index ?? null; $target = $this->target ?? null; if (isset($index) && isset($target)) { return "/$index/_split/$target"; } throw new RuntimeException('Missing parameter for the endpoint indices.split'); } public function getParamWhitelist(): array { return [ 'copy_settings', 'timeout', 'master_timeout', 'wait_for_active_shards' ]; } public function getMethod(): string { return 'PUT'; } public function setBody($body): Split { if (isset($body) !== true) { return $this; } $this->body = $body; return $this; } public function setTarget($target): Split { if (isset($target) !== true) { return $this; } $this->target = $target; return $this; } }