classes/handler/public.php

   1 <?php
   2 class Handler_Public extends Handler {
   3
   4         private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
   5                 $limit, $offset, $search, $search_mode,
   6                 $view_mode = false, $format = 'atom', $order = false, $orig_guid = false) {
   7
   8                 require_once "lib/MiniTemplator.class.php";
   9
  10                 $note_style =   "background-color : #fff7d5;
  11                         border-width : 1px; ".
  12                         "padding : 5px; border-style : dashed; border-color : #e7d796;".
  13                         "margin-bottom : 1em; color : #9a8c59;";
  14
  15                 if (!$limit) $limit = 60;
  16
  17                 $date_sort_field = "date_entered DESC, updated DESC";
  18
  19                 if ($feed == -2)
  20                         $date_sort_field = "last_published DESC";
  21                 else if ($feed == -1)
  22                         $date_sort_field = "last_marked DESC";
  23
  24                 switch ($order) {
  25                 case "title":
  26                         $date_sort_field = "ttrss_entries.title";
  27                         break;
  28                 case "date_reverse":
  29                         $date_sort_field = "date_entered, updated";
  30                         break;
  31                 case "feed_dates":
  32                         $date_sort_field = "updated DESC";
  33                         break;
  34                 }
  35
  36                 $qfh_ret = queryFeedHeadlines($feed,
  37                         1, $view_mode, $is_cat, $search, $search_mode,
  38                         $date_sort_field, $offset, $owner_uid,
  39                         false, 0, false, true);
  40
  41                 $result = $qfh_ret[0];
  42
  43                 if ($this->dbh->num_rows($result) != 0) {
  44                         $ts = strtotime($this->dbh->fetch_result($result, 0, "date_entered"));
  45
  46                         if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
  47                                         strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
  48                       header('HTTP/1.0 304 Not Modified');
  49                       return;
  50                         }
  51
  52                         $last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
  53                         header("Last-Modified: $last_modified", true);
  54                 }
  55
  56                 $qfh_ret = queryFeedHeadlines($feed,
  57                         $limit, $view_mode, $is_cat, $search, $search_mode,
  58                         $date_sort_field, $offset, $owner_uid,
  59                         false, 0, false, true);
  60
  61
  62                 $result = $qfh_ret[0];
  63                 $feed_title = htmlspecialchars($qfh_ret[1]);
  64                 $feed_site_url = $qfh_ret[2];
  65                 $last_error = $qfh_ret[3];
  66
  67                 $feed_self_url = get_self_url_prefix() .
  68                         "/public.php?op=rss&id=$feed&key=" .
  69                         get_feed_access_key($feed, false, $owner_uid);
  70
  71                 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
  72
  73                 if ($format == 'atom') {
  74                         $tpl = new MiniTemplator;
  75
  76                         $tpl->readTemplateFromFile("templates/generated_feed.txt");
  77
  78                         $tpl->setVariable('FEED_TITLE', $feed_title, true);
  79                         $tpl->setVariable('VERSION', VERSION, true);
  80                         $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
  81
  82                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
  83                                 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
  84                                 $tpl->addBlock('feed_hub');
  85                         }
  86
  87                         $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
  88                         while ($line = $this->dbh->fetch_assoc($result)) {
  89                                 $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
  90
  91                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
  92                                         $line = $p->hook_query_headlines($line);
  93                                 }
  94
  95                                 $tpl->setVariable('ARTICLE_ID',
  96                                         htmlspecialchars($orig_guid ? $line['link'] :
  97                                                 get_self_url_prefix() .
