Total Complexity | 44 |
Total Lines | 400 |
Duplicated Lines | 0 % |
Changes | 5 | ||
Bugs | 0 | Features | 0 |
Complex classes like Videos often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Videos, and based on these observations, apply Extract Interface, too.
1 | <?php |
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16 | class Videos extends BaseApi |
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17 | { |
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18 | /** @var int Upload chunk size in bytes */ |
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19 | public $chunkSize; // 64 MiB; |
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20 | |||
21 | /** @var Captions */ |
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22 | public $captions; |
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23 | |||
24 | public function __construct(OAuthBrowser $browser) |
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25 | { |
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26 | parent::__construct($browser); |
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27 | |||
28 | $this->chunkSize = 120 * 1024 * 1024; |
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29 | } |
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30 | |||
31 | /** |
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32 | * @param string $videoId |
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33 | * @return Video|null |
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34 | */ |
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35 | public function get($videoId) |
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36 | { |
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37 | $response = $this->browser->get("/videos/$videoId"); |
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38 | if (!$response->isSuccessful()) { |
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39 | $this->registerLastError($response); |
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40 | |||
41 | return null; |
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42 | } |
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43 | |||
44 | return $this->unmarshal($response); |
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45 | } |
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46 | |||
47 | /** |
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48 | * @param string $videoId |
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49 | * @return VideoStatus|null |
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50 | */ |
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51 | public function getStatus($videoId) |
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52 | { |
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53 | $response = $this->browser->get("/videos/$videoId/status"); |
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54 | if (!$response->isSuccessful()) { |
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55 | $this->registerLastError($response); |
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56 | |||
57 | return null; |
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58 | } |
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59 | |||
60 | return VideoStatus::fromArray(json_decode($response->getContent(), true)); |
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61 | } |
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62 | |||
63 | /** |
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64 | * Incrementally iterate over a collection of elements. |
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65 | * By default the elements are returned in an array, unless you pass a |
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66 | * $callback which will be called for each instance of Video. |
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67 | * Available parameters: |
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68 | * - currentPage (int) current pagination page |
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69 | * - pageSize (int) number of elements per page |
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70 | * - videoIds (array) videoIds to limit the search to |
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71 | * - tags (array) |
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72 | * - metadata (array) |
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73 | * If currentPage and pageSize are not given, the method iterates over all |
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74 | * pages of results and return an array containing all the results. |
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75 | * |
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76 | * @param array $parameters |
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77 | * @param callable $callback |
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78 | * @return Video[]|null |
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79 | */ |
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80 | public function search(array $parameters = array(), $callback = null) |
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81 | { |
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82 | $params = $parameters; |
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83 | $currentPage = isset($parameters['currentPage']) ? $parameters['currentPage'] : 1; |
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84 | $params['pageSize'] = isset($parameters['pageSize']) ? $parameters['pageSize'] : 100; |
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85 | $params['currentPage'] = $currentPage; |
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86 | $allVideos = array(); |
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87 | |||
88 | do { |
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89 | $response = $this->browser->get('/videos?'.http_build_query($params)); |
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90 | |||
91 | if (!$response->isSuccessful()) { |
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92 | $this->registerLastError($response); |
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93 | |||
94 | return null; |
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95 | } |
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96 | |||
97 | $json = json_decode($response->getContent(), true); |
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98 | $videos = $json['data']; |
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99 | |||
100 | $allVideos[] = $this->castAll($videos); |
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101 | if (null !== $callback) { |
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102 | foreach (current($allVideos) as $video) { |
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103 | call_user_func($callback, $video); |
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104 | } |
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105 | } |
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106 | |||
107 | if (isset($parameters['currentPage'])) { |
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108 | break; |
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109 | } |
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110 | |||
111 | $pagination = $json['pagination']; |
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112 | $pagination['currentPage']++; |
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113 | $params['currentPage'] = $pagination['currentPage']; |
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114 | } while ($pagination['pagesTotal'] >= $pagination['currentPage']); |
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115 | $allVideos = call_user_func_array('array_merge', $allVideos); |
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116 | |||
117 | if (null === $callback) { |
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118 | return $allVideos; |
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119 | } |
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120 | |||
121 | return null; |
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122 | } |
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123 | |||
124 | /** |
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125 | * @param string $title |
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126 | * @param array $properties |
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127 | * @return Video|null |
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128 | */ |
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129 | public function create($title, array $properties = array()) |
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130 | { |
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131 | $response = $this->browser->post( |
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132 | '/videos', |
