api/index.php

   1 <?php
   2         error_reporting(E_ERROR | E_PARSE);
   3
   4         require_once "../config.php";
   5
   6         require_once "../db.php";
   7         require_once "../db-prefs.php";
   8         require_once "../functions.php";
   9
  10         if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT) {
  11                 ob_start("ob_gzhandler");
  12         }
  13
  14         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  15
  16         $session_expire = SESSION_EXPIRE_TIME; //seconds
  17         $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
  18
  19         session_name($session_name);
  20
  21         if ($_REQUEST["sid"]) {
  22                 session_id($_REQUEST["sid"]);
  23         }
  24
  25         session_start();
  26
  27         if (!$link) {
  28                 if (DB_TYPE == "mysql") {
  29                         print mysql_error();
  30                 }
  31                 // PG seems to display its own errors just fine by default.
  32                 return;
  33         }
  34
  35         init_connection($link);
  36
  37         $op = db_escape_string($_REQUEST["op"]);
  38
  39 //      header("Content-Type: application/json");
  40
  41         if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
  42                 print json_encode(array("error" => 'NOT_LOGGED_IN'));
  43                 return;
  44         }
  45
  46         if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
  47                 print json_encode(array("error" => 'API_DISABLED'));
  48                 return;
  49         }
  50
  51         switch ($op) {
  52
  53                 case "getVersion":
  54                         $rv = array("version" => VERSION);
  55                         print json_encode($rv);
  56                         break;
  57
  58                 case "login":
  59                         $login = db_escape_string($_REQUEST["user"]);
  60                         $password = db_escape_string($_REQUEST["password"]);
  61                         $password_base64 = db_escape_string(base64_decode($_REQUEST["password"]));
  62
  63                         $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
  64
  65                         if (db_num_rows($result) != 0) {
  66                                 $uid = db_fetch_result($result, 0, "id");
  67                         } else {
  68                                 $uid = 0;
  69                         }
  70
  71                         if ($uid && get_pref($link, "ENABLE_API_ACCESS", $uid)) {
  72                                 if (authenticate_user($link, $login, $password)) {               // try login with normal password
  73                                         print json_encode(array("session_id" => session_id()));
  74                                 } else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
  75                                         print json_encode(array("session_id" => session_id()));
  76                                 } else {                                                         // else we are not logged in
  77                                         print json_encode(array("error" => "LOGIN_ERROR"));
  78                                 }
  79                         } else {
  80                                 print json_encode(array("error" => "API_DISABLED"));
  81                         }
  82
  83                         break;
  84
  85                 case "logout":
  86                         logout_user();
  87                         print json_encode(array("status" => "OK"));
  88                         break;
  89
  90                 case "isLoggedIn":
  91                         print json_encode(array("status" => $_SESSION["uid"] != ''));
  92                         break;
  93
  94                 case "getUnread":
  95                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
  96                         $is_cat = db_escape_string($_REQUEST["is_cat"]);
  97
  98                         if ($feed_id) {
  99                                 print json_encode(array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
 100                         } else {
 101                                 print json_encode(array("unread" => getGlobalUnread($link)));
 102                         }
 103                         break;
 104
 105                 /* Method added for ttrss-reader for Android */
 106                 case "getCounters":
 107                         $counters = array();
 108
 109                         $result = db_query($link, "SELECT
 110                                         id FROM ttrss_feed_categories
 111                                 WHERE owner_uid = " .
 112                                 $_SESSION["uid"]);
 113
 114                         $cats = array();
 115
 116                         while ($line = db_fetch_assoc($result)) {
 117                                 array_push($cats, $line["id"]);
 118                         }
 119                         array_push($cats, "0");
 120                         array_push($cats, "-1");
 121                         array_push($cats, "-2");
 122                         array_push($cats, "-3");
 123                         array_push($cats, "-4");
 124
 125                         foreach ($cats as $cat) {
 126
 127                                 $cat_part = "cat_id = '$cat'";
 128                                 if ($cat == 0) {
 129                                         $cat_part = "cat_id IS null";
 130                                 }
 131
 132                                 $result = db_query($link, "SELECT
 133                                         id FROM ttrss_feeds WHERE ".
