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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28 | class Shipment implements IShipment |
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29 | { |
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30 | use TPayload, TShippedItemContainer; |
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31 | |||
32 | /** @var string */ |
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33 | protected $id; |
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34 | /** @var string */ |
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35 | protected $destinationRef; |
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36 | /** @var string */ |
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37 | protected $warehouse; |
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38 | /** @var string */ |
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39 | protected $carrier; |
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40 | /** @var string */ |
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41 | protected $mode; |
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42 | /** @var string */ |
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43 | protected $displayText; |
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44 | /** @var string */ |
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45 | protected $totalWeight; |
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46 | /** @var DateTime */ |
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47 | protected $shippedDate; |
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48 | |||
49 | /** |
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50 | * @param IValidatorIterator |
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51 | * @param ISchemaValidator |
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52 | * @param IPayloadMap |
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53 | * @param LoggerInterface |
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54 | * @param IPayload |
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55 | * @SuppressWarnings(PHPMD.UnusedFormalParameter) |
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56 | */ |
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57 | public function __construct( |
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58 | IValidatorIterator $validators, |
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59 | ISchemaValidator $schemaValidator, |
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60 | IPayloadMap $payloadMap, |
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61 | LoggerInterface $logger, |
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62 | IPayload $parentPayload = null |
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63 | ) { |
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64 | $this->logger = $logger; |
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65 | $this->validators = $validators; |
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66 | $this->schemaValidator = $schemaValidator; |
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67 | $this->parentPayload = $parentPayload; |
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68 | $this->payloadMap = $payloadMap; |
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69 | $this->payloadFactory = $this->getNewPayloadFactory(); |
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70 | |||
71 | $this->initExtractPaths() |
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72 | ->initOptionalExtractPaths() |
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73 | ->initDatetimeExtractPaths() |
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74 | ->initSubPayloadExtractPaths() |
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75 | ->initSubPayloadProperties(); |
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76 | } |
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77 | |||
78 | /** |
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79 | * Initialize the protected class property array self::extractionPaths with xpath |
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80 | * key/value pairs. |
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81 | * |
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82 | * @return self |
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83 | */ |
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84 | protected function initExtractPaths() |
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85 | { |
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86 | $this->extractionPaths = [ |
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87 | 'id' => 'string(@id)', |
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88 | 'destinationRef' => 'string(@destinationRef)', |
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89 | 'warehouse' => 'string(x:Warehouse)', |
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90 | 'totalWeight' => 'string(x:TotalWeight)', |
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91 | ]; |
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92 | return $this; |
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93 | } |
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94 | |||
95 | /** |
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96 | * Initialize the protected class property array self::optionalExtractionPaths with xpath |
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97 | * key/value pairs. |
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98 | * |
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99 | * @return self |
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100 | */ |
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101 | protected function initOptionalExtractPaths() |
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102 | { |
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103 | $this->optionalExtractionPaths = [ |
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104 | 'carrier' => 'x:Carrier', |
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105 | 'mode' => 'x:Carrier/@mode', |
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106 | 'displayText' => 'x:Carrier/@displayText', |
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107 | ]; |
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108 | return $this; |
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109 | } |
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110 | |||
111 | /** |
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112 | * Initialize the protected class property array self::subpayloadExtractionPaths with xpath |
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113 | * key/value pairs. |
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114 | * |
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115 | * @return self |
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116 | */ |
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117 | protected function initSubPayloadExtractPaths() |
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118 | { |
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119 | $this->subpayloadExtractionPaths = [ |
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120 | 'shippedItems' => 'x:ShippedItems', |
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121 | ]; |
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122 | return $this; |
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123 | } |
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124 | |||
125 | /** |
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126 | * Initialize the protected class property array self::datetimeExtractionPaths with xpath |
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127 | * key/value pairs. |
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128 | * |
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129 | * @return self |
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130 | */ |
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131 | protected function initDatetimeExtractPaths() |
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132 | { |
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133 | $this->datetimeExtractionPaths = [ |
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134 | 'shippedDate' => 'string(x:ShippedDate)', |
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135 | ]; |
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136 | return $this; |
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137 | } |
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138 | |||
139 | /** |
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140 | * Initialize any sub-payload class properties with their concrete instance. |
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141 | * |
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142 | * @return self |
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143 | */ |
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144 | protected function initSubPayloadProperties() |
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145 | { |
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146 | $this->setShippedItems($this->buildPayloadForInterface( |
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147 | static::SHIPPED_ITEM_ITERABLE_INTERFACE |
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148 | )); |
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149 | return $this; |
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150 | } |
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151 | |||
152 | /** |
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153 | * @see IShipment::getId() |
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154 | */ |
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155 | public function getId() |
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159 | |||
160 | /** |
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161 | * @see IShipment::setId() |
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162 | * @codeCoverageIgnore |
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163 | */ |
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164 | public function setId($id) |
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165 | { |
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166 | $this->id = $id; |
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167 | return $this; |
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168 | } |
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169 | |||
170 | /** |
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171 | * @see IShipment::getDestinationRef() |
