ServicesDataCollector.php

<?php

namespace Drupal\webprofiler\DataCollector;

use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\webprofiler\DependencyInjection\TraceableContainer;
use Drupal\webprofiler\DrupalDataCollectorInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\DataCollector\DataCollector;

/**
 * Class ServicesDataCollector
 */
class ServicesDataCollector extends DataCollector implements DrupalDataCollectorInterface {
    use StringTranslationTrait, DrupalDataCollectorTrait;
    
    /**
     * @var \Symfony\Component\DependencyInjection\ContainerInterface
     *   $container
     */
    private $container;
    
    /**
     * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
     */
    public function __construct(ContainerInterface $container) {
        $this->container = $container;
    }
    
    /**
     * {@inheritdoc}
     */
    public function collect(Request $request, Response $response, \Exception $exception = NULL) {
        if ($this->getServicesCount()) {
            $tracedData = [];
            if ($this->container instanceof TraceableContainer) {
                $tracedData = $this->container
                    ->getTracedData();
            }
            foreach (array_keys($this->getServices()) as $id) {
                $this->data['services'][$id]['initialized'] = $this->container
                    ->initialized($id) ? TRUE : FALSE;
                $this->data['services'][$id]['time'] = isset($tracedData[$id]) ? $tracedData[$id] : NULL;
            }
        }
    }
    
    /**
     * @param $services
     */
    public function setServices($services) {
        $this->data['services'] = $services;
    }
    
    /**
     * @return array
     */
    public function getServices() {
        return $this->data['services'];
    }
    
    /**
     * @return int
     */
    public function getServicesCount() {
        return count($this->getServices());
    }
    
    /**
     * @return array
     */
    public function getInitializedServices() {
        return array_filter($this->getServices(), function ($item) {
            return $item['initialized'];
        });
    }
    
    /**
     * @return int
     */
    public function getInitializedServicesCount() {
        return count($this->getInitializedServices());
    }
    
    /**
     * @return array
     */
    public function getInitializedServicesWithoutWebprofiler() {
        return array_filter($this->getInitializedServices(), function ($item) {
            return strpos($item['value']['id'], 'webprofiler') !== 0;
        });
    }
    
    /**
     * @return int
     */
    public function getInitializedServicesWithoutWebprofilerCount() {
        return count($this->getInitializedServicesWithoutWebprofiler());
    }
    
    /**
     * {@inheritdoc}
     */
    public function getName() {
        return 'services';
    }
    
    /**
     * {@inheritdoc}
     */
    public function getTitle() {
        return $this->t('Services');
    }
    
    /**
     * {@inheritdoc}
     */
    public function getPanelSummary() {
        return $this->t('Initialized: @count', [
            '@count' => $this->getInitializedServicesCount(),
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getIcon() {
        return 'iVBORw0KGgoAAAANSUhEUgAAABUAAAAcCAYAAACOGPReAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQVJREFUeNrkVe0NgjAQBeMAdYO6AWxQNtANGEFHcALZANyADegGsIFsIBvgu6Q/LtWmxdTEjyYvd6Hw8t5de6TzPCex1yp5w/pz0rVrQymVIXSAACqt9TGG0p0hpHWIZb9lebWENOXn1FgWbL8GJHACNHs+ohyjlxSEZPEcKGYC6SbEvljgUHzEOR3IXiiB6YOTlLqdo1Y54tZHDLIauCHtETtn962P6EUVqhhi0gelIJEEk1MjMg9Py9xol/0SuBqFva/DULY3ZSqQF767v8TyZKv83tFXWVaEufsUG+DCr2nwQLGOlGQNizZPy3fMU16K5uV5+qQEpFTC+hCN9Pd/0XcBBgBxwVqjDkAznAAAAABJRU5ErkJggg==';
    }
    
    /**
     * @return array
     */
    public function getData() {
        $data = $this->data;
        $http_middleware = array_filter($data['services'], function ($service) {
            return isset($service['value']['tags']['http_middleware']);
        });
        foreach ($http_middleware as &$service) {
            $service['value']['handle_method'] = $this->getMethodData($service['value']['class'], 'handle');
        }
        uasort($http_middleware, function ($a, $b) {
            $va = $a['value']['tags']['http_middleware'][0]['priority'];
            $vb = $b['value']['tags']['http_middleware'][0]['priority'];
            if ($va == $vb) {
                return 0;
            }
            return $va > $vb ? -1 : 1;
        });
        $data['http_middleware'] = $http_middleware;
        return $data;
    }

}