 134                                         $cat_part." AND owner_uid = " . $_SESSION["uid"]);
 135
 136                                 $feeds = array();
 137
 138                                 while ($line = db_fetch_assoc($result)) {
 139
 140                                         $unread = getFeedArticles($link, $line["id"], false, true,  $_SESSION["uid"]);
 141
 142                                         if ($unread) {
 143                                                 $row = array(
 144                                                                 "feed_id" => (int)$line["id"],
 145                                                                 "unread" => (int)$unread
 146                                                         );
 147                                                 array_push($feeds, $row);
 148                                         }
 149                                 }
 150
 151                                 $is_cat = true;
 152                                 if ($cat < 0) {
 153                                         $is_cat = false;
 154                                 }
 155
 156                                 $unread_cat = getFeedArticles($link, $cat, $is_cat, true,  $_SESSION["uid"]);
 157
 158                                 if ($feeds) {
 159                                         $count = array(
 160                                                 "cat_id" => $cat,
 161                                                 "unread" => $unread_cat,
 162                                                 "feeds" => $feeds
 163                                         );
 164                                 } else {
 165                                         $count = array(
 166                                                 "cat_id" => $cat,
 167                                                 "unread" => $unread_cat
 168                                         );
 169                                 }
 170
 171                                 array_push($counters, $count);
 172                         }
 173                         print json_encode($counters);
 174                         break;
 175
 176                 case "getFeeds":
 177                         $cat_id = db_escape_string($_REQUEST["cat_id"]);
 178                         $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
 179                         $limit = (int) db_escape_string($_REQUEST["limit"]);
 180                         $offset = (int) db_escape_string($_REQUEST["offset"]);
 181
 182                         $feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);
 183
 184                         print json_encode($feeds);
 185
 186                         break;
 187
 188                 case "getCategories":
 189                         $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
 190
 191                         $result = db_query($link, "SELECT
 192                                         id, title FROM ttrss_feed_categories
 193                                 WHERE owner_uid = " .
 194                                 $_SESSION["uid"]);
 195
 196                         $cats = array();
 197
 198                         while ($line = db_fetch_assoc($result)) {
 199                                 $unread = getFeedUnread($link, $line["id"], true);
 200
 201                                 if ($unread || !$unread_only) {
 202                                         array_push($cats, array("id" => $line["id"],
 203                                                 "title" => $line["title"],
 204                                                 "unread" => $unread));
 205                                 }
 206                         }
 207
 208                         print json_encode($cats);
 209                         break;
 210
 211                 case "getHeadlines":
 212                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
 213                         $limit = (int)db_escape_string($_REQUEST["limit"]);
 214                         $offset = (int)db_escape_string($_REQUEST["skip"]);
 215                         $filter = db_escape_string($_REQUEST["filter"]);
 216                         $is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
 217                         $show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
 218                         $show_content = (bool)db_escape_string($_REQUEST["show_content"]);
 219                         /* all_articles, unread, adaptive, marked, updated */
 220                         $view_mode = db_escape_string($_REQUEST["view_mode"]);
 221
 222                         $headlines = api_get_headlines($link, $feed_id, $limit, $offset,
 223                                 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, false);
 224
 225                         print json_encode($headlines);
 226
 227                         break;
 228
 229                 case "updateArticle":
 230                         $article_ids = split(",", db_escape_string($_REQUEST["article_ids"]));
 231                         $mode = (int) db_escape_string($_REQUEST["mode"]);
 232                         $field_raw = (int)db_escape_string($_REQUEST["field"]);
 233
 234                         $field = "";
 235                         $set_to = "";
 236
 237                         switch ($field_raw) {
 238                                 case 0:
 239                                         $field = "marked";
 240                                         break;
 241                                 case 1:
 242                                         $field = "published";
 243                                         break;
 244                                 case 2:
 245                                         $field = "unread";
 246                                         break;
 247                         };
 248
 249                         switch ($mode) {
 250                                 case 1:
 251                                         $set_to = "true";
 252                                         break;
 253                                 case 0:
 254                                         $set_to = "false";
 255                                         break;
 256                                 case 2:
 257                                         $set_to = "NOT $field";
