app = $app; } public function registerProbe(ProbeInterface $probe) { $this->probes[] = $probe; } public function isInstalled() { return file_exists(__DIR__ . '/../../../../config/config.yml') && file_exists(__DIR__ . '/../../../../config/connexions.yml') && file_exists(__DIR__ . '/../../../../config/services.yml'); } public function probeIsMigrable() { } }