fetchHealth();
$lastPurge = $this->lastPurgeRow();
$badge = static function (bool $ok, string $yes, string $no): string {
return $ok
? '' . htmlspecialchars($yes) . ''
: '' . htmlspecialchars($no) . '';
};
$rows = [];
$rows[] = ['SSR delivery', $badge($flagOn, 'ON - pages served from the VPS', 'OFF - SPA as before')];
if ($health === null) {
$rows[] = ['SSR server', 'NOT REACHABLE'];
} else {
$rows[] = ['SSR server', $badge((bool)($health['ok'] ?? false), 'running (' . (int)$health['responseMs'] . ' ms)', 'reports errors')];
$rows[] = ['Release', htmlspecialchars((string)($health['release']['release'] ?? '?'))
. ' (commit ' . htmlspecialchars((string)($health['release']['commit'] ?? '?'))
. ', built ' . htmlspecialchars($this->fmtDate((string)($health['release']['builtAt'] ?? ''))) . ')'];
$rows[] = ['Page cache', (int)($health['cachedPages'] ?? 0) . ' pages / ' . (int)($health['cacheMB'] ?? 0) . ' MB'];
}
if ($lastPurge !== null) {
$rows[] = ['Last purge', htmlspecialchars(date('m-d H:i', (int)$lastPurge['crdate']))
. ' (' . htmlspecialchars((string)$lastPurge['trigger_source']) . ', '
. ($lastPurge['success'] ? 'ok' : 'FAILED') . ', '
. htmlspecialchars(mb_strimwidth((string)$lastPurge['paths'], 0, 60, '…')) . ')'];
}
if (!$this->purgeService->isConfigured()) {
$rows[] = ['Auto purge', 'not configured (var/vitec-ssr-purge.env missing)'];
}
$html = '';
foreach ($rows as [$label, $value]) {
$html .= '| ' . htmlspecialchars($label) . ' | ' . $value . ' |
|---|
';
}
$html .= '
';
$html .= 'Switch: Site Management › Settings › VITEC. Module "VITEC SSR" for purge & protocol.
';
return $html;
}
public function getOptions(): array
{
return [];
}
private function fetchHealth(): ?array
{
$endpoint = $this->purgeService->getHealthEndpoint();
if ($endpoint === '') {
return null;
}
$start = microtime(true);
try {
$response = $this->requestFactory->request($endpoint, 'GET', [
'timeout' => 3, 'connect_timeout' => 2, 'http_errors' => false,
]);
if ($response->getStatusCode() !== 200) {
return null;
}
$data = json_decode((string)$response->getBody(), true);
if (!is_array($data)) {
return null;
}
$data['responseMs'] = (int)round((microtime(true) - $start) * 1000);
return $data;
} catch (\Throwable) {
return null;
}
}
private function lastPurgeRow(): ?array
{
try {
$qb = $this->connectionPool->getQueryBuilderForTable('tx_vitec_ssrpurgelog');
$row = $qb->select('*')->from('tx_vitec_ssrpurgelog')
->orderBy('uid', 'DESC')->setMaxResults(1)
->executeQuery()->fetchAssociative();
return $row ?: null;
} catch (\Throwable) {
return null;
}
}
private function fmtDate(string $iso): string
{
$ts = strtotime($iso);
return $ts ? date('Y-m-d H:i', $ts) : '?';
}
}