 258                                         break;
 259                         }
 260
 261                         if ($field && $set_to && count($article_ids) > 0) {
 262
 263                                 $article_ids = join(", ", $article_ids);
 264
 265                                 if ($field == "unread") {
 266                                         $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
 267                                                 last_read = NOW()
 268                                                 WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
 269                                 } else {
 270                                         $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
 271                                                 WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
 272                                 }
 273
 274                                 // FIXME: find out which feeds reference this article id and do ccache_update() on them
 275                         }
 276
 277                         break;
 278
 279                 case "getArticle":
 280
 281                         $article_id = db_escape_string($_REQUEST["article_id"]);
 282
 283                         $query = "SELECT id,title,link,content,feed_id,comments,int_id,
 284                                 marked,unread,published,
 285                                 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
 286                                 author
 287                                 FROM ttrss_entries,ttrss_user_entries
 288                                 WHERE   id IN ($article_id) AND ref_id = id AND owner_uid = " .
 289                                         $_SESSION["uid"] ;
 290
 291                         $result = db_query($link, $query);
 292
 293                         if (db_num_rows($result) != 0) {
 294
 295                                 while ($line = db_fetch_assoc($result)) {
 296
 297                                         $attachments = get_article_enclosures($link, $line['id']);
 298
 299                                         $article = array(
 300                                                 "id" => $line["id"],
 301                                                 "title" => $line["title"],
 302                                                 "link" => $line["link"],
 303                                                 "labels" => get_article_labels($link, $line['id']),
 304                                                 "unread" => sql_bool_to_bool($line["unread"]),
 305                                                 "marked" => sql_bool_to_bool($line["marked"]),
 306                                                 "published" => sql_bool_to_bool($line["published"]),
 307                                                 "comments" => $line["comments"],
 308                                                 "author" => $line["author"],
 309                                                 "updated" => strtotime($line["updated"]),
 310                                                 "content" => $line["content"],
 311                                                 "feed_id" => $line["feed_id"],
 312                                                 "attachments" => $attachments
 313                                         );
 314
 315                                         print json_encode($article);
 316                                 }
 317                         }
 318
 319                         break;
 320
 321                 case "getConfig":
 322                         $config = array(
 323                                 "icons_dir" => ICONS_DIR,
 324                                 "icons_url" => ICONS_URL);
 325
 326                         if (ENABLE_UPDATE_DAEMON) {
 327                                 $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
 328                         }
 329
 330                         $result = db_query($link, "SELECT COUNT(*) AS cf FROM
 331                                 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 332
 333                         $num_feeds = db_fetch_result($result, 0, "cf");
 334
 335                         $config["num_feeds"] = (int)$num_feeds;
 336
 337                         print json_encode($config);
 338
 339                         break;
 340
 341                 case "updateFeed":
 342                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
 343
 344                         update_rss_feed($link, $feed_id, true);
 345
 346                         print json_encode(array("status" => "OK"));
 347
 348                         break;
 349
 350                 case "catchupFeed":
 351                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
 352                         $is_cat = db_escape_string($_REQUEST["category"]);
 353
 354                         catchup_feed($link, $feed_id, $is_cat);
 355
 356                         print json_encode(array("status" => "OK"));
 357
 358                         break;
 359
 360                 case "getPref":
 361                         $pref_name = db_escape_string($_REQUEST["pref_name"]);
 362                         print json_encode(array("value" => get_pref($link, $pref_name)));
 363                         break;
 364
 365                 /* Method added for ttrss-reader for Android */
 366                 case "getArticles":
 367                         $isCategory = (int)db_escape_string($_REQUEST["is_category"]);
 368                         $id = (int)db_escape_string($_REQUEST["id"]);
 369                         $displayUnread = (int)db_escape_string($_REQUEST["unread"]);
 370                         $limit = (int)db_escape_string($_REQUEST["limit"]);
 371                         $feeds = array();
 372
 373                         if ($isCategory > 0) {
 374                                 // Get Feeds of the category
 375
 376                                 if ($id == 0) {
 377                                         $category_part = "cat_id is NULL";
 378                                 } else {
 379                                         $category_part = "cat_id = '$id'";
 380                                 }
 381
 382                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE ".
