Joli\Jane\Reference\Resolver::doResolve PHP Method

    protected function doResolve(Reference $reference)
    {
        $referencedSchema = $this->resolveSchema($reference, $reference->getCurrentSchema());
        if ($reference->hasFragment()) {
            $schema = $this->resolveJSONPointer($reference, $referencedSchema);
        } else {
            $schema = $referencedSchema;
        }
        if ($schema instanceof Reference) {
            return $this->resolve($schema, $referencedSchema);
        }
        return $schema;
    }