  98                                                         "/public.php?url=" . urlencode($line['link'])), true);
  99                                 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 100                                 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 101                                 $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 102
 103                                 $content = sanitize($line["content"], false, $owner_uid);
 104
 105                                 if ($line['note']) {
 106                                         $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 107                                                 $content;
 108                                         $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
 109                                 }
 110
 111                                 $tpl->setVariable('ARTICLE_CONTENT', $content, true);
 112
 113                                 $tpl->setVariable('ARTICLE_UPDATED_ATOM',
 114                                         date('c', strtotime($line["updated"])), true);
 115                                 $tpl->setVariable('ARTICLE_UPDATED_RFC822',
 116                                         date(DATE_RFC822, strtotime($line["updated"])), true);
 117
 118                                 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 119
 120                                 $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url']), true);
 121                                 $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title']), true);
 122
 123                                 $tags = get_article_tags($line["id"], $owner_uid);
 124
 125                                 foreach ($tags as $tag) {
 126                                         $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 127                                         $tpl->addBlock('category');
 128                                 }
 129
 130                                 $enclosures = get_article_enclosures($line["id"]);
 131
 132                                 foreach ($enclosures as $e) {
 133                                         $type = htmlspecialchars($e['content_type']);
 134                                         $url = htmlspecialchars($e['content_url']);
 135                                         $length = $e['duration'];
 136
 137                                         $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 138                                         $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
 139                                         $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 140
 141                                         $tpl->addBlock('enclosure');
 142                                 }
 143
 144                                 $tpl->addBlock('entry');
 145                         }
 146
 147                         $tmp = "";
 148
 149                         $tpl->addBlock('feed');
 150                         $tpl->generateOutputToString($tmp);
 151
 152                         if (@!$_REQUEST["noxml"]) {
 153                                 header("Content-Type: text/xml; charset=utf-8");
 154                         } else {
 155                                 header("Content-Type: text/plain; charset=utf-8");
 156                         }
 157
 158                         print $tmp;
 159                 } else if ($format == 'json') {
 160
 161                         $feed = array();
 162
 163                         $feed['title'] = $feed_title;
 164                         $feed['version'] = VERSION;
 165                         $feed['feed_url'] = $feed_self_url;
 166
 167                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
 168                                 $feed['hub_url'] = PUBSUBHUBBUB_HUB;
 169                         }
 170
 171                         $feed['self_url'] = get_self_url_prefix();
 172
 173                         $feed['articles'] = array();
 174
 175                         while ($line = $this->dbh->fetch_assoc($result)) {
 176                                 $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
 177                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 178                                         $line = $p->hook_query_headlines($line, 100);
 179                                 }
 180                                 $article = array();
 181
 182                                 $article['id'] = $line['link'];
 183                                 $article['link']        = $line['link'];
 184                                 $article['title'] = $line['title'];
 185                                 $article['excerpt'] = $line["content_preview"];
 186                                 $article['content'] = sanitize($line["content"], false, $owner_uid);
 187                                 $article['updated'] = date('c', strtotime($line["updated"]));
 188
 189                                 if ($line['note']) $article['note'] = $line['note'];
 190                                 if ($article['author']) $article['author'] = $line['author'];
 191
 192                                 $tags = get_article_tags($line["id"], $owner_uid);
 193
 194                                 if (count($tags) > 0) {
 195                                         $article['tags'] = array();
 196
 197                                         foreach ($tags as $tag) {
 198                                                 array_push($article['tags'], $tag);
 199                                         }
 200                                 }
 201
 202                                 $enclosures = get_article_enclosures($line["id"]);
 203
 204                                 if (count($enclosures) > 0) {
 205                                         $article['enclosures'] = array();
 206
 207                                         foreach ($enclosures as $e) {
 208                                                 $type = $e['content_type'];
 209                                                 $url = $e['content_url'];
 210                                                 $length = $e['duration'];
 211
 212                                                 array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
 213                                         }
 214                                 }
 215
 216                                 array_push($feed['articles'], $article);
 217                         }
 218
 219                         header("Content-Type: text/json; charset=utf-8");
 220                         print json_encode($feed);
 221
 222                 } else {
 223                         header("Content-Type: text/plain; charset=utf-8");
 224                         print json_encode(array("error" => array("message" => "Unknown format")));
 225                 }
 226         }
 227
 228         function getUnread() {
 229                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 230                 $fresh = $_REQUEST["fresh"] == "1";
 231
 232                 $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
 233
 234                 if ($this->dbh->num_rows($result) == 1) {
 235                         $uid = $this->dbh->fetch_result($result, 0, "id");
 236
 237                         print getGlobalUnread($uid);
 238
 239                         if ($fresh) {
 240                                 print ";";
 241                                 print getFeedArticles(-3, false, true, $uid);
 242                         }
 243
 244                 } else {
 245                         print "-1;User not found";
 246                 }
 247
 248         }
 249
 250         function getProfiles() {
 251                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 252
 253                 $result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 254                         WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
 255
 256                 print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 257
 258                 print "<option value='0'>" . __("Default profile") . "</option>";
 259
 260                 while ($line = $this->dbh->fetch_assoc($result)) {
 261                         $id = $line["id"];
 262                         $title = $line["title"];
 263
 264                         print "<option value='$id'>$title</option>";
 265                 }
 266
 267                 print "</select>";
 268         }
 269
 270         function pubsub() {
 271                 $mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
 272                 $feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
 273                 $feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
 274
 275                 if (!PUBSUBHUBBUB_ENABLED) {
 276                         header('HTTP/1.0 404 Not Found');
 277                         echo "404 Not found";
 278                         return;
 279                 }
 280
 281                 // TODO: implement hub_verifytoken checking
 282
 283                 $result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
 284                         WHERE id = '$feed_id'");
 285
 286                 if ($this->dbh->num_rows($result) != 0) {
 287
 288                         $check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
 289
 290                         if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
 291                                 if ($mode == "subscribe") {
 292
 293                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
 294                                                 WHERE id = '$feed_id'");
 295
 296                                         print $_REQUEST['hub_challenge'];
 297                                         return;
 298
 299                                 } else if ($mode == "unsubscribe") {
 300
 301                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
 302                                                 WHERE id = '$feed_id'");
 303
 304                                         print $_REQUEST['hub_challenge'];
 305                                         return;
 306
 307                                 } else if (!$mode) {
 308
 309                                         // Received update ping, schedule feed update.
