Total Complexity | 40 |
Total Lines | 417 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Torrent 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 Torrent, and based on these observations, apply Extract Interface, too.
1 | <?php |
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15 | class Torrent extends AbstractModel |
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16 | { |
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17 | /** |
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18 | * Statuses. |
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19 | * |
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20 | * Field: status |
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21 | */ |
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22 | const STATUS_STOPPED = 0; |
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23 | const STATUS_CHECK_WAIT = 1; |
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24 | const STATUS_CHECK = 2; |
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25 | const STATUS_DOWNLOAD_WAIT = 3; |
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26 | const STATUS_DOWNLOAD = 4; |
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27 | const STATUS_SEED_WAIT = 5; |
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28 | const STATUS_SEED = 6; |
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29 | const STATUS_ISOLATED = 7; |
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30 | |||
31 | /** |
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32 | * Seed Ratio Modes. |
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33 | * |
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34 | * Field: seedRatioMode |
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35 | */ |
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36 | const RATIO_USE_GLOBAL = 0; |
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37 | const RATIO_USE_LOCAL = 1; |
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38 | const RATIO_UNLIMITED = 2; |
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39 | |||
40 | /** |
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41 | * Errors. |
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42 | * |
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43 | * Field: error |
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44 | */ |
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45 | const ERROR_NONE = 0; |
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46 | const ERROR_TRACKER_WARNING = 1; |
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47 | const ERROR_TRACKER_ERROR = 2; |
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48 | const ERROR_LOCAL_ERROR = 3; |
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49 | |||
50 | /** |
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51 | * Tracker Stats. |
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52 | * |
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53 | * Field: trackerStats->announceState |
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54 | */ |
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55 | const TRACKER_INACTIVE = 0; |
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56 | const TRACKER_WAITING = 1; |
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57 | const TRACKER_QUEUED = 2; |
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58 | const TRACKER_ACTIVE = 3; |
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59 | |||
60 | /** |
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61 | * Common Fields. |
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62 | * |
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63 | * @var array |
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64 | */ |
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65 | public static $fields = [ |
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66 | 'default' => [ |
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67 | 'id', |
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68 | 'eta', |
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69 | 'name', |
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70 | 'status', |
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71 | 'isFinished', |
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72 | 'files', |
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73 | 'hashString', |
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74 | 'downloadDir', |
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75 | 'percentDone', |
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76 | 'haveValid', |
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77 | 'haveUnchecked', |
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78 | 'totalSize', |
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79 | 'leftUntilDone', |
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80 | 'addedDate', |
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81 | 'doneDate', |
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82 | 'activityDate', |
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83 | ], |
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84 | 'stats' => [ |
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85 | 'error', |
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86 | 'errorString', |
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87 | 'eta', |
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88 | 'isFinished', |
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89 | 'isStalled', |
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90 | 'leftUntilDone', |
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91 | 'metadataPercentComplete', |
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92 | 'peersConnected', |
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93 | 'peersGettingFromUs', |
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94 | 'peersSendingToUs', |
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95 | 'percentDone', |
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96 | 'queuePosition', |
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97 | 'rateDownload', |
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98 | 'rateUpload', |
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99 | 'recheckProgress', |
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100 | 'seedRatioMode', |
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101 | 'seedRatioLimit', |
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102 | 'sizeWhenDone', |
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103 | 'status', |
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104 | 'trackers', |
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105 | 'downloadDir', |
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106 | 'uploadedEver', |
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107 | 'uploadRatio', |
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108 | 'webseedsSendingToUs', |
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109 | ], |
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110 | 'statsExtra' => [ |
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111 | 'activityDate', |
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112 | 'corruptEver', |
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113 | 'desiredAvailable', |
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114 | 'downloadedEver', |
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115 | 'fileStats', |
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116 | 'haveUnchecked', |
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117 | 'haveValid', |
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118 | 'peers', |
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119 | 'startDate', |
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120 | 'trackerStats', |
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121 | ], |
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122 | 'infoExtra' => [ |
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123 | 'comment', |
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124 | 'creator', |
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125 | 'dateCreated', |
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126 | 'files', |
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127 | 'hashString', |
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128 | 'isPrivate', |
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129 | 'pieceCount', |
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130 | 'pieceSize', |
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131 | ], |
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132 | ]; |
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133 | |||
134 | /** |
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135 | * The attributes that should be cast to native and other supported types. |
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136 | * |
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137 | * Casts only when formatting is enabled. |
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138 | * |
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139 | * @var array |
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140 | */ |
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141 | protected $casts = [ |
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142 | 'doneDate' => 'datetime', |
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143 | 'startDate' => 'datetime', |
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144 | 'activityDate' => 'datetime', |
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145 | 'addedDate' => 'datetime', |
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146 | 'dateCreated' => 'datetime', |
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147 | 'eta' => 'interval', |
