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<?
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session_start();
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require_once "sanity_check.php";
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// FIXME there are some brackets issues here
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$op = $_REQUEST["op"];
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if ($op == "Export") {
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header("Content-type: application/xml");
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print "<?xml version=\"1.0\"?>";
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}
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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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// $_SESSION["uid"] = PLACEHOLDER_UID; // FIXME: placeholder
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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if (DB_TYPE == "pgsql") {
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pg_query($link, "set client_encoding = 'utf-8'");
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}
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if ($op == "Export") {
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print "<opml version=\"1.0\">";
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print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
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print "<body>";
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$cat_mode = false;
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if (get_pref($link, 'ENABLE_FEED_CATS')) {
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$cat_mode = true;
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$result = db_query($link, "SELECT
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ttrss_feeds.feed_url AS feed_url,
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ttrss_feeds.title AS title,
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ttrss_feed_categories.title AS cat_title
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FROM ttrss_feeds,ttrss_feed_categories
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WHERE
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cat_id = ttrss_feed_categories.id
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ORDER BY ttrss_feed_categories.title,ttrss_feeds.title");
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} else {
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$result = db_query($link, "SELECT * FROM ttrss_feeds
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ORDER BY title");
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}
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$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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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>";
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}
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print "<outline title=\"$cat_title\">";
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$old_cat_title = $cat_title;
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}
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}
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print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
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}
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if ($cat_mode && $old_cat_title) {
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print "</outline>";
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}
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print "</body></opml>";
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}
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function startElement($parser, $name, $attrs) {
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if ($name == "OUTLINE") {
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if ($name == "OUTLINE") {
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$title = $attrs["TEXT"];
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$url = $attrs["XMLURL"];
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if (!$title) {
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$title = $attrs['TITLE'];
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}
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}
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/* this is suboptimal */
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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if (!$link) return;
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$title = db_escape_string_2($title, $link);
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$url = db_escape_string_2($url, $link);
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if (!$title || !$url) return;
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print "Feed <b>$title</b> ($url)... ";
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$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
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(title = '$title' OR feed_url = '$url') AND owner_uid = ".$_SESSION["uid"]);
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if ($result && db_num_rows($result) > 0) {
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print " Already imported.<br>";
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} else {
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$result = db_query($link, "INSERT INTO ttrss_feeds (title, feed_url,owner_uid) VALUES
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('$title', '$url', '".$_SESSION["uid"]."')");
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print "<b>Done.</b><br>";
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}
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if ($link) db_close($link);
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}
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}
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function endElement($parser, $name) {
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}
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if ($op == "Import") {
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print "<html>
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<head>
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<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
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</head>
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<body><h1>Importing OPML...</h1>
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<div>";
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if (WEB_DEMO_MODE) {
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print "OPML import is disabled in demo-mode.";
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print "<p><a class=\"button\" href=\"prefs.php\">
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Return to preferences</a></div></body></html>";
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return;
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}
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if (is_file($_FILES['opml_file']['tmp_name'])) {
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$xml_parser = xml_parser_create();
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xml_set_element_handler($xml_parser, "startElement", "endElement");
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$fp = fopen($_FILES['opml_file']['tmp_name'], "r");
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if ($fp) {
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while ($data = fread($fp, 4096)) {
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if (!xml_parse($xml_parser, $data, feof($fp))) {
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print sprintf("Unable to parse OPML file, XML error: %s at line %d",
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xml_error_string(xml_get_error_code($xml_parser)),
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xml_get_current_line_number($xml_parser));
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print "<p><a class=\"button\" href=\"prefs.php\">
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Return to preferences</a>";
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return;
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}
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}
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xml_parser_free($xml_parser);
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fclose($fp);
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} else {
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print("Error: Could not open OPML input.");
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}
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} else {
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print "Error: please upload OPML file.";
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}
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print "<p><a class=\"button\" href=\"prefs.php\">
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Return to preferences</a>";
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print "</div></body></html>";
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}
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// if ($link) db_close($link);
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?>
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