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Edit File: XmlConfigurationFileFinder.php

<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\TextUI\CliArguments;

use function getcwd;
use function is_dir;
use function is_file;
use function realpath;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class XmlConfigurationFileFinder
{
    public function find(Configuration $configuration): false|string
    {
        $useDefaultConfiguration = $configuration->useDefaultConfiguration();

if ($configuration->hasConfigurationFile()) {
            if (is_dir($configuration->configurationFile())) {
                $candidate = $this->configurationFileInDirectory($configuration->configurationFile());

if ($candidate !== false) {
                    return $candidate;
                }

return false;
            }

return $configuration->configurationFile();
        }

if ($useDefaultConfiguration) {
            $candidate = $this->configurationFileInDirectory(getcwd());

if ($candidate !== false) {
                return $candidate;
            }
        }

return false;
    }

private function configurationFileInDirectory(string $directory): false|string
    {
        $candidates = [
            $directory . '/phpunit.xml',
            $directory . '/phpunit.dist.xml',
            $directory . '/phpunit.xml.dist',
        ];

foreach ($candidates as $candidate) {
            if (is_file($candidate)) {
                return realpath($candidate);
            }
        }

return false;
    }
}

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