PayPal\Core\PPCredentialManager::getCredentialObject PHP Méthode

    public function getCredentialObject($userId = null)
    {
        if ($userId == null) {
            $credObj = $this->credentialHashmap[$this->defaultAccountName];
        } else {
            if (array_key_exists($userId, $this->credentialHashmap)) {
                $credObj = $this->credentialHashmap[$userId];
            }
        }
        if (empty($credObj)) {
            throw new PPInvalidCredentialException("Invalid userId {$userId}");
        }
        return $credObj;
    }

 /**
  * @test
  */
 public function testGetRestCredentialObject()
 {
     $cred = $this->object->getCredentialObject('acct3');
     $this->assertNotNull($cred);
     $this->assertArrayHasKey('clientId', $cred);
     $this->assertEquals($this->config['acct3.ClientId'], $cred['clientId']);
     $this->assertArrayHasKey('clientSecret', $cred);
     $this->assertEquals($this->config['acct3.ClientSecret'], $cred['clientSecret']);
 }