/**
* Tell whether any generic URI is valid
*
* @return bool
*/
protected function isValidGenericUri()
{
$path = $this->path->getUriComponent();
if (false === strpos($path, ':')) {
return true;
}
$path = explode(':', $path);
$path = array_shift($path);
$str = $this->scheme->getUriComponent() . $this->getAuthority();
return !(empty($str) && strpos($path, '/') === false);
}
/**
* Return whether the scheme is supported by the Scheme registry
*
* @param Interfaces\Scheme $scheme
* @param Interfaces\SchemeRegistry $schemeRegistry
*
* @return bool
*/
protected function isSchemeRegistered(Interfaces\Scheme $scheme, Interfaces\SchemeRegistry $schemeRegistry)
{
return $scheme->isEmpty() || $schemeRegistry->hasKey($scheme);
}