endpointsType = \strtolower($endpointsType); $this->isFallback = $isFallback; if (!\in_array($this->endpointsType, ['legacy', 'regional'])) { throw new \InvalidArgumentException("Configuration parameter must either be 'legacy' or 'regional'."); } } /** * {@inheritdoc} */ public function getEndpointsType() { return $this->endpointsType; } /** * {@inheritdoc} */ public function toArray() { return ['endpoints_type' => $this->getEndpointsType()]; } public function isFallback() { return $this->isFallback; } }