == 1) {
 413                                         purge_feed($link, $id, $days);
 414                                 }
 415                         }
 416
 417                         return;
 418                 }
 419
 420 /*              if ($subop == "setScore") {
 421                         $id = db_escape_string($_REQUEST["id"]);
 422                         $score = sprintf("%d", $_REQUEST["score"]);
 423
 424                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
 425                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 426
 427                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
 428
 429                         return;
 430
 431                 } */
 432
 433                 if ($subop == "getArticles") {
 434                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 435                         $articles = array();
 436
 437                         foreach ($ids as $id) {
 438                                 if ($id) {
 439                                         array_push($articles, format_article($link, $id, 0, false));
 440                                 }
 441                         }
 442
 443                         print json_encode($articles);
 444                         return;
 445                 }
 446
 447                 if ($subop == "checkDate") {
 448                         $date = db_escape_string($_REQUEST["date"]);
 449                         $date_parsed = strtotime($date);
 450
 451                         print json_encode(array("result" => (bool)$date_parsed));
 452                         return;
 453                 }
 454
 455                 if ($subop == "assignToLabel" || $subop == "removeFromLabel") {
 456                         $reply = array();
 457
 458                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 459                         $label_id = db_escape_string($_REQUEST["lid"]);
 460
 461                         $label = db_escape_string(label_find_caption($link, $label_id,
 462                                 $_SESSION["uid"]));
 463
 464                         $reply["info-for-headlines"] = array();
 465
 466                         if ($label) {
 467
 468                                 foreach ($ids as $id) {
 469
 470                                         if ($subop == "assignToLabel")
 471                                                 label_add_article($link, $id, $label, $_SESSION["uid"]);
 472                                         else
 473                                                 label_remove_article($link, $id, $label, $_SESSION["uid"]);
 474
 475                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 476
 477                                         array_push($reply["info-for-headlines"],
 478                                           array("id" => $id, "labels" => format_article_labels($labels, $id)));
 479
 480                                 }
 481                         }
 482
 483                         $reply["message"] = "UPDATE_COUNTERS";
 484
 485                         print json_encode($reply);
 486
 487                         return;
 488                 }
 489
 490                 if ($subop == "updateFeedBrowser") {
 491                         $search = db_escape_string($_REQUEST["search"]);
 492                         $limit = db_escape_string($_REQUEST["limit"]);
 493                         $mode = (int) db_escape_string($_REQUEST["mode"]);
 494
 495                         print json_encode(array("content" =>
 496                                 make_feed_browser($link, $search, $limit, $mode),
 497                                 "mode" => $mode));
 498                         return;
 499                 }
 500
 501                 // Silent
 502                 if ($subop == "massSubscribe") {
 503
 504                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 505                         $mode = $_REQUEST["mode"];
 506
 507                         $subscribed = array();
 508
 509                         foreach ($ids as $id) {
 510
 511                                 if ($mode == 1) {
 512                                         $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
 513                                                 WHERE id = '$id'");
 514                                 } else if ($mode == 2) {
 515                                         $result = db_query($link, "SELECT * FROM ttrss_archived_feeds
 516                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 517                                         $orig_id = db_escape_string(db_fetch_result($result, 0, "id"));
 518                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 519                                 }
 520
 521                                 $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 522                                 $title = db_escape_string(db_fetch_result($result, 0, "title"));
 523
 524                                 $title_orig = db_fetch_result($result, 0, "title");
 525
 526                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 527                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 528
 529                                 if (db_num_rows($result) == 0) {
 530                                         if ($mode == 1) {
 531                                                 $result = db_query($link,
 532                                                         "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
 533                                                         VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
 534                                         } else if ($mode == 2) {
 535                                                 $result = db_query($link,
 536                                                         "INSERT INTO ttrss_feeds (id,owner_uid,feed_url,title,cat_id,site_url)
 537                                                         VALUES ('$orig_id','".$_SESSION["uid"]."', '$feed_url', '$title', NULL, '$site_url')");
 538                                         }
 539                                         array_push($subscribed, $title_orig);
 540                                 }
 541                         }
 542
 543                         return;
 544                 }
 545
 546                 if ($subop == "digest-get-contents") {
 547                         $article_id = db_escape_string($_REQUEST['article_id']);
 548
 549                         $result = db_query($link, "SELECT content
 550                                 FROM ttrss_entries, ttrss_user_entries
 551                                 WHERE id = '$article_id' AND ref_id = id AND owner_uid = ".$_SESSION['uid']);
 552
 553                         $content = sanitize_rss($link, db_fetch_result($result, 0, "content"));
 554
 555                         print json_encode(array("article" =>
 556                                 array("id" => $id, "content" => $content)));
 557                         return;
 558                 }
 559
 560                 if ($subop == "digest-update") {
 561                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 562                         $offset = db_escape_string($_REQUEST['offset']);
