link = $host->get_link(); $this->host = $host; $host->add_hook($host::HOOK_PREFS_TAB, $this); $host->add_command("xml-import", "USER FILE: import articles from XML", $this); } function about() { return array(1.0, "Imports and exports user data using a neutral XML format", "fox"); } function xml_import($args) { array_shift($args); $username = $args[count($args) - 2]; $filename = $args[count($args) - 1]; if (!$username) { print "error: please specify username.\n"; return; } if (!is_file($filename)) { print "error: input filename ($filename) doesn't exist.\n"; return; } _debug("importing $filename for user $username...\n"); $result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$username'"); if (db_num_rows($result) == 0) { print "error: could not find user $username.\n"; return; } $owner_uid = db_fetch_result($result, 0, "id"); $this->perform_data_import($this->link, $filename, $owner_uid); } function save() { $example_value = db_escape_string($_POST["example_value"]); echo "Value set to $example_value (not really)"; } function get_prefs_js() { return file_get_contents(dirname(__FILE__) . "/import_export.js"); } function hook_prefs_tab($args) { if ($args != "prefFeeds") return; print "
"; print "

" . __("Article archive") . "

"; print "

" . __("You can export and import your Starred and Archived articles for safekeeping or when migrating between tt-rss instances.") . "

"; print " "; print "
"; print ""; print "
  "; print "
"; # pane } function csrf_ignore($method) { return in_array($method, array("exportget")); } function before($method) { return $_SESSION["uid"] != false; } function after() { return true; } function exportget() { $exportname = CACHE_DIR . "/export/" . sha1($_SESSION['uid'] . $_SESSION['login']) . ".xml"; if (file_exists($exportname)) { header("Content-type: text/xml"); if (function_exists('gzencode')) { header("Content-Disposition: attachment; filename=TinyTinyRSS_exported.xml.gz"); echo gzencode(file_get_contents($exportname)); } else { header("Content-Disposition: attachment; filename=TinyTinyRSS_exported.xml"); echo file_get_contents($exportname); } } else { echo "File not found."; } } function exportrun() { $offset = (int) db_escape_string($_REQUEST['offset']); $exported = 0; $limit = 250; if ($offset < 10000 && is_writable(CACHE_DIR . "/export")) { $result = db_query($this->link, "SELECT ttrss_entries.guid, ttrss_entries.title, content, marked, published, score, note, link, tag_cache, label_cache, ttrss_feeds.title AS feed_title, ttrss_feeds.feed_url AS feed_url, ttrss_entries.updated FROM ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id), ttrss_entries WHERE (marked = true OR feed_id IS NULL) AND ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = " . $_SESSION['uid'] . " ORDER BY ttrss_entries.id LIMIT $limit OFFSET $offset"); $exportname = sha1($_SESSION['uid'] . $_SESSION['login']); if ($offset == 0) { $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "w"); fputs($fp, ""); } else { $fp = fopen(CACHE_DIR . "/export/$exportname.xml", "a"); } if ($fp) { while ($line = db_fetch_assoc($result)) { fputs($fp, "
"); foreach ($line as $k => $v) { fputs($fp, "<$k>"); } fputs($fp, "
"); } $exported = db_num_rows($result); if ($exported < $limit && $exported > 0) { fputs($fp, "
"); } fclose($fp); } } print json_encode(array("exported" => $exported)); } function perform_data_import($link, $filename, $owner_uid) { $num_imported = 0; $num_processed = 0; $num_feeds_created = 0; $doc = @DOMDocument::load($filename); if (!$doc) { $contents = file_get_contents($filename); if ($contents) { $data = @gzuncompress($contents); } if (!$data) { $data = @gzdecode($contents); } if ($data) $doc = DOMDocument::loadXML($data); } if ($doc) { $xpath = new DOMXpath($doc); $container = $doc->firstChild; if ($container && $container->hasAttribute('schema-version')) { $schema_version = $container->getAttribute('schema-version'); if ($schema_version != SCHEMA_VERSION) { print "

