98 lines
2.8 KiB
PHP
98 lines
2.8 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Config\Definition;
|
|
|
|
/**
|
|
* This class is the entry point for config normalization/merging/finalization.
|
|
*
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
|
*/
|
|
class Processor
|
|
{
|
|
/**
|
|
* Processes an array of configurations.
|
|
*
|
|
* @param NodeInterface $configTree The node tree describing the configuration
|
|
* @param array $configs An array of configuration items to process
|
|
*
|
|
* @return array The processed configuration
|
|
*/
|
|
public function process(NodeInterface $configTree, array $configs)
|
|
{
|
|
$currentConfig = [];
|
|
foreach ($configs as $config) {
|
|
$config = $configTree->normalize($config);
|
|
$currentConfig = $configTree->merge($currentConfig, $config);
|
|
}
|
|
|
|
return $configTree->finalize($currentConfig);
|
|
}
|
|
|
|
/**
|
|
* Processes an array of configurations.
|
|
*
|
|
* @param ConfigurationInterface $configuration The configuration class
|
|
* @param array $configs An array of configuration items to process
|
|
*
|
|
* @return array The processed configuration
|
|
*/
|
|
public function processConfiguration(ConfigurationInterface $configuration, array $configs)
|
|
{
|
|
return $this->process($configuration->getConfigTreeBuilder()->buildTree(), $configs);
|
|
}
|
|
|
|
/**
|
|
* Normalizes a configuration entry.
|
|
*
|
|
* This method returns a normalize configuration array for a given key
|
|
* to remove the differences due to the original format (YAML and XML mainly).
|
|
*
|
|
* Here is an example.
|
|
*
|
|
* The configuration in XML:
|
|
*
|
|
* <twig:extension>twig.extension.foo</twig:extension>
|
|
* <twig:extension>twig.extension.bar</twig:extension>
|
|
*
|
|
* And the same configuration in YAML:
|
|
*
|
|
* extensions: ['twig.extension.foo', 'twig.extension.bar']
|
|
*
|
|
* @param array $config A config array
|
|
* @param string $key The key to normalize
|
|
* @param string $plural The plural form of the key if it is irregular
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function normalizeConfig($config, $key, $plural = null)
|
|
{
|
|
if (null === $plural) {
|
|
$plural = $key.'s';
|
|
}
|
|
|
|
if (isset($config[$plural])) {
|
|
return $config[$plural];
|
|
}
|
|
|
|
if (isset($config[$key])) {
|
|
if (\is_string($config[$key]) || !\is_int(key($config[$key]))) {
|
|
// only one
|
|
return [$config[$key]];
|
|
}
|
|
|
|
return $config[$key];
|
|
}
|
|
|
|
return [];
|
|
}
|
|
}
|