459 lines
12 KiB
PHP
459 lines
12 KiB
PHP
<?php
|
|
class Import_Export extends Plugin implements IHandler {
|
|
private $host;
|
|
|
|
function init($host) {
|
|
$this->host = $host;
|
|
|
|
$host->add_hook($host::HOOK_PREFS_TAB, $this);
|
|
$host->add_command("xml-import", "import articles from XML", $this, ":", "FILE");
|
|
}
|
|
|
|
function about() {
|
|
return array(1.0,
|
|
"Imports and exports user data using neutral XML format",
|
|
"fox");
|
|
}
|
|
|
|
function xml_import($args) {
|
|
|
|
$filename = $args['xml_import'];
|
|
|
|
if (!is_file($filename)) {
|
|
print "error: input filename ($filename) doesn't exist.\n";
|
|
return;
|
|
}
|
|
|
|
_debug("please enter your username:");
|
|
|
|
$username = db_escape_string(trim(read_stdin()));
|
|
|
|
_debug("importing $filename for user $username...\n");
|
|
|
|
$result = db_query("SELECT id FROM ttrss_users WHERE login = '$username'");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
print "error: could not find user $username.\n";
|
|
return;
|
|
}
|
|
|
|
$owner_uid = db_fetch_result($result, 0, "id");
|
|
|
|
$this->perform_data_import($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 ($args != "prefFeeds") return;
|
|
|
|
print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Import and export')."\">";
|
|
|
|
print "<h3>" . __("Article archive") . "</h3>";
|
|
|
|
print "<p>" . __("You can export and import your Starred and Archived articles for safekeeping or when migrating between tt-rss instances.") . "</p>";
|
|
|
|
print "<button dojoType=\"dijit.form.Button\" onclick=\"return exportData()\">".
|
|
__('Export my data')."</button> ";
|
|
|
|
print "<hr>";
|
|
|
|
print "<iframe id=\"data_upload_iframe\"
|
|
name=\"data_upload_iframe\" onload=\"dataImportComplete(this)\"
|
|
style=\"width: 400px; height: 100px; display: none;\"></iframe>";
|
|
|
|
print "<form name=\"import_form\" style='display : block' target=\"data_upload_iframe\"
|
|
enctype=\"multipart/form-data\" method=\"POST\"
|
|
action=\"backend.php\">
|
|
<input id=\"export_file\" name=\"export_file\" type=\"file\">
|
|
<input type=\"hidden\" name=\"op\" value=\"pluginhandler\">
|
|
<input type=\"hidden\" name=\"plugin\" value=\"import_export\">
|
|
<input type=\"hidden\" name=\"method\" value=\"dataimport\">
|
|
<button dojoType=\"dijit.form.Button\" onclick=\"return importData();\" type=\"submit\">" .
|
|
__('Import') . "</button>";
|
|
|
|
print "</form>";
|
|
|
|
print "</div>"; # pane
|
|
}
|
|
|
|
function csrf_ignore($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("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, "<articles schema-version=\"".SCHEMA_VERSION."\">");
|
|
} else {
|
|
$fp = fopen(CACHE_DIR . "/export/$exportname.xml", "a");
|
|
}
|
|
|
|
if ($fp) {
|
|
|
|
while ($line = db_fetch_assoc($result)) {
|
|
fputs($fp, "<article>");
|
|
|
|
foreach ($line as $k => $v) {
|
|
$v = str_replace("]]>", "]]]]><![CDATA[>", $v);
|
|
fputs($fp, "<$k><![CDATA[$v]]></$k>");
|
|
}
|
|
|
|
fputs($fp, "</article>");
|
|
}
|
|
|
|
$exported = db_num_rows($result);
|
|
|
|
if ($exported < $limit && $exported > 0) {
|
|
fputs($fp, "</articles>");
|
|
}
|
|
|
|
fclose($fp);
|
|
}
|
|
|
|
}
|
|
|
|
print json_encode(array("exported" => $exported));
|
|
}
|
|
|
|
function perform_data_import($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 "<p>" .__("Could not import: incorrect schema version.") . "</p>";
|
|
return;
|
|
}
|
|
|
|
} else {
|
|
print "<p>" . __("Could not import: unrecognized document format.") . "</p>";
|
|
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("BEGIN");
|
|
|
|
//print 'GUID:' . $article['guid'] . "\n";
|
|
|
|
$result = db_query("SELECT id FROM ttrss_entries
|
|
WHERE guid = '".$article['guid']."'");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
|
|
$result = db_query(
|
|
"INSERT INTO ttrss_entries
|
|
(title,
|
|
guid,
|
|
link,
|
|
updated,
|
|
content,
|
|
content_hash,
|
|
no_orig_date,
|
|
date_updated,
|
|
date_entered,
|
|
comments,
|
|
num_comments,
|
|
author)
|
|
VALUES
|
|
('".$article['title']."',
|
|
'".$article['guid']."',
|
|
'".$article['link']."',
|
|
'".$article['updated']."',
|
|
'".$article['content']."',
|
|
'".sha1($article['content'])."',
|
|
false,
|
|
NOW(),
|
|
NOW(),
|
|
'',
|
|
'0',
|
|
'')");
|
|
|
|
$result = db_query("SELECT id FROM ttrss_entries
|
|
WHERE guid = '".$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) {
|
|
$result = db_query("SELECT id FROM ttrss_feeds
|
|
WHERE feed_url = '$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...
