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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Module\Di\Compiler\Config\Chain;
use Magento\Setup\Module\Di\Compiler\Config\ModificationInterface;
/**
* Class BackslashTrim
*
* @package Magento\Setup\Module\Di\Compiler\Config\Chain
*/
class BackslashTrim implements ModificationInterface
{
/**
* Argument keys which require recursive resolving
*/
private const RECURSIVE_ARGUMENT_KEYS = [
'_i_' => true, // shared instance of a class or interface
'_ins_' => true // non-shared instance of a class or interface
];
/**
* Modifies input config
*
* @param array $config
* @return array
*/
public function modify(array $config)
{
if (!isset($config['arguments'])) {
return $config;
}
$config['arguments'] = $this->resolveInstancesNames($config['arguments']);
$this->resolveArguments($config['arguments']);
return $config;
}
/**
* Resolves instances names
*
* @param array $arguments
* @return array
*/
private function resolveInstancesNames(array $arguments)
{
$resolvedInstances = [];
foreach ($arguments as $instance => $constructor) {
$resolvedInstances[ltrim($instance, '\\')] = $constructor;
}
return $resolvedInstances;
}
/**
* Resolves instances arguments
*
* @param array $argument
*/
private function resolveArguments(&$argument)
{
if (!is_array($argument)) {
return;
}
foreach ($argument as $key => &$value) {
if (isset(self::RECURSIVE_ARGUMENT_KEYS[$key])) {
$value = ltrim($value, '\\');
continue;
}
$this->resolveArguments($value);
}
}
}