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<?php
error_reporting(E_ERROR | E_WARNING | E_PARSE);
require_once "sessions.php";
require_once "sanity_check.php";
require_once "functions.php";
require_once "config.php";
require_once "db.php";
require_once "db-prefs.php";
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
init_connection($link);
function opml_export($link, $owner_uid, $hide_private_feeds=False) {
header("Content-type: application/xml+opml");
print "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
print "<opml version=\"1.0\">";
print "<head>
<dateCreated>" . date("r", time()) . "</dateCreated>
<title>Tiny Tiny RSS Feed Export</title>
</head>";
print "<body>";
$cat_mode = false;
$select = "SELECT * ";
$where = "WHERE owner_uid = '$owner_uid'";
$orderby = "ORDER BY title";
if ($hide_private_feeds){
$where = "WHERE owner_uid = '$owner_uid' AND private IS false";
}
if (get_pref($link, 'ENABLE_FEED_CATS')) {
$cat_mode = true;
$select = "SELECT
title, feed_url, site_url,
(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title";
$orderby = "ORDER BY cat_title, title";
}
$result = db_query($link, $select." FROM ttrss_feeds ".$where." ".$orderby);
$old_cat_title = "";
while ($line = db_fetch_assoc($result)) {
$title = htmlspecialchars($line["title"]);
$url = htmlspecialchars($line["feed_url"]);
$site_url = htmlspecialchars($line["site_url"]);
if ($cat_mode) {
$cat_title = htmlspecialchars($line["cat_title"]);
if ($old_cat_title != $cat_title) {
if ($old_cat_title) {
print "</outline>\n";
}
if ($cat_title) {
print "<outline title=\"$cat_title\">\n";
}
$old_cat_title = $cat_title;
}
}
if ($site_url) {
$html_url_qpart = "htmlUrl=\"$site_url\"";
} else {
$html_url_qpart = "";
}
print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
}
if ($cat_mode && $old_cat_title) {
print "</outline>\n";
}
print "</body></opml>";
}
// FIXME there are some brackets issues here
$op = $_REQUEST["op"];
if (!$op) $op = "Export";
if ($op == "Export") {
login_sequence($link);
$owner_uid = $_SESSION["uid"];
return opml_export($link, $owner_uid);
}
if ($op == "publish"){
$key = db_escape_string($_REQUEST["key"]);
$result = db_query($link, "SELECT login, owner_uid
FROM ttrss_user_prefs, ttrss_users WHERE
pref_name = '_PREFS_PUBLISH_KEY' AND
value = '$key' AND
ttrss_users.id = owner_uid");
if (db_num_rows($result) == 1) {
$owner = db_fetch_result($result, 0, "owner_uid");
return opml_export($link, $owner, True);
} else {
print "<error>User not found</error>";
}
}
if ($op == "Import") {
login_sequence($link);
$owner_uid = $_SESSION["uid"];
print "<html>
<head>
<link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
<title>".__("OPML Utility")."</title>
</head>
<body>
<div class=\"floatingLogo\"><img src=\"images/ttrss_logo.png\"></div>
<h1>".__('OPML Utility')."</h1>";
db_query($link, "BEGIN");
/* create Imported feeds category just in case */
$result = db_query($link, "SELECT id FROM
ttrss_feed_categories WHERE title = 'Imported feeds' AND
owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_feed_categories
(title,owner_uid)
VALUES ('Imported feeds', '$owner_uid')");
}
db_query($link, "COMMIT");
/* Handle OPML import by DOMXML/DOMDocument */
if (function_exists('domxml_open_file')) {
print "<p>".__("Importing OPML (using DOMXML extension)...")."</p>";
require_once "modules/opml_domxml.php";
opml_import_domxml($link, $owner_uid);
} else if (PHP_VERSION >= 5) {
print "<p>".__("Importing OPML (using DOMDocument extension)...")."</p>";
require_once "modules/opml_domdoc.php";
opml_import_domdoc($link, $owner_uid);
} else {
print_error(__("DOMXML extension is not found. It is required for PHP versions below 5."));
}
print "<br><form method=\"GET\" action=\"prefs.php\">
<input type=\"submit\" value=\"".__("Return to preferences")."\">
</form>";
print "</body></html>";
}
// if ($link) db_close($link);
?>
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