$last_updated = "";
foreach ($entries as $entry) {
- $published = DateTimeFormat::utc($xpath->query('atom:published/text()', $entry)->item(0)->nodeValue);
- $updated = DateTimeFormat::utc($xpath->query('atom:updated/text()' , $entry)->item(0)->nodeValue);
+ $published_item = $xpath->query('atom:published/text()', $entry)->item(0);
+ $updated_item = $xpath->query('atom:updated/text()' , $entry)->item(0);
+ $published = isset($published_item->nodeValue) ? DateTimeFormat::utc($published_item->nodeValue) : null;
+ $updated = isset($updated_item->nodeValue) ? DateTimeFormat::utc($updated_item->nodeValue) : null;
+
+ if (!isset($published) || !isset($updated)) {
+ Logger::notice('Invalid entry for XPath.', ['entry' => $entry, 'profile' => $profile]);
+ continue;
+ }
if ($last_updated < $published) {
$last_updated = $published;
$nodeinfo2_url = '';
foreach ($nodeinfo['links'] as $link) {
- if (!is_array($link) || empty($link['rel'])) {
+ if (!is_array($link) || empty($link['rel']) || empty($link['href'])) {
Logger::log('Invalid nodeinfo format for ' . $server_url, Logger::DEBUG);
continue;
}