| 1 |  |  | <?php declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * This file is part of the feed-io package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * (c) Alexandre Debril <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | namespace FeedIo\Adapter\Guzzle; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use FeedIo\Adapter\ClientInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use FeedIo\Adapter\Guzzle\Async\ReaderInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use FeedIo\Adapter\NotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use FeedIo\Adapter\ResponseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use FeedIo\Adapter\ServerErrorException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use FeedIo\Async\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use \GuzzleHttp\Promise\PromiseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use GuzzleHttp\Exception\BadResponseException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * Guzzle dependent HTTP client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | class Client implements ClientInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Default user agent provided with the package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     const DEFAULT_USER_AGENT = 'Mozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var \GuzzleHttp\ClientInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     protected $guzzleClient; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $userAgent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @param \GuzzleHttp\ClientInterface $guzzleClient | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param string $userAgent | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 47 | 11 |  |     public function __construct(\GuzzleHttp\ClientInterface $guzzleClient, string $userAgent = self::DEFAULT_USER_AGENT) | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 49 | 11 |  |         $this->guzzleClient = $guzzleClient; | 
            
                                                                        
                            
            
                                    
            
            
                | 50 | 11 |  |         $this->userAgent = $userAgent; | 
            
                                                                        
                            
            
                                    
            
            
                | 51 | 11 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @param  string $userAgent The new user-agent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @return Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public function setUserAgent(string $userAgent) : Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         $this->userAgent = $userAgent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @param \DateTime $modifiedSince | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @return ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 3 |  |     public function getResponse(string $url, \DateTime $modifiedSince) : ResponseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $start = microtime(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 3 |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             $options = $this->getOptions($modifiedSince); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 3 |  |             $psrResponse = $this->guzzleClient->request('get', $url, $options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 2 |  |             $duration = $this->getDuration($start); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 2 |  |             return new Response($psrResponse, $duration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 2 |  |         } catch (BadResponseException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 1 |  |             $duration = $this->getDuration($start); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             switch ((int) $e->getResponse()->getStatusCode()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 1 |  |                 case 404: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                     $notFoundException = new NotFoundException($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                     $notFoundException->setDuration($duration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                     throw $notFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |                 default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |                     $serverErrorException = new ServerErrorException($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |                     $serverErrorException->setResponse($e->getResponse()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |                     $serverErrorException->setDuration($duration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                     throw $serverErrorException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 4 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 4 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param float $start | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 4 |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     protected function getDuration(float $start): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         return intval(round(microtime(true) - $start, 3) * 1000); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 4 |  |      * @param iterable $requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @param ReaderInterface $reader | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 4 |  |      * @return \Generator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 4 |  |     public function getPromises(iterable $requests, ReaderInterface $reader) : \Generator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 3 |  |         foreach ($requests as $request) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 3 |  |             yield $this->getPromise($request, $reader); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 4 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 1 |  |      * @param Request $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 4 |  |      * @param ReaderInterface $reader | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * @return PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 4 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     protected function getPromise(Request $request, ReaderInterface $reader) : PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $promise = $this->newPromise($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         $promise->then(function ($psrResponse) use ($request, $reader) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 4 |  |                 $request->setResponse(new Response($psrResponse, 0)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |                 $reader->handle($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 | 4 |  |             } catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |                 $reader->handleError($request, $e); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 4 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         }, function ($error) use ($request, $reader) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             $reader->handleError($request, $error); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         return $promise; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 7 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      * @param Request $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * @return PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 7 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 7 |  |     protected function newPromise(Request $request) : PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         $options = $this->getOptions($request->getModifiedSince()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         return $this->guzzleClient->requestAsync('GET', $request->getUrl(), $options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * @param \DateTime $modifiedSince | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     protected function getOptions(\DateTime $modifiedSince) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             'headers' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |                 'Accept-Encoding' => 'gzip, deflate', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                 'User-Agent' => $this->userAgent, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 'If-Modified-Since' => $modifiedSince->format(\DateTime::RFC2822) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 162 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 163 |  |  |  |