opml_export($output_name, $owner_uid, false, ($show_settings == 1));
}
function import() {
$owner_uid = $_SESSION["uid"];
header('Content-Type: text/html; charset=utf-8');
print "
".__("OPML Utility")."
".__('OPML Utility')."
";
add_feed_category($this->link, "Imported feeds");
$this->opml_notice(__("Importing OPML..."));
$this->opml_import($owner_uid);
print "
";
print "";
}
// Export
private function opml_export_category($owner_uid, $cat_id, $hide_private_feeds=false) {
if ($cat_id) {
$cat_qpart = "parent_cat = '$cat_id'";
$feed_cat_qpart = "cat_id = '$cat_id'";
} else {
$cat_qpart = "parent_cat IS NULL";
$feed_cat_qpart = "cat_id IS NULL";
}
if ($hide_private_feeds)
$hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')";
else
$hide_qpart = "true";
$out = "";
if ($cat_id) {
$result = db_query($this->link, "SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'
AND owner_uid = '$owner_uid'");
$cat_title = db_fetch_result($result, 0, "title");
}
if ($cat_title) $out .= "\n";
$result = db_query($this->link, "SELECT id,title
FROM ttrss_feed_categories WHERE
$cat_qpart AND owner_uid = '$owner_uid' ORDER BY order_id, title");
while ($line = db_fetch_assoc($result)) {
$title = htmlspecialchars($line["title"]);
$out .= $this->opml_export_category($owner_uid, $line["id"], $hide_private_feeds);
}
$feeds_result = db_query($this->link, "select title, feed_url, site_url
from ttrss_feeds where $feed_cat_qpart AND owner_uid = '$owner_uid' AND $hide_qpart
order by order_id, title");
while ($fline = db_fetch_assoc($feeds_result)) {
$title = htmlspecialchars($fline["title"]);
$url = htmlspecialchars($fline["feed_url"]);
$site_url = htmlspecialchars($fline["site_url"]);
if ($site_url) {
$html_url_qpart = "htmlUrl=\"$site_url\"";
} else {
$html_url_qpart = "";
}
$out .= "\n";
}
if ($cat_title) $out .= "\n";
return $out;
}
function opml_export($name, $owner_uid, $hide_private_feeds=false, $include_settings=true) {
if (!$owner_uid) return;
if (!isset($_REQUEST["debug"])) {
header("Content-type: application/xml+opml");
header("Content-Disposition: attachment; filename=" . $name );
} else {
header("Content-type: text/xml");
}
$out = "";
$out .= "";
$out .= "
" . date("r", time()) . "
Tiny Tiny RSS Feed Export
";
$out .= "";
$out .= $this->opml_export_category($owner_uid, false, $hide_private_feeds);
# export tt-rss settings
if ($include_settings) {
$out .= "";
$result = db_query($this->link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE
profile IS NULL AND owner_uid = " . $_SESSION["uid"] . " ORDER BY pref_name");
while ($line = db_fetch_assoc($result)) {
$name = $line["pref_name"];
$value = htmlspecialchars($line["value"]);
$out .= "";
}
$out .= "";
$out .= "";
$result = db_query($this->link, "SELECT * FROM ttrss_labels2 WHERE
owner_uid = " . $_SESSION['uid']);
while ($line = db_fetch_assoc($result)) {
$name = htmlspecialchars($line['caption']);
$fg_color = htmlspecialchars($line['fg_color']);
$bg_color = htmlspecialchars($line['bg_color']);
$out .= "";
}
$out .= "";
$out .= "";
$result = db_query($this->link, "SELECT * FROM ttrss_filters2
WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY id");
while ($line = db_fetch_assoc($result)) {
foreach (array('enabled', 'inverse', 'cat_filter') as $b) {
$line[$b] = sql_bool_to_bool($line[$b]);
}
$line["rules"] = array();
$line["actions"] = array();
$tmp_result = db_query($this->link, "SELECT * FROM ttrss_filters2_rules
WHERE filter_id = ".$line["id"]);
while ($tmp_line = db_fetch_assoc($tmp_result)) {
unset($tmp_line["id"]);
unset($tmp_line["filter_id"]);
$cat_filter = sql_bool_to_bool($tmp_line["cat_filter"]);
if ($cat_filter && $tmp_line["cat_id"] || $tmp_line["feed_id"]) {
$tmp_line["feed"] = getFeedTitle($this->link,
$cat_filter ? $tmp_line["cat_id"] : $tmp_line["feed_id"],
$cat_filter);
} else {
$tmp_line["feed"] = "";
}
unset($tmp_line["feed_id"]);
unset($tmp_line["cat_id"]);
array_push($line["rules"], $tmp_line);
}
$tmp_result = db_query($this->link, "SELECT * FROM ttrss_filters2_actions
WHERE filter_id = ".$line["id"]);
while ($tmp_line = db_fetch_assoc($tmp_result)) {
unset($tmp_line["id"]);
unset($tmp_line["filter_id"]);
array_push($line["actions"], $tmp_line);
}
unset($line["id"]);
unset($line["owner_uid"]);
$filter = json_encode($line);
$out .= "$filter";
}
$out .= "";
}
$out .= "";
// Format output.
