pathgenerator.php

См. документацию.

<?php
 
namespace Bitrix\Main\Cli\Helper;
 
final class PathGenerator
{
    public function __construct(
        private bool $isCamelCase,
        private string $rootFolder,
    )
    {}
 
    public function generatePathToClass(string $namespace, string $className): string
    {
        return
            $this->rootFolder
            . '/'
            . $this->generatePathByNamespace($namespace)
            . '/'
            . $this->generateFileNameByClass($className)
        ;
    }
 
    public function generatePathByNamespace(string $namespace): string
    {
        $parts = explode('\\', trim($namespace, '\\'));
        $moduleParts = array_slice($parts, 0, 2);
        $tailParts = array_slice($parts, 2);
 
        $moduleParts = array_map(
            static fn($part) => strtolower($part),
            $moduleParts
        );
        if (!$this->isCamelCase)
        {
            $tailParts = array_map(
                static fn($part) => strtolower($part),
                $tailParts
            );
        }
 
        if ($moduleParts[0] === 'bitrix')
        {
            $modulesFolder = 'bitrix/modules/';
            unset($moduleParts[0]);
        }
        else
        {
            $modulesFolder = 'local/modules/';
        }
 
        return
            $modulesFolder
            . join('.', $moduleParts)
            . '/lib/'
            . join(DIRECTORY_SEPARATOR, $tailParts)
        ;
    }
 
    public function generateFileNameByClass(string $className, string $ext = '.php'): string
    {
        if ($this->isCamelCase)
        {
            return $className . $ext;
        }
 
        return strtolower($className) . $ext;
    }
}