Lamoda\MultiEnv\FileReader\FileNameResolver\FileNameResolver

Complexity

Total Complexity

7

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	resolveEnvFileName()	0	9	3
A	isDotShouldBeAddedToFileName()	0	3	2
A	__construct()	0	5	2

<?php

declare(strict_types=1);

namespace Lamoda\MultiEnv\FileReader\FileNameResolver;

use Lamoda\MultiEnv\Formatter\FormatterInterface;
use Lamoda\MultiEnv\Model\HostId;

final class FileNameResolver implements FileNameResolverInterface
{
    public const DEFAULT_FILE_NAME = '.env';
    /**
     * @var string
     */
    private $originalFileName;

    /**
     *@var FormatterInterface|null
     */
    private $formatter;

    public function __construct(string $originalFileName = self::DEFAULT_FILE_NAME, FormatterInterface $formatter = null)
    {
        $this->originalFileName = trim($originalFileName);
        $this->originalFileName = !empty($this->originalFileName) ? $this->originalFileName : self::DEFAULT_FILE_NAME;
        $this->formatter = $formatter;
    }

    public function resolveEnvFileName(HostId $hostId): string
    {
        $resolvedFileName = $this->originalFileName;

        if ($this->formatter !== null) {
            $resolvedFileName = $this->formatter->formatName(trim($this->originalFileName, '.'), $hostId);
        }

        return $this->isDotShouldBeAddedToFileName($resolvedFileName) ? '.' . $resolvedFileName : $resolvedFileName;
    }

    private function isDotShouldBeAddedToFileName(string $resolvedFileName): bool
    {
        return strpos($this->originalFileName, '.') === 0 && strpos($resolvedFileName, '.') !== 0;
    }
}