$doc = new DOMDocument();
$doc->formatOutput = true;
$doc->preserveWhiteSpace = false;
$doc->loadXML($out);
$xpath = new DOMXpath($doc);
$outlines = $xpath->query("//outline[@title]");
// cleanup empty categories
foreach ($outlines as $node) {
if ($node->getElementsByTagName('outline')->length == 0)
$node->parentNode->removeChild($node);
}
$res = $doc->saveXML();
// saveXML uses a two-space indent. Change to tabs.
$res = preg_replace_callback('/^(?: )+/mu',
create_function(
'$matches',
'return str_repeat("\t", intval(strlen($matches[0])/2));'),
$res);
print $res;
}
// Import
private function opml_import_feed($doc, $node, $cat_id, $owner_uid) {
$attrs = $node->attributes;
$feed_title = db_escape_string($attrs->getNamedItem('text')->nodeValue);
if (!$feed_title) $feed_title = db_escape_string($attrs->getNamedItem('title')->nodeValue);
$feed_url = db_escape_string($attrs->getNamedItem('xmlUrl')->nodeValue);
if (!$feed_url) $feed_url = db_escape_string($attrs->getNamedItem('xmlURL')->nodeValue);
$site_url = db_escape_string($attrs->getNamedItem('htmlUrl')->nodeValue);
if ($feed_url && $feed_title) {
$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
if (db_num_rows($result) == 0) {
#$this->opml_notice("[FEED] [$feed_title/$feed_url] dst_CAT=$cat_id");
$this->opml_notice(T_sprintf("Adding feed: %s", $feed_title));
$query = "INSERT INTO ttrss_feeds
(title, feed_url, owner_uid, cat_id, site_url, order_id) VALUES
('$feed_title', '$feed_url', '$owner_uid',
'$cat_id', '$site_url', 0)";
db_query($this->link, $query);
} else {
$this->opml_notice(T_sprintf("Duplicate feed: %s", $feed_title));
}
}
}
private function opml_import_label($doc, $node, $owner_uid) {
$attrs = $node->attributes;
$label_name = db_escape_string($attrs->getNamedItem('label-name')->nodeValue);
if ($label_name) {
$fg_color = db_escape_string($attrs->getNamedItem('label-fg-color')->nodeValue);
$bg_color = db_escape_string($attrs->getNamedItem('label-bg-color')->nodeValue);
if (!label_find_id($this->link, $label_name, $_SESSION['uid'])) {
$this->opml_notice(T_sprintf("Adding label %s", htmlspecialchars($label_name)));
label_create($this->link, $label_name, $fg_color, $bg_color);
} else {
$this->opml_notice(T_sprintf("Duplicate label: %s", htmlspecialchars($label_name)));
}
}
}
private function opml_import_preference($doc, $node, $owner_uid) {
$attrs = $node->attributes;
$pref_name = db_escape_string($attrs->getNamedItem('pref-name')->nodeValue);
if ($pref_name) {
$pref_value = db_escape_string($attrs->getNamedItem('value')->nodeValue);
$this->opml_notice(T_sprintf("Setting preference key %s to %s",
$pref_name, $pref_value));
set_pref($this->link, $pref_name, $pref_value);
}
}
private function opml_import_filter($doc, $node, $owner_uid) {
$attrs = $node->attributes;
$filter_type = db_escape_string($attrs->getNamedItem('filter-type')->nodeValue);
if ($filter_type == '2') {
$filter = json_decode($node->nodeValue, true);
if ($filter) {
$match_any_rule = bool_to_sql_bool($filter["match_any_rule"]);
$enabled = bool_to_sql_bool($filter["enabled"]);
db_query($this->link, "BEGIN");
db_query($this->link, "INSERT INTO ttrss_filters2 (match_any_rule,enabled,owner_uid)
VALUES ($match_any_rule, $enabled,".$_SESSION["uid"].")");
$result = db_query($this->link, "SELECT MAX(id) AS id FROM ttrss_filters2 WHERE
owner_uid = ".$_SESSION["uid"]);
$filter_id = db_fetch_result($result, 0, "id");
if ($filter_id) {
$this->opml_notice(T_sprintf("Adding filter..."));
foreach ($filter["rules"] as $rule) {
$feed_id = "NULL";
$cat_id = "NULL";
if (!$rule["cat_filter"]) {
