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                 $date_check_field = "date_entered";
  19
  20                 if ($feed == -2 && !$is_cat) {
  21                         $date_sort_field = "last_published DESC";
  22                         $date_check_field = "last_published";
  23                 } else if ($feed == -1 && !$is_cat) {
  24                         $date_sort_field = "last_marked DESC";
  25                         $date_check_field = "last_marked";
  26                 }
  27
  28                 switch ($order) {
  29                 case "title":
  30                         $date_sort_field = "ttrss_entries.title";
  31                         break;
  32                 case "date_reverse":
  33                         $date_sort_field = "date_entered, updated";
  34                         break;
  35                 case "feed_dates":
  36                         $date_sort_field = "updated DESC";
  37                         break;
  38                 }
  39
  40                 $qfh_ret = queryFeedHeadlines($feed,
  41                         1, $view_mode, $is_cat, $search, $search_mode,
  42                         $date_sort_field, $offset, $owner_uid,
  43                         false, 0, false, true);
  44
  45                 $result = $qfh_ret[0];
  46
  47                 if ($this->dbh->num_rows($result) != 0) {
  48
  49                         $ts = strtotime($this->dbh->fetch_result($result, 0, $date_check_field));
  50
  51                         if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
  52                                         strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
  53                       header('HTTP/1.0 304 Not Modified');
  54                       return;
  55                         }
  56
  57                         $last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
  58                         header("Last-Modified: $last_modified", true);
  59                 }
  60
  61                 $qfh_ret = queryFeedHeadlines($feed,
  62                         $limit, $view_mode, $is_cat, $search, $search_mode,
  63                         $date_sort_field, $offset, $owner_uid,
  64                         false, 0, false, true);
  65
  66
  67                 $result = $qfh_ret[0];
  68                 $feed_title = htmlspecialchars($qfh_ret[1]);
  69                 $feed_site_url = $qfh_ret[2];
  70                 $last_error = $qfh_ret[3];
  71
  72                 $feed_self_url = get_self_url_prefix() .
  73                         "/public.php?op=rss&id=$feed&key=" .
  74                         get_feed_access_key($feed, false, $owner_uid);
  75
  76                 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
  77
  78                 if ($format == 'atom') {
  79                         $tpl = new MiniTemplator;
  80
  81                         $tpl->readTemplateFromFile("templates/generated_feed.txt");
  82
  83                         $tpl->setVariable('FEED_TITLE', $feed_title, true);
  84                         $tpl->setVariable('VERSION', VERSION, true);
  85                         $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
  86
  87                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
  88                                 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
  89                                 $tpl->addBlock('feed_hub');
  90                         }
  91
  92                         $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
  93                         while ($line = $this->dbh->fetch_assoc($result)) {
  94                                 $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
  95
  96                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
  97                                         $line = $p->hook_query_headlines($line);
  98                                 }
  99
 100                                 $tpl->setVariable('ARTICLE_ID',
 101                                         htmlspecialchars($orig_guid ? $line['link'] :
 102                                                 get_self_url_prefix() .
