/**
	 * Authenticate your application request.
	 * @param	HTTPRequest $httpRequest
	 * @see		HTTPAuthenticator::authenticate()
	 */
	public function authenticate( HTTPRequest $httpRequest ) {
		$httpRequest->addRequestHeader( 'X-PAYPAL-SECURITY-USERID' , $this->securityUserId );
		$httpRequest->addRequestHeader( 'X-PAYPAL-SECURITY-PASSWORD' , $this->securityPassword );
		$httpRequest->addRequestHeader( 'X-PAYPAL-SECURITY-SIGNATURE' , $this->securitySignature );
	}
 /**
  * @param	HTTPRequest $httpRequest
  * @see		HTTPAuthenticator::authenticate()
  */
 public function authenticate(HTTPRequest $httpRequest)
 {
     $httpRequest->addRequestHeader('Authorization', sprintf('WHM %s:%s', $this->username, preg_replace("/(\r|\n)/", null, $this->hash)));
 }
 /**
  * @param	HTTPRequest $httpRequest
  * @see		HTTPAuthenticator::authenticate()
  */
 public function authenticate(HTTPRequest $httpRequest)
 {
     $httpRequest->addRequestHeader('Authorization', sprintf('Basic %s', base64_encode(sprintf('%s:%s', $this->username, $this->password))));
 }