654 lines
20 KiB
PHP
654 lines
20 KiB
PHP
<?php
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class Opml extends Handler_Protected {
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function csrf_ignore($method) {
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$csrf_ignored = array("export", "import");
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return array_search($method, $csrf_ignored) !== false;
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}
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function export() {
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$output_name = "tt-rss_".date("Y-m-d").".opml";
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$include_settings = $_REQUEST["include_settings"] == "1";
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$owner_uid = $_SESSION["uid"];
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$rc = $this->opml_export($output_name, $owner_uid, false, $include_settings);
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return $rc;
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}
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function import() {
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$owner_uid = $_SESSION["uid"];
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header('Content-Type: text/html; charset=utf-8');
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print "<html>
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<head>
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".stylesheet_tag("css/default.css")."
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<title>".__("OPML Utility")."</title>
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<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
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</head>
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<body class='claro ttrss_utility'>
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<h1>".__('OPML Utility')."</h1><div class='content'>";
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add_feed_category("Imported feeds");
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$this->opml_notice(__("Importing OPML..."));
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$this->opml_import($owner_uid);
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print "<br><form method=\"GET\" action=\"prefs.php\">
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<input type=\"submit\" value=\"".__("Return to preferences")."\">
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</form>";
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print "</div></body></html>";
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}
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// Export
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private function opml_export_category($owner_uid, $cat_id, $hide_private_feeds = false, $include_settings = true) {
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$cat_id = (int) $cat_id;
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if ($hide_private_feeds)
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$hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')";
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else
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$hide_qpart = "true";
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$out = "";
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$ttrss_specific_qpart = "";
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if ($cat_id) {
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$sth = $this->pdo->prepare("SELECT title,order_id
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FROM ttrss_feed_categories WHERE id = ?
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AND owner_uid = ?");
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$sth->execute([$cat_id, $owner_uid]);
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$row = $sth->fetch();
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$cat_title = htmlspecialchars($row['title']);
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if ($include_settings) {
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$order_id = (int)$row["order_id"];
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$ttrss_specific_qpart = "ttrssSortOrder=\"$order_id\"";
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}
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} else {
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$cat_title = "";
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}
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if ($cat_title) $out .= "<outline text=\"$cat_title\" $ttrss_specific_qpart>\n";
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$sth = $this->pdo->prepare("SELECT id,title
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FROM ttrss_feed_categories WHERE
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(parent_cat = :cat OR (:cat = 0 AND parent_cat IS NULL)) AND
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owner_uid = :uid ORDER BY order_id, title");
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$sth->execute([':cat' => $cat_id, ':uid' => $owner_uid]);
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while ($line = $sth->fetch()) {
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$out .= $this->opml_export_category($owner_uid, $line["id"], $hide_private_feeds, $include_settings);
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}
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$fsth = $this->pdo->prepare("select title, feed_url, site_url, update_interval, order_id
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FROM ttrss_feeds WHERE
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(cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) AND owner_uid = :uid AND $hide_qpart
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ORDER BY order_id, title");
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$fsth->execute([':cat' => $cat_id, ':uid' => $owner_uid]);
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while ($fline = $fsth->fetch()) {
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$title = htmlspecialchars($fline["title"]);
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$url = htmlspecialchars($fline["feed_url"]);
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$site_url = htmlspecialchars($fline["site_url"]);
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if ($include_settings) {
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$update_interval = (int)$fline["update_interval"];
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$order_id = (int)$fline["order_id"];
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$ttrss_specific_qpart = "ttrssSortOrder=\"$order_id\" ttrssUpdateInterval=\"$update_interval\"";
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} else {
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$ttrss_specific_qpart = "";
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}
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if ($site_url) {
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$html_url_qpart = "htmlUrl=\"$site_url\"";
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} else {
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$html_url_qpart = "";
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}
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$out .= "<outline type=\"rss\" text=\"$title\" xmlUrl=\"$url\" $ttrss_specific_qpart $html_url_qpart/>\n";
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}
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if ($cat_title) $out .= "</outline>\n";
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return $out;
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}
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function opml_export($name, $owner_uid, $hide_private_feeds = false, $include_settings = true) {
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if (!$owner_uid) return;
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if (!isset($_REQUEST["debug"])) {
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header("Content-type: application/xml+opml");
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header("Content-Disposition: attachment; filename=" . $name );
