public function auth($user, $pass)
	{
		$this->user = $user;
		$this->pass = $pass;

		return $this;
	}
public function auth($user, $pass)
	{
		$this->user = $user;
		$this->pass = $pass;

		return $this;
	}
public function auth ( $ user , $ pass ) { $ this -> user = $ user ; $ this -> pass = $ pass ; return $ this ; }
Set the HTTP basic username and password.

@param  string $user
@param  string $pass

@return string
Set the HTTP basic username and password .