src/Wallabag/CoreBundle/Helper/HttpClientFactory.php

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