public function DiagnosticsService::isSystemShowingSmoke in Purge 8.3

Reports if any of the diagnostic checks report a SEVERITY_WARNING severity.

This method provides a - boolean evaluable - way to determine if a check reported a DiagnosticCheckInterface::SEVERITY_WARNING. If SEVERITY_WARNING was reported, cache invalidation can continue but it is important that the site administrator gets notified.

Return value

false|\Drupal\purge\Plugin\Purge\DiagnosticCheck\DiagnosticCheckInterface The SEVERITY_WARNING reporting check, or FALSE when everything was fine.

Overrides DiagnosticsServiceInterface::isSystemShowingSmoke

File

src/Plugin/Purge/DiagnosticCheck/DiagnosticsService.php, line 228

Class

DiagnosticsService

Provides a service that interacts with diagnostic checks.

Namespace

Drupal\purge\Plugin\Purge\DiagnosticCheck

Code

public function isSystemShowingSmoke() {
  $this
    ->initializePluginInstances();
  foreach ($this as $check) {
    if ($check
      ->getSeverity() === DiagnosticCheckInterface::SEVERITY_WARNING) {
      return $check;
    }
  }
  return FALSE;
}