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         }
  17
  18         login_sequence($link);
  19
  20         $owner_uid = $_SESSION["uid"];
  21
  22         function opml_export($link, $owner_uid) {
  23                 header("Content-type: application/xml+opml");
  24                 print "<?xml version=\"1.0\"?>";
  25
  26                 print "<opml version=\"1.0\">";
  27                 print "<head>
  28                         <dateCreated>" . date("r", time()) . "</dateCreated>
  29                         <title>Tiny Tiny RSS Feed Export</title>
  30                 </head>";
  31                 print "<body>";
  32
  33                 $cat_mode = false;
  34
  35                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
  36                         $cat_mode = true;
  37                         $result = db_query($link, "SELECT
  38                                         title,feed_url,site_url,
  39                                         (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
  40                                         FROM ttrss_feeds
  41                                 WHERE
  42                                         owner_uid = '$owner_uid'
  43                                 ORDER BY cat_title,title");
  44                 } else {
  45                         $result = db_query($link, "SELECT * FROM ttrss_feeds
  46                                 WHERE owner_uid = '$owner_uid' ORDER BY title");
  47                 }
  48
  49                 $old_cat_title = "";
  50
  51                 while ($line = db_fetch_assoc($result)) {
  52                         $title = htmlspecialchars($line["title"]);
  53                         $url = htmlspecialchars($line["feed_url"]);
  54                         $site_url = htmlspecialchars($line["site_url"]);
  55
  56                         if ($cat_mode) {
  57                                 $cat_title = htmlspecialchars($line["cat_title"]);
  58
  59                                 if ($old_cat_title != $cat_title) {
  60                                         if ($old_cat_title) {
  61                                                 print "</outline>\n";
  62                                         }
  63
  64                                         if ($cat_title) {
  65                                                 print "<outline title=\"$cat_title\">\n";
  66                                         }
  67
  68                                         $old_cat_title = $cat_title;
  69                                 }
  70                         }
  71
  72                         if ($site_url) {
  73                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  74                         } else {
  75                                 $html_url_qpart = "";
  76                         }
  77
  78                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  79                 }
  80
  81                 if ($cat_mode && $old_cat_title) {
  82                         print "</outline>\n";
  83                 }
  84
  85                 print "</body></opml>";
  86         }
  87
  88         // FIXME there are some brackets issues here
  89
  90         $op = $_REQUEST["op"];
  91
  92         if (!$op) $op = "Export";
  93
  94         if ($op == "Export") {
  95                 return opml_export($link, $owner_uid);
  96         }
  97
  98         if ($op == "Import") {
  99
 100                 print "<html>
 101                         <head>
 102                                 <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
 103                                 <title>".__("OPML Utility")."</title>
 104                         </head>
 105                         <body>
 106                         <div class=\"floatingLogo\"><img src=\"images/ttrss_logo.png\"></div>
 107                         <h1>".__('OPML Utility')."</h1>";
 108
 109                 if (function_exists('domxml_open_file')) {
 110                         print "<p>".__("Importing OPML (using DOMXML extension)...")."</p>";
 111                         require_once "modules/opml_domxml.php";
 112                         opml_import_domxml($link, $owner_uid);
 113                 } else if (PHP_VERSION >= 5) {
 114                         print "<p>".__("Importing OPML (using DOMDocument extension)...")."</p>";
 115                         require_once "modules/opml_domdoc.php";
 116                         opml_import_domdoc($link, $owner_uid);
 117                 } else {
 118                         print_error(__("DOMXML extension is not found. It is required for PHP versions below 5."));
 119                 }
 120
 121                 print "<br><form method=\"GET\" action=\"prefs.php\">
 122                         <input type=\"submit\" value=\"".__("Return to preferences")."\">
 123                         </form>";
 124
 125                 print "</body></html>";
 126
 127         }
 128
 129 //      if ($link) db_close($link);
 130
 131 ?>