" .__("Could not import: incorrect schema version.") . "

"; return; } } else { print "

" . __("Could not import: unrecognized document format.") . "

"; return; } $articles = $xpath->query("//article"); foreach ($articles as $article_node) { if ($article_node->childNodes) { $ref_id = 0; $article = array(); foreach ($article_node->childNodes as $child) { if ($child->nodeName != 'label_cache') $article[$child->nodeName] = db_escape_string($child->nodeValue); else $article[$child->nodeName] = $child->nodeValue; } //print_r($article); if ($article['guid']) { ++$num_processed; //db_query($link, "BEGIN"); //print 'GUID:' . $article['guid'] . "\n"; $result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '".$article['guid']."'"); if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_entries (title, guid, link, updated, content, content_hash, no_orig_date, date_updated, date_entered, comments, num_comments, author) VALUES ('".$article['title']."', '".$article['guid']."', '".$article['link']."', '".$article['updated']."', '".$article['content']."', '".sha1($article['content'])."', false, NOW(), NOW(), '', '0', '')"); $result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '".$article['guid']."'"); if (db_num_rows($result) != 0) { $ref_id = db_fetch_result($result, 0, "id"); } } else { $ref_id = db_fetch_result($result, 0, "id"); } //print "Got ref ID: $ref_id\n"; if ($ref_id) { $feed_url = $article['feed_url']; $feed_title = $article['feed_title']; $feed = 'NULL'; if ($feed_url && $feed_title) { $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'"); if (db_num_rows($result) != 0) { $feed = db_fetch_result($result, 0, "id"); } else { // try autocreating feed in Uncategorized... $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid, feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')"); $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'"); if (db_num_rows($result) != 0) { ++$num_feeds_created; $feed = db_fetch_result($result, 0, "id"); } } } if ($feed != 'NULL') $feed_qpart = "feed_id = $feed"; else $feed_qpart = "feed_id IS NULL"; //print "$ref_id / $feed / " . $article['title'] . "\n"; $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND $feed_qpart"); if (db_num_rows($result) == 0) { $marked = bool_to_sql_bool(sql_bool_to_bool($article['marked'])); $published = bool_to_sql_bool(sql_bool_to_bool($article['published'])); $score = (int) $article['score']; $tag_cache = $article['tag_cache']; $label_cache = db_escape_string($article['label_cache']); $note = $article['note']; //print "Importing " . $article['title'] . "
"; ++$num_imported; $result = db_query($link, "INSERT INTO ttrss_user_entries (ref_id, owner_uid, feed_id, unread, last_read, marked, published, score, tag_cache, label_cache, uuid, note) VALUES ($ref_id, $owner_uid, $feed, false, NULL, $marked, $published, $score, '$tag_cache', '$label_cache', '', '$note')"); $label_cache = json_decode($label_cache, true); if (is_array($label_cache) && $label_cache["no-labels"] != 1) { foreach ($label_cache as $label) { label_create($link, $label[1], $label[2], $label[3], $owner_uid); label_add_article($link, $ref_id, $label[1], $owner_uid); } } //db_query($link, "COMMIT"); } } } } } print "

" . T_sprintf("Finished: %d articles processed, %d imported, %d feeds created.", $num_processed, $num_imported, $num_feeds_created) . "

"; } else { print "

" . __("Could not load XML document.") . "

"; } } function exportData() { print "

You need to prepare exported data first by clicking the button below.

"; print "
"; print ""; print ""; print "
"; } function dataImport() { header("Content-Type: text/html"); # required for iframe print "
"; if (is_file($_FILES['export_file']['tmp_name'])) { $this->perform_data_import($this->link, $_FILES['export_file']['tmp_name'], $_SESSION['uid']); } else { print "

" . T_sprintf("Could not upload file. You might need to adjust upload_max_filesize in PHP.ini (current value = %s)", ini_get("upload_max_filesize")) . " or use CLI import tool.

"; } print ""; print "
"; } } ?>