 103                                                         "/public.php?url=" . urlencode($line['link'])), true);
 104                                 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 105                                 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 106                                 $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 107
 108                                 $content = sanitize($line["content"], false, $owner_uid);
 109
 110                                 if ($line['note']) {
 111                                         $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 112                                                 $content;
 113                                         $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
 114                                 }
 115
 116                                 $tpl->setVariable('ARTICLE_CONTENT', $content, true);
 117
 118                                 $tpl->setVariable('ARTICLE_UPDATED_ATOM',
 119                                         date('c', strtotime($line["updated"])), true);
 120                                 $tpl->setVariable('ARTICLE_UPDATED_RFC822',
 121                                         date(DATE_RFC822, strtotime($line["updated"])), true);
 122
 123                                 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 124
 125                                 $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url']), true);
 126                                 $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
 127
 128                                 $tags = get_article_tags($line["id"], $owner_uid);
 129
 130                                 foreach ($tags as $tag) {
 131                                         $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 132                                         $tpl->addBlock('category');
 133                                 }
 134
 135                                 $enclosures = get_article_enclosures($line["id"]);
 136
 137                                 foreach ($enclosures as $e) {
 138                                         $type = htmlspecialchars($e['content_type']);
 139                                         $url = htmlspecialchars($e['content_url']);
 140                                         $length = $e['duration'];
 141
 142                                         $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 143                                         $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
 144                                         $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 145
 146                                         $tpl->addBlock('enclosure');
 147                                 }
 148
 149                                 $tpl->addBlock('entry');
 150                         }
 151
 152                         $tmp = "";
 153
 154                         $tpl->addBlock('feed');
 155                         $tpl->generateOutputToString($tmp);
 156
 157                         if (@!$_REQUEST["noxml"]) {
 158                                 header("Content-Type: text/xml; charset=utf-8");
 159                         } else {
 160                                 header("Content-Type: text/plain; charset=utf-8");
 161                         }
 162
 163                         print $tmp;
 164                 } else if ($format == 'json') {
 165
 166                         $feed = array();
 167
 168                         $feed['title'] = $feed_title;
 169                         $feed['version'] = VERSION;
 170                         $feed['feed_url'] = $feed_self_url;
 171
 172                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
 173                                 $feed['hub_url'] = PUBSUBHUBBUB_HUB;
 174                         }
 175
 176                         $feed['self_url'] = get_self_url_prefix();
 177
 178                         $feed['articles'] = array();
 179
 180                         while ($line = $this->dbh->fetch_assoc($result)) {
 181                                 $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
 182                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 183                                         $line = $p->hook_query_headlines($line, 100);
 184                                 }
 185                                 $article = array();
 186
 187                                 $article['id'] = $line['link'];
 188                                 $article['link']        = $line['link'];
 189                                 $article['title'] = $line['title'];
 190                                 $article['excerpt'] = $line["content_preview"];
 191                                 $article['content'] = sanitize($line["content"], false, $owner_uid);
 192                                 $article['updated'] = date('c', strtotime($line["updated"]));
 193
 194                                 if ($line['note']) $article['note'] = $line['note'];
 195                                 if ($article['author']) $article['author'] = $line['author'];
 196
 197                                 $tags = get_article_tags($line["id"], $owner_uid);
 198
 199                                 if (count($tags) > 0) {
 200                                         $article['tags'] = array();
 201
 202                                         foreach ($tags as $tag) {
 203                                                 array_push($article['tags'], $tag);
 204                                         }
 205                                 }
 206
 207                                 $enclosures = get_article_enclosures($line["id"]);
 208
 209                                 if (count($enclosures) > 0) {
 210                                         $article['enclosures'] = array();
 211
 212                                         foreach ($enclosures as $e) {
 213                                                 $type = $e['content_type'];
 214                                                 $url = $e['content_url'];
 215                                                 $length = $e['duration'];
 216
 217                                                 array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
 218                                         }
