<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Template\Analysis\Util;
use Butschster\ContextGenerator\Application\FSPath;
use Spiral\Files\FilesInterface;
/**
* Utility for reading and parsing composer.json files
*/
final readonly class ComposerFileReader
{
public function __construct(
private FilesInterface $files,
) {}
/**
* Read and parse composer.json from project root
*/
public function readComposerFile(FSPath $projectRoot): ?array
{
$composerPath = $projectRoot->join('composer.json');
if (!$composerPath->exists()) {
return null;
}
$content = $this->files->read($composerPath->toString());
if ($content === '') {
return null;
}
$decoded = \json_decode($content, true);
if (!\is_array($decoded)) {
return null;
}
return $decoded;
}
/**
* Check if a package is present in composer dependencies
*/
public function hasPackage(array $composer, string $packageName): bool
{
// Check in require section
if (isset($composer['require']) && \array_key_exists($packageName, $composer['require'])) {
return true;
}
// Check in require-dev section
if (isset($composer['require-dev']) && \array_key_exists($packageName, $composer['require-dev'])) {
return true;
}
return false;
}
/**
* Get package version from composer dependencies
*/
public function getPackageVersion(array $composer, string $packageName): ?string
{
return $composer['require'][$packageName] ?? $composer['require-dev'][$packageName] ?? null;
}
/**
* Get all packages from composer file
*/
public function getAllPackages(array $composer): array
{
$packages = [];
if (isset($composer['require'])) {
$packages = \array_merge($packages, $composer['require']);
}
if (isset($composer['require-dev'])) {
$packages = \array_merge($packages, $composer['require-dev']);
}
return $packages;
}
}