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148 | 'haveValid' => 'size', |
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149 | 'haveUnchecked' => 'size', |
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150 | 'totalDone' => 'size', // Custom |
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151 | 'leftUntilDone' => 'size', |
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152 | 'totalSize' => 'size', |
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153 | 'sizeWhenDone' => 'size', |
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154 | 'uploadedEver' => 'size', |
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155 | 'rateDownload' => 'datarate', |
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156 | 'rateUpload' => 'datarate', |
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157 | ]; |
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158 | |||
159 | /** |
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160 | * Get Name. |
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161 | * |
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162 | * @return mixed |
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163 | */ |
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164 | public function getName() |
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165 | { |
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166 | return $this->get('name', 'Unknown'); |
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167 | } |
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168 | |||
169 | /** |
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170 | * Get Percent Done. |
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171 | * |
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172 | * @param bool $format |
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173 | * |
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174 | * @return int |
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175 | */ |
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176 | public function getPercentDone($format = false): int |
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177 | { |
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178 | $percentDone = $this->get('percentDone', 0); |
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179 | |||
180 | return $format ? $percentDone * 100 : $percentDone; |
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181 | } |
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182 | |||
183 | /** |
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184 | * Get Percent Done String. |
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185 | * |
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186 | * @return string |
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187 | */ |
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188 | public function getPercentDoneString(): string |
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189 | { |
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190 | return $this->getPercentDone(true) . '%'; |
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191 | } |
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192 | |||
193 | /** |
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194 | * Get Metadata Percent Complete. |
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195 | * |
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196 | * @param bool $format |
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197 | * |
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198 | * @return int |
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199 | */ |
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200 | public function getMetadataPercentComplete($format = false): int |
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201 | { |
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202 | $percent = $this->get('metadataPercentComplete', 0); |
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203 | |||
204 | return $format ? $percent * 100 : $percent; |
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205 | } |
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206 | |||
207 | /** |
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208 | * Get Recheck Progress Percent. |
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209 | * |
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210 | * @param bool $format |
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211 | * |
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212 | * @return int |
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213 | */ |
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214 | public function getRecheckProgress($format = false): int |
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215 | { |
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216 | $percent = $this->get('recheckProgress', 0); |
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217 | |||
218 | return $format ? $percent * 100 : $percent; |
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219 | } |
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220 | |||
221 | /** |
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222 | * Get Total Done. |
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223 | * |
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224 | * @param null|bool $castingEnabled |
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225 | * |
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226 | * @return mixed |
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227 | */ |
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228 | public function getTotalDone($castingEnabled = null) |
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229 | { |
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230 | $value = $this->getHaveValid(false) + $this->getHaveUnchecked(false); |
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231 | |||
232 | return $this->castAttribute('totalDone', $value, $castingEnabled ?? $this->castingEnabled); |
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233 | } |
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234 | |||
235 | /** |
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236 | * Get Upload Speed. |
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237 | * |
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238 | * @param null|bool $castingEnabled |
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239 | * |
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240 | * @return mixed |
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241 | */ |
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242 | public function getUploadSpeed($castingEnabled = null) |
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243 | { |
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244 | return $this->get('rateUpload', 0, $castingEnabled); |
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245 | } |
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246 | |||
247 | /** |
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248 | * Get Download Speed. |
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249 | * |
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250 | * @param null|bool $castingEnabled |
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251 | * |
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252 | * @return mixed |
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253 | */ |
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254 | public function getDownloadSpeed($castingEnabled = null) |
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255 | { |
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256 | return $this->get('rateDownload', 0, $castingEnabled); |
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257 | } |
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258 | |||
259 | /** |
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260 | * Get File Count. |
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261 | * |
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262 | * @return mixed |
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263 | */ |
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264 | public function getFileCount() |
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265 | { |
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266 | return count($this->get('files', 0)); |
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267 | } |
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268 | |||
269 | /** |
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270 | * Get a File by ID. |
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271 | * |
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272 | * @param int $id |
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273 | * |
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274 | * @return mixed |
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275 | */ |
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276 | public function getFile(int $id) |
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277 | { |
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278 | return data_get($this->items, "files.$id"); |
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279 | } |
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280 | |||
281 | /** |
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282 | * Check if status is stopped. |
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283 | * |
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284 | * @return bool |
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285 | */ |
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286 | public function isStopped(): bool |
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287 | { |
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288 | return $this->isStatus(static::STATUS_STOPPED); |