 383                                                         $category_part." AND owner_uid = '".$_SESSION["uid"]."'");
 384
 385                                 while ($line = db_fetch_assoc($result)) {
 386                                         array_push($feeds, $line["id"]);
 387                                 }
 388
 389                                 // Virtual feeds
 390                                 $match_part = "";
 391                                 if ($id == -1) {
 392                                         $match_part = "marked = true";
 393                                         array_push($feeds, -1);
 394                                 } else if ($id == -2) {
 395                                         $match_part = "published = true";
 396                                         array_push($feeds, -2);
 397                                 } else if ($id == -3) {
 398                                         $match_part = "unread = true";
 399                                         array_push($feeds, -3);
 400
 401                                         $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
 402
 403                                         if (DB_TYPE == "pgsql") {
 404                                                 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
 405                                         } else {
 406                                                 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
 407                                         }
 408                                 } else if ($id == -4) {
 409                                         $match_part = "true";
 410                                         array_push($feeds, -4);
 411                                 }
 412                         } else {
 413                                 // Only add one feed
 414                                 array_push($feeds, $id);
 415                         }
 416
 417                         $ret = array();
 418
 419                         if (DB_TYPE == "mysql") {
 420                                 $limit_part = " LIMIT 0,".$limit;
 421                         } else if (DB_TYPE == "pgsql") {
 422                                 $limit_part = " LIMIT ".$limit;
 423                         } else {
 424                                 $limit_part = "";
 425                         }
 426
 427                         // Fetch articles for the feeds
 428                         foreach ($feeds as $feed) {
 429
 430                                 if ($match_part) {
 431                                         $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
 432                                         $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
 433
 434                                         $query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
 435                                                 marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
 436                                                 FROM $from_qpart WHERE
 437                                                 ttrss_user_entries.ref_id = ttrss_entries.id AND
 438                                                 $feeds_qpart ($match_part) AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]." ORDER BY updated DESC".$limit_part;
 439
 440                                         $result = db_query($link, $query);
 441                                 } else {
 442                                         $query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
 443                                                 marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