 310                                         //update_rss_feed($feed_id, true, true);
 311
 312                                         $this->dbh->query("UPDATE ttrss_feeds SET
 313                                                 last_update_started = '1970-01-01',
 314                                                 last_updated = '1970-01-01' WHERE id = '$feed_id'");
 315
 316                                 }
 317                         } else {
 318                                 header('HTTP/1.0 404 Not Found');
 319                                 echo "404 Not found";
 320                         }
 321                 } else {
 322                         header('HTTP/1.0 404 Not Found');
 323                         echo "404 Not found";
 324                 }
 325
 326         }
 327
 328         function logout() {
 329                 logout_user();
 330                 header("Location: index.php");
 331         }
 332
 333         function share() {
 334                 $uuid = $this->dbh->escape_string($_REQUEST["key"]);
 335
 336                 $result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 337                         uuid = '$uuid'");
 338
 339                 if ($this->dbh->num_rows($result) != 0) {
 340                         header("Content-Type: text/html");
 341
 342                         $id = $this->dbh->fetch_result($result, 0, "ref_id");
 343                         $owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
 344
 345                         $article = format_article($id, false, true, $owner_uid);
 346
 347                         print_r($article['content']);
 348
 349                 } else {
 350                         print "Article not found.";
 351                 }
 352
 353         }
 354
 355         function rss() {
 356                 $feed = $this->dbh->escape_string($_REQUEST["id"]);
 357                 $key = $this->dbh->escape_string($_REQUEST["key"]);
 358                 $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
 359                 $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
 360                 $offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
 361
 362                 $search = $this->dbh->escape_string($_REQUEST["q"]);
 363                 $search_mode = $this->dbh->escape_string($_REQUEST["smode"]);
 364                 $view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
 365                 $order = $this->dbh->escape_string($_REQUEST["order"]);
 366
 367                 $format = $this->dbh->escape_string($_REQUEST['format']);
 368                 $orig_guid = !sql_bool_to_bool($_REQUEST["no_orig_guid"]);
 369
 370                 if (!$format) $format = 'atom';
 371
 372                 if (SINGLE_USER_MODE) {
 373                         authenticate_user("admin", null);
 374                 }
 375
 376                 $owner_id = false;
 377
 378                 if ($key) {
 379                         $result = $this->dbh->query("SELECT owner_uid FROM
 380                                 ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 381
 382                         if ($this->dbh->num_rows($result) == 1)
 383                                 $owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
 384                 }
 385
 386                 if ($owner_id) {
 387                         $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
 388                                 $offset, $search, $search_mode, $view_mode, $format, $order, $orig_guid);
 389                 } else {
 390                         header('HTTP/1.1 403 Forbidden');
 391                 }
 392         }
 393
 394         function updateTask() {
 395                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 396         }
 397
 398         function housekeepingTask() {
 399                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", $op);
 400         }
 401
 402         function globalUpdateFeeds() {
 403                 RPC::updaterandomfeed_real($this->dbh);
 404
 405                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 406         }
 407
 408         function sharepopup() {
 409                 if (SINGLE_USER_MODE) {
 410                         login_sequence();
 411                 }
 412
 413                 header('Content-Type: text/html; charset=utf-8');
 414                 print "<html><head><title>Tiny Tiny RSS</title>";
 415
 416                 stylesheet_tag("css/utility.css");
 417                 javascript_tag("lib/prototype.js");
 418                 javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls");
 419                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 420                         </head><body id='sharepopup'>";
 421
 422                 $action = $_REQUEST["action"];
 423
 424                 if ($_SESSION["uid"]) {
 425
 426                         if ($action == 'share') {
 427
 428                                 $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
 429                                 $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
 430                                 $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
 431                                 $labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
 432
 433                                 Article::create_published_article($title, $url, $content, $labels,
 434                                         $_SESSION["uid"]);
 435
 436                                 print "<script type='text/javascript'>";
 437                                 print "window.close();";
 438                                 print "</script>";
 439
 440                         } else {
 441                                 $title = htmlspecialchars($_REQUEST["title"]);
 442                                 $url = htmlspecialchars($_REQUEST["url"]);
 443
 444                                 ?>
 445
 446                                 <table height='100%' width='100%'><tr><td colspan='2'>
 447                                 <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
 448                                 </td></tr>
 449
 450                                 <form id='share_form' name='share_form'>
 451
 452                                 <input type="hidden" name="op" value="sharepopup">
 453                                 <input type="hidden" name="action" value="share">
 454
 455                                 <tr><td align='right'><?php echo __("Title:") ?></td>
 456                                 <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