 219                                 }
 220
 221                                 array_push($feed['articles'], $article);
 222                         }
 223
 224                         header("Content-Type: text/json; charset=utf-8");
 225                         print json_encode($feed);
 226
 227                 } else {
 228                         header("Content-Type: text/plain; charset=utf-8");
 229                         print json_encode(array("error" => array("message" => "Unknown format")));
 230                 }
 231         }
 232
 233         function getUnread() {
 234                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 235                 $fresh = $_REQUEST["fresh"] == "1";
 236
 237                 $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
 238
 239                 if ($this->dbh->num_rows($result) == 1) {
 240                         $uid = $this->dbh->fetch_result($result, 0, "id");
 241
 242                         print getGlobalUnread($uid);
 243
 244                         if ($fresh) {
 245                                 print ";";
 246                                 print getFeedArticles(-3, false, true, $uid);
 247                         }
 248
 249                 } else {
 250                         print "-1;User not found";
 251                 }
 252
 253         }
 254
 255         function getProfiles() {
 256                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 257
 258                 $result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 259                         WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
 260
 261                 print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 262
 263                 print "<option value='0'>" . __("Default profile") . "</option>";
 264
 265                 while ($line = $this->dbh->fetch_assoc($result)) {
 266                         $id = $line["id"];
 267                         $title = $line["title"];
 268
 269                         print "<option value='$id'>$title</option>";
 270                 }
 271
 272                 print "</select>";
 273         }
 274
 275         function pubsub() {
 276                 $mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
 277                 if (!$mode) $mode = $this->dbh->escape_string($_REQUEST['hub.mode']);
 278
 279                 $feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
 280                 $feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
 281
 282                 if (!$feed_url) $feed_url = $this->dbh->escape_string($_REQUEST['hub.topic']);
 283
 284                 if (!PUBSUBHUBBUB_ENABLED) {
 285                         header('HTTP/1.0 404 Not Found');
 286                         echo "404 Not found (Disabled by server)";
 287                         return;
 288                 }
 289
 290                 // TODO: implement hub_verifytoken checking
 291                 // TODO: store requested rel=self or whatever for verification
 292                 // (may be different from stored feed url) e.g. http://url/ or http://url
 293
 294                 $result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
 295                         WHERE id = '$feed_id'");
 296
 297                 if ($this->dbh->num_rows($result) != 0) {
 298
 299                         $check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
 300
 301                         // ignore url checking for the time being
 302                         if ($check_feed_url && (true || $check_feed_url == $feed_url || !$feed_url)) {
 303                                 if ($mode == "subscribe") {
 304
 305                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
 306                                                 WHERE id = '$feed_id'");
 307
 308                                         print $_REQUEST['hub_challenge'];
 309                                         return;
 310
 311                                 } else if ($mode == "unsubscribe") {
 312
 313                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
 314                                                 WHERE id = '$feed_id'");
 315
 316                                         print $_REQUEST['hub_challenge'];
 317                                         return;
 318
 319                                 } else if (!$mode) {
 320
 321                                         // Received update ping, schedule feed update.
 322                                         //update_rss_feed($feed_id, true, true);
 323
 324                                         $this->dbh->query("UPDATE ttrss_feeds SET
 325                                                 last_update_started = '1970-01-01',
 326                                                 last_updated = '1970-01-01' WHERE id = '$feed_id'");
 327
 328                                 }
 329                         } else {
 330                                 header('HTTP/1.0 404 Not Found');
 331                                 echo "404 Not found (URL check failed)";
 332                         }
 333                 } else {
 334                         header('HTTP/1.0 404 Not Found');
 335                         echo "404 Not found (Feed not found)";
 336                 }
 337
 338         }
 339
 340         function logout() {
 341                 logout_user();
 342                 header("Location: index.php");
 343         }
 344
 345         function share() {
 346                 $uuid = $this->dbh->escape_string($_REQUEST["key"]);
 347
 348                 $result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 349                         uuid = '$uuid'");
 350
 351                 if ($this->dbh->num_rows($result) != 0) {
 352                         header("Content-Type: text/html");
 353
 354                         $id = $this->dbh->fetch_result($result, 0, "ref_id");
 355                         $owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
 356
 357                         $article = format_article($id, false, true, $owner_uid);
 358
 359                         print_r($article['content']);
 360
 361                 } else {
 362                         print "Article not found.";
 363                 }
 364
 365         }
 366
 367         function rss() {
 368                 $feed = $this->dbh->escape_string($_REQUEST["id"]);
