8000 Added key env processor to docs by bobvandevijver · Pull Request #10009 · symfony/symfony-docs · GitHub
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Added key env processor to docs #10009

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Merged
merged 2 commits into from
Jul 4, 2018
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Added key env processor to docs #10009

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1d72bc2
Added key env processor to docs
bobvandevijver Jul 3, 2018
9c91cf1
Reworded and added other config formats
javiereguiluz Jul 4, 2018
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Added key env processor to docs
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@bobvandevijver
bobvandevijver committed Jul 3, 2018
commit 1d72bc25d53b0da77fe7556c492d93b32c497e76
12 changes: 12 additions & 0 deletions configuration/external_parameters.rst
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Expand Up @@ -453,6 +453,18 @@ Symfony provides the following env var processors:
'auth' => '%env(file:AUTH_FILE)%',
));

``env(key:FOO:BAR)``
Retrieves key ``FOO`` from array value ``BAR``:

.. code-block:: yaml

parameters:
env(APP_SECRETS): "{\"database_password\": \"secret\"}"
database_password: '%env(key:database_password:json:APP_SECRETS)%'

.. versionadded:: 4.2
The ``key`` processor was introduced in Symfony 4.2.

It is also possible to combine any number of processors:

.. code-block:: yaml
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