 457                                 <tr><td align='right'><?php echo __("URL:") ?></td>
 458                                 <td><input name='url' value="<?php echo $url ?>"></td></tr>
 459                                 <tr><td align='right'><?php echo __("Content:") ?></td>
 460                                 <td><input name='content' value=""></td></tr>
 461                                 <tr><td align='right'><?php echo __("Labels:") ?></td>
 462                                 <td><input name='labels' id="labels_value"
 463                                         placeholder='Alpha, Beta, Gamma' value="">
 464                                 </td></tr>
 465
 466                                 <tr><td>
 467                                         <div class="autocomplete" id="labels_choices"
 468                                                 style="display : block"></div></td></tr>
 469
 470                                 <script type='text/javascript'>document.forms[0].title.focus();</script>
 471
 472                                 <script type='text/javascript'>
 473                                         new Ajax.Autocompleter('labels_value', 'labels_choices',
 474                                    "backend.php?op=rpc&method=completeLabels",
 475                                    { tokens: ',', paramName: "search" });
 476                                 </script>
 477
 478                                 <tr><td colspan='2'>
 479                                         <div style='float : right' class='insensitive-small'>
 480                                         <?php echo __("Shared article will appear in the Published feed.") ?>
 481                                         </div>
 482                                         <button type="submit"><?php echo __('Share') ?></button>
 483                                         <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
 484                                         </div>
 485
 486                                 </form>
 487                                 </td></tr></table>
 488                                 </body></html>
 489                                 <?php
 490
 491                         }
 492
 493                 } else {
 494
 495                         $return = urlencode($_SERVER["REQUEST_URI"])
 496                         ?>
 497
 498                         <form action="public.php?return=<?php echo $return ?>"
 499                                 method="POST" id="loginForm" name="loginForm">
 500
 501                         <input type="hidden" name="op" value="login">
 502
 503                         <table height='100%' width='100%'><tr><td colspan='2'>
 504                         <h1><?php echo __("Not logged in") ?></h1></td></tr>
 505
 506                         <tr><td align="right"><?php echo __("Login:") ?></td>
 507                         <td align="right"><input name="login"
 508                                 value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
 509                                 <tr><td align="right"><?php echo __("Password:") ?></td>
 510                                 <td align="right"><input type="password" name="password"
 511                                 value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
 512                         <tr><td colspan='2'>
 513                                 <button type="submit">
 514                                         <?php echo __('Log in') ?></button>
 515
 516                                 <button onclick="return window.close()">
 517                                         <?php echo __('Cancel') ?></button>
 518                         </td></tr>
 519                         </table>
 520
 521                         </form>
 522                         <?php
 523                 }
 524         }
 525
 526         function login() {
 527                 if (!SINGLE_USER_MODE) {
 528
 529                         $login = $this->dbh->escape_string($_POST["login"]);
 530                         $password = $_POST["password"];
 531                         $remember_me = $_POST["remember_me"];
 532
 533                         if ($remember_me) {
 534                                 session_set_cookie_params(SESSION_COOKIE_LIFETIME);
 535                         } else {
 536                                 session_set_cookie_params(0);
 537                         }
 538
 539                         @session_start();
 540
 541                         if (authenticate_user($login, $password)) {
 542                                 $_POST["password"] = "";
 543
 544                                 if (get_schema_version() >= 120) {
 545                                         $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
 546                                 }
 547
 548                                 $_SESSION["ref_schema_version"] = get_schema_version(true);
 549                                 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 550
 551                                 if ($_POST["profile"]) {
 552
 553                                         $profile = $this->dbh->escape_string($_POST["profile"]);
 554
 555                                         $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
 556                                                 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
 557
 558                                         if ($this->dbh->num_rows($result) != 0) {
 559                                                 $_SESSION["profile"] = $profile;
 560                                         }
 561                                 }
 562                         } else {
 563                                 $_SESSION["login_error_msg"] = __("Incorrect username or password");
 564                                 user_error("Failed login attempt from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 565                         }
 566
 567                         if ($_REQUEST['return']) {
 568                                 header("Location: " . $_REQUEST['return']);
 569                         } else {
 570                                 header("Location: " . SELF_URL_PATH);
 571                         }
 572                 }
 573         }
 574
 575         function subscribe() {
 576                 if (SINGLE_USER_MODE) {
 577                         login_sequence();
 578                 }
 579
 580                 if ($_SESSION["uid"]) {
 581
 582                         $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 583
 584                         header('Content-Type: text/html; charset=utf-8');
