PHP Promise\unwrap函数代码示例

 /**
  * @inheritdoc
  */
 public function send()
 {
     $body = ['aps' => []];
     if ($this->messageData !== null) {
         $body['aps'] = $this->messageData;
     }
     if ($this->messageText !== null) {
         $body['aps']['alert'] = $this->messageText;
         if (!isset($body['aps']['sound'])) {
             $body['aps']['sound'] = 'default';
         }
         if (!isset($body['aps']['badge'])) {
             $body['aps']['badge'] = 0;
         }
     }
     $bodyData = json_encode($body);
     $ok = [];
     $promises = [];
     foreach ($this->recipients as $recipient) {
         $url = sprintf('/3/device/%s', $recipient);
         $promises[] = $this->client->postAsync($url, ['body' => $bodyData])->then(function (ResponseInterface $response) use(&$ok, $recipient) {
             if ($response->getStatusCode() == 200) {
                 // Set to OK if we received a 200
                 $ok[] = $recipient;
             } else {
                 $this->failedRecipients[] = $recipient;
             }
         }, function () use($recipient) {
             $this->failedRecipients[] = $recipient;
         });
     }
     // Wait for all requests to complete
     Promise\unwrap($promises);
     return $ok;
 }

 public function getAllProjects()
 {
     $key = "{$this->cachePrefix}-all-projects";
     if ($this->cache && ($projects = $this->cache->fetch($key))) {
         return $projects;
     }
     $first = json_decode($this->client->get('projects.json', ['query' => ['limit' => 100]])->getBody(), true);
     $projects = $first['projects'];
     if ($first['total_count'] > 100) {
         $requests = [];
         for ($i = 100; $i < $first['total_count']; $i += 100) {
             $requests[] = $this->client->getAsync('projects.json', ['query' => ['limit' => 100, 'offset' => $i]]);
         }
         /** @var Response[] $responses */
         $responses = Promise\unwrap($requests);
         $responseProjects = array_map(function (Response $response) {
             return json_decode($response->getBody(), true)['projects'];
         }, $responses);
         $responseProjects[] = $projects;
         $projects = call_user_func_array('array_merge', $responseProjects);
     }
     usort($projects, function ($projectA, $projectB) {
         return strcasecmp($projectA['name'], $projectB['name']);
     });
     $this->cache && $this->cache->save($key, $projects);
     return $projects;
 }

 /**
  * __invoke.
  *
  * @param mixed $values
  *
  * @return $this
  */
 public function __invoke($values)
 {
     $response = json_decode((string) $values->getBody());
     // Return when empty response.
     if (empty($response)) {
         return $this;
     }
     // Process the response.
     $this->process($response);
     $promisses = [];
     // Loop over all artist and create promisses
     foreach ($this->getArtistsAlbumsList() as $artistEntity) {
         $artistEntity = $artistEntity[0];
         // Process offset value only one time.
         if (isset($this->processedArtistsList[$artistEntity->id]) && $this->processedArtistsList[$artistEntity->id] === true) {
             continue;
         } else {
             $getArtistRelatedArtists = 'artists/' . $artistEntity->id . '/related-artists';
             $promisses[] = $this->client->getAsync($getArtistRelatedArtists)->then($this);
             // <= re-use same object.
             $this->processedArtistsList[$artistEntity->id] = true;
         }
     }
     // Resolve promisses.
     Promise\unwrap($promisses);
     return $this;
 }

 function upload_async($objects = [])
 {
     if (empty($objects)) {
         $this->error = ['message' => 'object array is empty'];
         return NULL;
     }
     $promises = [];
     foreach ($objects as $id => $object) {
         // $key = 'data.txt', $body = 'Hello!'
         // Executing an operation asynchronously returns a Promise object.
         $promises[$id] = $this->s3_client->putObjectAsync(['Bucket' => $this->bucket, 'Key' => $object['key'], 'Body' => $object['body'], 'ContentType' => $object['content-type']]);
     }
     // Wait for the operation to complete to get the Result object.
     try {
         $results = Promise\unwrap($promises);
     } catch (AwsException $e) {
         // handle the error.
         $error_msg = 'getAwsRequestId: ' . $e->getAwsRequestId() . ', getAwsErrorType:' . $e->getAwsErrorType() . ', getAwsErrorCode:' . $e->getAwsErrorCode() . "\n\n";
         $error_msg .= $e->getMessage() . "\n";
         $error_msg .= $e->getTraceAsString();
     }
     // if (!empty($this->error)) echo $error_msg['message']; else var_dump($results); die();
     if (!empty($error_msg)) {
         $this->error = ['message' => $error_msg];
         return NULL;
     }
     $response = [];
     foreach ($results as $id => $result) {
         if (!empty($result['ObjectURL'])) {
             $response[$id] = $result['ObjectURL'];
         }
     }
     return $response;
 }

