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 //              db_query($link, "SET NAMES utf8");
  18 //              db_query($link, "SET CHARACTER SET utf8");
  19         }
  20
  21         login_sequence($link);
  22
  23         $owner_uid = $_SESSION["uid"];
  24
  25         function opml_export($link, $owner_uid) {
  26                 header("Content-type: application/xml+opml");
  27                 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
  28
  29                 print "<opml version=\"1.0\">";
  30                 print "<head>
  31                         <dateCreated>" . date("r", time()) . "</dateCreated>
  32                         <title>Tiny Tiny RSS Feed Export</title>
  33                 </head>";
  34                 print "<body>";
  35
  36                 $cat_mode = false;
  37
  38                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
  39                         $cat_mode = true;
  40                         $result = db_query($link, "SELECT
  41                                         title,feed_url,site_url,
  42                                         (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
  43                                         FROM ttrss_feeds
  44                                 WHERE
  45                                         owner_uid = '$owner_uid'
  46                                 ORDER BY cat_title,title");
  47                 } else {
  48                         $result = db_query($link, "SELECT * FROM ttrss_feeds
  49                                 WHERE owner_uid = '$owner_uid' ORDER BY title");
  50                 }
  51
  52                 $old_cat_title = "";
  53
  54                 while ($line = db_fetch_assoc($result)) {
  55                         $title = htmlspecialchars($line["title"]);
  56                         $url = htmlspecialchars($line["feed_url"]);
  57                         $site_url = htmlspecialchars($line["site_url"]);
  58
  59                         if ($cat_mode) {
  60                                 $cat_title = htmlspecialchars($line["cat_title"]);
  61
  62                                 if ($old_cat_title != $cat_title) {
  63                                         if ($old_cat_title) {
  64                                                 print "</outline>\n";
  65                                         }
  66
  67                                         if ($cat_title) {
  68                                                 print "<outline title=\"$cat_title\">\n";
  69                                         }
  70
  71                                         $old_cat_title = $cat_title;
  72                                 }
  73                         }
  74
  75                         if ($site_url) {
  76                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  77                         } else {
  78                                 $html_url_qpart = "";
  79                         }
  80
  81                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  82                 }
  83
  84                 if ($cat_mode && $old_cat_title) {
  85                         print "</outline>\n";
  86                 }
  87
  88                 print "</body></opml>";
  89         }
  90
  91         // FIXME there are some brackets issues here
  92
  93         $op = $_REQUEST["op"];
  94
  95         if (!$op) $op = "Export";
  96
  97         if ($op == "Export") {
  98                 return opml_export($link, $owner_uid);
  99         }
 100
 101         if ($op == "Import") {
 102
 103                 print "<html>
 104                         <head>
 105                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 106                                 <title>".__("OPML Utility")."</title>
 107                         </head>
 108                         <body>
 109                         <div class=\"floatingLogo\"><img src=\"images/ttrss_logo.png\"></div>
 110                         <h1>".__('OPML Utility')."</h1>";
 111
 112                 if (function_exists('domxml_open_file')) {
 113                         print "<p>".__("Importing OPML (using DOMXML extension)...")."</p>";
 114                         require_once "modules/opml_domxml.php";
 115                         opml_import_domxml($link, $owner_uid);
 116                 } else if (PHP_VERSION >= 5) {
 117                         print "<p>".__("Importing OPML (using DOMDocument extension)...")."</p>";
 118                         require_once "modules/opml_domdoc.php";
 119                         opml_import_domdoc($link, $owner_uid);
 120                 } else {
 121                         print_error(__("DOMXML extension is not found. It is required for PHP versions below 5."));
 122                 }
 123
 124                 print "<br><form method=\"GET\" action=\"prefs.php\">
 125                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 126                         </form>";
 127
 128                 print "</body></html>";
 129
 130         }
 131
 132 //      if ($link) db_close($link);
 133
 134 ?>