 585                         print "<html>
 586                                 <head>
 587                                         <title>Tiny Tiny RSS</title>
 588                                         <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
 589                                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 590                                 </head>
 591                                 <body>
 592                                 <img class=\"floatingLogo\" src=\"images/logo_small.png\"
 593                                         alt=\"Tiny Tiny RSS\"/>
 594                                         <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 595
 596                         $rc = subscribe_to_feed($feed_url);
 597
 598                         switch ($rc['code']) {
 599                         case 0:
 600                                 print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 601                                 break;
 602                         case 1:
 603                                 print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 604                                 break;
 605                         case 2:
 606                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 607                                 break;
 608                         case 3:
 609                                 print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 610                                 break;
 611                         case 4:
 612                                 print_notice(__("Multiple feed URLs found."));
 613                                 $feed_urls = $rc["feeds"];
 614                                 break;
 615                         case 5:
 616                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 617                                 break;
 618                         }
 619
 620                         if ($feed_urls) {
 621
 622                                 print "<form action=\"public.php\">";
 623                                 print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
 624
 625                                 print "<select name=\"feed_url\">";
 626
 627                                 foreach ($feed_urls as $url => $name) {
 628                                         $url = htmlspecialchars($url);
 629                                         $name = htmlspecialchars($name);
 630
 631                                         print "<option value=\"$url\">$name</option>";
 632                                 }
 633
 634                                 print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
 635                                         "\">";
 636
 637                                 print "</form>";
 638                         }
 639
 640                         $tp_uri = get_self_url_prefix() . "/prefs.php";
 641                         $tt_uri = get_self_url_prefix();
 642
 643                         if ($rc['code'] <= 2){
 644                                 $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 645                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 646
 647                                 $feed_id = $this->dbh->fetch_result($result, 0, "id");
 648                         } else {
 649                                 $feed_id = 0;
 650                         }
 651                         print "<p>";
 652
 653                         if ($feed_id) {
 654                                 print "<form method=\"GET\" style='display: inline'
 655                                         action=\"$tp_uri\">
 656                                         <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 657                                         <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 658                                         <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 659                                         <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 660                                         </form>";
 661                         }
 662
 663                         print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 664                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 665                                 </form></p>";
 666
 667                         print "</div></body></html>";
 668
 669                 } else {
 670                         render_login_form();
 671                 }
 672         }
 673
 674         function subscribe2() {
 675                 $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 676                 $cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]);
 677                 $from = $this->dbh->escape_string($_REQUEST["from"]);
 678                 $feed_urls = array();
 679
 680                 /* only read authentication information from POST */
 681
 682                 $auth_login = $this->dbh->escape_string(trim($_POST["auth_login"]));
 683                 $auth_pass = $this->dbh->escape_string(trim($_POST["auth_pass"]));
 684
 685                 $rc = subscribe_to_feed($feed_url, $cat_id, $auth_login, $auth_pass);
 686
 687                 switch ($rc) {
 688                 case 1:
 689                         print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 690                         break;
 691                 case 2:
 692                         print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 693                         break;
 694                 case 3:
 695                         print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 696                         break;
 697                 case 0:
 698                         print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 699                         break;
 700                 case 4:
 701                         print_notice(__("Multiple feed URLs found."));
 702                         $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
 703                         if (is_html($contents)) {
 704                                 $feed_urls = get_feeds_from_html($url, $contents);
 705                         }
 706                         break;
 707                 case 5:
 708                         print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 709                         break;
 710                 }
 711
 712                 if ($feed_urls) {
 713                         print "<form action=\"backend.php\">";
 714                         print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
