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
  57                                         if ($cat_title && !$feed_url) {
  58
  59                                                 if ($cat_title != "tt-rss-prefs" && $cat_title != 'tt-rss-labels') {
  60
  61                                                         db_query($link, "BEGIN");
  62
  63                                                         $result = db_query($link, "SELECT id FROM
  64                                                                         ttrss_feed_categories WHERE title = '$cat_title' AND
  65                                                                         owner_uid = '$owner_uid' LIMIT 1");
  66
  67                                                         if (db_num_rows($result) == 0) {
  68
  69                                                                 printf(__("<li>Adding category <b>%s</b>.</li>"), $cat_title);
  70
  71                                                                 db_query($link, "INSERT INTO ttrss_feed_categories
  72                                                                                 (title,owner_uid)
  73                                                                                 VALUES ('$cat_title', '$owner_uid')");
  74                                                         }
  75
  76                                                         db_query($link, "COMMIT");
  77                                                 }
  78                                         }
  79
  80                                         //                                              print "$active_category : $feed_title : $feed_url<br>";
  81
  82                                         if ($pref_name) {
  83                                                 $parent_node = $outline->parentNode;
  84
  85                                                 if ($parent_node && $parent_node->nodeName == "outline") {
  86                                                         $cat_check = $parent_node->attributes->getNamedItem('title')->nodeValue;
  87                                                         if ($cat_check == "tt-rss-prefs") {
  88                                                                 $pref_value = db_escape_string($outline->attributes->getNamedItem('value')->nodeValue);
  89
  90                                                                 printf("<li>".
  91                                                                         __("Setting preference key %s to %s")."</li>",
  92                                                                                 $pref_name, $pref_value);
  93
  94                                                                 set_pref($link, $pref_name, $pref_value);
  95
  96                                                         }
  97                                                 }
  98                                         }
  99
 100                                         if ($label_name) {
 101                                                 $fg_color = db_escape_string($attributes->getNamedItem('label-fg-color')->nodeValue);
 102                                                 $bg_color = db_escape_string($attributes->getNamedItem('label-bg-color')->nodeValue);
 103
 104                                                 if (!label_find_id($link, $label_name, $_SESSION['uid'])) {
 105
 106                                                         printf("<li>".__("Adding label %s")."</li>", $label_name);
 107
 108                                                         label_create($link, $label_name, $fg_color, $bg_color);
 109                                                 }
 110                                         }
 111
 112                                         if (!$feed_title || !$feed_url) continue;
 113
 114                                         db_query($link, "BEGIN");
 115
 116                                         $cat_id = null;
 117
 118                                         $parent_node = $outline->parentNode;
 119
 120                                         if ($parent_node && $parent_node->nodeName == "outline") {
 121                                                 $element_category = $parent_node->attributes->getNamedItem('title')->nodeValue;
 122                                                 if (!$element_category) $element_category = $parent_node->attributes->getNamedItem('text')->nodeValue;
 123
 124                                         } else {
 125                                                 $element_category = '';
 126                                         }
 127
 128                                         if ($element_category) {
 129
 130                                                 $element_category = db_escape_string($element_category);
 131
 132                                                 $result = db_query($link, "SELECT id FROM
 133                                                                 ttrss_feed_categories WHERE title = '$element_category' AND
 134                                                                 owner_uid = '$owner_uid' LIMIT 1");
 135
 136                                                         if (db_num_rows($result) == 1) {
 137                                                                 $cat_id = db_fetch_result($result, 0, "id");
 138                                                         }
 139                                         }
 140