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172 | */ |
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173 | public function getDestinationRef() |
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177 | |||
178 | /** |
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179 | * @see IShipment::setDestinationRef() |
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180 | * @codeCoverageIgnore |
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181 | */ |
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182 | public function setDestinationRef($destinationRef) |
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183 | { |
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184 | $this->destinationRef = $destinationRef; |
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185 | return $this; |
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186 | } |
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187 | |||
188 | /** |
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189 | * @see IShipment::getWarehouse() |
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190 | */ |
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191 | public function getWarehouse() |
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195 | |||
196 | /** |
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197 | * @see IShipment::setWarehouse() |
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198 | * @codeCoverageIgnore |
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199 | */ |
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200 | public function setWarehouse($warehouse) |
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201 | { |
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202 | $this->warehouse = $warehouse; |
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203 | return $this; |
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204 | } |
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205 | |||
206 | /** |
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207 | * @see IShipment::getCarrier() |
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208 | */ |
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209 | public function getCarrier() |
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213 | |||
214 | /** |
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215 | * @see IShipment::setCarrier() |
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216 | * @codeCoverageIgnore |
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217 | */ |
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218 | public function setCarrier($carrier) |
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219 | { |
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220 | $this->carrier = $carrier; |
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221 | return $this; |
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222 | } |
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223 | |||
224 | /** |
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225 | * @see IShipment::getMode() |
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226 | */ |
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227 | public function getMode() |
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231 | |||
232 | /** |
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233 | * @see IShipment::setMode() |
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234 | * @codeCoverageIgnore |
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235 | */ |
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236 | public function setMode($mode) |
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237 | { |
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238 | $this->mode = $mode; |
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239 | return $this; |
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240 | } |
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241 | |||
242 | /** |
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243 | * @see IShipment::getDisplayText() |
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244 | */ |
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245 | public function getDisplayText() |
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249 | |||
250 | /** |
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251 | * @see IShipment::setDisplayText() |
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252 | * @codeCoverageIgnore |
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253 | */ |
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254 | public function setDisplayText($displayText) |
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255 | { |
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256 | $this->displayText = $displayText; |
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257 | return $this; |
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258 | } |
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259 | |||
260 | /** |
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261 | * @see IShipment::getTotalWeight() |
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262 | */ |
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263 | public function getTotalWeight() |
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267 | |||
268 | /** |
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269 | * @see IShipment::setTotalWeight() |
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270 | * @codeCoverageIgnore |
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271 | */ |
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272 | public function setTotalWeight($totalWeight) |
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273 | { |
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274 | $this->totalWeight = $totalWeight; |
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275 | return $this; |
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276 | } |
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277 | |||
278 | /** |
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279 | * @see IShipment::getShippedDate() |
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280 | */ |
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281 | public function getShippedDate() |
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285 | |||
286 | /** |
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287 | * @see IShipment::setShippedDate() |
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288 | * @codeCoverageIgnore |
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289 | */ |
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290 | public function setShippedDate(DateTime $shippedDate) |
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291 | { |
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292 | $this->shippedDate = $shippedDate; |
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293 | return $this; |
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294 | } |
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295 | |||
296 | /** |
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297 | * @see TPayload::serializeContents() |
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298 | */ |
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299 | protected function serializeContents() |
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300 | { |
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301 | return $this->getShippedItems()->serialize() |
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302 | . $this->serializeRequiredValue('Warehouse', $this->xmlEncode($this->getWarehouse())) |
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303 | . $this->serializeCarrierValue('Carrier', $this->getCarrier()) |
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304 | . $this->serializeRequiredValue('TotalWeight', $this->xmlEncode($this->getTotalWeight())) |
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305 | . $this->serializeOptionalDateValue('ShippedDate', 'c', $this->getShippedDate()); |
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306 | } |
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307 | |||
308 | /** |
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309 | * @see TPayload::getRootNodeName() |
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310 | */ |
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311 | protected function getRootNodeName() |
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315 | |||
316 | /** |
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317 | * @see TPayload::getXmlNamespace() |
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318 | */ |
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319 | protected function getXmlNamespace() |
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323 | |||
324 | /** |
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325 | * Serializing the carrier XML node. |
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326 | * |
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327 | * @param string |
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328 | * @param string |
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329 | * @return string | null |
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330 | */ |
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331 | View Code Duplication | protected function serializeCarrierValue($nodeName, $value) |
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332 | { |
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333 | $modeAttribute = $this->serializeOptionalAttribute('mode', $this->xmlEncode($this->getMode())); |
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334 | $displayTextAttribute = $this->serializeOptionalAttribute('displayText', $this->xmlEncode($this->getDisplayText())); |
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335 | return $value |
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336 | ? sprintf('<%s %s %s>%s</%1$s>', $nodeName, $modeAttribute, $displayTextAttribute, $this->xmlEncode($value)) : null; |
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337 | } |
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338 | |||
339 | /** |
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340 | * @see TPayload::getRootAttributes() |
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341 | */ |
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342 | protected function getRootAttributes() |
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349 | } |
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350 |
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..