 715                         print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
 716                         print "<input type=\"hidden\" name=\"method\" value=\"add\">";
 717
 718                         print "<select name=\"feed_url\">";
 719
 720                         foreach ($feed_urls as $url => $name) {
 721                                 $url = htmlspecialchars($url);
 722                                 $name = htmlspecialchars($name);
 723                                 print "<option value=\"$url\">$name</option>";
 724                         }
 725
 726                         print "<input type=\"submit\" value=\"".__("Subscribe to selected feed")."\">";
 727                         print "</form>";
 728                 }
 729
 730                 $tp_uri = get_self_url_prefix() . "/prefs.php";
 731                 $tt_uri = get_self_url_prefix();
 732
 733                 if ($rc <= 2){
 734                         $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 735                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 736
 737                         $feed_id = $this->dbh->fetch_result($result, 0, "id");
 738                 } else {
 739                         $feed_id = 0;
 740                 }
 741
 742                 print "<p>";
 743
 744                 if ($feed_id) {
 745                         print "<form method=\"GET\" style='display: inline'
 746                                 action=\"$tp_uri\">
 747                                 <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 748                                 <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 749                                 <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 750                                 <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 751                                 </form>";
 752                 }
 753
 754                 print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 755                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 756                         </form></p>";
 757
 758                 print "</body></html>";
 759         }
 760
 761         function index() {
 762                 header("Content-Type: text/plain");
 763                 print json_encode(array("error" => array("code" => 7)));
 764         }
 765
 766         function forgotpass() {
 767                 startup_gettext();
 768
 769                 header('Content-Type: text/html; charset=utf-8');
 770                 print "<html><head><title>Tiny Tiny RSS</title>";
 771
 772                 stylesheet_tag("css/utility.css");
 773                 javascript_tag("lib/prototype.js");
 774
 775                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 776                         </head><body id='forgotpass'>";
 777
 778                 print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
 779                 print "<h1>".__("Password recovery")."</h1>";
 780                 print "<div class='content'>";
 781
 782                 @$method = $_POST['method'];
 783
 784                 if (!$method) {
 785                         print_notice(__("You will need to provide valid account name and email. New password will be sent on your email address."));
 786
 787                         print "<form method='POST' action='public.php'>";
 788                         print "<input type='hidden' name='method' value='do'>";
 789                         print "<input type='hidden' name='op' value='forgotpass'>";
 790
 791                         print "<fieldset>";
 792                         print "<label>".__("Login:")."</label>";
 793                         print "<input type='text' name='login' value='' required>";
 794                         print "</fieldset>";
 795
 796                         print "<fieldset>";
 797                         print "<label>".__("Email:")."</label>";
 798                         print "<input type='email' name='email' value='' required>";
 799                         print "</fieldset>";
 800
 801                         print "<fieldset>";
 802                         print "<label>".__("How much is two plus two:")."</label>";
 803                         print "<input type='text' name='test' value='' required>";
 804                         print "</fieldset>";
 805
 806                         print "<p/>";
 807                         print "<button type='submit'>".__("Reset password")."</button>";
 808
 809                         print "</form>";
 810                 } else if ($method == 'do') {
 811
 812                         $login = $this->dbh->escape_string($_POST["login"]);
 813                         $email = $this->dbh->escape_string($_POST["email"]);
 814                         $test = $this->dbh->escape_string($_POST["test"]);
 815
 816                         if (($test != 4 && $test != 'four') || !$email || !$login) {
 817                                 print_error(__('Some of the required form parameters are missing or incorrect.'));
 818
 819                                 print "<form method=\"GET\" action=\"public.php\">
 820                                         <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 821                                         <input type=\"submit\" value=\"".__("Go back")."\">
 822                                         </form>";
 823
 824                         } else {
 825
 826                                 $result = $this->dbh->query("SELECT id FROM ttrss_users
 827                                         WHERE login = '$login' AND email = '$email'");
 828
 829                                 if ($this->dbh->num_rows($result) != 0) {
 830                                         $id = $this->dbh->fetch_result($result, 0, "id");
 831
 832                                         Pref_Users::resetUserPassword($id, false);
 833
 834                                         print "<p>";
 835
 836                                         print "<p>"."Completed."."</p>";
 837
 838                                         print "<form method=\"GET\" action=\"index.php\">
 839                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 840                                                 </form>";
 841
 842                                 } else {
 843                                         print_error(__("Sorry, login and email combination not found."));
 844
 845                                         print "<form method=\"GET\" action=\"public.php\">
