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<?php |
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namespace TreeHouse\Queue\Message\Composer; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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use TreeHouse\Queue\Message\Serializer\SerializerInterface; |
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class DoctrineMessageComposer extends DefaultMessageComposer |
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{ |
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/** |
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* @var ManagerRegistry |
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*/ |
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protected $doctrine; |
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/** |
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* @var string |
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*/ |
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protected $className; |
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/** |
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* @param ManagerRegistry $doctrine |
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* @param SerializerInterface $serializer |
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* @param string $className |
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*/ |
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public function __construct(ManagerRegistry $doctrine, SerializerInterface $serializer, $className) |
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{ |
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$this->doctrine = $doctrine; |
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$this->className = $className; |
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parent::__construct($serializer); |
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} |
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/** |
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* @param mixed $payload |
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* |
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* @throws \RuntimeException |
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* |
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* @return string |
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*/ |
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protected function serialize($payload) |
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{ |
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// convert identifier to Doctrine object |
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if (is_array($payload) || is_scalar($payload)) { |
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// just use the id when no keys are given (Doctrine expects an array like [id: 1234] |
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if (is_array($payload) && is_numeric(key($payload))) { |
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$payload = current($payload); |
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} |
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$payload = $this->doctrine->getRepository($this->className)->find($payload); |
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} |
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// anything else is just wrong at this point |
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if (!is_object($payload) || !($payload instanceof $this->className)) { |
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throw new \RuntimeException( |
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sprintf('Expecting object of type %s, but got %s', $this->className, var_export($payload, true)) |
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); |
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} |
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return parent::serialize($payload); |
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} |
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} |
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treehouselabs /
queue
