classes/Errors/HandlerResolver.php
public function resolve($handler)
	{
		if (!is_string($handler)) {
			return $handler;
		}

		$handler = $this->container->resolve($handler);

		if (!is_callable($handler) && !$handler instanceof ErrorHandlerInterface) {
			$type = is_object($handler) ? get_class($handler) : gettype($handler);
			throw new \UnexpectedValueException("Resolved error handler is not a valid handler - must be callable or an instance of Autarky\Errors\ErrorHandlerInterface, $type given");
		}

		return $handler;
	}
public function resolve($handler)
	{
		if (!is_string($handler)) {
			return $handler;
		}

		$handler = $this->container->resolve($handler);

		if (!is_callable($handler) && !$handler instanceof ErrorHandlerInterface) {
			$type = is_object($handler) ? get_class($handler) : gettype($handler);
			throw new \UnexpectedValueException("Resolved error handler is not a valid handler - must be callable or an instance of Autarky\Errors\ErrorHandlerInterface, $type given");
		}

		return $handler;
	}
public function resolve ( $ handler ) { if ( ! is_string ( $ handler ) ) { return $ handler ; } $ handler = $ this -> container -> resolve ( $ handler ) ; if ( ! is_callable ( $ handler ) && ! $ handler instanceof ErrorHandlerInterface ) { $ type = is_object ( $ handler ) ? get_class ( $ handler ) : gettype ( $ handler ) ; throw new \ UnexpectedValueException ( "Resolved error handler is not a valid handler - must be callable or an instance of Autarky\Errors\ErrorHandlerInterface, $type given" ) ; } return $ handler ; }
Resolve a handler.

@param  mixed $handler

@return ErrorHandlerInterface|callable
Resolve a handler .