opml.php

   1 <?php
   2         set_include_path(get_include_path() . PATH_SEPARATOR .
   3                 dirname(__FILE__) . "/include");
   4
   5         require_once "functions.php";
   6         require_once "sessions.php";
   7         require_once "sanity_check.php";
   8         require_once "config.php";
   9         require_once "db.php";
  10         require_once "db-prefs.php";
  11
  12         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  13
  14         if (!init_connection($link)) return;
  15
  16         function opml_import_domdoc($link, $owner_uid) {
  17
  18                 if (is_file($_FILES['opml_file']['tmp_name'])) {
  19                         $doc = DOMDocument::load($_FILES['opml_file']['tmp_name']);
  20
  21                         $result = db_query($link, "SELECT id FROM
  22                                 ttrss_feed_categories WHERE title = 'Imported feeds' AND
  23                                 owner_uid = '$owner_uid' LIMIT 1");
  24
  25                         if (db_num_rows($result) == 1) {
  26                                 $default_cat_id = db_fetch_result($result, 0, "id");
  27                         } else {
  28                                 $default_cat_id = 0;
  29                         }
  30
  31                         if ($doc) {
  32                                 $body = $doc->getElementsByTagName('body');
  33
  34                                 $xpath = new DOMXpath($doc);
  35                                 $query = "/opml/body//outline";
  36
  37                                 $outlines = $xpath->query($query);
  38
  39                                 foreach ($outlines as $outline) {
  40
  41                                         $attributes = $outline->attributes;
  42
  43                                         $feed_title = db_escape_string($attributes->getNamedItem('text')->nodeValue);
  44                                         if (!$feed_title) $feed_title = db_escape_string($attributes->getNamedItem('title')->nodeValue);
  45
  46                                         $cat_title = db_escape_string($attributes->getNamedItem('title')->nodeValue);
  47                                         if (!$cat_title) $cat_title = db_escape_string($attributes->getNamedItem('text')->nodeValue);
  48
  49                                         $feed_url = db_escape_string($attributes->getNamedItem('xmlUrl')->nodeValue);
  50                                         if (!$feed_url) $feed_url = db_escape_string($attributes->getNamedItem('xmlURL')->nodeValue);
  51
  52                                         $site_url = db_escape_string($attributes->getNamedItem('htmlUrl')->nodeValue);
  53
  54                                         $pref_name = db_escape_string($attributes->getNamedItem('pref-name')->nodeValue);
  55                                         $label_name = db_escape_string($attributes->getNamedItem('label-name')->nodeValue);
  56                                         $filter_name = db_escape_string($attributes->getNamedItem('filter-name')->nodeValue);
  57
  58                                         if ($cat_title && !$feed_url) {
  59
  60                                                 if ($cat_title != "tt-rss-prefs" && $cat_title != 'tt-rss-labels' && $cat_title != 'tt-rss-filters') {
  61
  62                                                         db_query($link, "BEGIN");
  63
  64                                                         $result = db_query($link, "SELECT id FROM
  65                                                                         ttrss_feed_categories WHERE title = '$cat_title' AND
  66                                                                         owner_uid = '$owner_uid' LIMIT 1");
  67
  68                                                         if (db_num_rows($result) == 0) {
  69
  70                                                                 printf(__("<li>Adding category <b>%s</b>.</li>"), $cat_title);
  71
  72                                                                 db_query($link, "INSERT INTO ttrss_feed_categories
  73                                                                                 (title,owner_uid)
  74                                                                                 VALUES ('$cat_title', '$owner_uid')");
  75                                                         }
  76
  77                                                         db_query($link, "COMMIT");
  78                                                 }
  79                                         }
  80
  81                                         //                                              print "$active_category : $feed_title : $feed_url<br>";
  82
  83                                         if ($pref_name) {
  84                                                 $parent_node = $outline->parentNode;
  85
  86                                                 if ($parent_node && $parent_node->nodeName == "outline") {
  87                                                         $cat_check = $parent_node->attributes->getNamedItem('title')->nodeValue;
  88                                                         if ($cat_check == "tt-rss-prefs") {
  89                                                                 $pref_value = db_escape_string($outline->attributes->getNamedItem('value')->nodeValue);
  90
  91                                                                 printf("<li>".
