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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| 7 | class SimpleOffer extends BaseModel  | 
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| 8 | { | 
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| 9 | /**  | 
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| 10 | * @inheritdoc  | 
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| 11 | */  | 
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| 12 | public static $tag = 'offer';  | 
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| 13 | /**  | 
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| 14 | * @inheritdoc  | 
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| 15 | */  | 
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| 16 | public static $tagProperties = [  | 
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| 17 | 'id',  | 
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| 18 | 'bid',  | 
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| 19 | 'cbid',  | 
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| 20 | 'available'  | 
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| 21 | ];  | 
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| 22 | |||
| 23 | public $id;  | 
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| 24 | public $bid;  | 
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| 25 | public $cbid;  | 
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| 26 | public $available;  | 
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| 27 | |||
| 28 | public $url;  | 
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| 29 | public $price;  | 
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| 30 | public $oldprice;  | 
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| 31 | public $currencyId;  | 
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| 32 | public $categoryId;  | 
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| 33 | public $market_Category;  | 
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| 34 | public $store;  | 
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| 35 | public $pickup;  | 
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| 36 | public $delivery;  | 
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| 37 | public $local_Delivery_Cost;  | 
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| 38 | public $name;  | 
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| 39 | public $vendor;  | 
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| 40 | public $vendorCode;  | 
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| 41 | public $description;  | 
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| 42 | public $sales_notes;  | 
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| 43 | public $manufacturer_Warranty;  | 
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| 44 | public $country_Of_Origin;  | 
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| 45 | public $adult;  | 
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| 46 | public $age;  | 
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| 47 | public $barcode;  | 
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| 48 | public $cpa;  | 
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| 49 | public $params = [];  | 
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| 50 | public $pictures = [];  | 
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| 51 | /**  | 
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| 52 | 6 | * Опции доставки  | 
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| 53 | *  | 
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| 54 | * @var array  | 
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| 55 | 6 | */  | 
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| 56 | 4 | public $deliveryOptions = [];  | 
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| 57 | 4 | ||
| 58 | 4 | /**  | 
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| 59 | 4 | * @inheritdoc  | 
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| 60 | 4 | */  | 
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| 61 | 4 | public function getYmlAttributes()  | 
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| 87 | 4 | ||
| 88 | 6 | /**  | 
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| 89 | * @inheritdoc  | 
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| 90 | 4 | */  | 
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| 91 | 4 | public function rules()  | 
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| 171 | |||
| 172 | 6 | /**  | 
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| 173 | 6 | * @param array $params  | 
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| 174 | */  | 
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| 175 | public function setParams(array $params)  | 
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| 179 | |||
| 180 | 6 | /**  | 
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| 181 | * @param array $pictures  | 
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| 182 | 6 | */  | 
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| 183 | 6 | public function setPictures(array $pictures)  | 
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| 187 | |||
| 188 | 4 | /**  | 
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| 189 | * @param array $options  | 
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| 190 | 6 | *  | 
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| 191 | 6 | * @throws Exception  | 
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| 192 | 4 | */  | 
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| 193 | public function setDeliveryOptions(array $options)  | 
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| 200 | |||
| 201 | /**  | 
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| 202 | * @inheritdoc  | 
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| 203 | */  | 
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| 204 | protected function getYmlBody()  | 
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| 224 | 6 | ||
| 225 | /**  | 
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| 226 | 6 | * Добавляет теги ддля опций доставки  | 
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| 227 | *  | 
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| 228 | * @param $string  | 
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| 229 | *  | 
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| 230 | * @throws Exception  | 
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| 231 | */  | 
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| 232 |     protected function appendDeliveryOptions(&$string) { | 
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| 241 | |||
| 242 | |||
| 243 | /**  | 
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| 244 | * @param string $attribute  | 
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| 245 | * @param string $value  | 
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| 246 | * @return string  | 
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| 247 | */  | 
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| 248 | View Code Duplication | protected function getYmlParamTag($attribute, $value)  | 
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| 258 | |||
| 259 | /**  | 
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| 260 | * @param string $value  | 
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| 261 | * @return string  | 
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| 262 | */  | 
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| 263 | View Code Duplication | protected function getYmlPictureTag($value)  | 
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| 273 | }  | 
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| 274 | 
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.