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    <h3>Editing: AmqpCaster.php</h3>
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/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Caster;

use Symfony\Component\VarDumper\Cloner\Stub;

/**
 * Casts Amqp related classes to array representation.
 *
 * @author Grégoire Pineau &lt;lyrixx@lyrixx.info&gt;
 *
 * @final
 */
class AmqpCaster
{
    private const FLAGS = [
        \AMQP_DURABLE =&gt; 'AMQP_DURABLE',
        \AMQP_PASSIVE =&gt; 'AMQP_PASSIVE',
        \AMQP_EXCLUSIVE =&gt; 'AMQP_EXCLUSIVE',
        \AMQP_AUTODELETE =&gt; 'AMQP_AUTODELETE',
        \AMQP_INTERNAL =&gt; 'AMQP_INTERNAL',
        \AMQP_NOLOCAL =&gt; 'AMQP_NOLOCAL',
        \AMQP_AUTOACK =&gt; 'AMQP_AUTOACK',
        \AMQP_IFEMPTY =&gt; 'AMQP_IFEMPTY',
        \AMQP_IFUNUSED =&gt; 'AMQP_IFUNUSED',
        \AMQP_MANDATORY =&gt; 'AMQP_MANDATORY',
        \AMQP_IMMEDIATE =&gt; 'AMQP_IMMEDIATE',
        \AMQP_MULTIPLE =&gt; 'AMQP_MULTIPLE',
        \AMQP_NOWAIT =&gt; 'AMQP_NOWAIT',
        \AMQP_REQUEUE =&gt; 'AMQP_REQUEUE',
    ];

    private const EXCHANGE_TYPES = [
        \AMQP_EX_TYPE_DIRECT =&gt; 'AMQP_EX_TYPE_DIRECT',
        \AMQP_EX_TYPE_FANOUT =&gt; 'AMQP_EX_TYPE_FANOUT',
        \AMQP_EX_TYPE_TOPIC =&gt; 'AMQP_EX_TYPE_TOPIC',
        \AMQP_EX_TYPE_HEADERS =&gt; 'AMQP_EX_TYPE_HEADERS',
    ];

    public static function castConnection(\AMQPConnection $c, array $a, Stub $stub, bool $isNested)
    {
        $prefix = Caster::PREFIX_VIRTUAL;

        $a += [
            $prefix.'is_connected' =&gt; $c-&gt;isConnected(),
        ];

        // Recent version of the extension already expose private properties
        if (isset($a[&quot;\x00AMQPConnection\x00login&quot;])) {
            return $a;
        }

        // BC layer in the amqp lib
        if (method_exists($c, 'getReadTimeout')) {
            $timeout = $c-&gt;getReadTimeout();
        } else {
            $timeout = $c-&gt;getTimeout();
        }

        $a += [
            $prefix.'is_connected' =&gt; $c-&gt;isConnected(),
            $prefix.'login' =&gt; $c-&gt;getLogin(),
            $prefix.'password' =&gt; $c-&gt;getPassword(),
            $prefix.'host' =&gt; $c-&gt;getHost(),
            $prefix.'vhost' =&gt; $c-&gt;getVhost(),
            $prefix.'port' =&gt; $c-&gt;getPort(),
            $prefix.'read_timeout' =&gt; $timeout,
        ];

        return $a;
    }

    public static function castChannel(\AMQPChannel $c, array $a, Stub $stub, bool $isNested)
    {
        $prefix = Caster::PREFIX_VIRTUAL;

        $a += [
            $prefix.'is_connected' =&gt; $c-&gt;isConnected(),
            $prefix.'channel_id' =&gt; $c-&gt;getChannelId(),
        ];

        // Recent version of the extension already expose private properties
        if (isset($a[&quot;\x00AMQPChannel\x00connection&quot;])) {
            return $a;
        }

        $a += [
            $prefix.'connection' =&gt; $c-&gt;getConnection(),
            $prefix.'prefetch_size' =&gt; $c-&gt;getPrefetchSize(),
            $prefix.'prefetch_count' =&gt; $c-&gt;getPrefetchCount(),
        ];

        return $a;
    }

    public static function castQueue(\AMQPQueue $c, array $a, Stub $stub, bool $isNested)
    {
        $prefix = Caster::PREFIX_VIRTUAL;