  92                                                                         __("Setting preference key %s to %s")."</li>",
  93                                                                                 $pref_name, $pref_value);
  94
  95                                                                 set_pref($link, $pref_name, $pref_value);
  96
  97                                                         }
  98                                                 }
  99                                         }
 100
 101                                         if ($label_name) {
 102                                                 $parent_node = $outline->parentNode;
 103
 104                                                 if ($parent_node && $parent_node->nodeName == "outline") {
 105                                                         $cat_check = $parent_node->attributes->getNamedItem('title')->nodeValue;
 106                                                         if ($cat_check == "tt-rss-labels") {
 107
 108                                                                 $fg_color = db_escape_string($attributes->getNamedItem('label-fg-color')->nodeValue);
 109                                                                 $bg_color = db_escape_string($attributes->getNamedItem('label-bg-color')->nodeValue);
 110
 111                                                                 if (!label_find_id($link, $label_name, $_SESSION['uid'])) {
 112                                                                         printf("<li>".__("Adding label %s")."</li>", $label_name);
 113                                                                         label_create($link, $label_name, $fg_color, $bg_color);
 114                                                                 } else {
 115                                                                         printf("<li>".__("Duplicate label: %s")."</li>", $label_name);
 116                                                                 }
 117                                                         }
 118                                                 }
 119                                         }
 120
 121                                         if ($filter_name) {
 122                                                 $parent_node = $outline->parentNode;
 123
 124                                                 if ($parent_node && $parent_node->nodeName == "outline") {
 125                                                         $cat_check = $parent_node->attributes->getNamedItem('title')->nodeValue;
 126                                                         if ($cat_check == "tt-rss-filters") {
 127                                                                 $filter = json_decode($outline->nodeValue, true);
 128
 129                                                                 if ($filter) {
 130                                                                         /////
 131
 132
 133                                                                 }
 134                                                         }
 135                                                 }
 136                                         }
 137
 138                                         if (!$feed_title || !$feed_url) continue;
 139
 140                                         db_query($link, "BEGIN");
 141
 142                                         $cat_id = null;
 143
 144                                         $parent_node = $outline->parentNode;
 145
 146                                         if ($parent_node && $parent_node->nodeName == "outline") {
 147                                                 $element_category = $parent_node->attributes->getNamedItem('title')->nodeValue;
 148                                                 if (!$element_category) $element_category = $parent_node->attributes->getNamedItem('text')->nodeValue;
 149
 150                                         } else {
 151                                                 $element_category = '';
 152                                         }
 153
 154                                         if ($element_category) {
 155
 156                                                 $element_category = db_escape_string($element_category);
 157
 158                                                 $result = db_query($link, "SELECT id FROM
 159                                                                 ttrss_feed_categories WHERE title = '$element_category' AND
 160                                                                 owner_uid = '$owner_uid' LIMIT 1");
 161
 162                                                         if (db_num_rows($result) == 1) {
 163                                                                 $cat_id = db_fetch_result($result, 0, "id");
 164                                                         }
 165                                         }
 166
 167                                         $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 168                                                         feed_url = '$feed_url'
 169                                                         AND owner_uid = '$owner_uid'");
 170
 171                                         print "<li><a target='_blank' href='$site_url'><b>$feed_title</b></a></b>
 172                                                 (<a target='_blank' href=\"$feed_url\">rss</a>)&nbsp;";
 173
 174                                         if (db_num_rows($result) > 0) {
 175                                                 print __('is already imported.');
 176                                         } else {
 177
 178                                                 if ($cat_id) {
 179                                                         $add_query = "INSERT INTO ttrss_feeds
 180                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 181                                                                 ('$feed_title', '$feed_url', '$owner_uid',