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289 | } |
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290 | |||
291 | /** |
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292 | * Check if status is checking. |
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293 | * |
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294 | * @return bool |
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295 | */ |
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296 | public function isChecking(): bool |
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297 | { |
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298 | return $this->isStatus(static::STATUS_CHECK); |
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299 | } |
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300 | |||
301 | /** |
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302 | * Check if status is downloading. |
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303 | * |
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304 | * @return bool |
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305 | */ |
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306 | public function isDownloading(): bool |
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307 | { |
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308 | return $this->isStatus(static::STATUS_DOWNLOAD); |
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309 | } |
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310 | |||
311 | /** |
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312 | * Check if status is queued. |
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313 | * |
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314 | * @return bool |
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315 | */ |
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316 | public function isQueued(): bool |
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317 | { |
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318 | return $this->isStatus(static::STATUS_DOWNLOAD_WAIT) || $this->isStatus(static::STATUS_SEED_WAIT); |
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319 | } |
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320 | |||
321 | /** |
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322 | * Check if status is seeding. |
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323 | * |
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324 | * @return bool |
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325 | */ |
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326 | public function isSeeding(): bool |
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329 | } |
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330 | |||
331 | /** |
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332 | * Check if done downloading. |
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333 | * |
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334 | * @return bool |
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335 | */ |
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336 | public function isDone(): bool |
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337 | { |
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338 | return $this->getLeftUntilDone(false) < 1; |
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339 | } |
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340 | |||
341 | /** |
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342 | * Check if given status matches the current status. |
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343 | * |
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344 | * @param $status |
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345 | * |
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346 | * @return bool |
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347 | */ |
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348 | public function isStatus($status): bool |
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349 | { |
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350 | return $this->get('status') === $status; |
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351 | } |
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352 | |||
353 | /** |
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354 | * Check if meta data needs to be complete. |
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355 | * |
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356 | * @return bool |
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357 | */ |
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358 | public function needsMetaData(): bool |
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359 | { |
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360 | return $this->getMetadataPercentComplete() < 1; |
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361 | } |
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362 | |||
363 | /** |
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364 | * Get Status String. |
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365 | * |
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366 | * @return string |
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367 | */ |
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368 | public function getStatusString() |
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369 | { |
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370 | switch ($this->get('status')) { |
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371 | case static::STATUS_STOPPED: |
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372 | return $this->get('isFinished', false) ? 'Seeding complete' : 'Paused'; |
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373 | case static::STATUS_CHECK_WAIT: |
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374 | return 'Queued for verification'; |
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375 | case static::STATUS_CHECK: |
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376 | return 'Verifying local data'; |
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377 | case static::STATUS_DOWNLOAD_WAIT: |
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378 | return 'Queued for download'; |
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379 | case static::STATUS_DOWNLOAD: |
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380 | return 'Downloading'; |
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381 | case static::STATUS_SEED_WAIT: |
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382 | return 'Queued for seeding'; |
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383 | case static::STATUS_SEED: |
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384 | return 'Seeding'; |
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385 | case null: |
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386 | return 'Unknown'; |
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387 | default: |
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388 | return 'Error'; |
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389 | |||
390 | } |
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391 | } |
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392 | |||
393 | /** |
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394 | * Get Seed Ratio Limit. |
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395 | * |
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396 | * @param int|Client $globalSeedRatioLimit Provide the global seed ratio limit if you already have cached. This is |
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397 | * to prevent fetching on every request when looping through multiple |
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398 | * torrents as it'll be very slow doing so. It's recommended to cache it |
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399 | * once and pass to this method, otherwise provide Client instance. |
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400 | * |
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401 | * @return int|string |
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402 | */ |
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403 | public function seedRatioLimit($globalSeedRatioLimit) |
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404 | { |
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405 | switch ($this->get('seedRatioMode')) { |
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406 | case static::RATIO_USE_GLOBAL: |
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407 | return ($globalSeedRatioLimit instanceof Client) ? $globalSeedRatioLimit->seedRatioLimit() : $globalSeedRatioLimit; |
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408 | case static::RATIO_USE_LOCAL: |
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409 | return $this->get('seedRatioLimit'); |
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410 | default: |
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411 | return -1; |
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412 | } |
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413 | } |
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414 | |||
415 | /** |
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416 | * Get Error Message. |
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417 | * |
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418 | * @return null|string |
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419 | */ |
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420 | public function getErrorMessage() |
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432 | } |
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433 | } |
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434 | } |