OPML import support for categories (rewritten using domxml)
This commit is contained in:
Andrew Dolgov
parent
d527e4cbfc
commit
e98a3f6525
161
opml.php
161
opml.php
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@ -15,7 +15,7 @@
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require_once "db.php";
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require_once "db-prefs.php";
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// $_SESSION["uid"] = PLACEHOLDER_UID; // FIXME: placeholder
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$owner_uid = $_SESSION["uid"];
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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@ -75,58 +75,6 @@
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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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@ -145,39 +93,102 @@
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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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$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
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xml_set_element_handler($xml_parser, "startElement", "endElement");
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if ($dom) {
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$root = $dom->document_element();
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$fp = fopen($_FILES['opml_file']['tmp_name'], "r");
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$body = $root->get_elements_by_tagname('body');
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if ($fp) {
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if ($body[0]) {
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$body = $body[0];
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while ($data = fread($fp, 4096)) {
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$outlines = $body->get_elements_by_tagname('outline');
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if (!xml_parse($xml_parser, $data, feof($fp))) {
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$active_category = '';
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foreach ($outlines as $outline) {
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$feed_title = $outline->get_attribute('text');
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$cat_title = $outline->get_attribute('title');
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$feed_url = $outline->get_attribute('xmlUrl');
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if ($cat_title) {
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$active_category = $cat_title;
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db_query($link, "BEGIN");
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$result = db_query($link, "SELECT id FROM
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ttrss_feed_categories WHERE title = '$cat_title' AND
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owner_uid = '$owner_uid' LIMIT 1");
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if (db_num_rows($result) == 0) {
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print "Adding category <b>$cat_title</b>...<br>";
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db_query($link, "INSERT INTO ttrss_feed_categories
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(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
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}
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db_query($link, "COMMIT");
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}
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// print "$active_category : $feed_title : $xmlurl<br>";
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if (!$feed_title || !$feed_url) continue;
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db_query($link, "BEGIN");
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$cat_id = null;
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if ($active_category) {
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$result = db_query($link, "SELECT id FROM
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ttrss_feed_categories WHERE title = '$active_category' AND
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owner_uid = '$owner_uid' LIMIT 1");
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if (db_num_rows($result) == 1) {
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$cat_id = db_fetch_result($result, 0, "id");
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}
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}
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$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
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(title = '$feed_title' OR feed_url = '$feed_url')
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AND owner_uid = '$owner_uid'");
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print "Feed <b>$feed_title</b> ($feed_url)... ";
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if (db_num_rows($result) > 0) {
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print " Already imported.<br>";
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} else {
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if ($cat_id) {
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$add_query = "INSERT INTO ttrss_feeds
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(title, feed_url, owner_uid, cat_id) VALUES
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('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
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} else {
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$add_query = "INSERT INTO ttrss_feeds
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(title, feed_url, owner_uid) VALUES
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('$feed_title', '$feed_url', '$owner_uid')";
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}
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db_query($link, $add_query);
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print "<b>Done.</b><br>";
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}
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print sprintf("Unable to parse OPML file, XML error: %s at line %d",
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xml_error_string(xml_get_error_code($xml_parser)),
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xml_get_current_line_number($xml_parser));
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print "<p><a class=\"button\" href=\"prefs.php\">
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Return to preferences</a>";
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return;
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db_query($link, "COMMIT");
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}
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} else {
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print "Error: can't find body element.";
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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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print "Error while parsing document.";
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}
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} else {
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} else {
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print "Error: please upload OPML file.";
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}
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