 369                 $key = $this->dbh->escape_string($_REQUEST["key"]);
 370                 $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
 371                 $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
 372                 $offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
 373
 374                 $search = $this->dbh->escape_string($_REQUEST["q"]);
 375                 $search_mode = $this->dbh->escape_string($_REQUEST["smode"]);
 376                 $view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
 377                 $order = $this->dbh->escape_string($_REQUEST["order"]);
 378
 379                 $format = $this->dbh->escape_string($_REQUEST['format']);
 380                 $orig_guid = !sql_bool_to_bool($_REQUEST["no_orig_guid"]);
 381
 382                 if (!$format) $format = 'atom';
 383
 384                 if (SINGLE_USER_MODE) {
 385                         authenticate_user("admin", null);
 386                 }
 387
 388                 $owner_id = false;
 389
 390                 if ($key) {
 391                         $result = $this->dbh->query("SELECT owner_uid FROM
 392                                 ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 393
 394                         if ($this->dbh->num_rows($result) == 1)
 395                                 $owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
 396                 }
 397
 398                 if ($owner_id) {
 399                         $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
 400                                 $offset, $search, $search_mode, $view_mode, $format, $order, $orig_guid);
 401                 } else {
 402                         header('HTTP/1.1 403 Forbidden');
 403                 }
 404         }
 405
 406         function updateTask() {
 407                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 408         }
 409
 410         function housekeepingTask() {
 411                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", $op);
 412         }
 413
 414         function globalUpdateFeeds() {
 415                 RPC::updaterandomfeed_real($this->dbh);
 416
 417                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 418         }
 419
 420         function sharepopup() {
 421                 if (SINGLE_USER_MODE) {
 422                         login_sequence();
 423                 }
 424
 425                 header('Content-Type: text/html; charset=utf-8');
 426                 print "<html><head><title>Tiny Tiny RSS</title>
 427                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 428                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 429
 430                 stylesheet_tag("css/utility.css");
 431                 javascript_tag("lib/prototype.js");
 432                 javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls");
 433                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 434                         </head><body id='sharepopup'>";
 435
 436                 $action = $_REQUEST["action"];
 437
 438                 if ($_SESSION["uid"]) {
 439
 440                         if ($action == 'share') {
 441
 442                                 $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
 443                                 $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
 444                                 $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
 445                                 $labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
 446
 447                                 Article::create_published_article($title, $url, $content, $labels,
 448                                         $_SESSION["uid"]);
 449
 450                                 print "<script type='text/javascript'>";
 451                                 print "window.close();";
 452                                 print "</script>";
 453
 454                         } else {
 455                                 $title = htmlspecialchars($_REQUEST["title"]);
 456                                 $url = htmlspecialchars($_REQUEST["url"]);
 457
 458                                 ?>
 459
 460                                 <table height='100%' width='100%'><tr><td colspan='2'>
 461                                 <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
 462                                 </td></tr>
 463
 464                                 <form id='share_form' name='share_form'>
 465
 466                                 <input type="hidden" name="op" value="sharepopup">
 467                                 <input type="hidden" name="action" value="share">
 468
 469                                 <tr><td align='right'><?php echo __("Title:") ?></td>
 470                                 <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
 471                                 <tr><td align='right'><?php echo __("URL:") ?></td>
 472                                 <td><input name='url' value="<?php echo $url ?>"></td></tr>
 473                                 <tr><td align='right'><?php echo __("Content:") ?></td>
 474                                 <td><input name='content' value=""></td></tr>
 475                                 <tr><td align='right'><?php echo __("Labels:") ?></td>
 476                                 <td><input name='labels' id="labels_value"
 477                                         placeholder='Alpha, Beta, Gamma' value="">
 478                                 </td></tr>
 479
 480                                 <tr><td>
 481                                         <div class="autocomplete" id="labels_choices"
 482                                                 style="display : block"></div></td></tr>
 483
 484                                 <script type='text/javascript'>document.forms[0].title.focus();</script>
 485
 486                                 <script type='text/javascript'>
 487                                         new Ajax.Autocompleter('labels_value', 'labels_choices',
 488                                    "backend.php?op=rpc&method=completeLabels",
 489                                    { tokens: ',', paramName: "search" });
 490                                 </script>
 491
 492                                 <tr><td colspan='2'>
