gnu-social/plugins/Bookmark/deliciousbackupimporter.php
2010-12-20 12:04:02 -05:00

118 lines
2.7 KiB
PHP

<?php
class DeliciousBackupImporter
{
function importBookmarks($user, $body)
{
$doc = $this->importHTML($body);
$dls = $doc->getElementsByTagName('dl');
if ($dls->length != 1) {
throw new ClientException(_("Bad import file."));
}
$dl = $dls->item(0);
$children = $dl->childNodes;
common_debug("<dl> child nodes is " . $children->length);
$dt = null;
for ($i = 0; $i < $children->length; $i++) {
try {
$child = $children->item($i);
if ($child->nodeType != XML_ELEMENT_NODE) {
continue;
}
common_log(LOG_INFO, $child->tagName);
switch (strtolower($child->tagName)) {
case 'dt':
if (!empty($dt)) {
// No DD provided
$this->importBookmark($user, $dt);
$dt = null;
}
$dt = $child;
break;
case 'dd':
$dd = $child;
$saved = $this->importBookmark($user, $dt, $dd);
$dt = null;
case 'p':
common_log(LOG_INFO, 'Skipping the <p> in the <dl>.');
break;
default:
common_log(LOG_WARNING, "Unexpected element $child->tagName found in import.");
}
} catch (Exception $e) {
common_log(LOG_ERR, $e->getMessage());
}
}
}
function importBookmark($user, $dt, $dd = null)
{
common_debug("DT child nodes length = " . $dt->childNodes->length);
for ($i = 0; $i < $dt->childNodes->length; $i++) {
$child = $dt->childNodes->item($i);
if ($child->nodeType == XML_ELEMENT_NODE) {
common_debug('DT has an element child with tag name '. $child->tagName);
}
}
$as = $dt->getElementsByTagName('a');
if ($as->length == 0) {
throw new ClientException(_("No <A> tag in a <DT>."));
}
$a = $as->item(0);
$private = $a->getAttribute('private');
if ($private != 0) {
throw new ClientException(_('Skipping private bookmark.'));
}
if (!empty($dd)) {
$description = $dd->nodeValue;
} else {
$description = null;
}
$title = $a->getAttribute('title');
$url = $a->getAttribute('href');
$tags = $a->getAttribute('tags');
$addDate = $a->getAttribute('add_date');
$created = common_sql_date(intval($addDate));
$saved = Notice_bookmark::saveNew($user,
$title,
$url,
$tags,
$description,
array('created' => $created));
return $saved;
}
function importHTML($body)
{
// DOMDocument::loadHTML may throw warnings on unrecognized elements,
// and notices on unrecognized namespaces.
$old = error_reporting(error_reporting() & ~(E_WARNING | E_NOTICE));
$dom = new DOMDocument();
$ok = $dom->loadHTML($body);
error_reporting($old);
if ($ok) {
return $dom;
} else {
return null;
}
}
}