        $a += [
            $prefix.'flags' =&gt; self::extractFlags($c-&gt;getFlags()),
        ];

        // Recent version of the extension already expose private properties
        if (isset($a[&quot;\x00AMQPQueue\x00name&quot;])) {
            return $a;
        }

        $a += [
            $prefix.'connection' =&gt; $c-&gt;getConnection(),
            $prefix.'channel' =&gt; $c-&gt;getChannel(),
            $prefix.'name' =&gt; $c-&gt;getName(),
            $prefix.'arguments' =&gt; $c-&gt;getArguments(),
        ];

        return $a;
    }

    public static function castExchange(\AMQPExchange $c, array $a, Stub $stub, bool $isNested)
    {
        $prefix = Caster::PREFIX_VIRTUAL;

        $a += [
            $prefix.'flags' =&gt; self::extractFlags($c-&gt;getFlags()),
        ];

        $type = isset(self::EXCHANGE_TYPES[$c-&gt;getType()]) ? new ConstStub(self::EXCHANGE_TYPES[$c-&gt;getType()], $c-&gt;getType()) : $c-&gt;getType();

        // Recent version of the extension already expose private properties
        if (isset($a[&quot;\x00AMQPExchange\x00name&quot;])) {
            $a[&quot;\x00AMQPExchange\x00type&quot;] = $type;

            return $a;
        }

        $a += [
            $prefix.'connection' =&gt; $c-&gt;getConnection(),
            $prefix.'channel' =&gt; $c-&gt;getChannel(),
            $prefix.'name' =&gt; $c-&gt;getName(),
            $prefix.'type' =&gt; $type,
            $prefix.'arguments' =&gt; $c-&gt;getArguments(),
        ];

        return $a;
    }

    public static function castEnvelope(\AMQPEnvelope $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
    {
        $prefix = Caster::PREFIX_VIRTUAL;

        $deliveryMode = new ConstStub($c-&gt;getDeliveryMode().(2 === $c-&gt;getDeliveryMode() ? ' (persistent)' : ' (non-persistent)'), $c-&gt;getDeliveryMode());

        // Recent version of the extension already expose private properties
        if (isset($a[&quot;\x00AMQPEnvelope\x00body&quot;])) {
            $a[&quot;\0AMQPEnvelope\0delivery_mode&quot;] = $deliveryMode;

            return $a;
        }

        if (!($filter &amp; Caster::EXCLUDE_VERBOSE)) {
            $a += [$prefix.'body' =&gt; $c-&gt;getBody()];
        }

        $a += [
            $prefix.'delivery_tag' =&gt; $c-&gt;getDeliveryTag(),
            $prefix.'is_redelivery' =&gt; $c-&gt;isRedelivery(),
            $prefix.'exchange_name' =&gt; $c-&gt;getExchangeName(),
            $prefix.'routing_key' =&gt; $c-&gt;getRoutingKey(),
            $prefix.'content_type' =&gt; $c-&gt;getContentType(),
            $prefix.'content_encoding' =&gt; $c-&gt;getContentEncoding(),
            $prefix.'headers' =&gt; $c-&gt;getHeaders(),
            $prefix.'delivery_mode' =&gt; $deliveryMode,
            $prefix.'priority' =&gt; $c-&gt;getPriority(),
            $prefix.'correlation_id' =&gt; $c-&gt;getCorrelationId(),
            $prefix.'reply_to' =&gt; $c-&gt;getReplyTo(),
            $prefix.'expiration' =&gt; $c-&gt;getExpiration(),
            $prefix.'message_id' =&gt; $c-&gt;getMessageId(),
            $prefix.'timestamp' =&gt; $c-&gt;getTimeStamp(),
            $prefix.'type' =&gt; $c-&gt;getType(),
            $prefix.'user_id' =&gt; $c-&gt;getUserId(),
            $prefix.'app_id' =&gt; $c-&gt;getAppId(),
        ];

        return $a;
    }

    private static function extractFlags(int $flags): ConstStub
    {
        $flagsArray = [];

        foreach (self::FLAGS as $value =&gt; $name) {
            if ($flags &amp; $value) {
                $flagsArray[] = $name;
            }
        }

        if (!$flagsArray) {
            $flagsArray = ['AMQP_NOPARAM'];
        }

        return new ConstStub(implode('|', $flagsArray), $flags);
    }
}
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