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1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of the Ivory Http Adapter package. |
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5 | * |
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6 | * (c) Eric GELOEN <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please read the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Ivory\HttpAdapter; |
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13 | |||
14 | use Guzzle\Common\Event; |
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15 | use Guzzle\Http\Client; |
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16 | use Guzzle\Http\ClientInterface; |
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17 | use Guzzle\Http\Exception\RequestException; |
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18 | use Ivory\HttpAdapter\Message\InternalRequestInterface; |
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19 | use Ivory\HttpAdapter\Normalizer\BodyNormalizer; |
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20 | |||
21 | /** |
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22 | * Guzzle 3 http adapter. |
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23 | * |
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24 | * @author GeLo <[email protected]> |
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25 | */ |
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26 | class Guzzle3HttpAdapter extends AbstractCurlHttpAdapter |
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27 | { |
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28 | /** @var \Guzzle\Http\ClientInterface */ |
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29 | private $client; |
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30 | |||
31 | /** |
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32 | * Creates a guzzle 3 http adapter. |
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33 | * |
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34 | * @param \Guzzle\Http\ClientInterface|null $client The guzzle 3 client. |
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35 | * @param \Ivory\HttpAdapter\ConfigurationInterface|null $configuration The configuration. |
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36 | */ |
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37 | public function __construct(ClientInterface $client = null, ConfigurationInterface $configuration = null) |
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38 | { |
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39 | parent::__construct($configuration); |
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40 | |||
41 | $this->client = $client ?: new Client(); |
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42 | } |
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43 | |||
44 | /** |
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45 | * {@inheritdoc} |
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46 | */ |
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47 | public function getName() |
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48 | { |
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49 | return 'guzzle3'; |
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50 | } |
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51 | |||
52 | /** |
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53 | * {@inheritdoc} |
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54 | */ |
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55 | protected function sendInternalRequest(InternalRequestInterface $internalRequest) |
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56 | { |
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57 | try { |
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58 | $response = $this->createRequest($internalRequest)->send(); |
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59 | } catch (RequestException $e) { |
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60 | throw HttpAdapterException::cannotFetchUri( |
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61 | $e->getRequest()->getUrl(), |
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62 | $this->getName(), |
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63 | $e->getMessage() |
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64 | ); |
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65 | } |
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66 | |||
67 | return $this->getConfiguration()->getMessageFactory()->createResponse( |
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68 | $response->getStatusCode(), |
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69 | $response->getProtocolVersion(), |
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70 | $response->getHeaders()->toArray(), |
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71 | BodyNormalizer::normalize( |
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72 | function () use ($response) { |
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73 | $resource = $response->getBody()->getStream(); |
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74 | $response->getBody()->detachStream(); |
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75 | |||
76 | return $resource; |
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77 | }, |
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78 | $internalRequest->getMethod() |
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79 | ) |
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80 | ); |
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81 | } |
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82 | |||
83 | /** |
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84 | * {@inheritdoc} |
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85 | */ |
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86 | protected function sendInternalRequests(array $internalRequests, $success, $error) |
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87 | { |
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88 | $requests = array(); |
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89 | foreach ($internalRequests as $internalRequest) { |
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90 | $requests[] = $this->createRequest($internalRequest, $success, $error); |
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91 | } |
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92 | |||
93 | try { |
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94 | $this->client->send($requests); |
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95 | } catch (\Exception $e) { |
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96 | } |
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97 | } |
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98 | |||
99 | /** |
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100 | * {@inheritdoc} |
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101 | */ |
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102 | protected function createFile($file) |
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103 | { |
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104 | return '@'.$file; |
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105 | } |
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106 | |||
107 | /** |
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108 | * Creates a request. |
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109 | * |
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110 | * @param \Ivory\HttpAdapter\Message\InternalRequestInterface $internalRequest The internal request. |
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111 | * @param callable|null $success The success callable. |
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112 | * @param callable|null $error The error callable. |
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113 | * |
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114 | * @return \Ivory\HttpAdapter\Message\RequestInterface The request. |
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115 | */ |
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116 | private function createRequest(InternalRequestInterface $internalRequest, $success = null, $error = null) |
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117 | { |
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118 | $request = $this->client->createRequest( |
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119 | $internalRequest->getMethod(), |
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120 | (string) $internalRequest->getUri(), |
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121 | $this->prepareHeaders($internalRequest), |
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122 | $this->prepareContent($internalRequest), |
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123 | array( |
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124 | 'exceptions' => false, |
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125 | 'allow_redirects' => false, |
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126 | 'timeout' => $this->getConfiguration()->getTimeout(), |
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127 | 'connect_timeout' => $this->getConfiguration()->getTimeout(), |
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128 | ) |
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129 | ); |
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130 | |||
131 | $request->setProtocolVersion($internalRequest->getProtocolVersion()); |
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132 | |||
133 | if (is_callable($success)) { |
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134 | $messageFactory = $this->getConfiguration()->getMessageFactory(); |
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135 | |||
136 | $request->getEventDispatcher()->addListener( |
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137 | 'request.success', |
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138 | function (Event $event) use ($messageFactory, $success, $internalRequest) { |
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139 | $response = $messageFactory->createResponse( |
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140 | $event['response']->getStatusCode(), |
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141 | $event['response']->getProtocolVersion(), |
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142 | $event['response']->getHeaders()->toArray(), |
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143 | BodyNormalizer::normalize( |
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144 | function () use ($event) { |
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145 | $resource = $event['response']->getBody()->getStream(); |
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146 | $event['response']->getBody()->detachStream(); |
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147 | |||
148 | return $resource; |
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149 | }, |
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150 | $internalRequest->getMethod() |
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151 | ) |
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152 | ); |
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153 | |||
154 | $response = $response->withParameter('request', $internalRequest); |
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155 | call_user_func($success, $response); |
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156 | } |
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157 | ); |
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158 | } |
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159 | |||
160 | if (is_callable($error)) { |
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161 | $httpAdapterName = $this->getName(); |
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162 | |||
163 | $request->getEventDispatcher()->addListener( |
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164 | 'request.exception', |
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165 | function (Event $event) use ($error, $internalRequest, $httpAdapterName) { |
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166 | $exception = HttpAdapterException::cannotFetchUri( |
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167 | $event['exception']->getRequest()->getUrl(), |
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168 | $httpAdapterName, |
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169 | $event['exception']->getMessage() |
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170 | ); |
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171 | |||
172 | $exception->setRequest($internalRequest); |
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173 | call_user_func($error, $exception); |
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174 | } |
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175 | ); |
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176 | } |
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177 | |||
178 | return $request; |
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179 | } |
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180 | } |
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181 |