classes/handler/public.php

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