 /**
  * @covers Mozu\Api\Resources\Commerce\Catalog\Admin\ProductResource::getProducts
  * @todo Implement testGetProducts().
  */
 public function testGetProductsAsync()
 {
     $promises = ["product1" => $this->object->getProductAsync("AIRMOTION-SCIENCES-BSF09"), "product2" => $this->object->getProductAsync("AIRMOTION-SCIENCES-BSF12"), "product3" => $this->object->getProductAsync("AIRMOTION-SCIENCES-BSF15")];
     $results = Promise\unwrap($promises);
     $this->assertSame($results["product1"]->json()->productCode, "AIRMOTION-SCIENCES-BSF09");
     $this->assertSame($results["product2"]->json()->productCode, "AIRMOTION-SCIENCES-BSF12");
     $this->assertSame($results["product3"]->json()->productCode, "AIRMOTION-SCIENCES-BSF15");
 }

 public function testEventDispatcherMulticlient()
 {
     $mockDispatcher = new \mock\Symfony\Component\EventDispatcher\EventDispatcherInterface();
     $container = $this->getContainerForConfiguation('multiclient-config');
     $container->set('event_dispatcher', $mockDispatcher);
     $container->compile();
     $this->if($client = $container->get('m6web_guzzlehttp'))->and($client2 = $container->get('m6web_guzzlehttp_myclient'))->and($promises = ['test' => $client->getAsync('http://httpbin.org'), 'test2' => $client->getAsync('http://httpbin.org/ip')])->and($rep = Promise\unwrap($promises))->and($client2->get('http://httpbin.org'))->then->mock($mockDispatcher)->call('dispatch')->exactly(3);
 }

 /**
  * 分析公告列表.
  *
  * @param string $content
  * @return array
  */
 protected function parseLists($content)
 {
     $rows = array_slice(HtmlDomParser::str_get_html($content)->find('table table[bordercolordark] tr'), 1, 5);
     $result = $promises = [];
     foreach ($rows as $row) {
         $result[] = ['date' => trim($row->children(0)->plaintext), 'title' => html_entity_decode(trim($row->children(2)->plaintext), ENT_QUOTES, 'UTF-8')];
         $promises[] = $this->client->getAsync(self::CONTENT, ['cookies' => $this->jar, 'query' => ['a_id' => substr(strrchr(strstr($row->find('a', 0)->outertext, '&system', true), '='), 1)]]);
     }
     $response = Promise\unwrap($promises);
     for ($i = 0, $size = count($result); $i < $size; ++$i) {
         $result[$i]['content'] = $this->parseContent($response[$i]->getBody()->getContents());
     }
     return $result;
 }

 /**
  * 分析授課教材列表.
  *
  * @param $content
  * @return array
  */
 public function parseLists($content)
 {
     $rows = HtmlDomParser::str_get_html($content)->find('a[href]');
     $result = $promises = [];
     foreach ($rows as $row) {
         $promises[] = $this->client->getAsync(self::CONTENT . $row->href, ['http_errors' => false, 'cookies' => $this->jar]);
     }
     $responses = Promise\unwrap($promises);
     foreach ($responses as $response) {
         if (200 === $response->getStatusCode()) {
             $result = array_merge($result, $this->parseContent($response->getBody()->getContents()));
         }
     }
     return $result;
 }

