opml.php

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