Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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16 | class YahooWeatherAPI implements YahooWeatherAPIInterface |
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17 | { |
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18 | /** |
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19 | * @var Client Goutte client |
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20 | */ |
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21 | protected $client; |
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22 | |||
23 | /** |
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24 | * @var array last response from API |
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25 | */ |
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26 | protected $lastResponse; |
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27 | |||
28 | /** |
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29 | * @var string last woeid explicitly called |
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30 | */ |
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31 | protected $woeid; |
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32 | |||
33 | /** |
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34 | * @var string last city name explicitly called |
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35 | */ |
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36 | protected $city; |
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37 | |||
38 | /** |
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39 | * @var string the last url called |
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40 | */ |
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41 | protected $yql; |
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42 | |||
43 | public function __construct() |
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47 | |||
48 | /** |
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49 | * {@inheritdoc} |
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50 | */ |
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51 | View Code Duplication | public function callApiWoeid($woeid = null, $unit = 'c') |
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65 | |||
66 | /** |
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67 | * {@inheritdoc} |
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68 | */ |
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69 | View Code Duplication | public function callApiCityName($city = null, $unit = 'c') |
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83 | |||
84 | /** |
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85 | * {@inheritdoc} |
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86 | */ |
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87 | public function callApi($yql = null) |
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110 | |||
111 | /** |
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112 | * Get lastResponse. |
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113 | * |
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114 | * @param bool $toJson choose format for the return value (array or json) |
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115 | * |
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116 | * @return array|string |
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117 | */ |
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118 | public function getLastResponse($toJson = false) |
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122 | |||
123 | /** |
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124 | * Set lastResponse. |
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125 | * |
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126 | * @param array $data data from json_encode |
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127 | */ |
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128 | public function setLastResponse($data) |
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132 | |||
133 | /** |
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134 | * Get current temperature. |
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135 | * |
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136 | * @param bool $withUnit return or not the unit |
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137 | * |
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138 | * @return string |
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139 | */ |
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140 | public function getTemperature($withUnit = false) |
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152 | |||
153 | /** |
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154 | * Get Location. |
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155 | * |
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156 | * @return string |
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157 | */ |
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158 | View Code Duplication | public function getLocation() |
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166 | |||
167 | /** |
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168 | * get Forecast. |
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169 | * |
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170 | * @return array |
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171 | */ |
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172 | View Code Duplication | public function getForecast() |
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180 | |||
181 | /** |
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182 | * get Wind. |
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183 | * |
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184 | * @param bool $withUnit return or not the unit |
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185 | * |
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186 | * @return array |
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187 | */ |
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188 | public function getWind($withUnit = false) |
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206 | |||
207 | /** |
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208 | * @param GoutteClient $client |
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209 | */ |
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210 | public function setClient(GoutteClient $client) |
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214 | |||
215 | /** |
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216 | * @return string |
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217 | */ |
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218 | public function getWoeid() |
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222 | |||
223 | /** |
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224 | * @return string |
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225 | */ |
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226 | public function getCity() |
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230 | |||
231 | /** |
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232 | * @return string |
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233 | */ |
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234 | public function getYql() |
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238 | } |
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239 |
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..