Using a multidimensional array in OptionsResolver
I am using the OptionsResolver component to set my default settings in a class. Since I have a large number of parameters, I created a multidimensional array:
<?php
$resolver = new OptionsResolver();
$resolver->setDefaults([
'db' => [
'hostname' => 'localhost',
'username' => 'root'
]
]);
?>
Now I want to revoke the username but not the hostname. If i do
$resolver->resolve(['db' => ['username' => 'test']);
parameter is hostname
missing.
Can I use a multidimensional array with an OptionsResolver component?
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1 answer
It is currently not supported. However, I've seen this method used, even in Symfony itself, if I remember.
$resolver = new OptionsResolver();
$resolver
->setRequired(array(
'db'
))
->setAllowedTypes(array(
'db' => 'array'
))
;
$dbResolver = new OptionsResolver();
$dbResolver
->setDefaults(array(
'hostname',
'username'
))
->setAllowedTypes(array(
'hostname' => 'string',
'username' => 'string'
))
;
$options = $resolver->resolve($options);
$options['db'] = $dbResolver->resolve($options['db']);
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