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133 | array(), |
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134 | json_encode( |
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135 | array_merge( |
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136 | $properties, |
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137 | array('title' => $title) |
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138 | ) |
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139 | ) |
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140 | ); |
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141 | if (!$response->isSuccessful()) { |
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142 | $this->registerLastError($response); |
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143 | |||
144 | return null; |
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145 | } |
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146 | |||
147 | return $this->unmarshal($response); |
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148 | } |
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149 | |||
150 | public function download($source, $title, array $properties = array()) |
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151 | { |
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152 | $properties['source'] = $source; |
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153 | |||
154 | return $this->create($title, $properties); |
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155 | } |
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156 | |||
157 | /** |
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158 | * @param string $source Path to the file to upload |
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159 | * @param array $properties |
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160 | * @param string $videoId |
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161 | * @return Video|null |
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162 | * @throws RequestException |
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163 | * @throws InvalidArgumentException |
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164 | */ |
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165 | public function upload($source, array $properties = array(), $videoId = null) |
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166 | { |
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167 | $timeout = $this->browser->getClient()->getTimeout(); |
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168 | // Set unlimited timeout for video uploads |
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169 | $this->browser->getClient()->setTimeout(0); |
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170 | |||
171 | if (!is_readable($source)) { |
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172 | throw new InvalidArgumentException('The source file must be readable.'); |
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173 | } |
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174 | |||
175 | if ($videoId === null) { |
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176 | if (!isset($properties['title'])) { |
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177 | $properties['title'] = basename($source); |
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178 | } |
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179 | |||
180 | $videoId = $this->create($properties['title'], $properties)->videoId; |
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181 | } |
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182 | |||
183 | $resource = fopen($source, 'rb'); |
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184 | |||
185 | $stats = fstat($resource); |
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186 | $length = $stats['size']; |
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187 | if (0 >= $length) { |
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188 | throw new InvalidArgumentException("'$source' is an empty file."); |
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189 | } |
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190 | // Complete upload in a single request when file is small enough |
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191 | if ($this->chunkSize > $length) { |
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192 | $response = $this->browser->submit( |
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193 | "/videos/$videoId/source", |
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194 | array('file' => new FormUpload($source)) |
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195 | ); |
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196 | |||
197 | if (!$response->isSuccessful()) { |
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198 | $this->registerLastError($response); |
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199 | |||
200 | return null; |
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201 | } |
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202 | |||
203 | return $this->unmarshal($response); |
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204 | } |
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205 | |||
206 | // Split content to upload big files in multiple requests |
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207 | $copiedBytes = 0; |
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208 | stream_set_chunk_size($resource, $this->chunkSize); |
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209 | $lastResponse = null; |
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210 | do { |
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211 | $chunkPath = tempnam(sys_get_temp_dir(), 'upload-chunk-'); |
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212 | $chunk = fopen($chunkPath, 'w+b'); |
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213 | $from = $copiedBytes; |
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214 | $copiedBytes += stream_copy_to_stream($resource, $chunk, $this->chunkSize, $copiedBytes); |
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215 | |||
216 | $response = $this->browser->submit( |
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217 | "/videos/$videoId/source", |
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218 | array('file' => new FormByteRangeUpload($chunkPath, $from, $copiedBytes, $length)), |
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219 | RequestInterface::METHOD_POST, |
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220 | array( |
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221 | 'Content-Range' => 'bytes '.$from.'-'.($copiedBytes - 1).'/'.$length, |
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222 | ) |
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223 | ); |
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224 | |||
225 | if ($response->getStatusCode() >= 400) { |
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226 | $this->registerLastError($response); |
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227 | |||
228 | return null; |
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229 | } |
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230 | |||
231 | $lastResponse = $response; |
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232 | |||
233 | fclose($chunk); |
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234 | unlink($chunkPath); |
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235 | |||
236 | } while ($copiedBytes < $length); |
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237 | |||
238 | fclose($resource); |
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239 | |||
240 | if (null !== $lastResponse) { |
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241 | $lastResponse = $this->unmarshal($lastResponse); |
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242 | } |
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243 | |||
244 | $this->browser->getClient()->setTimeout($timeout); |
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245 | |||
246 | return $lastResponse; |
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247 | } |
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248 | |||
249 | /** |
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250 | * @param string $source Path to the file to upload |
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251 | * @param string $videoId |
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252 | * @return Video|null |
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253 | * @throws RequestException |
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254 | * @throws InvalidArgumentException |
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255 | */ |
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256 | public function uploadThumbnail($source, $videoId) |