 493                                         <div style='float : right' class='insensitive-small'>
 494                                         <?php echo __("Shared article will appear in the Published feed.") ?>
 495                                         </div>
 496                                         <button type="submit"><?php echo __('Share') ?></button>
 497                                         <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
 498                                         </div>
 499
 500                                 </form>
 501                                 </td></tr></table>
 502                                 </body></html>
 503                                 <?php
 504
 505                         }
 506
 507                 } else {
 508
 509                         $return = urlencode($_SERVER["REQUEST_URI"])
 510                         ?>
 511
 512                         <form action="public.php?return=<?php echo $return ?>"
 513                                 method="POST" id="loginForm" name="loginForm">
 514
 515                         <input type="hidden" name="op" value="login">
 516
 517                         <table height='100%' width='100%'><tr><td colspan='2'>
 518                         <h1><?php echo __("Not logged in") ?></h1></td></tr>
 519
 520                         <tr><td align="right"><?php echo __("Login:") ?></td>
 521                         <td align="right"><input name="login"
 522                                 value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
 523                                 <tr><td align="right"><?php echo __("Password:") ?></td>
 524                                 <td align="right"><input type="password" name="password"
 525                                 value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
 526                         <tr><td colspan='2'>
 527                                 <button type="submit">
 528                                         <?php echo __('Log in') ?></button>
 529
 530                                 <button onclick="return window.close()">
 531                                         <?php echo __('Cancel') ?></button>
 532                         </td></tr>
 533                         </table>
 534
 535                         </form>
 536                         <?php
 537                 }
 538         }
 539
 540         function login() {
 541                 if (!SINGLE_USER_MODE) {
 542
 543                         $login = $this->dbh->escape_string($_POST["login"]);
 544                         $password = $_POST["password"];
 545                         $remember_me = $_POST["remember_me"];
 546
 547                         if ($remember_me) {
 548                                 session_set_cookie_params(SESSION_COOKIE_LIFETIME);
 549                         } else {
 550                                 session_set_cookie_params(0);
 551                         }
 552
 553                         @session_start();
 554
 555                         if (authenticate_user($login, $password)) {
 556                                 $_POST["password"] = "";
 557
 558                                 if (get_schema_version() >= 120) {
 559                                         $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
 560                                 }
 561
 562                                 $_SESSION["ref_schema_version"] = get_schema_version(true);
 563                                 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 564
 565                                 if ($_POST["profile"]) {
 566
 567                                         $profile = $this->dbh->escape_string($_POST["profile"]);
 568
 569                                         $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
 570                                                 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
 571
 572                                         if ($this->dbh->num_rows($result) != 0) {
 573                                                 $_SESSION["profile"] = $profile;
 574                                         }
 575                                 }
 576                         } else {
 577                                 $_SESSION["login_error_msg"] = __("Incorrect username or password");
 578                                 user_error("Failed login attempt from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 579                         }
 580
 581                         if ($_REQUEST['return']) {
 582                                 header("Location: " . $_REQUEST['return']);
 583                         } else {
 584                                 header("Location: " . SELF_URL_PATH);
 585                         }
 586                 }
 587         }
 588
 589         function subscribe() {
 590                 if (SINGLE_USER_MODE) {
 591                         login_sequence();
 592                 }
 593
 594                 if ($_SESSION["uid"]) {
 595
 596                         $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 597
 598                         header('Content-Type: text/html; charset=utf-8');
 599                         print "<html>
 600                                 <head>
 601                                         <title>Tiny Tiny RSS</title>
 602                                         <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
 603                                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 604                                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 605                                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 606
 607                                 </head>
 608                                 <body>
 609                                 <img class=\"floatingLogo\" src=\"images/logo_small.png\"
 610                                         alt=\"Tiny Tiny RSS\"/>
 611                                         <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 612
 613                         $rc = subscribe_to_feed($feed_url);
 614
 615                         switch ($rc['code']) {
 616                         case 0:
 617                                 print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 618                                 break;
