public function getLoginStartUrl($redirecturl) {
		$connection = new TwitterOAuth($this->options['consumer_key'],$this->options['consumer_secret']);
		$connection->setTimeouts(10, 15);
		$request_token = $connection->oauth('oauth/request_token', array('oauth_callback' => $redirecturl));
		
		$this->request_token = array();
		$this->request_token['oauth_token'] = $request_token['oauth_token'];
		$this->request_token['oauth_token_secret'] = $request_token['oauth_token_secret'];
		
		return $connection->url('oauth/authorize', array('oauth_token' => $request_token['oauth_token']));
	}
public function getLoginStartUrl($redirecturl) {
		$connection = new TwitterOAuth($this->options['consumer_key'],$this->options['consumer_secret']);
		$connection->setTimeouts(10, 15);
		$request_token = $connection->oauth('oauth/request_token', array('oauth_callback' => $redirecturl));
		
		$this->request_token = array();
		$this->request_token['oauth_token'] = $request_token['oauth_token'];
		$this->request_token['oauth_token_secret'] = $request_token['oauth_token_secret'];
		
		return $connection->url('oauth/authorize', array('oauth_token' => $request_token['oauth_token']));
	}
Returns twitter login start auth process

@param string $redirecturl URL where to redirect after login complete