|
|
|
|
$result = db_query("INSERT INTO ttrss_feeds (owner_uid,
|
|
feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')");
|
|
|
|
$result = db_query("SELECT id FROM ttrss_feeds
|
|
WHERE feed_url = '$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";
|
|
|
|
$result = db_query("SELECT int_id FROM ttrss_user_entries
|
|
WHERE ref_id = '$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 " . $article['title'] . "<br/>";
|
|
|
|
++$num_imported;
|
|
|
|
$result = db_query(
|
|
"INSERT INTO ttrss_user_entries
|
|
(ref_id, owner_uid, feed_id, unread, last_read, marked,
|
|
published, score, tag_cache, label_cache, uuid, note)
|
|
VALUES ($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 $label) {
|
|
|
|
label_create($label[1],
|
|
$label[2], $label[3], $owner_uid);
|
|
|
|
label_add_article($ref_id, $label[1], $owner_uid);
|
|
|
|
}
|
|
}
|
|
|
|
//db_query("COMMIT");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
print "<p>" .
|
|
__("Finished: ").
|
|
vsprintf(ngettext("%d article processed, ", "%d articles processed, ", $num_processed), $num_processed).
|
|
vsprintf(ngettext("%d imported, ", "%d imported, ", $num_imported), $num_imported).
|
|
vsprintf(ngettext("%d feed created.", "%d feeds created.", $num_feeds_created), $num_feeds_created).
|
|
"</p>";
|
|
|
|
} else {
|
|
|
|
print "<p>" . __("Could not load XML document.") . "</p>";
|
|
|
|
}
|
|
}
|
|
|
|
function exportData() {
|
|
|
|
print "<p style='text-align : center' id='export_status_message'>You need to prepare exported data first by clicking the button below.</p>";
|
|
|
|
print "<div align='center'>";
|
|
print "<button dojoType=\"dijit.form.Button\"
|
|
onclick=\"dijit.byId('dataExportDlg').prepare()\">".
|
|
__('Prepare data')."</button>";
|
|
|
|
print "<button dojoType=\"dijit.form.Button\"
|
|
onclick=\"dijit.byId('dataExportDlg').hide()\">".
|
|
__('Close this window')."</button>";
|
|
|
|
print "</div>";
|
|
|
|
|
|
}
|
|
|
|
function dataImport() {
|
|
header("Content-Type: text/html"); # required for iframe
|
|
|
|
print "<div style='text-align : center'>";
|
|
|
|
if ($_FILES['export_file']['error'] != 0) {
|
|
print_error(T_sprintf("Upload failed with error code %d",
|
|
$_FILES['export_file']['error']));
|
|
return;
|
|
}
|
|
|
|
$tmp_file = false;
|
|
|
|
if (is_uploaded_file($_FILES['export_file']['tmp_name'])) {
|
|
$tmp_file = tempnam(CACHE_DIR . '/upload', 'export');
|
|
|
|
$result = move_uploaded_file($_FILES['export_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)) {
|
|
$this->perform_data_import($tmp_file, $_SESSION['uid']);
|
|
unlink($tmp_file);
|
|
} else {
|
|
print_error(__('No file uploaded.'));
|
|
return;
|
|
}
|
|
|
|
print "<button dojoType=\"dijit.form.Button\"
|
|
onclick=\"dijit.byId('dataImportDlg').hide()\">".
|
|
__('Close this window')."</button>";
|
|
|
|
print "</div>";
|
|
|
|
}
|
|
|
|
|
|
}
|
|
?>
|