 563                         $seq = db_escape_string($_REQUEST['seq']);
 564
 565                         if (!$feed_id) $feed_id = -4;
 566                         if (!$offset) $offset = 0;
 567
 568                         $reply = array();
 569
 570                         $reply['seq'] = $seq;
 571
 572                         $headlines = api_get_headlines($link, $feed_id, 10, $offset,
 573                                 '', ($feed_id == -4), true, false, "unread", "updated DESC");
 574
 575                         //function api_get_headlines($link, $feed_id, $limit, $offset,
 576                         //              $filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
 577
 578                         $reply['headlines'] = array();
 579                         $reply['headlines']['title'] = getFeedTitle($link, $feed_id);
 580                         $reply['headlines']['content'] = $headlines;
 581
 582                         print json_encode($reply);
 583                         return;
 584                 }
 585
 586                 if ($subop == "digest-init") {
 587                         $tmp_feeds = api_get_feeds($link, -3, true, false, 0);
 588
 589                         $feeds = array();
 590
 591                         foreach ($tmp_feeds as $f) {
 592                                 if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
 593                         }
 594
 595                         print json_encode(array("feeds" => $feeds));
 596
 597                         return;
 598                 }
 599
 600                 if ($subop == "catchupFeed") {
 601                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 602                         $is_cat = db_escape_string($_REQUEST['is_cat']);
 603
 604                         catchup_feed($link, $feed_id, $is_cat);
 605
 606                         return;
 607                 }
 608
 609                 if ($subop == "sendEmail") {
 610                         $secretkey = $_REQUEST['secretkey'];
 611
 612                         $reply = array();
 613
 614                         if (DIGEST_ENABLE && $_SESSION['email_secretkey'] &&
 615                                                 $secretkey == $_SESSION['email_secretkey']) {
 616
 617                                 $_SESSION['email_secretkey'] = '';
 618
 619                                 $destination = $_REQUEST['destination'];
 620                                 $subject = $_REQUEST['subject'];
 621                                 $content = $_REQUEST['content'];
 622
 623                                 $replyto = strip_tags($_SESSION['email_replyto']);
 624                                 $fromname = strip_tags($_SESSION['email_fromname']);
 625
 626                                 $mail = new PHPMailer();
 627
 628                                 $mail->PluginDir = "lib/phpmailer/";
 629                                 $mail->SetLanguage("en", "lib/phpmailer/language/");
 630
 631                                 $mail->CharSet = "UTF-8";
 632
 633                                 $mail->From = $replyto;
 634                                 $mail->FromName = $fromname;
 635                                 $mail->AddAddress($destination);
 636
 637                                 if (DIGEST_SMTP_HOST) {
 638                                         $mail->Host = DIGEST_SMTP_HOST;
 639                                         $mail->Mailer = "smtp";
 640                                         $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
 641                                         $mail->Username = DIGEST_SMTP_LOGIN;
 642                                         $mail->Password = DIGEST_SMTP_PASSWORD;
 643                                 }
 644
 645                                 $mail->IsHTML(false);
 646                                 $mail->Subject = $subject;
 647                                 $mail->Body = $content;
 648
 649                                 $rc = $mail->Send();
 650
 651                                 if (!$rc) {
 652                                         $reply['error'] =  $mail->ErrorInfo;
 653                                 } else {
 654                                         save_email_address($link, db_escape_string($destination));
 655                                         $reply['message'] = "UPDATE_COUNTERS";
 656                                 }
 657
 658                         } else {
 659                                 $reply['error'] = "Not authorized.";
 660                         }
 661
 662                         print json_encode($reply);
 663                         return;
 664                 }
 665
 666                 if ($subop == "completeEmails") {
 667                         $search = db_escape_string($_REQUEST["search"]);
 668
 669                         print "<ul>";
 670
 671                         foreach ($_SESSION['stored_emails'] as $email) {
 672                                 if (strpos($email, $search) !== false) {
 673                                         print "<li>$email</li>";
 674                                 }
 675                         }
 676
 677                         print "</ul>";
 678
 679                         return;
 680                 }
 681
 682                 if ($subop == "quickAddCat") {
 683                         $cat = db_escape_string($_REQUEST["cat"]);
 684
 685                         add_feed_category($link, $cat);
 686
 687                         $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
 688                                 title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 689
 690                         if (db_num_rows($result) == 1) {
 691                                 $id = db_fetch_result($result, 0, "id");
 692                         } else {
 693                                 $id = 0;
 694                         }
 695
 696                         print_feed_cat_select($link, "cat_id", $id);
 697
 698                         return;
 699                 }
 700
 701                 if ($subop == "regenFeedKey") {
 702                         $feed_id = db_escape_string($_REQUEST['id']);
 703                         $is_cat = (bool) db_escape_string($_REQUEST['is_cat']);
 704
 705                         $new_key = update_feed_access_key($link, $feed_id, $is_cat);
 706
 707                         print json_encode(array("link" => $new_key));
 708                         return;
 709                 }
 710
 711                 // Silent
 712                 if ($subop == "clearKeys") {
 713                         db_query($link, "DELETE FROM ttrss_access_keys WHERE
 714                                 owner_uid = " . $_SESSION["uid"]);
 715
 716                         return;
 717                 }
 718
 719                 if ($subop == "verifyRegexp") {
 720                         $reg_exp = $_REQUEST["reg_exp"];
 721
 722                         $status = @preg_match("/$reg_exp/i", "TEST") !== false;
 723
 724                         print json_encode(array("status" => $status));
 725                         return;
 726                 }
 727
 728                 // TODO: unify with digest-get-contents?
