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         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  12
  13         if (DB_TYPE == "pgsql") {
  14                 pg_query($link, "set client_encoding = 'utf-8'");
  15                 pg_set_client_encoding("UNICODE");
  16         } else {
  17                 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
  18                         db_query($link, "SET NAMES " . MYSQL_CHARSET);
  19 //                      db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
  20                 }
  21         }
  22
  23         login_sequence($link);
  24
  25         $owner_uid = $_SESSION["uid"];
  26
  27         function opml_export($link, $owner_uid) {
  28                 header("Content-type: application/xml+opml");
  29                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
  30
  31                 print "<opml version=\"1.0\">";
  32                 print "<head>
  33                         <dateCreated>" . date("r", time()) . "</dateCreated>
  34                         <title>Tiny Tiny RSS Feed Export</title>
  35                 </head>";
  36                 print "<body>";
  37
  38                 $cat_mode = false;
  39
  40                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
  41                         $cat_mode = true;
  42                         $result = db_query($link, "SELECT
  43                                         title,feed_url,site_url,
  44                                         (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
  45                                         FROM ttrss_feeds
  46                                 WHERE
  47                                         owner_uid = '$owner_uid'
  48                                 ORDER BY cat_title,title");
  49                 } else {
  50                         $result = db_query($link, "SELECT * FROM ttrss_feeds
  51                                 WHERE owner_uid = '$owner_uid' ORDER BY title");
  52                 }
  53
  54                 $old_cat_title = "";
  55
  56                 while ($line = db_fetch_assoc($result)) {
  57                         $title = htmlspecialchars($line["title"]);
  58                         $url = htmlspecialchars($line["feed_url"]);
  59                         $site_url = htmlspecialchars($line["site_url"]);
  60
  61                         if ($cat_mode) {
  62                                 $cat_title = htmlspecialchars($line["cat_title"]);
  63
  64                                 if ($old_cat_title != $cat_title) {
  65                                         if ($old_cat_title) {
  66                                                 print "</outline>\n";
  67                                         }
  68
  69                                         if ($cat_title) {
  70                                                 print "<outline title=\"$cat_title\">\n";
  71                                         }
  72
  73                                         $old_cat_title = $cat_title;
  74                                 }
  75                         }
  76
  77                         if ($site_url) {
  78                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  79                         } else {
  80                                 $html_url_qpart = "";
  81                         }
  82
  83                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  84                 }
  85
  86                 if ($cat_mode && $old_cat_title) {
  87                         print "</outline>\n";
  88                 }
  89
  90                 print "</body></opml>";
  91         }
  92
  93         // FIXME there are some brackets issues here
  94
  95         $op = $_REQUEST["op"];
  96
  97         if (!$op) $op = "Export";
  98
  99         if ($op == "Export") {
 100                 return opml_export($link, $owner_uid);
 101         }
 102
 103         if ($op == "Import") {
 104
 105                 print "<html>
 106                         <head>
 107                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 108                                 <title>".__("OPML Utility")."</title>
 109                         </head>
 110                         <body>
 111                         <div class=\"floatingLogo\"><img src=\"images/ttrss_logo.png\"></div>
 112                         <h1>".__('OPML Utility')."</h1>";
 113
 114                 db_query($link, "BEGIN");
 115
 116                 /* create Imported feeds category just in case */
 117
 118                 $result = db_query($link, "SELECT id FROM
 119                         ttrss_feed_categories WHERE title = 'Imported feeds' AND
 120                         owner_uid = '$owner_uid' LIMIT 1");
 121
 122                 if (db_num_rows($result) == 0) {
 123                                 db_query($link, "INSERT INTO ttrss_feed_categories
 124                                         (title,owner_uid)
 125                                                 VALUES ('Imported feeds', '$owner_uid')");
 126                 }
 127
 128                 db_query($link, "COMMIT");
 129
 130                 /* Handle OPML import by DOMXML/DOMDocument */
 131
 132                 if (function_exists('domxml_open_file')) {
 133                         print "<p>".__("Importing OPML (using DOMXML extension)...")."</p>";
 134                         require_once "modules/opml_domxml.php";
 135                         opml_import_domxml($link, $owner_uid);
 136                 } else if (PHP_VERSION >= 5) {
 137                         print "<p>".__("Importing OPML (using DOMDocument extension)...")."</p>";
 138                         require_once "modules/opml_domdoc.php";
 139                         opml_import_domdoc($link, $owner_uid);
 140                 } else {
 141                         print_error(__("DOMXML extension is not found. It is required for PHP versions below 5."));
 142                 }
 143
 144                 print "<br><form method=\"GET\" action=\"prefs.php\">
 145                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 146                         </form>";
 147
 148                 print "</body></html>";
 149
 150         }
 151
 152 //      if ($link) db_close($link);
 153
 154 ?>