$tmp_result = db_query($this->link, "SELECT id FROM ttrss_feeds
WHERE title = '".db_escape_string($rule["feed"])."' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($tmp_result) > 0) {
$feed_id = db_fetch_result($tmp_result, 0, "id");
}
} else {
$tmp_result = db_query($this->link, "SELECT id FROM ttrss_feed_categories
WHERE title = '".db_escape_string($rule["feed"])."' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($tmp_result) > 0) {
$cat_id = db_fetch_result($tmp_result, 0, "id");
}
}
$cat_filter = bool_to_sql_bool($rule["cat_filter"]);
$reg_exp = db_escape_string($rule["reg_exp"]);
$filter_type = (int)$rule["filter_type"];
db_query($this->link, "INSERT INTO ttrss_filters2_rules (feed_id,cat_id,filter_id,filter_type,reg_exp,cat_filter)
VALUES ($feed_id, $cat_id, $filter_id, $filter_type, '$reg_exp', $cat_filter)");
}
foreach ($filter["actions"] as $action) {
$action_id = (int)$action["action_id"];
$action_param = db_escape_string($action["action_param"]);
db_query($this->link, "INSERT INTO ttrss_filters2_actions (filter_id,action_id,action_param)
VALUES ($filter_id, $action_id, '$action_param')");
}
}
db_query($this->link, "COMMIT");
}
}
}
private function opml_import_category($doc, $root_node, $owner_uid, $parent_id) {
$body = $doc->getElementsByTagName('body');
$default_cat_id = (int) get_feed_category($this->link, 'Imported feeds', false);
if ($root_node) {
$cat_title = db_escape_string($root_node->attributes->getNamedItem('title')->nodeValue);
if (!in_array($cat_title, array("tt-rss-filters", "tt-rss-labels", "tt-rss-prefs"))) {
$cat_id = get_feed_category($this->link, $cat_title, $parent_id);
db_query($this->link, "BEGIN");
if ($cat_id === false) {
add_feed_category($this->link, $cat_title, $parent_id);
$cat_id = get_feed_category($this->link, $cat_title, $parent_id);
}
db_query($this->link, "COMMIT");
} else {
$cat_id = 0;
}
$outlines = $root_node->childNodes;
} else {
$xpath = new DOMXpath($doc);
$outlines = $xpath->query("//opml/body/outline");
$cat_id = 0;
}
#$this->opml_notice("[CAT] $cat_title id: $cat_id P_id: $parent_id");
$this->opml_notice(T_sprintf("Processing category: %s", $cat_title ? $cat_title : __("Uncategorized")));
foreach ($outlines as $node) {
if ($node->hasAttributes() && strtolower($node->tagName) == "outline") {
$attrs = $node->attributes;
$node_cat_title = db_escape_string($attrs->getNamedItem('title')->nodeValue);
$node_feed_url = db_escape_string($attrs->getNamedItem('xmlUrl')->nodeValue);
if ($node_cat_title && !$node_feed_url) {
$this->opml_import_category($doc, $node, $owner_uid, $cat_id);
} else {
if (!$cat_id) {
$dst_cat_id = $default_cat_id;
} else {
$dst_cat_id = $cat_id;
}
switch ($cat_title) {
case "tt-rss-prefs":
$this->opml_import_preference($doc, $node, $owner_uid);
break;
case "tt-rss-labels":
$this->opml_import_label($doc, $node, $owner_uid);
break;
case "tt-rss-filters":
$this->opml_import_filter($doc, $node, $owner_uid);
break;
default:
$this->opml_import_feed($doc, $node, $dst_cat_id, $owner_uid);
}
}
}
}
}
function opml_import($owner_uid) {
if (!$owner_uid) return;
$debug = isset($_REQUEST["debug"]);
$doc = false;
if ($debug) $doc = DOMDocument::load("/tmp/test.opml");
if (is_file($_FILES['opml_file']['tmp_name'])) {
$doc = DOMDocument::load($_FILES['opml_file']['tmp_name']);
} else if (!$doc) {
print_error(__('Error: please upload OPML file.'));
return;
}
if ($doc) {
$this->opml_import_category($doc, false, $owner_uid, false);
} else {
print_error(__('Error while parsing document.'));
}
}
private function opml_notice($msg) {
print "$msg
";
}
}
?>
![](\"images/logo_wide.png\"){kind=logo}