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} else {
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header("Content-type: text/xml");
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}
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$out = "<?xml version=\"1.0\" encoding=\"utf-8\"?".">";
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$out .= "<opml version=\"1.0\">";
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$out .= "<head>
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<dateCreated>" . date("r", time()) . "</dateCreated>
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<title>Tiny Tiny RSS Feed Export</title>
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</head>";
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$out .= "<body>";
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$out .= $this->opml_export_category($owner_uid, 0, $hide_private_feeds, $include_settings);
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# export tt-rss settings
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if ($include_settings) {
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$out .= "<outline text=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
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$sth = $this->pdo->prepare("SELECT pref_name, value FROM ttrss_user_prefs WHERE
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profile IS NULL AND owner_uid = ? ORDER BY pref_name");
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$sth->execute([$owner_uid]);
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while ($line = $sth->fetch()) {
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$name = $line["pref_name"];
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$value = htmlspecialchars($line["value"]);
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$out .= "<outline pref-name=\"$name\" value=\"$value\"/>";
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}
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$out .= "</outline>";
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$out .= "<outline text=\"tt-rss-labels\" schema-version=\"".SCHEMA_VERSION."\">";
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$sth = $this->pdo->prepare("SELECT * FROM ttrss_labels2 WHERE
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owner_uid = ?");
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$sth->execute([$owner_uid]);
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while ($line = $sth->fetch()) {
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$name = htmlspecialchars($line['caption']);
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$fg_color = htmlspecialchars($line['fg_color']);
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$bg_color = htmlspecialchars($line['bg_color']);
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$out .= "<outline label-name=\"$name\" label-fg-color=\"$fg_color\" label-bg-color=\"$bg_color\"/>";
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}
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$out .= "</outline>";
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$out .= "<outline text=\"tt-rss-filters\" schema-version=\"".SCHEMA_VERSION."\">";
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$sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2
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WHERE owner_uid = ? ORDER BY id");
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$sth->execute([$owner_uid]);
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while ($line = $sth->fetch()) {
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$line["rules"] = array();
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$line["actions"] = array();
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$tmph = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
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WHERE filter_id = ?");
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$tmph->execute([$line['id']]);
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while ($tmp_line = $tmph->fetch(PDO::FETCH_ASSOC)) {
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unset($tmp_line["id"]);
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unset($tmp_line["filter_id"]);
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$cat_filter = $tmp_line["cat_filter"];
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if (!$tmp_line["match_on"]) {
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if ($cat_filter && $tmp_line["cat_id"] || $tmp_line["feed_id"]) {
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$tmp_line["feed"] = Feeds::getFeedTitle(
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$cat_filter ? $tmp_line["cat_id"] : $tmp_line["feed_id"],
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$cat_filter);
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} else {
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$tmp_line["feed"] = "";
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}
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} else {
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$match = [];
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foreach (json_decode($tmp_line["match_on"], true) as $feed_id) {
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if (strpos($feed_id, "CAT:") === 0) {
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$feed_id = (int)substr($feed_id, 4);
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if ($feed_id) {
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array_push($match, [Feeds::getCategoryTitle($feed_id), true, false]);
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} else {
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array_push($match, [0, true, true]);
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}
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} else {
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if ($feed_id) {
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array_push($match, [Feeds::getFeedTitle((int)$feed_id), false, false]);
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} else {
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array_push($match, [0, false, true]);
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}
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}
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}
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$tmp_line["match"] = $match;
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unset($tmp_line["match_on"]);
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}
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unset($tmp_line["feed_id"]);
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unset($tmp_line["cat_id"]);
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array_push($line["rules"], $tmp_line);
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}
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$tmph = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
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WHERE filter_id = ?");
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$tmph->execute([$line['id']]);
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while ($tmp_line = $tmph->fetch(PDO::FETCH_ASSOC)) {
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unset($tmp_line["id"]);
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unset($tmp_line["filter_id"]);
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array_push($line["actions"], $tmp_line);
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}
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unset($line["id"]);
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unset($line["owner_uid"]);
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$filter = json_encode($line);
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$out .= "<outline filter-type=\"2\"><![CDATA[$filter]]></outline>";
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}
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$out .= "</outline>";
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}
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$out .= "</body></opml>";
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// Format output.