 141                                         $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 142                                                         feed_url = '$feed_url'
 143                                                         AND owner_uid = '$owner_uid'");
 144
 145                                         print "<li><a target='_blank' href='$site_url'><b>$feed_title</b></a></b>
 146                                                 (<a target='_blank' href=\"$feed_url\">rss</a>)&nbsp;";
 147
 148                                         if (db_num_rows($result) > 0) {
 149                                                 print __('is already imported.');
 150                                         } else {
 151
 152                                                 if ($cat_id) {
 153                                                         $add_query = "INSERT INTO ttrss_feeds
 154                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 155                                                                 ('$feed_title', '$feed_url', '$owner_uid',
 156                                                                  '$cat_id', '$site_url')";
 157
 158                                                 } else {
 159                                                         $add_query = "INSERT INTO ttrss_feeds
 160                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 161                                                                 ('$feed_title', '$feed_url', '$owner_uid', '$default_cat_id',
 162                                                                         '$site_url')";
 163
 164                                                 }
 165
 166                                                 //print $add_query;
 167                                                 db_query($link, $add_query);
 168
 169                                                 print __('OK');
 170                                         }
 171
 172                                         print "</li>";
 173
 174                                         db_query($link, "COMMIT");
 175                                 }
 176
 177                         } else {
 178                                 print_error(__('Error while parsing document.'));
 179                         }
 180
 181                 } else {
 182                         print_error(__('Error: please upload OPML file.'));
 183                 }
 184
 185
 186         }
 187
 188         function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
 189                 if (!$_REQUEST["debug"]) {
 190                         header("Content-type: application/xml+opml");
 191                         header("Content-Disposition: attachment; filename=" . $name );
 192                 } else {
 193                         header("Content-type: text/xml");
 194                 }
 195
 196                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
 197
 198                 print "<opml version=\"1.0\">";
 199                 print "<head>
 200                         <dateCreated>" . date("r", time()) . "</dateCreated>
 201                         <title>Tiny Tiny RSS Feed Export</title>
 202                 </head>";
 203                 print "<body>";
 204
 205                 $cat_mode = false;
 206
 207                 $select = "SELECT * ";
 208                 $where = "WHERE owner_uid = '$owner_uid'";
 209                 $orderby = "ORDER BY title";
 210                 if ($hide_private_feeds){
 211                         $where = "WHERE owner_uid = '$owner_uid' AND private IS false AND
 212                                 auth_login = '' AND auth_pass = ''";
 213                 }
 214
 215
 216
 217                 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid) == true) {
 218                         $cat_mode = true;
 219                         $select = "SELECT
 220                                 title, feed_url, site_url,
 221                                 (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title";
 222                         $orderby = "ORDER BY cat_title, title";
 223
 224                 }
 225                 else{
 226                         $cat_feed = get_pref($link, 'ENABLE_FEED_CATS');
 227                         print "<!-- feeding cats is not enabled -->";
 228                         print "<!-- $cat_feed -->";
 229
 230                 }
 231
 232
 233                 $result = db_query($link, $select." FROM ttrss_feeds ".$where." ".$orderby);
 234
 235                 $old_cat_title = "";
 236
 237                 while ($line = db_fetch_assoc($result)) {
 238                         $title = htmlspecialchars($line["title"]);
 239                         $url = htmlspecialchars($line["feed_url"]);
 240                         $site_url = htmlspecialchars($line["site_url"]);
 241
 242                         if ($cat_mode) {
 243                                 $cat_title = htmlspecialchars($line["cat_title"]);
 244
 245                                 if ($old_cat_title != $cat_title) {
 246                                         if ($old_cat_title) {
 247                                                 print "</outline>\n";
 248                                         }
 249
 250                                         if ($cat_title) {
 251                                                 print "<outline title=\"$cat_title\" text=\"$cat_title\" >\n";
 252                                         }
 253
