src/Wallabag/CoreBundle/Helper/HttpClientFactory.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Helper;
   4
   5 use GuzzleHttp\Client as GuzzleClient;
   6 use GuzzleHttp\Cookie\CookieJar;
   7 use GuzzleHttp\Event\SubscriberInterface;
   8 use Http\Adapter\Guzzle5\Client as GuzzleAdapter;
   9 use Http\Client\HttpClient;
  10 use Http\HttplugBundle\ClientFactory\ClientFactory;
  11 use Psr\Log\LoggerInterface;
  12
  13 /**
  14  * Builds and configures the HTTP client.
  15  */
  16 class HttpClientFactory implements ClientFactory
  17 {
  18     /** @var [\GuzzleHttp\Event\SubscriberInterface] */
  19     private $subscribers = [];
  20
  21     /** @var \GuzzleHttp\Cookie\CookieJar */
  22     private $cookieJar;
  23
  24     private $restrictedAccess;
  25     private $logger;
  26
  27     /**
  28      * HttpClientFactory constructor.
  29      *
  30      * @param \GuzzleHttp\Cookie\CookieJar $cookieJar
  31      * @param string                       $restrictedAccess This param is a kind of boolean. Values: 0 or 1
  32      * @param LoggerInterface              $logger
  33      */
  34     public function __construct(CookieJar $cookieJar, $restrictedAccess, LoggerInterface $logger)
  35     {
  36         $this->cookieJar = $cookieJar;
  37         $this->restrictedAccess = $restrictedAccess;
  38         $this->logger = $logger;
  39     }
  40
  41     /**
  42      * Adds a subscriber to the HTTP client.
  43      *
  44      * @param SubscriberInterface $subscriber
  45      */
  46     public function addSubscriber(SubscriberInterface $subscriber)
  47     {
  48         $this->subscribers[] = $subscriber;
  49     }
  50
  51     /**
  52      * Input an array of configuration to be able to create a HttpClient.
  53      *
  54      * @param array $config
  55      *
  56      * @return HttpClient
  57      */
  58     public function createClient(array $config = [])
  59     {
  60         $this->logger->log('debug', 'Restricted access config enabled?', ['enabled' => (int) $this->restrictedAccess]);
  61
  62         if (0 === (int) $this->restrictedAccess) {
  63             return new GuzzleAdapter(new GuzzleClient($config));
  64         }
  65
  66         // we clear the cookie to avoid websites who use cookies for analytics
  67         $this->cookieJar->clear();
  68         if (!isset($config['defaults']['cookies'])) {
  69             // need to set the (shared) cookie jar
  70             $config['defaults']['cookies'] = $this->cookieJar;
  71         }
  72
  73         $guzzle = new GuzzleClient($config);
  74         foreach ($this->subscribers as $subscriber) {
  75             $guzzle->getEmitter()->attach($subscriber);
  76         }
  77
  78         return new GuzzleAdapter($guzzle);
  79     }
  80 }