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$doc = new DOMDocument();
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$doc->formatOutput = true;
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$doc->preserveWhiteSpace = false;
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$doc->loadXML($out);
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$xpath = new DOMXpath($doc);
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$outlines = $xpath->query("//outline[@title]");
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// cleanup empty categories
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foreach ($outlines as $node) {
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if ($node->getElementsByTagName('outline')->length == 0)
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$node->parentNode->removeChild($node);
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}
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$res = $doc->saveXML();
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/* // saveXML uses a two-space indent. Change to tabs.
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$res = preg_replace_callback('/^(?: )+/mu',
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create_function(
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'$matches',
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'return str_repeat("\t", intval(strlen($matches[0])/2));'),
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$res); */
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print $res;
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}
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// Import
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private function opml_import_feed($node, $cat_id, $owner_uid) {
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$attrs = $node->attributes;
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$feed_title = mb_substr($attrs->getNamedItem('text')->nodeValue, 0, 250);
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if (!$feed_title) $feed_title = mb_substr($attrs->getNamedItem('title')->nodeValue, 0, 250);
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$feed_url = $attrs->getNamedItem('xmlUrl')->nodeValue;
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if (!$feed_url) $feed_url = $attrs->getNamedItem('xmlURL')->nodeValue;
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$site_url = mb_substr($attrs->getNamedItem('htmlUrl')->nodeValue, 0, 250);
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if ($feed_url) {
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$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
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feed_url = ? AND owner_uid = ?");
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$sth->execute([$feed_url, $owner_uid]);
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if (!$feed_title) $feed_title = '[Unknown]';
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if (!$sth->fetch()) {
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#$this->opml_notice("[FEED] [$feed_title/$feed_url] dst_CAT=$cat_id");
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$this->opml_notice(T_sprintf("Adding feed: %s", $feed_title == '[Unknown]' ? $feed_url : $feed_title));
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if (!$cat_id) $cat_id = null;
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$update_interval = (int) $attrs->getNamedItem('ttrssUpdateInterval')->nodeValue;
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if (!$update_interval) $update_interval = 0;
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$order_id = (int) $attrs->getNamedItem('ttrssSortOrder')->nodeValue;
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if (!$order_id) $order_id = 0;
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$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
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(title, feed_url, owner_uid, cat_id, site_url, order_id, update_interval) VALUES
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(?, ?, ?, ?, ?, ?, ?)");
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$sth->execute([$feed_title, $feed_url, $owner_uid, $cat_id, $site_url, $order_id, $update_interval]);
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} else {
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$this->opml_notice(T_sprintf("Duplicate feed: %s", $feed_title == '[Unknown]' ? $feed_url : $feed_title));
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}
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}
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}
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private function opml_import_label($node, $owner_uid) {
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$attrs = $node->attributes;
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$label_name = $attrs->getNamedItem('label-name')->nodeValue;
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if ($label_name) {
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$fg_color = $attrs->getNamedItem('label-fg-color')->nodeValue;
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$bg_color = $attrs->getNamedItem('label-bg-color')->nodeValue;
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if (!Labels::find_id($label_name, $_SESSION['uid'])) {
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$this->opml_notice(T_sprintf("Adding label %s", htmlspecialchars($label_name)));
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Labels::create($label_name, $fg_color, $bg_color, $owner_uid);
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} else {
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$this->opml_notice(T_sprintf("Duplicate label: %s", htmlspecialchars($label_name)));
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}
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}
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}
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private function opml_import_preference($node) {
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$attrs = $node->attributes;
