ttrss/opml.php

213 lines
5.1 KiB
PHP

<?
session_start();
require_once "sanity_check.php";
// FIXME there are some brackets issues here
$op = $_REQUEST["op"];
if ($op == "Export") {
header("Content-type: application/xml");
print "<?xml version=\"1.0\"?>";
}
require_once "config.php";
require_once "db.php";
require_once "db-prefs.php";
$owner_uid = $_SESSION["uid"];
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if (DB_TYPE == "pgsql") {
pg_query($link, "set client_encoding = 'utf-8'");
}
if ($op == "Export") {
print "<opml version=\"1.0\">";
print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
print "<body>";
$cat_mode = false;
if (get_pref($link, 'ENABLE_FEED_CATS')) {
$cat_mode = true;
$result = db_query($link, "SELECT
ttrss_feeds.feed_url AS feed_url,
ttrss_feeds.title AS title,
(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
FROM ttrss_feeds
WHERE
owner_uid = '$owner_uid'
ORDER BY cat_title,title");
} else {
$result = db_query($link, "SELECT * FROM ttrss_feeds
ORDER BY title WHERE owner_uid = '$owner_uid'");
}
$old_cat_title = "";
while ($line = db_fetch_assoc($result)) {
$title = htmlspecialchars($line["title"]);
$url = htmlspecialchars($line["feed_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 = $cat_title;
}
}
print "<outline text=\"$title\" xmlUrl=\"$url\"/>\n";
}
if ($cat_mode && $old_cat_title) {
print "</outline>\n";
}
print "</body></opml>";
}
if ($op == "Import") {
print "<html>
<head>
<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
</head>
<body>
<h1>Importing OPML...</h1>
<div class=\"opmlBody\">";
if (WEB_DEMO_MODE) {
print "OPML import is disabled in demo-mode.";
print "<p><a class=\"button\" href=\"prefs.php\">
Return to preferences</a></div></body></html>";
return;
}
if (is_file($_FILES['opml_file']['tmp_name'])) {
$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
if ($dom) {
$root = $dom->document_element();
$body = $root->get_elements_by_tagname('body');
if ($body[0]) {
$body = $body[0];
$outlines = $body->get_elements_by_tagname('outline');
foreach ($outlines as $outline) {
$feed_title = db_escape_string($outline->get_attribute('text'));
$cat_title = db_escape_string($outline->get_attribute('title'));
$feed_url = db_escape_string($outline->get_attribute('xmlUrl'));
if ($cat_title) {
db_query($link, "BEGIN");
$result = db_query($link, "SELECT id FROM
ttrss_feed_categories WHERE title = '$cat_title' AND
owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 0) {
print "Adding category <b>$cat_title</b>...<br>";
db_query($link, "INSERT INTO ttrss_feed_categories
(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
}
db_query($link, "COMMIT");
}
// print "$active_category : $feed_title : $xmlurl<br>";
if (!$feed_title || !$feed_url) continue;
db_query($link, "BEGIN");
$cat_id = null;
$parent_node = $outline->parent_node();
if ($parent_node && $parent_node->node_name() == "outline") {
$element_category = $parent_node->get_attribute('title');
} else {
$element_category = '';
}
if ($element_category) {
$result = db_query($link, "SELECT id FROM
ttrss_feed_categories WHERE title = '$element_category' AND
owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 1) {
$cat_id = db_fetch_result($result, 0, "id");
}
}
$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
(title = '$feed_title' OR feed_url = '$feed_url')
AND owner_uid = '$owner_uid'");
print "Feed <b>$feed_title</b> ($feed_url)... ";
if (db_num_rows($result) > 0) {
print " Already imported.<br>";
} else {
if ($cat_id) {
$add_query = "INSERT INTO ttrss_feeds
(title, feed_url, owner_uid, cat_id) VALUES
('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
} else {
$add_query = "INSERT INTO ttrss_feeds
(title, feed_url, owner_uid) VALUES
('$feed_title', '$feed_url', '$owner_uid')";
}
db_query($link, $add_query);
print "<b>Done.</b><br>";
}
db_query($link, "COMMIT");
}
} else {
print "<div class=\"error\">Error: can't find body element.</div>";
}
} else {
print "<div class=\"error\">Error while parsing document.</div>";
}
} else {
print "<div class=\"error\">Error: please upload OPML file.</div>";
}
print "<p><a class=\"button\" href=\"prefs.php\">
Return to preferences</a>";
print "</div></body></html>";
}
// if ($link) db_close($link);
?>