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<?
// 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 "functions.php";
$link = pg_connect(DB_CONN);
pg_query($link, "set client_encoding = 'utf-8'");
if ($op == "Export") {
print "<opml version=\"1.0\">";
print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
print "<body>";
$result = pg_query("SELECT * FROM ttrss_feeds ORDER BY title");
while ($line = pg_fetch_assoc($result)) {
$title = $line["title"];
$url = $line["feed_url"];
print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
}
print "</body></opml>";
}
function startElement($parser, $name, $attrs) {
if ($name == "OUTLINE") {
$title = pg_escape_string($attrs['TEXT']);
$url = pg_escape_string($attrs['XMLURL']);
print "Feed <b>$title</b> ($url)... ";
$result = pg_query("SELECT id FROM ttrss_feeds WHERE
title = '$title' OR feed_url = '$url'");
if (pg_num_rows($result) > 0) {
print " Already imported.<br>";
} else {
$result = pg_query("INSERT INTO ttrss_feeds (title, feed_url) VALUES
('$title', '$url')");
print "<b>Done.</b><br>";
}
}
}
function endElement($parser, $name) {
}
if ($op == "Import") {
print "<html>
<head>
<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
</head>
<body><h1>Importing OPML...</h1>
<div>";
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'])) {
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
$fp = fopen($_FILES['opml_file']['tmp_name'], "r");
if ($fp) {
while ($data = fread($fp, 4096)) {
if (!xml_parse($xml_parser, $data, feof($fp))) {
print sprintf("Unable to parse OPML file, XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser));
print "<p><a class=\"button\" href=\"prefs.php\">
Return to preferences</a>";
return;
}
}
xml_parser_free($xml_parser);
fclose($fp);
} else {
print("Error: Could not open OPML input.");
}
} else {
print "Error: please upload OPML file.";
}
print "<p><a class=\"button\" href=\"prefs.php\">
Return to preferences</a>";
print "</div></body></html>";
}
pg_close($link);
?>
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