Complex classes like Channel 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 Channel, and based on these observations, apply Extract Interface, too.
1 | <?php |
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4 | class Channel |
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5 | { |
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6 | |||
7 | /** |
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8 | * @var string |
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9 | */ |
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10 | protected $profile_banner_background_color; |
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11 | |||
12 | /** |
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13 | * @var string |
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14 | */ |
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15 | protected $broadcaster_language; |
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16 | |||
17 | /** |
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18 | * @var string |
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19 | */ |
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20 | protected $profile_banner; |
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21 | |||
22 | /** |
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23 | * @var string |
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24 | */ |
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25 | protected $video_banner; |
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26 | |||
27 | /** |
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28 | * @var string |
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29 | */ |
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30 | protected $display_name; |
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31 | |||
32 | /** |
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33 | * @var string |
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34 | */ |
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35 | protected $created_at; |
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36 | |||
37 | /** |
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38 | * @var string |
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39 | */ |
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40 | protected $updated_at; |
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41 | |||
42 | /** |
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43 | * @var string |
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44 | */ |
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45 | protected $background; |
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46 | |||
47 | /** |
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48 | * @var string |
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49 | */ |
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50 | protected $stream_key; |
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51 | |||
52 | /** |
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53 | * @var string |
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54 | */ |
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55 | protected $followers; |
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56 | |||
57 | /** |
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58 | * @var string |
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59 | */ |
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60 | protected $language; |
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61 | |||
62 | /** |
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63 | * @var bool |
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64 | */ |
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65 | protected $partner; |
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66 | |||
67 | /** |
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68 | * @var string |
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69 | */ |
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70 | protected $banner; |
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71 | |||
72 | /** |
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73 | * @var string |
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74 | */ |
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75 | protected $mature; |
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76 | |||
77 | /** |
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78 | * @var string |
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79 | */ |
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80 | protected $status; |
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81 | |||
82 | /** |
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83 | * @var int |
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84 | */ |
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85 | protected $delay; |
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86 | |||
87 | /** |
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88 | * @var int |
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89 | */ |
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90 | protected $views; |
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91 | |||
92 | /** |
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93 | * @var string |
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94 | */ |
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95 | protected $email; |
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96 | |||
97 | /** |
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98 | * @var string |
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99 | */ |
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100 | protected $game; |
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101 | |||
102 | /** |
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103 | * @var string |
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104 | */ |
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105 | protected $name; |
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106 | |||
107 | /** |
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108 | * @var string |
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109 | */ |
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110 | protected $logo; |
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111 | |||
112 | /** |
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113 | * @var string |
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114 | */ |
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115 | protected $url; |
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116 | |||
117 | /** |
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118 | * @return string |
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119 | */ |
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120 | public function getProfileBannerBackgroundColor() |
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124 | |||
125 | /** |
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126 | * @param string $profile_banner_background_color |
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127 | */ |
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128 | public function setProfileBannerBackgroundColor($profile_banner_background_color) |
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132 | |||
133 | /** |
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134 | * @return string |
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135 | */ |
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136 | public function getBroadcasterLanguage() |
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140 | |||
141 | /** |
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142 | * @param string $broadcaster_language |
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143 | */ |
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144 | public function setBroadcasterLanguage($broadcaster_language) |
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148 | |||
149 | /** |
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150 | * @return string |
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151 | */ |
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152 | public function getProfileBanner() |
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156 | |||
157 | /** |
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158 | * @param string $profile_banner |
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159 | */ |
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160 | public function setProfileBanner($profile_banner) |
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164 | |||
165 | /** |
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166 | * @return string |
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167 | */ |
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168 | public function getVideoBanner() |
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172 | |||
173 | /** |
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174 | * @param string $video_banner |
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175 | */ |
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176 | public function setVideoBanner($video_banner) |
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180 | |||
181 | /** |
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182 | * @return string |
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183 | */ |
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184 | public function getDisplayName() |
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188 | |||
189 | /** |
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190 | * @param string $display_name |
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191 | */ |
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192 | public function setDisplayName($display_name) |
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196 | |||
197 | /** |
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198 | * @return string |
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199 | */ |
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200 | public function getCreatedAt() |
