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Dumper example

putenv('DUMP_COMMA_SEPARATOR');
    }

    /** * @dataProvider provideVariables */
    public function testInvoke($variable)
    {
        $output = $this->createMock(OutputInterface::class);
        $output->method('isDecorated')->willReturn(false);

        $dumper = new Dumper($output);

        $this->assertDumpMatchesFormat($dumper($variable), $variable);
    }

    public static function provideVariables()
    {
        return [
            [null],
            [true],
            [false],
            [1],
            [-

    public static function dump(mixed $input, int $inline = 2, int $indent = 4, int $flags = 0): string
    {
        $yaml = new Dumper($indent);

        return $yaml->dump($input, $inline, 0, $flags);
    }
}

self::YAML_INDENT => 0,
        self::YAML_FLAGS => 0,
    ];

    public function __construct(Dumper $dumper = null, Parser $parser = null, array $defaultContext = [])
    {
        if (!class_exists(Dumper::class)) {
            throw new RuntimeException('The YamlEncoder class requires the "Yaml" component. Install "symfony/yaml" to use it.');
        }

        if (!$dumper) {
            $dumper = \array_key_exists(self::YAML_INDENTATION, $defaultContext) ? new Dumper($defaultContext[self::YAML_INDENTATION]) : new Dumper();
        }
        $this->dumper = $dumper;
        $this->parser = $parser ?? new Parser();
        unset($defaultContext[self::YAML_INDENTATION]);
        $this->defaultContext = array_merge($this->defaultContext, $defaultContext);
    }

    public function encode(mixed $data, string $format, array $context = []): string
    {
        $context = array_merge($this->defaultContext, $context);

public static function tearDownAfterClass(): void
    {
        ClassExistsMock::withMockedClasses([]);
    }

    /** * @dataProvider provideVariables */
    public function testInvoke($variable, $primitiveString)
    {
        $dumper = new Dumper($this->createMock(OutputInterface::class));

        $this->assertSame($primitiveString, $dumper($variable));
    }

    public static function provideVariables()
    {
        return [
            [null, 'null'],
            [true, 'true'],
            [false, 'false'],
            [1, '1'],
            [-

$this->dumpSerializerDataForClass($input, $output, $class);

        return Command::SUCCESS;
    }

    private function dumpSerializerDataForClass(InputInterface $input, OutputInterface $output, string $class): void
    {
        $io = new SymfonyStyle($input, $output);
        $title = sprintf('<info>%s</info>', $class);
        $rows = [];
        $dump = new Dumper($output);

        $classMetadata = $this->serializer->getMetadataFor($class);

        foreach ($this->getAttributesData($classMetadata) as $propertyName => $data) {
            $rows[] = [
                $propertyName,
                $dump($data),
            ];
        }

        if (!$rows) {

        $options['output']->table(
            ['Parameter', 'Value'],
            [
                [$options['parameter'], $this->formatParameter($parameter),
            ],
        ]);
    }

    protected function describeContainerEnvVars(array $envs, array $options = []): void
    {
        $dump = new Dumper($this->output);
        $options['output']->title('Symfony Container Environment Variables');

        if (null !== $name = $options['name'] ?? null) {
            $options['output']->comment('Displaying detailed environment variable usage matching '.$name);

            $matches = false;
            foreach ($envs as $env) {
                if ($name === $env['name'] || false !== stripos($env['name'], $name)) {
                    $matches = true;
                    $options['output']->section('%env('.$env['processor'].':'.$env['name'].')%');
                    $options['output']->table([], [
                        [

return 1;
        }

        return 0;
    }

    private function dumpValidatorsForClass(InputInterface $input, OutputInterface $output, string $class): void
    {
        $io = new SymfonyStyle($input, $output);
        $title = sprintf('<info>%s</info>', $class);
        $rows = [];
        $dump = new Dumper($output);

