Ste*_*ant 3 php arrays multidimensional-array symfony
我正在使用OptionsResolver组件在类中设置我的默认设置.由于我有大量的参数,我创建了一个多维数组:
<?php
$resolver = new OptionsResolver();
$resolver->setDefaults([
'db' => [
'hostname' => 'localhost',
'username' => 'root'
]
]);
?>
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现在我想要否决用户名,而不是主机名.如果我做
$resolver->resolve(['db' => ['username' => 'test']);
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该hostname参数是消失了.
我可以使用OptionsResolver组件的多维数组吗?
它目前不受支持.但是,如果我记得的话,我已经看到了这种方法的使用,即使在Symfony本身也是如此.
$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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