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204 | |||
205 | /** |
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206 | * @param string $created_at |
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207 | */ |
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208 | public function setCreatedAt($created_at) |
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212 | |||
213 | /** |
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214 | * @return string |
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215 | */ |
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216 | public function getUpdatedAt() |
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220 | |||
221 | /** |
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222 | * @param string $updated_at |
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223 | */ |
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224 | public function setUpdatedAt($updated_at) |
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228 | |||
229 | /** |
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230 | * @return string |
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231 | */ |
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232 | public function getBackground() |
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236 | |||
237 | /** |
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238 | * @param string $background |
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239 | */ |
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240 | public function setBackground($background) |
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244 | |||
245 | /** |
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246 | * @return string |
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247 | */ |
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248 | public function getStreamKey() |
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252 | |||
253 | /** |
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254 | * @param string $stream_key |
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255 | */ |
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256 | public function setStreamKey($stream_key) |
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260 | |||
261 | /** |
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262 | * @return string |
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263 | */ |
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264 | public function getFollowers() |
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268 | |||
269 | /** |
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270 | * @param string $followers |
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271 | */ |
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272 | public function setFollowers($followers) |
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276 | |||
277 | /** |
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278 | * @return string |
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279 | */ |
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280 | public function getLanguage() |
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284 | |||
285 | /** |
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286 | * @param string $language |
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287 | */ |
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288 | public function setLanguage($language) |
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292 | |||
293 | /** |
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294 | * @return boolean |
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295 | */ |
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296 | public function isPartner() |
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300 | |||
301 | /** |
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302 | * @param boolean $partner |
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303 | */ |
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304 | public function setPartner($partner) |
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308 | |||
309 | /** |
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310 | * @return string |
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311 | */ |
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312 | public function getBanner() |
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316 | |||
317 | /** |
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318 | * @param string $banner |
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319 | */ |
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320 | public function setBanner($banner) |
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324 | |||
325 | /** |
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326 | * @return string |
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327 | */ |
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328 | public function getMature() |
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332 | |||
333 | /** |
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334 | * @param string $mature |
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335 | */ |
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336 | public function setMature($mature) |
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340 | |||
341 | /** |
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342 | * @return string |
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343 | */ |
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344 | public function getStatus() |
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348 | |||
349 | /** |
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350 | * @param string $status |
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351 | */ |
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352 | public function setStatus($status) |
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356 | |||
357 | /** |
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358 | * @return int |
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359 | */ |
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360 | public function getDelay() |
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364 | |||
365 | /** |
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366 | * @param int $delay |
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367 | */ |
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368 | public function setDelay($delay) |
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372 | |||
373 | /** |
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374 | * @return int |
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375 | */ |
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376 | public function getViews() |
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380 | |||
381 | /** |
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382 | * @param int $views |
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383 | */ |
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384 | public function setViews($views) |
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388 | |||
389 | /** |
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390 | * @return string |
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391 | */ |
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392 | public function getEmail() |
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396 | |||
397 | /** |
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398 | * @param string $email |
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399 | */ |
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400 | public function setEmail($email) |
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404 | |||
405 | /** |
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406 | * @return string |
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407 | */ |
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408 | public function getGame() |
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412 | |||
413 | /** |
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414 | * @param string $game |
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415 | */ |
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416 | public function setGame($game) |
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420 | |||
421 | /** |
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422 | * @return string |
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423 | */ |
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424 | public function getName() |
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428 | |||
429 | /** |
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430 | * @param string $name |
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431 | */ |
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432 | public function setName($name) |
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436 | |||
437 | /** |
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438 | * @return string |
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439 | */ |
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440 | public function getLogo() |
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444 | |||
445 | /** |
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446 | * @param string $logo |
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447 | */ |
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448 | public function setLogo($logo) |
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452 | |||
453 | /** |
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454 | * @return string |
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455 | */ |
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456 | public function getUrl() |
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460 | |||
461 | /** |
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462 | * @param string $url |
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463 | */ |
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464 | public function setUrl($url) |
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468 | } |