xml-export.php

   1 <?
   2         require_once "config.php";
   3         require_once "functions.php";
   4         require_once "db.php";
   5
   6         if ($_GET["export"]) {
   7                 header("Content-Type: application/xml");
   8         }
   9 ?>
  10
  11 <? if (!$_GET["export"]) { ?>
  12
  13 <html>
  14 <head>
  15         <title>XML Export</title>
  16         <link rel="stylesheet" href="opml.css" type="text/css">
  17 </head>
  18 <body>
  19 <h1><img src="images/ttrss_logo.png"></h1>
  20
  21 <div class="opmlBody">
  22         <h2>XML Export</h2>
  23         <form method="GET">
  24                 Limit to: <input type="checkbox" checked name="marked"> starred,
  25                 <input type="checkbox" name="unread"> unread.<br>
  26                 <p><input type="submit" class="button" name="export" value="Export"></p>
  27         </form>
  28 </div>
  29
  30 </body>
  31 </html>
  32
  33 <? } else { ?>
  34
  35 <xmldb>
  36
  37 <?
  38         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  39
  40         if (!$link) {
  41                 if (DB_TYPE == "mysql") {
  42                         print mysql_error();
  43                 }
  44                 // PG seems to display its own errors just fine by default.
  45                 return;
  46         }
  47
  48         if (DB_TYPE == "pgsql") {
  49                 pg_query("set client_encoding = 'utf-8'");
  50         }
  51
  52         $result = db_query($link, "SELECT schema_version FROM ttrss_version");
  53
  54         $schema_version = db_fetch_result($result, 0, "schema_version");
  55
  56 /*      if ($schema_version != SCHEMA_VERSION) {
  57                 print "<error>Source database schema is invalid
  58                         (got version $schema_version; expected ".SCHEMA_VERSION.")</error>";
  59                 print "</xmldb>";
  60                 return;
  61         } */
  62
  63         print "<schema_version>$schema_version</schema_version>";
  64
  65         if ($schema_version > 1) {
  66                 $owner_uid = $_SESSION["uid"];
  67                 print "<owner_uid>$owner_uid</owner_uid>";
  68         }
  69
  70         print "<exported>" . time() . "</exported>";
  71 ?>
  72
  73 <?
  74         if ($_GET["marked"]) {
  75                 $marked_qpart = "AND marked = true";
  76         }
  77
  78         if ($_GET["unread"]) {
  79                 $unread_qpart = "AND unread = true";
  80         }
  81
  82         if ($schema_version == 1) {
  83
  84                 $result = db_query($link, "SELECT
  85                                 ttrss_entries.title AS title,
  86                                 content,
  87                                 marked,
  88                                 unread,
  89                                 updated,
  90                                 guid,
  91                                 link,
  92                                 SUBSTRING(date_entered,1,16) AS date_entered,
  93                                 SUBSTRING(last_read,1,16) AS last_read,
  94                                 comments,
  95                                 ttrss_feeds.feed_url AS feed_url,
  96                                 ttrss_feeds.title AS feed_title
  97                         FROM
  98                                 ttrss_entries,ttrss_feeds
  99                         WHERE
 100                                 feed_id = ttrss_feeds.id $marked_qpart $unread_qpart
 101                         ORDER BY ttrss_entries.id");
 102
 103         } else if ($schema_version == 2) {
 104
 105                 $result = db_query($link, "SELECT
 106                                 ttrss_entries.title AS title,
 107                                 content,
 108                                 marked,
 109                                 unread,
 110                                 updated,
 111                                 guid,
 112                                 link,
 113                                 SUBSTRING(date_entered,1,16) AS date_entered,
 114                                 SUBSTRING(last_read,1,16) AS last_read,
 115                                 comments,
 116                                 ttrss_feeds.feed_url AS feed_url,
 117                                 ttrss_feeds.title AS feed_title
 118                         FROM
 119                                 ttrss_entries,ttrss_feeds,ttrss_user_entries
 120                         WHERE
 121                                 ttrss_user_entries.owner_uid = '$owner_uid' AND
 122                                 ref_id = ttrss_entries.id AND
 123                                 feed_id = ttrss_feeds.id $marked_qpart $unread_qpart
 124                         ORDER BY ttrss_entries.id");
 125
 126         } else {
 127
 128                 // BAD SCHEMA, NO COOKIE
 129
 130                 print "<error>Source database schema is invalid
 131                         (got version $schema_version)</error>";
 132         }
 133
 134         print "<total_articles>" . db_num_rows($result) . "</total_articles>";
 135
 136 ?>
 137
 138 <articles>
 139
 140 <?
 141         while ($line = db_fetch_assoc($result)) {
 142                 print "<article>";
 143
 144                 foreach (array_keys($line) as $key) {
 145                         $line[$key] = str_replace("<![CDATA[", "", $line[$key]);
 146                         $line[$key] = str_replace("]]>", "", $line[$key]);
 147
 148                         print "<$key><![CDATA[".$line[$key]."]]></$key>";
 149
 150                 }
 151
 152                 print "</article>";
 153         }
 154
 155 ?>
 156 </articles>
 157
 158 </xmldb>
 159
 160 <? } ?>