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<?php |
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namespace MallardDuck\DynamicEcho\Composer; |
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use Illuminate\Contracts\Foundation\Application; |
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use Illuminate\Filesystem\Filesystem; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Str; |
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class CacheResolver |
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{ |
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// TODO: consider Union Type once PHP8 support is a concern. |
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private string $appNamespace; |
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/** |
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* The manifest path. |
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* |
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* @var string|null |
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*/ |
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public $manifestPath; |
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/** |
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* @var Filesystem |
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*/ |
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private Filesystem $filesystem; |
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/** |
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* @var array|null |
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*/ |
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private ?array $manifest = null; |
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public function __construct(string $appNamespace, string $manifestPath) |
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{ |
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$this->appNamespace = $appNamespace; |
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$this->manifestPath = $manifestPath; |
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} |
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public function setFilesystem(Filesystem $filesystem): self |
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{ |
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$this->filesystem = $filesystem; |
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return $this; |
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} |
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public function build(): self |
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{ |
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$packages = []; |
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$events = []; |
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// TODO: add a channels array to auto-discovery channels. |
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if ($this->filesystem->exists($path = $this->getVendorPath() . '/composer/installed.json')) { |
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$installed = json_decode($this->filesystem->get($path), true); |
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$packages = $installed['packages'] ?? $installed; |
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} |
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$packages = collect($packages)->mapWithKeys(function ($package) { |
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return [$this->format($package['name']) => $package['extra']['dynamic-echo'] ?? []]; |
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})->filter()->all(); |
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$namespaces = collect($packages)->mapWithKeys(static function ($val) { |
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return [$val['namespace']]; |
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})->push($this->appNamespace)->all(); |
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if (null !== ($classMap = $this->getClassMap())) { |
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$events = collect($classMap)->filter(static function ($val, $key) use ($namespaces) { |
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return Str::startsWith($key, $namespaces); |
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})->filter()->all(); |
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} |
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$this->write($this->manifest = [ |
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'packages' => $packages, |
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'events' => $events, |
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]); |
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return $this; |
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} |
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public function getManifest(): array |
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{ |
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if (! is_null($this->manifest)) { |
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return $this->manifest; |
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} |
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if (! is_file($this->manifestPath)) { |
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$this->build(); |
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} |
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return $this->manifest = $this->filesystem->getRequire($this->manifestPath); |
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} |
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public function getEvents(): Collection |
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{ |
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return collect($this->getManifest()['events']); |
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} |
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private function getVendorPath() |
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{ |
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/** @var Application $app */ |
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$app = app(); |
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return $app->basePath('vendor'); |
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} |
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private function getClassMap(): ?array |
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{ |
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if ( |
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$this->filesystem->exists( |
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$path = $this->getVendorPath() . '/composer/autoload_classmap.php' |
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) |
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) { |
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return require $path; |
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} |
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return null; |
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} |
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protected function format($package) |
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{ |
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return str_replace($this->getVendorPath() . '/', '', $package); |
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} |
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protected function write(array $manifest): void |
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{ |
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if (! is_writable($dirname = dirname($this->manifestPath))) { |
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throw new \RuntimeException("The {$dirname} directory must be present and writable."); |
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} |
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$this->filesystem->replace( |
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$this->manifestPath, |
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'<?php return ' . var_export($manifest, true) . ';' |
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); |
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} |
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} |
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mallardduck /
dynamic-echo-events
