/**
* Set convetions callable for route.
* Convertions allow to freely transform the route’s parameters before passing them to the dispatcher.
*
* @param Route $route
* @param array $convertions
*/
protected function setConvertions(Route $route, array $convertions)
{
foreach ($convertions as $convertionName => $convertConfig) {
$obj = $this->getInstanceHelper($convertConfig);
$isCallable = is_callable($obj);
if (!$isCallable && !$obj instanceof ConvertingInterface) {
$errMsg = sprintf('"%s" must be implemented "%s"', get_class($obj), ConvertingInterface::class);
throw new Exception\RuntimeException($errMsg);
}
$converter = $isCallable ? $obj : [$obj, 'convert'];
$route->convert($convertionName, $converter);
}
}
