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