diff options
| author | Andrew Dolgov <[email protected]> | 2012-08-15 15:47:13 +0400 |
|---|---|---|
| committer | Andrew Dolgov <[email protected]> | 2012-08-15 15:47:13 +0400 |
| commit | d75409bfdaa82d96cbd4a580c3f75b4b276d0a23 (patch) | |
| tree | c380c30e24e5e2a825a2dfb6ed11220c2c03e193 /classes/opml.php | |
| parent | ac9b1f0772d399f04bf3494e09e22a01af78922e (diff) | |
move opml stuff to classes/opml.php
Diffstat (limited to 'classes/opml.php')
| -rw-r--r-- | classes/opml.php | 442 |
1 files changed, 442 insertions, 0 deletions
diff --git a/classes/opml.php b/classes/opml.php new file mode 100644 index 000000000..f7bab4fff --- /dev/null +++ b/classes/opml.php @@ -0,0 +1,442 @@ +<?php
+class Opml extends Protected_Handler {
+
+ function csrf_ignore($method) {
+ $csrf_ignored = array("export", "import");
+
+ return array_search($method, $csrf_ignored) !== false;
+ }
+
+ function export() {
+ $output_name = $_REQUEST["filename"];
+ if (!$output_name) $output_name = "TinyTinyRSS.opml";
+
+ $show_settings = $_REQUEST["settings"];
+
+ $owner_uid = $_SESSION["uid"];
+ return $this->opml_export($output_name, $owner_uid, false, ($show_settings == 1));
+ }
+
+ function import() {
+ $owner_uid = $_SESSION["uid"];
+
+ header('Content-Type: text/html; charset=utf-8');
+
+ print "<html>
+ <head>
+ <link rel=\"stylesheet\" href=\"utility.css\" type=\"text/css\">
+ <title>".__("OPML Utility")."</title>
+ <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+ </head>
+ <body>
+ <div class=\"floatingLogo\"><img src=\"images/logo_wide.png\"></div>
+ <h1>".__('OPML Utility')."</h1>";
+
+ add_feed_category($this->link, "Imported feeds");
+
+ $this->opml_notice(__("Importing OPML..."));
+ $this->opml_import($owner_uid);
+
+ print "<br><form method=\"GET\" action=\"prefs.php\">
+ <input type=\"submit\" value=\"".__("Return to preferences")."\">
+ </form>";
+
+ print "</body></html>";
+
+
+ }
+
+ // 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) $out .= "<outline title=\"$cat_title\">\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 = "";
+ }
+
+ $out .= "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
+ }
+
+ if ($cat_title) $out .= "</outline>\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 = "<?xml version=\"1.0\" encoding=\"utf-8\"?".">";
+
+ $out .= "<opml version=\"1.0\">";
+ $out .= "<head>
+ <dateCreated>" . date("r", time()) . "</dateCreated>
+ <title>Tiny Tiny RSS Feed Export</title>
+ </head>";
+ $out .= "<body>";
+
+ $out .= $this->opml_export_category($owner_uid, false, $hide_private_feeds);
+
+ # export tt-rss settings
+
+ if ($include_settings) {
+ $out .= "<outline title=\"tt-rss-prefs\" schema-version=\"".SCHEMA_VERSION."\">";
+
+ $result = db_query($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"]);
+
+ $out .= "<outline pref-name=\"$name\" value=\"$value\"/>";
+ }
+
+ $out .= "</outline>";
+
+ $out .= "<outline title=\"tt-rss-labels\" schema-version=\"".SCHEMA_VERSION."\">";
+
+ $result = db_query($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']);
+
+ $out .= "<outline label-name=\"$name\" label-fg-color=\"$fg_color\" label-bg-color=\"$bg_color\"/>";
+
+ }
+
+ $out .= "</outline>";
+
+ $out .= "<outline title=\"tt-rss-filters\" schema-version=\"".SCHEMA_VERSION."\">";
+
+ $result = db_query($this->link, "SELECT filter_type,
+ reg_exp,
+ action_id,
+ enabled,
+ action_param,
+ inverse,
+ filter_param,
+ cat_filter,
+ ttrss_feeds.feed_url AS feed_url,
+ ttrss_feed_categories.title AS cat_title
+ FROM ttrss_filters
+ LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
+ LEFT JOIN ttrss_feed_categories ON (ttrss_filters.cat_id = ttrss_feed_categories.id)
+ WHERE
+ ttrss_filters.owner_uid = " . $_SESSION['uid']);
+
+ while ($line = db_fetch_assoc($result)) {
+ $name = htmlspecialchars($line['reg_exp']);
+
+ foreach (array('enabled', 'inverse', 'cat_filter') as $b) {
+ $line[$b] = sql_bool_to_bool($line[$b]);
+ }
+
+ $filter = json_encode($line);
+
+ $out .= "<outline filter-name=\"$name\">$filter</outline>";
+
+ }
+
+
+ $out .= "</outline>";
+ }
+
+ $out .= "</body></opml>";
+
+ // Format output.
