opml.php

   1 <?php
   2         set_include_path(get_include_path() . PATH_SEPARATOR . "include");
   3
   4         require_once "functions.php";
   5         require_once "sessions.php";
   6         require_once "sanity_check.php";
   7         require_once "config.php";
   8         require_once "db.php";
   9         require_once "db-prefs.php";
  10
  11         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  12
  13         init_connection($link);
  14
  15         function opml_export($link, $name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
  16                 if (!$_REQUEST["debug"]) {
  17                         header("Content-type: application/xml+opml");
  18                 } else {
  19                         header("Content-type: text/xml");
  20                 }
  21         header("Content-Disposition: attachment; filename=" . $name );
  22
  23                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
  24
  25                 print "<opml version=\"1.0\">";
  26                 print "<head>
  27                         <dateCreated>" . date("r", time()) . "</dateCreated>
  28                         <title>Tiny Tiny RSS Feed Export</title>
  29                 </head>";
  30                 print "<body>";
  31
  32                 $cat_mode = false;
  33
  34                 $select = "SELECT * ";
  35                 $where = "WHERE owner_uid = '$owner_uid'";
  36                 $orderby = "ORDER BY title";
  37                 if ($hide_private_feeds){
  38                         $where = "WHERE owner_uid = '$owner_uid' AND private IS false AND
  39                                 auth_login = '' AND auth_pass = ''";
  40                 }
  41
  42
  43
  44                 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid) == true) {
  45                         $cat_mode = true;
  46                         $select = "SELECT
  47                                 title, feed_url, site_url,
  48                                 (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title";
  49                         $orderby = "ORDER BY cat_title, title";
  50
  51                 }
  52                 else{
  53                         $cat_feed = get_pref($link, 'ENABLE_FEED_CATS');
  54                         print "<!-- feeding cats is not enabled -->";
  55                         print "<!-- $cat_feed -->";
  56
  57                 }
  58
  59
  60                 $result = db_query($link, $select." FROM ttrss_feeds ".$where." ".$orderby);
  61
  62                 $old_cat_title = "";
  63
  64                 while ($line = db_fetch_assoc($result)) {
  65                         $title = htmlspecialchars($line["title"]);
  66                         $url = htmlspecialchars($line["feed_url"]);
  67                         $site_url = htmlspecialchars($line["site_url"]);
  68
  69                         if ($cat_mode) {
  70                                 $cat_title = htmlspecialchars($line["cat_title"]);
  71
  72                                 if ($old_cat_title != $cat_title) {
  73                                         if ($old_cat_title) {
  74                                                 print "</outline>\n";
  75                                         }
  76
  77                                         if ($cat_title) {
  78                                                 print "<outline title=\"$cat_title\" text=\"$cat_title\" >\n";
  79                                         }
  80
  81                                         $old_cat_title = $cat_title;
  82                                 }
  83                         }
  84
  85                         if ($site_url) {
  86                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  87                         } else {
  88                                 $html_url_qpart = "";
  89                         }
  90
  91                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  92                 }
  93
  94                 if ($cat_mode && $old_cat_title) {
  95                         print "</outline>\n";
  96                 }
  97
  98                 # export tt-rss settings
  99
 100                 if ($include_settings) {
 101                         print "<outline title=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
 102
 103                         $result = db_query($link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE
 104                            profile IS NULL AND owner_uid = " . $_SESSION["uid"]);
 105
 106                         while ($line = db_fetch_assoc($result)) {
 107
 108                                 $name = $line["pref_name"];
 109                                 $value = htmlspecialchars($line["value"]);
 110
 111                                 print "<outline pref-name=\"$name\" value=\"$value\">";
 112
 113                                 print "</outline>";
 114
 115                         }
 116
 117                         print "</outline>";
 118                 }
 119
 120                 print "</body></opml>";
 121         }
 122
 123         // FIXME there are some brackets issues here
 124
 125         $op = $_REQUEST["op"];
 126     if (!$op) $op = "Export";
 127
 128     $output_name = $_REQUEST["filename"];
 129         if (!$output_name) $output_name = "TinyTinyRSS.opml";
 130
 131     $show_settings = $_REQUEST["settings"];
 132
 133         if ($op == "Export") {
 134
 135                 login_sequence($link);
 136                 $owner_uid = $_SESSION["uid"];
 137                 return opml_export($link, $output_name, $owner_uid, false, ($show_settings == 1));
 138         }
 139
 140         if ($op == "publish"){
 141                 $key = db_escape_string($_REQUEST["key"]);
 142
 143                 $result = db_query($link, "SELECT owner_uid
 144                                 FROM ttrss_access_keys WHERE
 145                                 access_key = '$key' AND feed_id = 'OPML:Publish'");
 146
 147                 if (db_num_rows($result) == 1) {
 148                         $owner_uid = db_fetch_result($result, 0, "owner_uid");
 149                         return opml_export($link, "", $owner_uid, true, false);
 150                 } else {
 151                         print "<error>User not found</error>";
 152                 }
 153         }
 154
 155         if ($op == "Import") {
 156
 157                 login_sequence($link);
 158                 $owner_uid = $_SESSION["uid"];
 159
 160                 header('Content-Type: text/html; charset=utf-8');
 161
 162                 print "<html>
 163                         <head>
 164                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 165                                 <title>".__("OPML Utility")."</title>
 166                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 167                         </head>
 168                         <body>
 169                         <div class=\"floatingLogo\"><img src=\"images/logo_wide.png\"></div>
 170                         <h1>".__('OPML Utility')."</h1>";
 171
 172                 db_query($link, "BEGIN");
 173
 174                 /* create Imported feeds category just in case */
 175
 176                 $result = db_query($link, "SELECT id FROM
 177                         ttrss_feed_categories WHERE title = 'Imported feeds' AND
 178                         owner_uid = '$owner_uid' LIMIT 1");
 179
 180                 if (db_num_rows($result) == 0) {
 181                                 db_query($link, "INSERT INTO ttrss_feed_categories
 182                                         (title,owner_uid)
 183                                                 VALUES ('Imported feeds', '$owner_uid')");
 184                 }
 185
 186                 db_query($link, "COMMIT");
 187
 188                 print "<p>".__("Importing OPML...")."</p>";
 189                 require_once "modules/opml_domdoc.php";
 190                 opml_import_domdoc($link, $owner_uid);
 191
 192                 print "<br><form method=\"GET\" action=\"prefs.php\">
 193                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 194                         </form>";
 195
 196                 print "</body></html>";
 197
 198         }
 199
 200 //      if ($link) db_close($link);
 201
 202 ?>