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$pref_name = $attrs->getNamedItem('pref-name')->nodeValue;
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if ($pref_name) {
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$pref_value = $attrs->getNamedItem('value')->nodeValue;
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$this->opml_notice(T_sprintf("Setting preference key %s to %s",
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$pref_name, $pref_value));
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set_pref($pref_name, $pref_value);
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}
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}
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private function opml_import_filter($node) {
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$attrs = $node->attributes;
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$filter_type = $attrs->getNamedItem('filter-type')->nodeValue;
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if ($filter_type == '2') {
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$filter = json_decode($node->nodeValue, true);
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if ($filter) {
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$match_any_rule = bool_to_sql_bool($filter["match_any_rule"]);
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$enabled = bool_to_sql_bool($filter["enabled"]);
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$inverse = bool_to_sql_bool($filter["inverse"]);
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$title = $filter["title"];
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//print "F: $title, $inverse, $enabled, $match_any_rule";
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$sth = $this->pdo->prepare("INSERT INTO ttrss_filters2 (match_any_rule,enabled,inverse,title,owner_uid)
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VALUES (?, ?, ?, ?, ?)");
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$sth->execute([$match_any_rule, $enabled, $inverse, $title, $_SESSION['uid']]);
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$sth = $this->pdo->prepare("SELECT MAX(id) AS id FROM ttrss_filters2 WHERE
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owner_uid = ?");
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$sth->execute([$_SESSION['uid']]);
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$row = $sth->fetch();
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$filter_id = $row['id'];
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if ($filter_id) {
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$this->opml_notice(T_sprintf("Adding filter %s...", $title));
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foreach ($filter["rules"] as $rule) {
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$feed_id = null;
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$cat_id = null;
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if ($rule["match"]) {
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$match_on = [];
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foreach ($rule["match"] as $match) {
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list ($name, $is_cat, $is_id) = $match;
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if ($is_id) {
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array_push($match_on, ($is_cat ? "CAT:" : "") . $name);
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} else {
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if (!$is_cat) {
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$tsth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
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WHERE title = ? AND owner_uid = ?");
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$tsth->execute([$name, $_SESSION['uid']]);
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if ($row = $tsth->fetch()) {
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$match_id = $row['id'];
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array_push($match_on, $match_id);
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}
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} else {
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$tsth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
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WHERE title = ? AND owner_uid = ?");
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$tsth->execute([$name, $_SESSION['uid']]);
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if ($row = $tsth->fetch()) {
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$match_id = $row['id'];
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array_push($match_on, "CAT:$match_id");
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}
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}
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}
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}
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$reg_exp = $rule["reg_exp"];
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$filter_type = (int)$rule["filter_type"];
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$inverse = bool_to_sql_bool($rule["inverse"]);
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$match_on = json_encode($match_on);
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$usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
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(feed_id,cat_id,match_on,filter_id,filter_type,reg_exp,cat_filter,inverse)
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VALUES
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(NULL, NULL, ?, ?, ?, ?, false, ?)");
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$usth->execute([$match_on, $filter_id, $filter_type, $reg_exp, $inverse]);
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} else {
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if (!$rule["cat_filter"]) {
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$tsth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