+ $doc = new DOMDocument();
+ $doc->formatOutput = true;
+ $doc->preserveWhiteSpace = false;
+ $doc->loadXML($out);
+ $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;
+
+ $filter_name = db_escape_string($attrs->getNamedItem('filter-name')->nodeValue);
+
+ if ($filter_name) {
+
+ $filter = json_decode($node->nodeValue, true);
+
+ if ($filter) {
+ $reg_exp = db_escape_string($filter['reg_exp']);
+ $filter_type = (int)$filter['filter_type'];
+ $action_id = (int)$filter['action_id'];
+
+ $result = db_query($this->link, "SELECT id FROM ttrss_filters WHERE
+ reg_exp = '$reg_exp' AND
+ filter_type = '$filter_type' AND
+ action_id = '$action_id' AND
+ owner_uid = " .$_SESSION['uid']);
+
+ if (db_num_rows($result) == 0) {
+ $enabled = bool_to_sql_bool($filter['enabled']);
+ $action_param = db_escape_string($filter['action_param']);
+ $inverse = bool_to_sql_bool($filter['inverse']);
+ $filter_param = db_escape_string($filter['filter_param']);
+ $cat_filter = bool_to_sql_bool($filter['cat_filter']);
+
+ $feed_url = db_escape_string($filter['feed_url']);
+ $cat_title = db_escape_string($filter['cat_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) {
+ $feed_id = db_fetch_result($result, 0, "id");
+ } else {
+ $feed_id = "NULL";
+ }
+
+ $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
+ title = '$cat_title' AND owner_uid = $owner_uid");
+
+ if (db_num_rows($result) != 0) {
+ $cat_id = db_fetch_result($result, 0, "id");
+ } else {
+ $cat_id = "NULL";
+ }
+
+ $this->opml_notice(T_sprintf("Adding filter %s", htmlspecialchars($reg_exp)));
+
+ $query = "INSERT INTO ttrss_filters (filter_type, action_id,
+ enabled, inverse, action_param, filter_param,
+ cat_filter, feed_id,
+ cat_id, reg_exp,
+ owner_uid)
+ VALUES ($filter_type, $action_id,
+ $enabled, $inverse, '$action_param', '$filter_param',
+ $cat_filter, $feed_id,
+ $cat_id, '$reg_exp', ".
+ $_SESSION['uid'].")";
+
+ db_query($this->link, $query);
+
+ } else {
+ $this->opml_notice(T_sprintf("Duplicate filter %s", htmlspecialchars($reg_exp)));
+ }
+ }
+ }
+ }
+
+ 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);
+
+ if ($node->hasChildNodes() && $node_cat_title) {
+ $this->opml_import_category($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<br/>";
+ }
+
+}
+?>
|