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