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OPML import support for categories (rewritten using domxml)

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master
Andrew Dolgov 19 years ago
parent d527e4cbfc
commit e98a3f6525
1 changed files with 80 additions and 69 deletions
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149
opml.php
Unescape Escape View File

@ -15,7 +15,7 @@
require_once "db.php"; require_once "db.php";
require_once "db-prefs.php"; require_once "db-prefs.php";
// $_SESSION["uid"] = PLACEHOLDER_UID; // FIXME: placeholder $owner_uid = $_SESSION["uid"];
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
@ -75,109 +75,120 @@
print "</body></opml>"; print "</body></opml>";
} }
function startElement($parser, $name, $attrs) { if ($op == "Import") {
if ($name == "OUTLINE") { print "<html>
if ($name == "OUTLINE") { <head>
<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
</head>
<body><h1>Importing OPML...</h1>
<div>";
$title = $attrs["TEXT"]; if (WEB_DEMO_MODE) {
$url = $attrs["XMLURL"]; print "OPML import is disabled in demo-mode.";
print "<p><a class=\"button\" href=\"prefs.php\">
Return to preferences</a></div></body></html>";
if (!$title) { return;
$title = $attrs['TITLE']; }
}
}
/* this is suboptimal */ if (is_file($_FILES['opml_file']['tmp_name'])) {
$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); if ($dom) {
$root = $dom->document_element();
if (!$link) return; $body = $root->get_elements_by_tagname('body');
$title = db_escape_string_2($title, $link); if ($body[0]) {
$url = db_escape_string_2($url, $link); $body = $body[0];
if (!$title || !$url) return; $outlines = $body->get_elements_by_tagname('outline');
print "Feed <b>$title</b> ($url)... "; $active_category = '';
$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE foreach ($outlines as $outline) {
(title = '$title' OR feed_url = '$url') AND owner_uid = ".$_SESSION["uid"]); $feed_title = $outline->get_attribute('text');
$cat_title = $outline->get_attribute('title');
$feed_url = $outline->get_attribute('xmlUrl');
if ($result && db_num_rows($result) > 0) { if ($cat_title) {
$active_category = $cat_title;
print " Already imported.<br>";
} else { db_query($link, "BEGIN");
$result = db_query($link, "INSERT INTO ttrss_feeds (title, feed_url,owner_uid) VALUES $result = db_query($link, "SELECT id FROM
('$title', '$url', '".$_SESSION["uid"]."')"); ttrss_feed_categories WHERE title = '$cat_title' AND
owner_uid = '$owner_uid' LIMIT 1");
print "<b>Done.</b><br>"; if (db_num_rows($result) == 0) {
} print "Adding category <b>$cat_title</b>...<br>";
if ($link) db_close($link); db_query($link, "INSERT INTO ttrss_feed_categories
(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
}
} db_query($link, "COMMIT");
} }
function endElement($parser, $name) { // print "$active_category : $feed_title : $xmlurl<br>";
if (!$feed_title || !$feed_url) continue;
} db_query($link, "BEGIN");
if ($op == "Import") { $cat_id = null;
print "<html> if ($active_category) {
<head>
<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
</head>
<body><h1>Importing OPML...</h1>
<div>";
if (WEB_DEMO_MODE) { $result = db_query($link, "SELECT id FROM
print "OPML import is disabled in demo-mode."; ttrss_feed_categories WHERE title = '$active_category' AND
print "<p><a class=\"button\" href=\"prefs.php\"> owner_uid = '$owner_uid' LIMIT 1");
Return to preferences</a></div></body></html>";
return; if (db_num_rows($result) == 1) {
} $cat_id = db_fetch_result($result, 0, "id");
}
}
if (is_file($_FILES['opml_file']['tmp_name'])) { $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
(title = '$feed_title' OR feed_url = '$feed_url')
$xml_parser = xml_parser_create(); AND owner_uid = '$owner_uid'");
xml_set_element_handler($xml_parser, "startElement", "endElement"); print "Feed <b>$feed_title</b> ($feed_url)... ";
$fp = fopen($_FILES['opml_file']['tmp_name'], "r"); if (db_num_rows($result) > 0) {
print " Already imported.<br>";
} else {
if ($fp) { if ($cat_id) {
$add_query = "INSERT INTO ttrss_feeds
(title, feed_url, owner_uid, cat_id) VALUES
('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
while ($data = fread($fp, 4096)) { } else {
$add_query = "INSERT INTO ttrss_feeds
(title, feed_url, owner_uid) VALUES
('$feed_title', '$feed_url', '$owner_uid')";
if (!xml_parse($xml_parser, $data, feof($fp))) { }
db_query($link, $add_query);
print "<b>Done.</b><br>";
}
print sprintf("Unable to parse OPML file, XML error: %s at line %d", db_query($link, "COMMIT");
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: can't find body element.";
}
} else { } else {
print("Error: Could not open OPML input."); print "Error while parsing document.";
} }
} else { } else {
print "Error: please upload OPML file."; print "Error: please upload OPML file.";
} }

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