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WHERE title = ? AND owner_uid = ?");
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$tsth->execute([$rule['feed'], $_SESSION['uid']]);
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if ($row = $tsth->fetch()) {
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$feed_id = $row['id'];
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}
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} else {
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$tsth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
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WHERE title = ? AND owner_uid = ?");
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$tsth->execute([$rule['feed'], $_SESSION['uid']]);
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if ($row = $tsth->fetch()) {
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$feed_id = $row['id'];
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}
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}
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$cat_filter = bool_to_sql_bool($rule["cat_filter"]);
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$reg_exp = $rule["reg_exp"];
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$filter_type = (int)$rule["filter_type"];
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$inverse = bool_to_sql_bool($rule["inverse"]);
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$usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
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(feed_id,cat_id,filter_id,filter_type,reg_exp,cat_filter,inverse)
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VALUES
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(?, ?, ?, ?, ?, ?, ?)");
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$usth->execute([$feed_id, $cat_id, $filter_id, $filter_type, $reg_exp, $cat_filter, $inverse]);
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}
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}
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foreach ($filter["actions"] as $action) {
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$action_id = (int)$action["action_id"];
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$action_param = $action["action_param"];
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$usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions
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(filter_id,action_id,action_param)
|
|
VALUES
|
|
(?, ?, ?)");
|
|
$usth->execute([$filter_id, $action_id, $action_param]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private function opml_import_category($doc, $root_node, $owner_uid, $parent_id) {
|
|
$default_cat_id = (int) $this->get_feed_category('Imported feeds', false);
|
|
|
|
if ($root_node) {
|
|
$cat_title = mb_substr($root_node->attributes->getNamedItem('text')->nodeValue, 0, 250);
|
|
|
|
if (!$cat_title)
|
|
$cat_title = mb_substr($root_node->attributes->getNamedItem('title')->nodeValue, 0, 250);
|
|
|
|
if (!in_array($cat_title, array("tt-rss-filters", "tt-rss-labels", "tt-rss-prefs"))) {
|
|
$cat_id = $this->get_feed_category($cat_title, $parent_id);
|
|
|
|
if ($cat_id === false) {
|
|
$order_id = (int) $root_node->attributes->getNamedItem('ttrssSortOrder')->nodeValue;
|
|
if (!$order_id) $order_id = 0;
|
|
|
|
add_feed_category($cat_title, $parent_id, $order_id);
|
|
$cat_id = $this->get_feed_category($cat_title, $parent_id);
|
|
}
|
|
|
|
} 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 = $attrs->getNamedItem('text')->nodeValue;
|
|
|
|
if (!$node_cat_title)
|
|
$node_cat_title = $attrs->getNamedItem('title')->nodeValue;
|
|
|
|
$node_feed_url = $attrs->getNamedItem('xmlUrl')->nodeValue;
|
|
|
|
if ($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":
|
|
$this->opml_import_preference($node);
|
|
break;
|
|
case "tt-rss-labels":
|
|
$this->opml_import_label($node, $owner_uid);
|
|
break;
|
|
case "tt-rss-filters":
|
|
$this->opml_import_filter($node);
|
|
break;
|
|
default:
|
|
$this->opml_import_feed($node, $dst_cat_id, $owner_uid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function opml_import($owner_uid) {
|
|
if (!$owner_uid) return;
|
|
|
|
$doc = false;
|
|
|
|
if ($_FILES['opml_file']['error'] != 0) {
|
|
print_error(T_sprintf("Upload failed with error code %d",
|
|
$_FILES['opml_file']['error']));
|
|
return;
|
|
}
|
|
|
|
if (is_uploaded_file($_FILES['opml_file']['tmp_name'])) {
|
|
$tmp_file = tempnam(CACHE_DIR . '/upload', 'opml');
|
|
|
|
$result = move_uploaded_file($_FILES['opml_file']['tmp_name'],
|
|
$tmp_file);
|
|
|
|
if (!$result) {
|
|
print_error(__("Unable to move uploaded file."));
|
|
return;
|
|
}
|
|
} else {
|
|
print_error(__('Error: please upload OPML file.'));
|
|
return;
|
|
}
|
|
|
|
if (is_file($tmp_file)) {
|
|
$doc = new DOMDocument();
|
|
libxml_disable_entity_loader(false);
|
|
$doc->load($tmp_file);
|
|
libxml_disable_entity_loader(true);
|
|
unlink($tmp_file);
|
|
} else if (!$doc) {
|
|
print_error(__('Error: unable to find moved OPML file.'));
|
|
return;
|
|
}
|
|
|
|
if ($doc) {
|
|
$this->pdo->beginTransaction();
|
|
$this->opml_import_category($doc, false, $owner_uid, false);
|
|
$this->pdo->commit();
|
|
} else {
|
|
print_error(__('Error while parsing document.'));
|
|
}
|
|
}
|
|
|
|
private function opml_notice($msg) {
|
|
print "$msg<br/>";
|
|
}
|
|
|
|
static function opml_publish_url(){
|
|
|
|
$url_path = get_self_url_prefix();
|
|
$url_path .= "/opml.php?op=publish&key=" .
|
|
get_feed_access_key('OPML:Publish', false, $_SESSION["uid"]);
|
|
|
|
return $url_path;
|
|
}
|
|
|
|
function get_feed_category($feed_cat, $parent_cat_id = false) {
|
|
|
|
$parent_cat_id = (int) $parent_cat_id;
|
|
|
|
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
|
|
WHERE title = :title
|
|
AND (parent_cat = :parent OR (:parent = 0 AND parent_cat IS NULL))
|
|
AND owner_uid = :uid");
|
|
|
|
$sth->execute([':title' => $feed_cat, ':parent' => $parent_cat_id, ':uid' => $_SESSION['uid']]);
|
|
|
|
if ($row = $sth->fetch()) {
|
|
return $row['id'];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
}
|