 729                 if ($subop == "cdmGetArticle") {
 730                         $id = db_escape_string($_REQUEST["id"]);
 731
 732                         $result = db_query($link, "SELECT content,
 733                                 ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds,
 734                                 ttrss_entries
 735                                 WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND
 736                                 ttrss_entries.id = ref_id AND
 737                                 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
 738
 739                         if (db_num_rows($result) != 0) {
 740                                 $line = db_fetch_assoc($result);
 741
 742                                 $article_content = sanitize_rss($link, $line["content"],
 743                                         false, false, $line['site_url']);
 744
 745                         } else {
 746                                 $article_content = '';
 747                         }
 748
 749                         print json_encode(array("article" =>
 750                                 array("id" => $id, "content" => $article_content)));
 751
 752                         return;
 753                 }
 754
 755                 if ($subop == "scheduleFeedUpdate") {
 756                         $feed_id = db_escape_string($_REQUEST["id"]);
 757                         $is_cat =  db_escape_string($_REQUEST['is_cat']) == 'true';
 758
 759                         $message = __("Your request could not be completed.");
 760
 761                         if ($feed_id >= 0) {
 762                                 if (!$is_cat) {
 763                                         $message = __("Feed update has been scheduled.");
 764
 765                                         db_query($link, "UPDATE ttrss_feeds SET
 766                                                 last_update_started = '1970-01-01',
 767                                                 last_updated = '1970-01-01' WHERE id = '$feed_id' AND
 768                                                 owner_uid = ".$_SESSION["uid"]);
 769
 770                                 } else {
 771                                         $message = __("Category update has been scheduled.");
 772
 773                                         if ($feed_id)
 774                                                 $cat_query = "cat_id = '$feed_id'";
 775                                         else
 776                                                 $cat_query = "cat_id IS NULL";
 777
 778                                         db_query($link, "UPDATE ttrss_feeds SET
 779                                                 last_update_started = '1970-01-01',
 780                                                 last_updated = '1970-01-01' WHERE $cat_query AND
 781                                                 owner_uid = ".$_SESSION["uid"]);
 782                                 }
 783                         } else {
 784                                 $message = __("Can't update this kind of feed.");
 785                         }
 786
 787                         print json_encode(array("message" => $message));
 788                         return;
 789                 }
 790
 791                 if ($subop == "getTweetInfo") {
 792                         $id = db_escape_string($_REQUEST['id']);
 793
 794                         $result = db_query($link, "SELECT title, link
 795                                 FROM ttrss_entries, ttrss_user_entries
 796                                 WHERE id = '$id' AND ref_id = id AND owner_uid = " .$_SESSION['uid']);
 797
 798                         if (db_num_rows($result) != 0) {
 799                                 $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')),
 800                                         100, '...');
 801                                 $article_link = db_fetch_result($result, 0, 'link');
 802                         }
 803
 804                         print json_encode(array("title" => $title, "link" => $article_link,
 805                                 "id" => $id));
 806
 807                         return;
 808                 }
 809
 810                 if ($subop == "setNote") {
 811                         $id = db_escape_string($_REQUEST["id"]);
 812                         $note = strip_tags(db_escape_string($_REQUEST["note"]));
 813
 814                         db_query($link, "UPDATE ttrss_user_entries SET note = '$note'
 815                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 816
 817                         $formatted_note = format_article_note($id, $note);
 818
 819                         print json_encode(array("note" => $formatted_note));
 820                         return;
 821                 }
 822
 823                 print json_encode(array("error" => array("code" => 7,
 824                         "message" => "Unknown method: $subop")));
 825         }
 826 ?>