public function reshare($visibility, $id, $comment = null, $twitter = false)
	{
		$token = $this->oauth->getToken();

		// Set parameters.
		$parameters = array(
			'oauth_token' => $token['key'],
		);

		// Set the success response code.
		$this->oauth->setOption('success_code', 201);

		// Set the API base
		$base = '/v1/people/~/shares';

		// Check if twitter is true.
		if ($twitter)
		{
			$base .= '?twitter-post=true';
		}

		// Build xml.
		$xml = '<share>
				  <visibility>
					 <code>' . $visibility . '</code>
				  </visibility>';

		// Check if comment specified.
		if ($comment)
		{
			$xml .= '<comment>' . $comment . '</comment>';
		}

		$xml .= '   <attribution>
					   <share>
					   	  <id>' . $id . '</id>
					   </share>
					</attribution>
				 </share>';

		// Build the request path.
		$path = $this->getOption('api.url') . $base;

		$header['Content-Type'] = 'text/xml';

		// Send the request.
		$response = $this->oauth->oauthRequest($path, 'POST', $parameters, $xml, $header);

		return $response;
	}