code: public function accept(AcceptMediaTypeInterface $mediaType): bool
      {
          // if quality factor 'q' === 0 it means this type is not acceptable (RFC 2616 #3.9)
          if (0 === $mediaType->getQuality()) {
              return false;
          }
  
          return $this->matchesTo($mediaType);
      }
docs: Is the encoding acceptable?
  
  @param AcceptMediaTypeInterface $mediaType
  @return bool