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<?php |
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namespace Sco\Admin\Providers; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\ServiceProvider; |
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use Illuminate\Support\Str; |
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use InvalidArgumentException; |
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use Sco\Admin\Component\Component; |
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use Sco\Admin\Contracts\ComponentInterface; |
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use Sco\Admin\Contracts\Initializable; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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class ComponentServiceProvider extends ServiceProvider |
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{ |
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public function boot() |
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{ |
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Component::setEventDispatcher($this->app['events']); |
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$this->loadComponents(config('admin.components')); |
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$this->bindRouteModel(); |
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} |
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public function register() |
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{ |
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$this->app->instance('admin.components', new Collection()); |
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} |
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protected function registerInstanceComponent(ComponentInterface $component) |
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{ |
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$this->app->instance('admin.instance.component', $component); |
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} |
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protected function bindRouteModel() |
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{ |
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$aliases = $this->app['admin.components'] |
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->keyBy(function (ComponentInterface $component) { |
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return $component->getName(); |
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}); |
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$this->app['router']->bind('model', function ($value, $route) use ($aliases) { |
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if (! $aliases->has($value)) { |
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throw new NotFoundHttpException( |
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sprintf( |
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'Not Found model(%s) component.', |
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$value |
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) |
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); |
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} |
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$this->registerInstanceComponent(($component = $aliases->get($value))); |
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return $component; |
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}); |
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} |
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/** |
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* Load component class from the paths |
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* |
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* @param mixed $paths |
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* @throws \ReflectionException |
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*/ |
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protected function loadComponents($paths) |
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{ |
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$paths = array_unique(is_array($paths) ? $paths : (array) $paths); |
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$paths = array_filter($paths, function ($path) { |
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return is_dir($path); |
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}); |
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if (empty($paths)) { |
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return; |
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} |
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$namespace = $this->app->getNamespace(); |
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foreach ((new Finder())->in($paths)->exclude('Observers')->files() as $file) { |
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$class = trim($namespace, '\\') . '\\' |
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. str_replace( |
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['/', '.php'], |
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['\\', ''], |
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Str::after( |
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realpath($file->getPathname()), |
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app_path() . DIRECTORY_SEPARATOR |
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) |
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); |
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if (is_subclass_of($class, Component::class) |
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&& ! (new \ReflectionClass($class))->isAbstract() |
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) { |
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$this->registerComponent($class); |
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} |
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} |
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} |
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/** |
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* register the component class |
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* |
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* @param string $class |
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*/ |
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protected function registerComponent($class) |
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{ |
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$component = $this->app->make($class); |
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if (! ($component instanceof ComponentInterface)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Class "%s" must be instanced of "%s".', |
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$component, |
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ComponentInterface::class |
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) |
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); |
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} |
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if ($component instanceof Initializable) { |
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$component->initialize(); |
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} |
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$component->addToNavigation(); |
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$this->app['admin.components']->put($component->getName(), $component); |
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} |
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} |
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ScoLib /
admin
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.