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