 619                         case 1:
 620                                 print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 621                                 break;
 622                         case 2:
 623                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 624                                 break;
 625                         case 3:
 626                                 print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 627                                 break;
 628                         case 4:
 629                                 print_notice(__("Multiple feed URLs found."));
 630                                 $feed_urls = $rc["feeds"];
 631                                 break;
 632                         case 5:
 633                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 634                                 break;
 635                         }
 636
 637                         if ($feed_urls) {
 638
 639                                 print "<form action=\"public.php\">";
 640                                 print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
 641
 642                                 print "<select name=\"feed_url\">";
 643
 644                                 foreach ($feed_urls as $url => $name) {
 645                                         $url = htmlspecialchars($url);
 646                                         $name = htmlspecialchars($name);
 647
 648                                         print "<option value=\"$url\">$name</option>";
 649                                 }
 650
 651                                 print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
 652                                         "\">";
 653
 654                                 print "</form>";
 655                         }
 656
 657                         $tp_uri = get_self_url_prefix() . "/prefs.php";
 658                         $tt_uri = get_self_url_prefix();
 659
 660                         if ($rc['code'] <= 2){
 661                                 $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 662                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 663
 664                                 $feed_id = $this->dbh->fetch_result($result, 0, "id");
 665                         } else {
 666                                 $feed_id = 0;
 667                         }
 668                         print "<p>";
 669
 670                         if ($feed_id) {
 671                                 print "<form method=\"GET\" style='display: inline'
 672                                         action=\"$tp_uri\">
 673                                         <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 674                                         <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 675                                         <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 676                                         <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 677                                         </form>";
 678                         }
 679
 680                         print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 681                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 682                                 </form></p>";
 683
 684                         print "</div></body></html>";
 685
 686                 } else {
 687                         render_login_form();
 688                 }
 689         }
 690
 691         function subscribe2() {
 692                 $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 693                 $cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]);
 694                 $from = $this->dbh->escape_string($_REQUEST["from"]);
 695                 $feed_urls = array();
 696
 697                 /* only read authentication information from POST */
 698
 699                 $auth_login = $this->dbh->escape_string(trim($_POST["auth_login"]));
 700                 $auth_pass = $this->dbh->escape_string(trim($_POST["auth_pass"]));
 701
 702                 $rc = subscribe_to_feed($feed_url, $cat_id, $auth_login, $auth_pass);
 703
 704                 switch ($rc) {
 705                 case 1:
 706                         print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 707                         break;
 708                 case 2:
 709                         print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 710                         break;
 711                 case 3:
 712                         print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 713                         break;
 714                 case 0:
 715                         print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 716                         break;
 717                 case 4:
 718                         print_notice(__("Multiple feed URLs found."));
 719                         $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
 720                         if (is_html($contents)) {
 721                                 $feed_urls = get_feeds_from_html($url, $contents);
 722                         }
 723                         break;
 724                 case 5:
 725                         print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 726                         break;
 727                 }
 728
 729                 if ($feed_urls) {
 730                         print "<form action=\"backend.php\">";
 731                         print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
 732                         print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
 733                         print "<input type=\"hidden\" name=\"method\" value=\"add\">";
 734
 735                         print "<select name=\"feed_url\">";
 736
 737                         foreach ($feed_urls as $url => $name) {
 738                                 $url = htmlspecialchars($url);
 739                                 $name = htmlspecialchars($name);
 740                                 print "<option value=\"$url\">$name</option>";
 741                         }
 742
 743                         print "<input type=\"submit\" value=\"".__("Subscribe to selected feed")."\">";
 744                         print "</form>";
 745                 }
 746