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257 | { |
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258 | if (!is_readable($source)) { |
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259 | throw new InvalidArgumentException('The source file must be readable.'); |
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260 | } |
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261 | |||
262 | $resource = fopen($source, 'rb'); |
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263 | |||
264 | $stats = fstat($resource); |
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265 | $length = $stats['size']; |
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266 | if (0 >= $length) { |
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267 | throw new InvalidArgumentException("'$source' is an empty file."); |
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268 | } |
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269 | |||
270 | $response = $this->browser->submit( |
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271 | "/videos/$videoId/thumbnail", |
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272 | array('file' => new FormUpload($source)) |
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273 | ); |
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274 | |||
275 | if (!$response->isSuccessful()) { |
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276 | $this->registerLastError($response); |
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277 | |||
278 | return null; |
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279 | } |
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280 | |||
281 | return $this->unmarshal($response); |
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282 | } |
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283 | |||
284 | /** |
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285 | * @param string $videoId |
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286 | * @param array $properties |
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287 | * @return Video|null |
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288 | */ |
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289 | public function update($videoId, array $properties) |
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290 | { |
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291 | $response = $this->browser->patch( |
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292 | "/videos/$videoId", |
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293 | array(), |
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294 | json_encode($properties) |
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295 | ); |
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296 | |||
297 | if (!$response->isSuccessful()) { |
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298 | $this->registerLastError($response); |
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299 | |||
300 | return null; |
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301 | } |
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302 | |||
303 | return $this->unmarshal($response); |
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304 | } |
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305 | |||
306 | /** |
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307 | * @param string $videoId |
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308 | * @return Video|null |
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309 | */ |
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310 | public function setPublic($videoId) |
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311 | { |
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312 | $response = $this->browser->patch( |
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313 | "/videos/$videoId", |
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314 | array(), |
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315 | json_encode(array('public' => true)) |
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316 | ); |
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317 | |||
318 | if (!$response->isSuccessful()) { |
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319 | $this->registerLastError($response); |
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320 | |||
321 | return null; |
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322 | } |
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323 | |||
324 | return $this->unmarshal($response); |
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325 | } |
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326 | |||
327 | /** |
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328 | * @param string $videoId |
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329 | * @return Video|null |
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330 | */ |
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331 | public function setPrivate($videoId) |
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332 | { |
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333 | $response = $this->browser->patch( |
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334 | "/videos/$videoId", |
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335 | array(), |
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336 | json_encode(array('public' => false)) |
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337 | ); |
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338 | |||
339 | if (!$response->isSuccessful()) { |
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340 | $this->registerLastError($response); |
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341 | |||
342 | return null; |
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343 | } |
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344 | |||
345 | return $this->unmarshal($response); |
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346 | } |
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347 | |||
348 | /** |
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349 | * @param string $videoId |
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350 | * @param string $timecode |
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351 | * @return Video|null |
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352 | */ |
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353 | public function updateThumbnailWithTimeCode($videoId, $timecode) |
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354 | { |
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355 | if (empty($timecode)) { |
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356 | throw new InvalidArgumentException('Timecode is an empty file.'); |
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357 | } |
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358 | |||
359 | $response = $this->browser->patch( |
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360 | "/videos/$videoId/thumbnail", |
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361 | array(), |
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362 | json_encode(array('timecode' => $timecode)) |
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363 | ); |
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364 | |||
365 | if (!$response->isSuccessful()) { |
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366 | $this->registerLastError($response); |
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367 | |||
368 | return null; |
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369 | } |
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370 | |||
371 | return $this->unmarshal($response); |
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372 | } |
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373 | |||
374 | /** |
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375 | * @param string $videoId |
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376 | * @return int|null |
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377 | */ |
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378 | public function delete($videoId) |
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389 | } |
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390 | |||
391 | /** |
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392 | * @param array $data |
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393 | * @return Video |
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394 | * @throws Exception |
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395 | */ |
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396 | protected function cast(array $data) |
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416 | } |
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417 | } |
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418 |