 /**
  * __invoke.
  *
  * @param mixed $values
  *
  * @return $this
  */
 public function __invoke($values)
 {
     // Get from previous handler the artists albums list.
     $this->artistsAlbumsList = $values->getArtistsAlbumsList();
     $promisses = [];
     // Loop over the artists albums list creating promisses for each artist.
     foreach ($this->artistsAlbumsList as $artistId => $artistAlbum) {
         $artistsTopTracks = 'artists/' . $artistId . '/top-tracks?country=US';
         $promisses[$artistId] = $this->client->getAsync($artistsTopTracks);
     }
     // Resolve all promisses.
     $artistAlbums = Promise\unwrap($promisses);
     // Process the result.
     $this->process($artistAlbums);
     return $this;
 }

 function send($requests)
 {
     // 1. send emails async
     $this->CI->load->library('composer/lib_aws');
     $ses_client = $this->CI->lib_aws->get_ses();
     $promises = [];
     foreach ($requests as $request) {
         echo '(' . $request['request_id'] . ') Sending message: ' . $request['subject'] . ', to: ' . $request['to_email'] . PHP_EOL;
         // @debug: send to *@users.noreply.rime.co
         // $request['to_email'] = 'user-'.md5($request['to_email']).'@users.noreply.rime.co';
         $raw_message = ses_raw_email($request);
         // var_dump($raw_message); die();
         $email = ['RawMessage' => array('Data' => $raw_message)];
         $promises[$request['request_id']] = $ses_client->sendRawEmailAsync($email);
     }
     // Wait on promises to complete and return the results.
     try {
         $results = Promise\unwrap($promises);
     } catch (AwsException $e) {
         // handle the error.
         $error_msg = 'getAwsRequestId: ' . $e->getAwsRequestId() . ', getAwsErrorType:' . $e->getAwsErrorType() . ', getAwsErrorCode:' . $e->getAwsErrorCode() . "\n\n";
         $error_msg .= $e->getMessage() . "\n";
         $error_msg .= $e->getTraceAsString();
     }
     if (!empty($results)) {
         // 2. save messege_id
         $message_sent_list = [];
         foreach ($results as $request_id => $result) {
             echo '(' . $request_id . ') statusCode: ' . $result['@metadata']['statusCode'] . ', MessageId: ' . $result['MessageId'] . PHP_EOL;
             if (!empty($result['@metadata']['statusCode']) and $result['@metadata']['statusCode'] == 200 and !empty($result['MessageId'])) {
                 $ses_message_id = $result['MessageId'];
                 $message_sent_list[] = ['request_id' => $request_id, 'sent' => date('Y-m-d H:i:s'), 'ses_message_id' => $ses_message_id, 'archived' => date('Y-m-d H:i:s'), 'body_html' => NULL, 'body_text' => NULL];
             }
         }
         // mark sent
         if (!empty($message_sent_list)) {
             $this->CI->model_archive->update_batch($message_sent_list);
         }
     }
     if (!empty($error_msg)) {
         $this->error = ['message' => $error_msg];
         return NULL;
     } else {
         return TRUE;
     }
 }

 /**
  * 分析作業列表.
  *
  * @param string $content
  * @return array
  */
 protected function parseLists($content)
 {
     $rows = array_slice(HtmlDomParser::str_get_html($content)->find('table table tr'), 1);
     $result = $promises['content'] = $promises['submitted'] = [];
     foreach ($rows as $row) {
         $id = substr(strrchr(strstr($row->children(2)->innertext, '&action', true), '='), 1);
         $result[] = ['name' => trim($row->children(1)->plaintext), 'date' => trim($row->children(3)->plaintext)];
         $promises['content'][] = $this->client->getAsync(self::LISTS, ['allow_redirects' => false, 'cookies' => $this->jar, 'query' => ['work_id' => $id, 'action' => 'showwork']]);
         $promises['submitted'][] = $this->client->getAsync(self::LISTS, ['cookies' => $this->jar, 'query' => ['work_id' => $id, 'action' => 'seemywork']]);
     }
     $response['content'] = Promise\unwrap($promises['content']);
     $response['submitted'] = Promise\unwrap($promises['submitted']);
     for ($i = 0, $size = count($result); $i < $size; ++$i) {
         $result[$i]['submitted'] = $this->parseSubmitted($response['submitted'][$i]->getBody()->getContents());
         if ($response['content'][$i]->hasHeader('location')) {
             $result[$i]['link'] = self::BASE_URL . '/' . $response['content'][$i]->getHeaderLine('location');
         } else {
             $result[$i]['content'] = $this->parseContent($response['content'][$i]->getBody()->getContents());
         }
     }
     return array_reverse($result);
 }

 function run($startPage = 'http://streeteasy.com/for-sale/downtown/status:closed%7Clisted%3C1500')
 {
     $nextPage = $startPage;
     $promise = [$this->http->requestAsync('GET', $nextPage)];
     $urls = [];
     $i = 0;
     do {
         $result = Promise\unwrap($promise);
         $content = $result[0]->getBody();
         $this->html->load($content);
         $nextPage = $this->parseNextUrl($this->html);
         $promise = [$this->http->requestAsync('GET', $nextPage)];
         $urls = $this->parseUrls($this->html);
         print_r($urls);
         $this->parseDetails($urls);
         echo "nextPage={$nextPage}\n";
         if ($i++ >= 1) {
             break;
         }
     } while ($nextPage);
     return $this->details;
 }