 747                 $tp_uri = get_self_url_prefix() . "/prefs.php";
 748                 $tt_uri = get_self_url_prefix();
 749
 750                 if ($rc <= 2){
 751                         $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 752                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 753
 754                         $feed_id = $this->dbh->fetch_result($result, 0, "id");
 755                 } else {
 756                         $feed_id = 0;
 757                 }
 758
 759                 print "<p>";
 760
 761                 if ($feed_id) {
 762                         print "<form method=\"GET\" style='display: inline'
 763                                 action=\"$tp_uri\">
 764                                 <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 765                                 <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 766                                 <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 767                                 <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 768                                 </form>";
 769                 }
 770
 771                 print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 772                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 773                         </form></p>";
 774
 775                 print "</body></html>";
 776         }
 777
 778         function index() {
 779                 header("Content-Type: text/plain");
 780                 print json_encode(array("error" => array("code" => 7)));
 781         }
 782
 783         function forgotpass() {
 784                 startup_gettext();
 785
 786                 header('Content-Type: text/html; charset=utf-8');
 787                 print "<html><head><title>Tiny Tiny RSS</title>
 788                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 789                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 790
 791                 stylesheet_tag("css/utility.css");
 792                 javascript_tag("lib/prototype.js");
 793
 794                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 795                         </head><body id='forgotpass'>";
 796
 797                 print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
 798                 print "<h1>".__("Password recovery")."</h1>";
 799                 print "<div class='content'>";
 800
 801                 @$method = $_POST['method'];
 802
 803                 if (!$method) {
 804                         print_notice(__("You will need to provide valid account name and email. New password will be sent on your email address."));
 805
 806                         print "<form method='POST' action='public.php'>";
 807                         print "<input type='hidden' name='method' value='do'>";
 808                         print "<input type='hidden' name='op' value='forgotpass'>";
 809
 810                         print "<fieldset>";
 811                         print "<label>".__("Login:")."</label>";
 812                         print "<input type='text' name='login' value='' required>";
 813                         print "</fieldset>";
 814
 815                         print "<fieldset>";
 816                         print "<label>".__("Email:")."</label>";
 817                         print "<input type='email' name='email' value='' required>";
 818                         print "</fieldset>";
 819
 820                         print "<fieldset>";
 821                         print "<label>".__("How much is two plus two:")."</label>";
 822                         print "<input type='text' name='test' value='' required>";
 823                         print "</fieldset>";
 824
 825                         print "<p/>";
 826                         print "<button type='submit'>".__("Reset password")."</button>";
 827
 828                         print "</form>";
 829                 } else if ($method == 'do') {
 830
 831                         $login = $this->dbh->escape_string($_POST["login"]);
 832                         $email = $this->dbh->escape_string($_POST["email"]);
 833                         $test = $this->dbh->escape_string($_POST["test"]);
 834
 835                         if (($test != 4 && $test != 'four') || !$email || !$login) {
 836                                 print_error(__('Some of the required form parameters are missing or incorrect.'));
 837
 838                                 print "<form method=\"GET\" action=\"public.php\">
 839                                         <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 840                                         <input type=\"submit\" value=\"".__("Go back")."\">
 841                                         </form>";
 842
 843                         } else {
 844
 845                                 $result = $this->dbh->query("SELECT id FROM ttrss_users
 846                                         WHERE login = '$login' AND email = '$email'");
 847
 848                                 if ($this->dbh->num_rows($result) != 0) {
 849                                         $id = $this->dbh->fetch_result($result, 0, "id");
 850
 851                                         Pref_Users::resetUserPassword($id, false);
 852
 853                                         print "<p>";
 854
 855                                         print "<p>"."Completed."."</p>";
 856
 857                                         print "<form method=\"GET\" action=\"index.php\">
 858                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 859                                                 </form>";
 860
 861                                 } else {
 862                                         print_error(__("Sorry, login and email combination not found."));
 863
 864                                         print "<form method=\"GET\" action=\"public.php\">
 865                                                 <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 866                                                 <input type=\"submit\" value=\"".__("Go back")."\">
 867                                                 </form>";
 868
 869                                 }
 870                         }
 871
 872                 }
 873
 874                 print "</div>";
 875                 print "</body>";
