rts in query string depending on the function param
	 *
	 * @since   1.0
	 */
	public function getQuery($toArray = false)
	{
		if ($toArray)
		{
			return $this->vars;
		}

		// If the query is empty build it first
		if ($this->query === null)
		{
			$this->query = self::buildQuery($this->vars);
		}

		return $this->query;
	}

	/**
	 * Get URI scheme (protocol)
	 * ie. http, https, ftp, etc...
	 *
	 * @return  string  The URI scheme.
	 *
	 * @since   1.0
	 */
	public function getScheme()
	{
		return $this->scheme;
	}

	/**
	 * Get URI username
	 * Returns the username, or null if no username was specified.
	 *
	 * @return  string  The URI username.
	 *
	 * @since   1.0
	 */
	public function getUser()
	{
		return $this->user;
	}

	/**
	 * Get URI password
	 * Returns the password, or null if no password was specified.
	 *
	 * @return  string  The URI password.
	 *
	 * @since   1.0
	 */
	public function getPass()
	{
		return $this->pass;
	}

	/**
	 * Get URI host
	 * Returns the hostname/ip or null if no hostname/ip was specified.
	 *
	 * @return  string  The URI host.
	 *
	 * @since   1.0
	 */
	public function getHost()
	{
		return $this->host;
	}

	/**
	 * Get URI port
	 * Returns the port number, or null if no port was specified.
	 *
	 * @return  integer  The URI port number.
	 *
	 * @since   1.0
	 */
	public function getPort()
	{
		return (isset($this->port)) ? $this->port : null;
	}

	/**
	 * Gets the URI path string.
	 *
	 * @return  string  The URI path string.
	 *
	 * @since   1.0
	 */
	public function getPath()
	{
		return $this->path;
	}

	/**
	 * Get the URI anchor string
	 * Everything after the "#".
	 *
	 * @return  string  The URI anchor string.
	 *
	 * @since   1.0
	 */
	public function getFragment()
	{
		return $this->fragment;
	}

	/**
	 * Checks whether the current URI is using HTTPS.
	 *
	 * @return  boolean  True if using SSL via HTTPS.
	 *
	 * @since   1.0
	 */
	public function isSsl()
	{
		return $this->getScheme() == 'https' ? true : false;
	}

	/**
	 * Build a query from an array (reverse of the PHP parse_str()).
	 *
	 * @param   array  $params  The array of key => value pairs to return as a query string.
	 *
	 * @return  string  The resulting query string.
	 *
	 * @see     parse_str()
	 * @since   1.0
	 */
	protected static function buildQuery(array $params)
	{
		return urldecode(http_build_query($params, '', '&'));
	}

	/**
	 * Parse a given URI and populate the class fields.
	 *
	 * @param   string  $uri  The URI string to parse.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.0
	 */
	protected function parse($uri)
	{
		// Set the original URI to fall back on
		$this->uri = $uri;

		/*
		 * Parse the URI and populate the object fields. If URI is parsed properly,
		 * set method return value to true.
		 */

		$parts = UriHelper::parse_url($uri);

		$retval = ($parts) ? true : false;

		// We need to replace & with & for parse_str to work right...
		if (isset($parts['query']) && strpos($parts['query'], '&') !== false)
		{
			$parts['query'] = str_replace('&', '&', $parts['query']);
		}

		$this->scheme   = isset($parts['scheme']) ? $parts['scheme'] : null;
		$this->user     = isset($parts['user']) ? $parts['user'] : null;
		$this->pass     = isset($parts['pass']) ? $parts['pass'] : null;
		$this->host     = isset($parts['host']) ? $parts['host'] : null;
		$this->port     = isset($parts['port']) ? $parts['port'] : null;
		$this->path     = isset($parts['path']) ? $parts['path'] : null;
		$this->query    = isset($parts['query']) ? $parts['query'] : null;
		$this->fragment = isset($parts['fragment']) ? $parts['fragment'] : null;

		// Parse the query
		if (isset($parts['query']))
		{
			parse_str($parts['query'], $this->vars);
		}

		return $retval;
	}

	/**
	 * Resolves //, ../ and ./ from a path and returns
	 * the result. Eg:
	 *
	 * /foo/bar/../boo.php	=> /foo/boo.php
	 * /foo/bar/../../boo.php => /boo.php
	 * /foo/bar/.././/boo.php => /foo/boo.php
	 *
	 * @param   string  $path  The URI path to clean.
	 *
	 * @return  string  Cleaned and resolved URI path.
	 *
	 * @since   1.0
	 */
	protected function cleanPath($path)
	{
		$path = explode('/', preg_replace('#(/+)#', '/', $path));

		for ($i = 0, $n = \count($path); $i < $n; $i++)
		{
			if ($path[$i] == '.' || $path[$i] == '..')
			{
				if (($path[$i] == '.') || ($path[$i] == '..' && $i == 1 && $path[0] == ''))
				{
					unset($path[$i]);
					$path = array_values($path);
					$i--;
					$n--;
				}
				elseif ($path[$i] == '..' && ($i > 1 || ($i == 1 && $path[0] != '')))
				{
					unset($path[$i], $path[$i - 1]);

					$path = array_values($path);
					$i -= 2;
					$n -= 2;
				}
			}
		}

		return implode('/', $path);
	}
}
Error