Php 验证相互依赖的配置值
我的Php 验证相互依赖的配置值,php,symfony,symfony-2.8,Php,Symfony,Symfony 2.8,我的AppBundle中有一个配置文件: app: config_a: 100 config_b: 50 我是这样验证的: $treeBuilder = new TreeBuilder(); $rootNode = $treeBuilder->root('app'); $rootNode ->children() ->integerNode('config_a') ->isRequired()
AppBundle
中有一个配置文件:
app:
config_a: 100
config_b: 50
我是这样验证的:
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('app');
$rootNode
->children()
->integerNode('config_a')
->isRequired()
->min(1)
->max(1000)
->end()
->integerNode('config_b')
->isRequired()
->min(1)
->max(999)
->end()
->end();
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('app');
$rootNode
->children()
->integerNode('config_a')
->isRequired()
->min(1)
->max(1000)
->end()
->integerNode('config_b')
->isRequired()
->min(1)
->max(999)
->end()
->end()
->validate()
->ifTrue(function ($v) {
return $v['config_b'] > $v['config_a'];
})
->thenInvalid('"config_b" should be <= "config_a"');
->validate()
->ifTrue(function ($v) {
return $v['option_b'] > $v['option_a'];
})
->thenInvalid('Invalid auto generate mode value %s')
虽然这可以正常工作,但我还有一个额外的需求,我不知道如何实现。在我的例子中,条件
config_bYes您可以使用validate
和回调来检查选项中的两个元素。它应该是这样的:
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('app');
$rootNode
->children()
->integerNode('config_a')
->isRequired()
->min(1)
->max(1000)
->end()
->integerNode('config_b')
->isRequired()
->min(1)
->max(999)
->end()
->end();
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('app');
$rootNode
->children()
->integerNode('config_a')
->isRequired()
->min(1)
->max(1000)
->end()
->integerNode('config_b')
->isRequired()
->min(1)
->max(999)
->end()
->end()
->validate()
->ifTrue(function ($v) {
return $v['config_b'] > $v['config_a'];
})
->thenInvalid('"config_b" should be <= "config_a"');
->validate()
->ifTrue(function ($v) {
return $v['option_b'] > $v['option_a'];
})
->thenInvalid('Invalid auto generate mode value %s')
另请参见:您还可以查看DoctrineBundle中的配置文件。我想他们正在使用这个。嗯,我想你一次只能在一个配置值上使用。谢谢,我将尝试一下。您可能必须将验证放在包含子节点的父节点上,它才能工作。