opml.php

   1 <?php
   2         error_reporting(E_ERROR | E_WARNING | E_PARSE);
   3
   4         require_once "sessions.php";
   5         require_once "sanity_check.php";
   6         require_once "functions.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, $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                 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 = $_REQUEST["op"];
 124
 125         if (!$op) $op = "Export";
 126
 127         if ($op == "Export") {
 128
 129                 login_sequence($link);
 130                 $owner_uid = $_SESSION["uid"];
 131                 return opml_export($link, $owner_uid);
 132         }
 133
 134         if ($op == "publish"){
 135                 $key = db_escape_string($_REQUEST["key"]);
 136
 137                 $result = db_query($link, "SELECT login, owner_uid
 138                                 FROM ttrss_user_prefs, ttrss_users WHERE
 139                                 pref_name = '_PREFS_PUBLISH_KEY' AND
 140                                 value = '$key' AND
 141                                 ttrss_users.id = owner_uid");
 142
 143                 if (db_num_rows($result) == 1) {
 144                         $owner = db_fetch_result($result, 0, "owner_uid");
 145                         return opml_export($link, $owner, true, false);
 146                 } else {
 147                         print "<error>User not found</error>";
 148                 }
 149         }
 150
 151         if ($op == "Import") {
 152
 153                 login_sequence($link);
 154                 $owner_uid = $_SESSION["uid"];
 155
 156                 header('Content-Type: text/html; charset=utf-8');
 157
 158                 print "<html>
 159                         <head>
 160                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 161                                 <title>".__("OPML Utility")."</title>
 162                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 163                         </head>
 164                         <body>
 165                         <div class=\"floatingLogo\"><img src=\"images/ttrss_logo.png\"></div>
 166                         <h1>".__('OPML Utility')."</h1>";
 167
 168                 db_query($link, "BEGIN");
 169
 170                 /* create Imported feeds category just in case */
 171
 172                 $result = db_query($link, "SELECT id FROM
 173                         ttrss_feed_categories WHERE title = 'Imported feeds' AND
 174                         owner_uid = '$owner_uid' LIMIT 1");
 175
 176                 if (db_num_rows($result) == 0) {
 177                                 db_query($link, "INSERT INTO ttrss_feed_categories
 178                                         (title,owner_uid)
 179                                                 VALUES ('Imported feeds', '$owner_uid')");
 180                 }
 181
 182                 db_query($link, "COMMIT");
 183
 184                 /* Handle OPML import by DOMXML/DOMDocument */
 185
 186                 if (function_exists('domxml_open_file')) {
 187                         print "<p>".__("Importing OPML (using DOMXML extension)...")."</p>";
 188                         require_once "modules/opml_domxml.php";
 189                         opml_import_domxml($link, $owner_uid);
 190                 } else if (PHP_VERSION >= 5) {
 191                         print "<p>".__("Importing OPML (using DOMDocument extension)...")."</p>";
 192                         require_once "modules/opml_domdoc.php";
 193                         opml_import_domdoc($link, $owner_uid);
 194                 } else {
 195                         print_error(__("DOMXML extension is not found. It is required for PHP versions below 5."));
 196                 }
 197
 198                 print "<br><form method=\"GET\" action=\"prefs.php\">
 199                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 200                         </form>";
 201
 202                 print "</body></html>";
 203
 204         }
 205
 206 //      if ($link) db_close($link);
 207
 208 ?>