<?php
use Symfony\Component\Config\Definition\Processor;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
class Configuration implements ConfigurationInterface
{
public function getConfigTreeBuilder()
{
$treeBuilder= new TreeBuilder();
$rootNode = $treeBuilder->root('my_config');
$rootNode->children()
->arrayNode('types')
->useAttributeAsKey('typename')
->prototype('array')
->children()
->integerNode('number')
->min(3)
->max(9)
->end()
->booleanNode('boolean')
->defaultTrue()
->end()
->scalarNode('string')
->end()
->end();
return $treeBuilder;
}
}
$configuration = new Configuration();
$processor = new Processor();
// config is valid and processed
$config = ['my_config' => [
'types' => [
'foo' => [
'number' => 5,
'string' => 'value',
],
'bar' => [
'number' => 8,
'string' => 'othervalue',
'boolean' => false,
]]
]];
$config = $processor
->processConfiguration($configuration, $config);
foreach($config['types'] as $typename => $subconfig) {
echo $typename . ':' . PHP_EOL;
var_dump($subconfig);
echo PHP_EOL;
}