 182                                                                  '$cat_id', '$site_url')";
 183
 184                                                 } else {
 185                                                         $add_query = "INSERT INTO ttrss_feeds
 186                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 187                                                                 ('$feed_title', '$feed_url', '$owner_uid', '$default_cat_id',
 188                                                                         '$site_url')";
 189
 190                                                 }
 191
 192                                                 //print $add_query;
 193                                                 db_query($link, $add_query);
 194
 195                                                 print __('OK');
 196                                         }
 197
 198                                         print "</li>";
 199
 200                                         db_query($link, "COMMIT");
 201                                 }
 202
 203                         } else {
 204                                 print_error(__('Error while parsing document.'));
 205                         }
 206
 207                 } else {
 208                         print_error(__('Error: please upload OPML file.'));
 209                 }
 210
 211
 212         }
 213
 214         function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
 215                 if (!$_REQUEST["debug"]) {
 216                         header("Content-type: application/xml+opml");
 217                         header("Content-Disposition: attachment; filename=" . $name );
 218                 } else {
 219                         header("Content-type: text/xml");
 220                 }
 221
 222                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
 223
 224                 print "<opml version=\"1.0\">";
 225                 print "<head>
 226                         <dateCreated>" . date("r", time()) . "</dateCreated>
 227                         <title>Tiny Tiny RSS Feed Export</title>
 228                 </head>";
 229                 print "<body>";
 230
 231                 $cat_mode = false;
 232
 233                 $select = "SELECT * ";
 234                 $where = "WHERE owner_uid = '$owner_uid'";
 235                 $orderby = "ORDER BY title";
 236                 if ($hide_private_feeds){
 237                         $where = "WHERE owner_uid = '$owner_uid' AND private IS false AND
 238                                 auth_login = '' AND auth_pass = ''";
 239                 }
 240
 241
 242
 243                 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid) == true) {
 244                         $cat_mode = true;
 245                         $select = "SELECT
 246                                 title, feed_url, site_url,
 247                                 (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title";
 248                         $orderby = "ORDER BY cat_title, title";
 249
 250                 }
 251                 else{
 252                         $cat_feed = get_pref($link, 'ENABLE_FEED_CATS');
 253                         print "<!-- feeding cats is not enabled -->";
 254                         print "<!-- $cat_feed -->";
 255
 256                 }
 257
 258
 259                 $result = db_query($link, $select." FROM ttrss_feeds ".$where." ".$orderby);
 260
 261                 $old_cat_title = "";
 262
 263                 while ($line = db_fetch_assoc($result)) {
 264                         $title = htmlspecialchars($line["title"]);
 265                         $url = htmlspecialchars($line["feed_url"]);
 266                         $site_url = htmlspecialchars($line["site_url"]);
 267
 268                         if ($cat_mode) {
 269                                 $cat_title = htmlspecialchars($line["cat_title"]);
 270
 271                                 if ($old_cat_title != $cat_title) {
 272                                         if ($old_cat_title) {
 273                                                 print "</outline>\n";
 274                                         }
 275
 276                                         if ($cat_title) {
 277                                                 print "<outline title=\"$cat_title\" text=\"$cat_title\" >\n";
 278                                         }
 279
 280                                         $old_cat_title = $cat_title;
 281                                 }
 282                         }
 283
 284                         if ($site_url) {
 285                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
 286                         } else {
 287                                 $html_url_qpart = "";
 288                         }
 289
 290                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
 291                 }
 292
 293                 if ($cat_mode && $old_cat_title) {
 294                         print "</outline>\n";
 295                 }
 296
 297                 # export tt-rss settings
 298
 299                 if ($include_settings) {
 300                         print "<outline title=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
 301
 302                         $result = db_query($link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE
 303                            profile IS NULL AND owner_uid = " . $_SESSION["uid"]);
 304
 305                         while ($line = db_fetch_assoc($result)) {
 306
 307                                 $name = $line["pref_name"];
 308                                 $value = htmlspecialchars($line["value"]);
 309
 310                                 print "<outline pref-name=\"$name\" value=\"$value\">";
 311
 312                                 print "</outline>";
 313
 314                         }
 315