 876                 print "</html>";
 877
 878         }
 879
 880         function dbupdate() {
 881                 startup_gettext();
 882
 883                 if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
 884                         $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
 885                         render_login_form();
 886                         exit;
 887                 }
 888
 889                 ?><html>
 890                         <head>
 891                         <title>Database Updater</title>
 892                         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 893                         <link rel="stylesheet" type="text/css" href="css/utility.css"/>
 894                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 895                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 896                         </head>
 897                         <style type="text/css">
 898                                 span.ok { color : #009000; font-weight : bold; }
 899                                 span.err { color : #ff0000; font-weight : bold; }
 900                         </style>
 901                 <body>
 902                         <script type='text/javascript'>
 903                         function confirmOP() {
 904                                 return confirm("Update the database?");
 905                         }
 906                         </script>
 907
 908                         <div class="floatingLogo"><img src="images/logo_small.png"></div>
 909
 910                         <h1><?php echo __("Database Updater") ?></h1>
 911
 912                         <div class="content">
 913
 914                         <?php
 915                                 @$op = $_REQUEST["subop"];
 916                                 $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 917
 918                                 if ($op == "performupdate") {
 919                                         if ($updater->isUpdateRequired()) {
 920
 921                                                 print "<h2>Performing updates</h2>";
 922
 923                                                 print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
 924
 925                                                 print "<ul>";
 926
 927                                                 for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 928                                                         print "<li>Performing update up to version $i...";
 929
 930                                                         $result = $updater->performUpdateTo($i);
 931
 932                                                         if (!$result) {
 933                                                                 print "<span class='err'>FAILED!</span></li></ul>";
 934
 935                                                                 print_warning("One of the updates failed. Either retry the process or perform updates manually.");
 936                                                                 print "<p><form method=\"GET\" action=\"index.php\">
 937                                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 938                                                                 </form>";
 939
 940                                                                 break;
 941                                                         } else {
 942                                                                 print "<span class='ok'>OK!</span></li>";
 943                                                         }
 944                                                 }
 945
 946                                                 print "</ul>";
 947
 948                                                 print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
 949
 950                                                 print "<p><form method=\"GET\" action=\"index.php\">
 951                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 952                                                 </form>";
 953
 954                                         } else {
 955                                                 print "<h2>Your database is up to date.</h2>";
 956
 957                                                 print "<p><form method=\"GET\" action=\"index.php\">
 958                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 959                                                 </form>";
 960                                         }
 961                                 } else {
 962                                         if ($updater->isUpdateRequired()) {
 963
 964                                                 print "<h2>Database update required</h2>";
 965
 966                                                 print "<h3>";
 967                                                 printf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
 968                                                         $updater->getSchemaVersion(), SCHEMA_VERSION);
 969                                                 print "</h3>";
 970
 971                                                 print_warning("Please backup your database before proceeding.");
 972
 973                                                 print "<form method='POST'>
 974                                                         <input type='hidden' name='subop' value='performupdate'>
 975                                                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 976                                                 </form>";
 977
 978                                         } else {
 979
 980                                                 print_notice("Tiny Tiny RSS database is up to date.");
 981
 982                                                 print "<p><form method=\"GET\" action=\"index.php\">
 983                                                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 984                                                 </form>";
 985
 986                                         }
 987                                 }
 988                         ?>
 989
 990                         </div>
 991                         </body>
 992                         </html>
 993                 <?php
 994         }
 995
 996 }
 997 ?>