From 126cf24a33a440396f8e7d7ffb961131272add0b Mon Sep 17 00:00:00 2001 From: Nyholm Date: Tue, 2 Mar 2021 20:05:19 +0100 Subject: [PATCH] [Cache] Adding about marshallers --- components/cache.rst | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/components/cache.rst b/components/cache.rst index a620206682f..35002831be8 100644 --- a/components/cache.rst +++ b/components/cache.rst @@ -192,6 +192,25 @@ Now you can create, retrieve, update and delete items using this cache pool:: For a list of all of the supported adapters, see :doc:`/components/cache/cache_pools`. +Serializing Data +---------------- + +When an item is stored in the cache, it is serialised to a string. It is a class +implementing :class:`Symfony\\Component\\Cache\\Marshaller\\MarshallerInterface` +that is responsible for serializing and unserializing. Or to be technically correct: +to ``marshall()`` and to ``unmarshall()``. + +The :class:`Symfony\\Component\\Cache\\Marshaller\\DefaultMarshaller` is using PHP's +``serialize()`` or ``igbinary_serialize()`` if the Igbinary extension is installed. +There are other marshallers that will encrypt or compress the data before storing it:: + + use Symfony\Component\Cache\Adapter\RedisAdapter; + use Symfony\Component\Cache\DefaultMarshaller; + use Symfony\Component\Cache\DeflateMarshaller; + + $marshaller = new DeflateMarshaller(new DefaultMarshaller()); + $cache = new RedisAdapter(new \Redis(), 'namespace', 0, $marshaller); + Advanced Usage -------------- pFad - Phonifier reborn

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