(PECL OAuth >= 0.99.1)
OAuth::__construct — Cria um objeto OAuth
$consumer_key,$consumer_secret,$signature_method = OAUTH_SIG_METHOD_HMACSHA1,$auth_type = 0Cria um novo objeto OAuth.
consumer_keyconsumer_secretsignature_methodOAUTH_SIG_METHOD_HMACSHA1 (HMAC-SHA1).
auth_typeOAUTH_AUTH_TYPE_AUTHORIZATION (no
cabeçalho Authorization).