NamespaceProtector\Scanner\ComposerJson

Complexity

Total Complexity

3

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Importance

Changes	4
Bugs	1	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	getPsr4Ns()	0	3	1
A	load()	0	7	1

<?php
declare(strict_types=1);

namespace NamespaceProtector\Scanner;

use NamespaceProtector\Common\PathInterface;
use NamespaceProtector\Exception\NamespaceProtectorExceptionInterface;
use Webmozart\Assert\Assert;

final class ComposerJson implements ComposerJsonInterface
{
    public const FILE_NAME = 'composer.json';
    public const NAME_PROJECT_IN_COMPOSER = 'brucegithub/namespace-protector';

    /** @var string */
    private $fileSystemPathComposerJson;

    /** @var array<string> */
    private $psr4Ns;

    public function __construct(PathInterface $fileSystemPathComposerJson)
    {
        $this->fileSystemPathComposerJson = $fileSystemPathComposerJson->get()
            . DIRECTORY_SEPARATOR
            . self::FILE_NAME;

        Assert::readable($this->fileSystemPathComposerJson, NamespaceProtectorExceptionInterface::MSG_PLAIN_ERROR_COMPOSER_JSON_NOT_READABLE);
    }

    public function load(): void
    {
        $content = \safe\file_get_contents($this->fileSystemPathComposerJson);

        $data = \safe\json_decode($content, true);

        $this->psr4Ns = $data['autoload']['psr-4'];
    }

    /** @return  array<string> */
    public function getPsr4Ns(): array
    {
        return $this->psr4Ns;
    }
}