ChainEncoder example

$this->encoder2 = $this->createMock(EncoderInterface::class);
        $this->encoder2
            ->method('supportsEncoding')
            ->willReturnMap([
                [self::FORMAT_1, [], false],
                [self::FORMAT_2, [], true],
                [self::FORMAT_3, [], false],
                [self::FORMAT_3, ['foo' => 'bar'], false],
                [self::FORMAT_3, ['foo' => 'bar2'], true],
            ]);

        $this->chainEncoder = new ChainEncoder([$this->encoder1, $this->encoder2]);
    }

    public function testSupportsEncoding()
    {
        $this->encoder1
            ->method('encode')
            ->willReturn('result1');
        $this->encoder2
            ->method('encode')
            ->willReturn('result2');

        

if ($encoder instanceof DecoderInterface) {
                $decoders[] = $encoder;
            }
            if ($encoder instanceof EncoderInterface) {
                $realEncoders[] = $encoder;
            }

            if (!($encoder instanceof EncoderInterface || $encoder instanceof DecoderInterface)) {
                throw new InvalidArgumentException(sprintf('The class "%s" neither implements "%s" nor "%s".', get_debug_type($encoder), EncoderInterface::class, DecoderInterface::class));
            }
        }
        $this->encoder = new ChainEncoder($realEncoders);
        $this->decoder = new ChainDecoder($decoders);
    }

    final public function serialize(mixed $data, string $format, array $context = []): string
    {
        if (!$this->supportsEncoding($format, $context)) {
            throw new UnsupportedFormatException(sprintf('Serialization for the format "%s" is not supported.', $format));
        }

        if ($this->encoder->needsNormalization($format, $context)) {
            $data = $this->normalize($data, $format, $context);
        }

if ($encoder instanceof DecoderInterface) {
                $decoders[] = $encoder;
            }
            if ($encoder instanceof EncoderInterface) {
                $realEncoders[] = $encoder;
            }

            if (!($encoder instanceof EncoderInterface || $encoder instanceof DecoderInterface)) {
                throw new InvalidArgumentException(sprintf('The class "%s" neither implements "%s" nor "%s".', get_debug_type($encoder), EncoderInterface::class, DecoderInterface::class));
            }
        }
        $this->encoder = new ChainEncoder($realEncoders);
        $this->decoder = new ChainDecoder($decoders);
    }

    final public function serialize(mixed $data, string $format, array $context = []): string
    {
        if (!$this->supportsEncoding($format, $context)) {
            throw new UnsupportedFormatException(sprintf('Serialization for the format "%s" is not supported.', $format));
        }

        if ($this->encoder->needsNormalization($format, $context)) {
            $data = $this->normalize($data, $format, $context);
        }