 444                                                 FROM ttrss_entries,ttrss_user_entries
 445                                                 WHERE feed_id = '".$feed."' AND ref_id = id AND owner_uid = ".
 446                                                         $_SESSION["uid"]." AND unread >= '".$displayUnread."' ORDER BY updated DESC".$limit_part;
 447
 448                                         $result = db_query($link, $query);
 449                                 }
 450
 451                                 $articles = array();
 452                                 $i=0;
 453                                 while ($i < mysql_numrows($result)) {
 454
 455                                         $article_id = db_fetch_result($result, $i, "id");
 456
 457                                         $attachments = get_article_enclosures($link, $article_id);
 458
 459                                         $article = array(
 460                                                 "id" => db_fetch_result($result, $i, "ttrss_entries.id"),
 461                                                 "title" => db_fetch_result($result, $i, "ttrss_entries.title"),
 462                                                 "link" => db_fetch_result($result, $i, "link"),
 463                                                 "labels" => get_article_labels($link, $article_id),
 464                                                 "unread" => sql_bool_to_bool(db_fetch_result($result, $i, "unread")),
 465                                                 "marked" => sql_bool_to_bool(db_fetch_result($result, $i, "marked")),
 466                                                 "published" => sql_bool_to_bool(db_fetch_result($result, $i, "published")),
 467                                                 "comments" => db_fetch_result($result, $i, "comments"),
 468                                                 "author" => db_fetch_result($result, $i, "author"),
 469                                                 "updated" => strtotime(db_fetch_result($result, $i, "updated")),
 470                                                 "content" => db_fetch_result($result, $i, "content"),
 471                                                 "feed_id" => db_fetch_result($result, $i, "feed_id"),
 472                                                 "attachments" => $attachments
 473                                         );
 474
 475                                         array_push($ret, $article);
 476
 477                                         $i++;
 478                                 }
 479                         }
 480
 481                         print json_encode($ret);
 482                         break;
 483
 484                 /* Method added for ttrss-reader for Android */
 485                 case "getNewArticles":
 486                         $time = (int) db_escape_string($_REQUEST["time"]);
 487                         // unread=1 zeigt alle an, unread=0 nur ungelesene
 488                         $displayUnread = (int) db_escape_string($_REQUEST["unread"]);
 489
 490                         if (DB_TYPE == "mysql") {
 491                                 $db_time_function = " AND last_updated > FROM_UNIXTIME(".$time.")";
 492                         } else if (DB_TYPE == "pgsql") {
 493                                 $db_time_function = " AND last_updated > to_timestamp(".$time.")";
 494                         } else {
 495                                 $db_time_function = "";
 496                         }
 497
 498                         if (DB_TYPE == "mysql") {
 499                                 $db_time_function2 = " AND updated > FROM_UNIXTIME(".$time.")";
 500                         } else if (DB_TYPE == "pgsql") {
 501                                 $db_time_function2 = " AND updated > to_timestamp(".$time.")";
 502                         } else {
 503                                 $db_time_function2 = "";
 504                         }
 505
 506                         $cats = array();
 507
 508
 509                         // Add uncategorized feeds
 510                         $unread = getFeedUnread($link, 0, true);
 511                         if ($unread || $displayUnread > 0) {
 512                                 $feeds = array();
 513                                 $result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
 514                                                 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
 515                                                 "FROM ttrss_feeds WHERE cat_id IS null AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
 516
 517                                 while ($line_feeds = db_fetch_assoc($result_0)) {
 518                                         $unread_feed = getFeedUnread($link, $line_feeds["id"], false);
 519                                         if ($unread || $displayUnread > 0) {
 520
 521                                                 $result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
 522                                                         marked,unread,published,".
 523                                                         SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
 524                                                         FROM ttrss_entries,ttrss_user_entries
 525                                                         WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " .
 526                                                                 $_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
 527
 528                                                 $articles = array();
 529                                                 while ($line_articles = db_fetch_assoc($result_1)) {
 530                                                         $article_id = db_fetch_result($result, $i, "id");
 531                                                         $attachments = get_article_enclosures($link, $article_id);
 532                                                         array_push($articles, $article = array(
 533                                                                 "id" => $line_articles["id"],
 534                                                                 "title" => $line_articles["title"],
 535                                                                 "link" => $line_articles["link"],
 536                                                                 "labels" => $article_id,
 537                                                                 "unread" => $line_articles["unread"],
 538                                                                 "marked" => $line_articles["marked"],
 539                                                                 "published" => $line_articles["published"],
 540                                                                 "comments" => $line_articles["comments"],
 541                                                                 "author" => $line_articles["author"],
 542                                                                 "updated" => strtotime($line_articles["updated"]),
 543                                                                 "content" => $line_articles["content"],
 544                                                                 "feed_id" => $line_articles["feed_id"],
