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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Reflection;
use Magento\Framework\Api\SimpleDataObjectConverter;
/**
* Determines the name to use for fields in a data output array given method metadata.
*/
class FieldNamer
{
const IS_METHOD_PREFIX = 'is';
const HAS_METHOD_PREFIX = 'has';
const GETTER_PREFIX = 'get';
/**
* Converts a method's name into a data field name.
*
* @param string $methodName
* @return string|null
*/
public function getFieldNameForMethodName($methodName)
{
if (substr($methodName, 0, 2) === self::IS_METHOD_PREFIX) {
return SimpleDataObjectConverter::camelCaseToSnakeCase(substr($methodName, 2));
} elseif (substr($methodName, 0, 3) === self::HAS_METHOD_PREFIX) {
return SimpleDataObjectConverter::camelCaseToSnakeCase(substr($methodName, 3));
} elseif (substr($methodName, 0, 3) === self::GETTER_PREFIX) {
return SimpleDataObjectConverter::camelCaseToSnakeCase(substr($methodName, 3));
}
return null;
}
}