public function build()
{
Preconditions::checkNotNull($this->api, "You must specify a valid api through the provider() method");
Preconditions::checkEmptyString($this->apiKey, "You must provide an api key");
Preconditions::checkEmptyString($this->apiSecret, "You must provide an api secret");
return $this->api->createService(new OAuthConfig($this->apiKey, $this->apiSecret, $this->callback, $this->signatureType, $this->scope));
}
private function checkPreconditions(OAuthRequest $request)
{
Preconditions::checkNotNull($request, "Cannot extract a header from a null object");
$params = $request->getOauthParameters();
if (!$params) {
throw new OAuthParametersMissingException($request);
}
}
public function __construct($value)
{
Preconditions::checkNotNull($value, "Must provide a valid string as verifier");
$this->value = $value;
}
