Subversion-Projekte lars-tiefland.laravel_shop

<?php namespace Clockwork\DataSource;

use Clockwork\DataSource\DataSource;
use Clockwork\Helpers\Serializer;
use Clockwork\Request\Request;
use Clockwork\Request\Timeline\Timeline;

use Illuminate\Contracts\Events\Dispatcher;

// Data source for Laravel views component, provides rendered views
class LaravelViewsDataSource extends DataSource
{
        // Event dispatcher
        protected $dispatcher;

        // Timeline data structure for collected views
        protected $views;

        // Whether we should collect view data
        protected $collectData = false;

        // Create a new data source instance, takes an event dispatcher as argument
        public function __construct(Dispatcher $dispatcher, $collectData = false)
        {
                $this->dispatcher = $dispatcher;

                $this->collectData = $collectData;

                $this->views = new Timeline;
        }

        // Adds rendered views to the request
        public function resolve(Request $request)
        {
                $request->viewsData = array_merge($request->viewsData, $this->views->finalize());

                return $request;
        }

        // Reset the data source to an empty state, clearing any collected data
        public function reset()
        {
                $this->views = new Timeline;
        }

        // Listen to the views events
        public function listenToEvents()
        {
                $this->dispatcher->listen('composing:*', function ($view, $data = null) {
                        if (is_string($view) && is_array($data)) { // Laravel 5.4 wildcard event
                                $view = $data[0];
                        }

                        $data = array_filter(
                                $this->collectData ? $view->getData() : [],
                                function ($v, $k) { return strpos($k, '__') !== 0; },
                                \ARRAY_FILTER_USE_BOTH
                        );

                        $this->views->event('Rendering a view', [
                                'name'  => 'view ' . $view->getName(),
                                'start' => $time = microtime(true),
                                'end'   => $time,
                                'data'  => [
                                        'name' => $view->getName(),
                                        'data' => (new Serializer)->normalize($data)
                                ]
                        ]);
                });
        }
}