 316                         print "</outline>";
 317
 318                         print "<outline title=\"tt-rss-labels\" schema-version=\"".SCHEMA_VERSION."\">";
 319
 320                         $result = db_query($link, "SELECT * FROM ttrss_labels2 WHERE
 321                                 owner_uid = " . $_SESSION['uid']);
 322
 323                         while ($line = db_fetch_assoc($result)) {
 324                                 $name = htmlspecialchars($line['caption']);
 325                                 $fg_color = htmlspecialchars($line['fg_color']);
 326                                 $bg_color = htmlspecialchars($line['bg_color']);
 327
 328                                 print "<outline label-name=\"$name\" label-fg-color=\"$fg_color\" label-bg-color=\"$bg_color\"/>";
 329
 330                         }
 331
 332                         print "</outline>";
 333
 334                         print "<outline title=\"tt-rss-filters\" schema-version=\"".SCHEMA_VERSION."\">";
 335
 336                         $result = db_query($link, "SELECT filter_type,
 337                                         reg_exp,
 338                                         action_id,
 339                                         enabled,
 340                                         action_param,
 341                                         inverse,
 342                                         filter_param,
 343                                         cat_filter,
 344                                         ttrss_feeds.feed_url AS feed_url,
 345                                         ttrss_feed_categories.title AS cat_title
 346                                         FROM ttrss_filters
 347                                                 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
 348                                                 LEFT JOIN ttrss_feed_categories ON (ttrss_filters.cat_id = ttrss_feed_categories.id)
 349                                         WHERE
 350                                                 ttrss_filters.owner_uid = " . $_SESSION['uid']);
 351
 352                         while ($line = db_fetch_assoc($result)) {
 353                                 $name = htmlspecialchars($line['reg_exp']);
 354
 355                                 foreach (array('enabled', 'inverse', 'cat_filter') as $b) {
 356                                         $line[$b] = sql_bool_to_bool($line[$b]);
 357                                 }
 358
 359                                 $filter = json_encode($line);
 360
 361                                 print "<outline filter-name=\"$name\">$filter</outline>";
 362
 363                         }
 364
 365
 366                         print "</outline>";
 367                 }
 368
 369                 print "</body></opml>";
 370         }
 371
 372         // FIXME there are some brackets issues here
 373
 374         $op = $_REQUEST["op"];
 375     if (!$op) $op = "Export";
 376
 377     $output_name = $_REQUEST["filename"];
 378         if (!$output_name) $output_name = "TinyTinyRSS.opml";
 379
 380     $show_settings = $_REQUEST["settings"];
 381
 382         if ($op == "Export") {
 383
 384                 login_sequence($link);
 385                 $owner_uid = $_SESSION["uid"];
 386                 return opml_export($link, $output_name, $owner_uid, false, ($show_settings == 1));
 387         }
 388
 389         if ($op == "publish"){
 390                 $key = db_escape_string($_REQUEST["key"]);
 391
 392                 $result = db_query($link, "SELECT owner_uid
 393                                 FROM ttrss_access_keys WHERE
 394                                 access_key = '$key' AND feed_id = 'OPML:Publish'");
 395
 396                 if (db_num_rows($result) == 1) {
 397                         $owner_uid = db_fetch_result($result, 0, "owner_uid");
 398                         return opml_export($link, "", $owner_uid, true, false);
 399                 } else {
 400                         print "<error>User not found</error>";
 401                 }
 402         }
 403
 404         if ($op == "Import") {
 405
 406                 login_sequence($link);
 407                 $owner_uid = $_SESSION["uid"];
 408
 409                 header('Content-Type: text/html; charset=utf-8');
 410
 411                 print "<html>
 412                         <head>
 413                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 414                                 <title>".__("OPML Utility")."</title>
 415                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 416                         </head>
 417                         <body>
 418                         <div class=\"floatingLogo\"><img src=\"images/logo_wide.png\"></div>
 419                         <h1>".__('OPML Utility')."</h1>";
 420
 421                 db_query($link, "BEGIN");
 422
 423                 /* create Imported feeds category just in case */
 424
 425                 $result = db_query($link, "SELECT id FROM
 426                         ttrss_feed_categories WHERE title = 'Imported feeds' AND
 427                         owner_uid = '$owner_uid' LIMIT 1");
 428
 429                 if (db_num_rows($result) == 0) {
 430                                 db_query($link, "INSERT INTO ttrss_feed_categories
 431                                         (title,owner_uid)
 432                                                 VALUES ('Imported feeds', '$owner_uid')");
 433                 }
 434
 435                 db_query($link, "COMMIT");
 436
 437                 print "<p>".__("Importing OPML...")."</p>";
 438                 opml_import_domdoc($link, $owner_uid);
 439
 440                 print "<br><form method=\"GET\" action=\"prefs.php\">
 441                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 442                         </form>";
 443
 444                 print "</body></html>";
 445
 446         }
 447
 448 //      if ($link) db_close($link);
 449
 450 ?>