 846                                                 <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 847                                                 <input type=\"submit\" value=\"".__("Go back")."\">
 848                                                 </form>";
 849
 850                                 }
 851                         }
 852
 853                 }
 854
 855                 print "</div>";
 856                 print "</body>";
 857                 print "</html>";
 858
 859         }
 860
 861         function dbupdate() {
 862                 startup_gettext();
 863
 864                 if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
 865                         $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
 866                         render_login_form();
 867                         exit;
 868                 }
 869
 870                 ?><html>
 871                         <head>
 872                         <title>Database Updater</title>
 873                         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 874                         <link rel="stylesheet" type="text/css" href="css/utility.css"/>
 875                         </head>
 876                         <style type="text/css">
 877                                 span.ok { color : #009000; font-weight : bold; }
 878                                 span.err { color : #ff0000; font-weight : bold; }
 879                         </style>
 880                 <body>
 881                         <script type='text/javascript'>
 882                         function confirmOP() {
 883                                 return confirm("Update the database?");
 884                         }
 885                         </script>
 886
 887                         <div class="floatingLogo"><img src="images/logo_small.png"></div>
 888
 889                         <h1><?php echo __("Database Updater") ?></h1>
 890
 891                         <div class="content">
 892
 893                         <?php
 894                                 @$op = $_REQUEST["subop"];
 895                                 $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 896
 897                                 if ($op == "performupdate") {
 898                                         if ($updater->isUpdateRequired()) {
 899
 900                                                 print "<h2>Performing updates</h2>";
 901
 902                                                 print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
 903
 904                                                 print "<ul>";
 905
 906                                                 for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 907                                                         print "<li>Performing update up to version $i...";
 908
 909                                                         $result = $updater->performUpdateTo($i);
 910
 911                                                         if (!$result) {
 912                                                                 print "<span class='err'>FAILED!</span></li></ul>";
 913
 914                                                                 print_warning("One of the updates failed. Either retry the process or perform updates manually.");
 915                                                                 print "<p><form method=\"GET\" action=\"index.php\">
 916                                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 917                                                                 </form>";
 918
 919                                                                 break;
 920                                                         } else {
 921                                                                 print "<span class='ok'>OK!</span></li>";
 922                                                         }
 923                                                 }
 924
 925                                                 print "</ul>";
 926
 927                                                 print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
 928
 929                                                 print "<p><form method=\"GET\" action=\"index.php\">
 930                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 931                                                 </form>";
 932
 933                                         } else {
 934                                                 print "<h2>Your database is up to date.</h2>";
 935
 936                                                 print "<p><form method=\"GET\" action=\"index.php\">
 937                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 938                                                 </form>";
 939                                         }
 940                                 } else {
 941                                         if ($updater->isUpdateRequired()) {
 942
 943                                                 print "<h2>Database update required</h2>";
 944
 945                                                 print "<h3>";
 946                                                 printf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
 947                                                         $updater->getSchemaVersion(), SCHEMA_VERSION);
 948                                                 print "</h3>";
 949
 950                                                 print_warning("Please backup your database before proceeding.");
 951
 952                                                 print "<form method='POST'>
 953                                                         <input type='hidden' name='subop' value='performupdate'>
 954                                                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 955                                                 </form>";
 956
 957                                         } else {
 958
 959                                                 print_notice("Tiny Tiny RSS database is up to date.");
 960
 961                                                 print "<p><form method=\"GET\" action=\"index.php\">
 962                                                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 963                                                 </form>";
 964
 965                                         }
 966                                 }
 967                         ?>
 968
 969                         </div>
 970                         </body>
 971                         </html>
 972                 <?php
 973         }
 974
 975 }
 976 ?>