        /** @var ClassMetadataInterface $classMetadata */
        $classMetadata = $this->validator->getMetadataFor($class);

        foreach ($this->getClassConstraintsData($classMetadata) as $data) {
            $rows[] = [
                '-',
                $data['class'],
                implode(', ', $data['groups']),
                $dump($data['options']),
            ];
        }

self::YAML_INDENT => 0,
        self::YAML_FLAGS => 0,
    ];

    public function __construct(Dumper $dumper = null, Parser $parser = null, array $defaultContext = [])
    {
        if (!class_exists(Dumper::class)) {
            throw new RuntimeException('The YamlEncoder class requires the "Yaml" component. Try running "composer require symfony/yaml".');
        }

        if (!$dumper) {
            $dumper = \array_key_exists(self::YAML_INDENTATION, $defaultContext) ? new Dumper($defaultContext[self::YAML_INDENTATION]) : new Dumper();
        }
        $this->dumper = $dumper;
        $this->parser = $parser ?? new Parser();
        unset($defaultContext[self::YAML_INDENTATION]);
        $this->defaultContext = array_merge($this->defaultContext, $defaultContext);
    }

    public function encode(mixed $data, string $format, array $context = []): string
    {
        $context = array_merge($this->defaultContext, $context);

if ($this->extensions) {
            $this->output->section('Type extensions');
            $this->output->listing(array_map($this->formatClassLink(...), $this->extensions));
        }
    }

    protected function describeOption(OptionsResolver $optionsResolver, array $options): void
    {
        $definition = $this->getOptionDefinition($optionsResolver, $options['option']);

        $dump = new Dumper($this->output);
        $map = [];
        if ($definition['deprecated']) {
            $map = [
                'Deprecated' => 'deprecated',
                'Deprecation package' => 'deprecationPackage',
                'Deprecation version' => 'deprecationVersion',
                'Deprecation message' => 'deprecationMessage',
            ];
        }
        $map += [
            'Info' => 'info',

$io->writeln(' Message history:');
        foreach ($redeliveryStamps as $redeliveryStamp) {
            $io->writeln(sprintf(' * Message failed at <info>%s</info> and was redelivered', $redeliveryStamp->getRedeliveredAt()->format('Y-m-d H:i:s')));
        }
        $io->newLine();

        if ($io->isVeryVerbose()) {
            $io->title('Message:');
            if (null !== $lastMessageDecodingFailedStamp) {
                $io->error('The message could not be decoded. See below an APPROXIMATIVE representation of the class.');
            }
            $dump = new Dumper($io, null, $this->createCloner());
            $io->writeln($dump($envelope->getMessage()));
            $io->title('Exception:');
            $flattenException = $lastErrorDetailsStamp?->getFlattenException();
            $io->writeln(null === $flattenException ? '(no data)' : $dump($flattenException));
        } else {
            if (null !== $lastMessageDecodingFailedStamp) {
                $io->error('The message could not be decoded.');
            }
            $io->writeln(' Re-run command with <info>-vv</info> to see more message & error details.');
        }
    }

'bar' => [1, 'foo'],
            'foobar' => [
                'foo' => 'bar',
                'bar' => [1, 'foo'],
            ],
        ],
    ];

    protected function setUp(): void
    {
        $this->parser = new Parser();
        $this->dumper = new Dumper();
        $this->path = __DIR__.'/Fixtures';
    }

    protected function tearDown(): void
    {
        $this->parser = null;
        $this->dumper = null;
        $this->path = null;
        $this->array = null;
    }

$io->comment('Use <info>"%env(<name>)%"</info> to reference a secret in a config file.');

        if (!$reveal = $input->getOption('reveal')) {
            $io->comment(sprintf('To reveal the secrets run <info>php %s %s --reveal</info>', $_SERVER['PHP_SELF'], $this->getName()));
        }

        $secrets = $this->vault->list($reveal);
        $localSecrets = $this->localVault?->list($reveal);

        $rows = [];

        $dump = new Dumper($output);
        $dump = fn ($v) => null === $v ? '******' : $dump($v);

        foreach ($secrets as $name => $value) {
            $rows[$name] = [$name, $dump($value)];
        }

        if (null !== $message = $this->vault->getLastMessage()) {
            $io->comment($message);
        }

        foreach ($localSecrets ?? [] as $name => $value) {