 254                                         $old_cat_title = $cat_title;
 255                                 }
 256                         }
 257
 258                         if ($site_url) {
 259                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
 260                         } else {
 261                                 $html_url_qpart = "";
 262                         }
 263
 264                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
 265                 }
 266
 267                 if ($cat_mode && $old_cat_title) {
 268                         print "</outline>\n";
 269                 }
 270
 271                 # export tt-rss settings
 272
 273                 if ($include_settings) {
 274                         print "<outline title=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
 275
 276                         $result = db_query($link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE
 277                            profile IS NULL AND owner_uid = " . $_SESSION["uid"]);
 278
 279                         while ($line = db_fetch_assoc($result)) {
 280
 281                                 $name = $line["pref_name"];
 282                                 $value = htmlspecialchars($line["value"]);
 283
 284                                 print "<outline pref-name=\"$name\" value=\"$value\">";
 285
 286                                 print "</outline>";
 287
 288                         }
 289
 290                         print "</outline>";
 291
 292                         print "<outline title=\"tt-rss-labels\">";
 293
 294                         $result = db_query($link, "SELECT * FROM ttrss_labels2 WHERE
 295                                 owner_uid = " . $_SESSION['uid']);
 296
 297                         while ($line = db_fetch_assoc($result)) {
 298                                 $name = htmlspecialchars($line['caption']);
 299                                 $fg_color = htmlspecialchars($line['fg_color']);
 300                                 $bg_color = htmlspecialchars($line['bg_color']);
 301
 302                                 print "<outline label-name=\"$name\" label-fg-color=\"$fg_color\" label-bg-color=\"$bg_color\"/>";
 303
 304                         }
 305
 306                         print "</outline>";
 307                 }
 308
 309                 print "</body></opml>";
 310         }
 311
 312         // FIXME there are some brackets issues here
 313
 314         $op = $_REQUEST["op"];
 315     if (!$op) $op = "Export";
 316
 317     $output_name = $_REQUEST["filename"];
 318         if (!$output_name) $output_name = "TinyTinyRSS.opml";
 319
 320     $show_settings = $_REQUEST["settings"];
 321
 322         if ($op == "Export") {
 323
 324                 login_sequence($link);
 325                 $owner_uid = $_SESSION["uid"];
 326                 return opml_export($link, $output_name, $owner_uid, false, ($show_settings == 1));
 327         }
 328
 329         if ($op == "publish"){
 330                 $key = db_escape_string($_REQUEST["key"]);
 331
 332                 $result = db_query($link, "SELECT owner_uid
 333                                 FROM ttrss_access_keys WHERE
 334                                 access_key = '$key' AND feed_id = 'OPML:Publish'");
 335
 336                 if (db_num_rows($result) == 1) {
 337                         $owner_uid = db_fetch_result($result, 0, "owner_uid");
 338                         return opml_export($link, "", $owner_uid, true, false);
 339                 } else {
 340                         print "<error>User not found</error>";
 341                 }
 342         }
 343
 344         if ($op == "Import") {
 345
 346                 login_sequence($link);
 347                 $owner_uid = $_SESSION["uid"];
 348
 349                 header('Content-Type: text/html; charset=utf-8');
 350
 351                 print "<html>
 352                         <head>
 353                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 354                                 <title>".__("OPML Utility")."</title>
 355                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 356                         </head>
 357                         <body>
 358                         <div class=\"floatingLogo\"><img src=\"images/logo_wide.png\"></div>
 359                         <h1>".__('OPML Utility')."</h1>";
 360
 361                 db_query($link, "BEGIN");
 362
 363                 /* create Imported feeds category just in case */
 364
 365                 $result = db_query($link, "SELECT id FROM
 366                         ttrss_feed_categories WHERE title = 'Imported feeds' AND
 367                         owner_uid = '$owner_uid' LIMIT 1");
 368
 369                 if (db_num_rows($result) == 0) {
 370                                 db_query($link, "INSERT INTO ttrss_feed_categories
 371                                         (title,owner_uid)
 372                                                 VALUES ('Imported feeds', '$owner_uid')");
 373                 }
 374
 375                 db_query($link, "COMMIT");
 376
 377                 print "<p>".__("Importing OPML...")."</p>";
 378                 opml_import_domdoc($link, $owner_uid);
 379
 380                 print "<br><form method=\"GET\" action=\"prefs.php\">
 381                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 382                         </form>";
 383
 384                 print "</body></html>";
 385
 386         }
 387
 388 //      if ($link) db_close($link);
 389
 390 ?>