 /**
  * @inheritdoc
  */
 public function multiRequest(array $urls)
 {
     $client = new Client();
     $promises = array();
     foreach ($urls as $urlName => $urlData) {
         if (is_string($urlData)) {
             $urlData = array($urlData, array());
         }
         $urlOptions = new Options($urlData[1]);
         $method = $urlOptions->get('method', 'GET', 'up');
         $args = $urlOptions->get('args');
         $url = 'GET' === $method ? Url::addArg((array) $args, $urlData[0]) : $urlData[0];
         $promises[$urlName] = $client->requestAsync($method, $url, $this->_getClientOptions($urlOptions, $method, $args));
     }
     $httpResults = Promise\unwrap($promises);
     /** @var string $resName */
     /** @var Response $httpResult */
     $result = array();
     foreach ($httpResults as $resName => $httpResult) {
         $result[$resName] = array($httpResult->getStatusCode(), $httpResult->getHeaders(), $httpResult->getBody()->getContents());
     }
     return $result;
 }

 /**
  * @inheritdoc
  */
 public function send()
 {
     $body = ['data' => []];
     if ($this->messageData !== null) {
         $body['data'] = $this->messageData;
     }
     if ($this->messageText !== null) {
         $body['data']['message'] = $this->messageText;
     }
     $ok = [];
     $promises = [];
     $recipients_chunked = array_chunk($this->recipients, 1000);
     foreach ($recipients_chunked as $recipients_part) {
         $body['registration_ids'] = $recipients_part;
         $promises[] = $this->client->postAsync('/gcm/send', ['body' => json_encode($body)])->then(function (ResponseInterface $response) use(&$ok, $recipients_part) {
             if ($response->getStatusCode() == 200) {
                 // Set to OK if we received a 200
                 $contents = json_decode($response->getBody()->getContents(), true);
                 $results = $contents['results'];
                 foreach ($recipients_part as $idx => $recipient) {
                     if (isset($results[$idx]['message_id']) && !isset($results[$idx]['error'])) {
                         $ok[] = $recipient;
                     } else {
                         $this->failedRecipients[] = $recipient;
                     }
                 }
             }
         }, function () use($recipients_part) {
             foreach ($recipients_part as $idx => $recipient) {
                 $this->failedRecipients[] = $recipient;
             }
         });
     }
     // Wait for all requests to complete
     Promise\unwrap($promises);
     return $ok;
 }

 /**
  * Create and send an HTTP request and return the decoded JSON response
  * body
  *
  * @throws EWSClientError
  *
  * @param string $method
  *   HTTP method e.g. GET, POST, DELETE
  * @param array  $uris
  *   URI strings
  * @param array  $options
  *   Request options to apply
  * @return mixed
  *   JSON decoded body from EWS
  */
 public function requestJsons($method, $uris, array $options = [])
 {
     // Add the OAuth access token to the request headers
     $options = array_merge($options, ['headers' => ['Authorization' => 'Bearer ' . $this->accessToken]]);
     /** @var Promise\PromiseInterface[] $promises */
     $promises = [];
     $transactionIds = [];
     $counter = 0;
     foreach ($uris as $uri) {
         $transactionIds[] = Uuid::uuid4()->toString();
         $this->logRequest($transactionIds[$counter], $method, $uri, $options);
         $promises[] = $this->http->requestAsync($method, $uri, $options);
     }
     try {
         $responses = Promise\unwrap($promises);
         $results = [];
         $counter = 0;
         foreach ($responses as $response) {
             $this->logResponse($transactionIds[$counter], $method, $uris[$counter], $response);
             $results[] = $this->handleResponse($response);
             $counter++;
         }
     } catch (ClientException $e) {
         throw new EWSClientError($e->getCode() . ' error', 0, null, []);
     }
     return $results;
 }