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<?php
declare(strict_types=1);
namespace ReadModel\Walker;
class KeysToCamelCaseWalker implements ResultWalker
{
public function walk(array $result): array
$camelCased = [];
array_walk($result, function ($value, $key) use (&$camelCased) {
$key = is_string($key) ? $this->toCamelCase($key) : $key;
if (is_array($value)) {
$camelCased[$key] = $this->walk($value);
} else {
$camelCased[$key] = $value;
}
}, array_keys($result));
return $camelCased;
private function toCamelCase(string $value): string
$camelCasedName = preg_replace_callback('/(^|_|\.)+(.)/', function ($match) {
return ('.' === $match[1] ? '_' : '').strtoupper($match[2]);
}, $value);
return lcfirst($camelCasedName);
tomaszhanc /
cqrs-lite-read-model