 545                                                                 "attachments" => $attachments));
 546                                                 }
 547
 548                                                 array_push($feeds, array(
 549                                                         "feed_url" => $line_feeds["feed_url"],
 550                                                         "title" => $line_feeds["title"],
 551                                                         "id" => (int)$line_feeds["id"],
 552                                                         "unread" => (int)$unread_feed,
 553                                                         "has_icon" => $has_icon,
 554                                                         "cat_id" => (int)$line_feeds["cat_id"],
 555                                                         "last_updated" => strtotime($line_feeds["last_updated"]),
 556                                                         "articles" => $articles
 557                                                 ));
 558                                         }
 559                                 }
 560
 561                                 array_push($cats,
 562                                         array(
 563                                                 "id" => 0,
 564                                                 "title" => "Uncategorized Feeds",
 565                                                 "unread" => $unread,
 566                                                 "feeds" => $feeds));
 567                         }
 568
 569
 570                         $result = db_query($link, "SELECT id, title FROM ttrss_feed_categories WHERE owner_uid = " . $_SESSION["uid"]);
 571                         while ($line = db_fetch_assoc($result)) {
 572                                 $unread = getFeedUnread($link, $line["id"], true);
 573
 574                                 if ($unread || $displayUnread > 0) {
 575                                         $feeds = array();
 576                                         $result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
 577                                                 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
 578                                                 "FROM ttrss_feeds WHERE cat_id = '".
 579                                                 $line["id"]."' AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
 580
 581                                         while ($line_feeds = db_fetch_assoc($result_0)) {
 582                                                 $unread_feed = getFeedUnread($link, $line_feeds["id"], false);
 583                                                 if ($unread_feed || $displayUnread > 0) {
 584
 585                                                         $result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
 586                                                                 marked,unread,published,".
 587                                                                 SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
 588                                                                 FROM ttrss_entries,ttrss_user_entries
 589                                                                 WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " .
 590                                                                         $_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
 591
 592                                                         $articles = array();
 593                                                         while ($line_articles = db_fetch_assoc($result_1)) {
 594                                                                 $article_id = db_fetch_result($result, $i, "id");
 595                                                                 $attachments = get_article_enclosures($link, $article_id);
 596                                                                 array_push($articles, $article = array(
 597                                                                         "id" => $line_articles["id"],
 598                                                                         "title" => $line_articles["title"],
 599                                                                         "link" => $line_articles["link"],
 600                                                                         "labels" => $article_id,
 601                                                                         "unread" => $line_articles["unread"],
 602                                                                         "marked" => $line_articles["marked"],
 603                                                                         "published" => $line_articles["published"],
 604                                                                         "comments" => $line_articles["comments"],
 605                                                                         "author" => $line_articles["author"],
 606                                                                         "updated" => strtotime($line_articles["updated"]),
 607                                                                         "content" => $line_articles["content"],
 608                                                                         "feed_id" => $line_articles["feed_id"],
 609                                                                         "attachments" => $attachments));
 610                                                         }
 611
 612                                                         array_push($feeds, array(
 613                                                                 "feed_url" => $line_feeds["feed_url"],
 614                                                                 "title" => $line_feeds["title"],
 615                                                                 "id" => (int)$line_feeds["id"],
 616                                                                 "unread" => (int)$unread_feed,
 617                                                                 "cat_id" => (int)$line_feeds["cat_id"],
 618                                                                 "last_updated" => strtotime($line_feeds["last_updated"]),
 619                                                                 "articles" => $articles
 620                                                         ));
 621
 622                                                 }
 623                                         }
 624
 625                                         array_push($cats,
 626                                                 array(
 627                                                         "id" => $line["id"],
 628                                                         "title" => $line["title"],
 629                                                         "unread" => $unread,
 630                                                         "feeds" => $feeds));
 631                                 }
 632                         }
 633                         print json_encode($cats);
 634                         break;
 635
 636                 default:
 637                         print json_encode(array("error" => 'UNKNOWN_METHOD'));
 638                         break;
 639
 640         }
 641
 642         db_close($link);
 643
 644 ?>