Complex classes like Article 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 Article, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 15 | class Article extends Base  | 
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| 16 | { | 
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| 17 | /**  | 
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| 18 | * @var int  | 
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| 19 | */  | 
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| 20 | protected $id;  | 
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| 21 | /**  | 
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| 22 | * @var int  | 
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| 23 | */  | 
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| 24 | protected $mainDetailId;  | 
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| 25 | /**  | 
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| 26 | * @var int  | 
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| 27 | */  | 
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| 28 | protected $supplierId;  | 
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| 29 | /**  | 
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| 30 | * @var int  | 
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| 31 | */  | 
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| 32 | protected $taxId;  | 
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| 33 | /**  | 
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| 34 | * @var int  | 
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| 35 | */  | 
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| 36 | protected $priceGroupId;  | 
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| 37 | /**  | 
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| 38 | * @var int  | 
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| 39 | */  | 
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| 40 | protected $filterGroupId;  | 
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| 41 | /**  | 
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| 42 | * @var int  | 
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| 43 | */  | 
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| 44 | protected $configuratorSetId;  | 
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| 45 | /**  | 
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| 46 | * @var string  | 
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| 47 | */  | 
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| 48 | protected $name;  | 
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| 49 | /**  | 
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| 50 | * @var string  | 
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| 51 | */  | 
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| 52 | protected $description;  | 
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| 53 | /**  | 
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| 54 | * @var string  | 
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| 55 | */  | 
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| 56 | protected $descriptionLong;  | 
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| 57 | /**  | 
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| 58 | * @var string  | 
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| 59 | */  | 
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| 60 | protected $added;  | 
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| 61 | /**  | 
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| 62 | * @var bool  | 
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| 63 | */  | 
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| 64 | protected $active;  | 
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| 65 | /**  | 
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| 66 | * @var int  | 
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| 67 | */  | 
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| 68 | protected $pseudoSales;  | 
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| 69 | /**  | 
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| 70 | * @var bool  | 
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| 71 | */  | 
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| 72 | protected $highlight;  | 
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| 73 | /**  | 
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| 74 | * @var string  | 
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| 75 | */  | 
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| 76 | protected $keywords;  | 
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| 77 | /**  | 
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| 78 | * @var string  | 
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| 79 | */  | 
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| 80 | protected $metaTitle;  | 
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| 81 | /**  | 
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| 82 | * @var string  | 
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| 83 | */  | 
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| 84 | protected $changed;  | 
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| 85 | /**  | 
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| 86 | * @var bool  | 
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| 87 | */  | 
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| 88 | protected $priceGroupActive;  | 
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| 89 | /**  | 
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| 90 | * @var bool  | 
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| 91 | */  | 
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| 92 | protected $lastStock;  | 
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| 93 | /**  | 
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| 94 | * @var bool  | 
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| 95 | */  | 
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| 96 | protected $crossBundleLook;  | 
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| 97 | /**  | 
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| 98 | * @var bool  | 
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| 99 | */  | 
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| 100 | protected $notification;  | 
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| 101 | /**  | 
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| 102 | * @var string  | 
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| 103 | */  | 
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| 104 | protected $template;  | 
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| 105 | /**  | 
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| 106 | * @var int  | 
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| 107 | */  | 
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| 108 | protected $mode;  | 
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| 109 | /**  | 
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| 110 | * @var string  | 
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| 111 | */  | 
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| 112 | protected $availableFrom;  | 
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| 113 | /**  | 
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| 114 | * @var string  | 
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| 115 | */  | 
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| 116 | protected $availableTo;  | 
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| 117 | /**  | 
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| 118 | * @var ArticleAttribute  | 
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| 119 | */  | 
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| 120 | protected $attribute;  | 
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| 121 | /**  | 
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| 122 | * @var Category[]  | 
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| 123 | */  | 
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| 124 | protected $categories;  | 
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| 125 | /**  | 
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| 126 | * @var ArticleDetail  | 
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| 127 | */  | 
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| 128 | protected $mainDetail;  | 
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| 129 | |||
| 130 | /**  | 
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| 131 | * @return int  | 
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| 132 | */  | 
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| 133 | 4 | public function getId()  | 
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| 137 | |||
| 138 | /**  | 
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| 139 | * @param int $id  | 
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| 140 | *  | 
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| 141 | * @return Article  | 
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| 142 | */  | 
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| 143 | 5 | public function setId($id)  | 
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| 149 | |||
| 150 | /**  | 
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| 151 | * @return int  | 
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| 152 | */  | 
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| 153 | 2 | public function getMainDetailId()  | 
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| 157 | |||
| 158 | /**  | 
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| 159 | * @param int $mainDetailId  | 
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| 160 | *  | 
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| 161 | * @return Article  | 
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| 162 | */  | 
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| 163 | 5 | public function setMainDetailId($mainDetailId)  | 
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| 169 | |||
| 170 | /**  | 
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| 171 | * @return int  | 
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| 172 | */  | 
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| 173 | public function getSupplierId()  | 
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| 177 | |||
| 178 | /**  | 
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| 179 | * @param int $supplierId  | 
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| 180 | *  | 
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| 181 | * @return Article  | 
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| 182 | */  | 
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| 183 | 5 | public function setSupplierId($supplierId)  | 
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| 189 | |||
| 190 | /**  | 
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| 191 | * @return int  | 
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| 192 | */  | 
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| 193 | public function getTaxId()  | 
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| 197 | |||
| 198 | /**  | 
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| 199 | * @param int $taxId  | 
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| 200 | *  | 
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| 201 | * @return Article  | 
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| 202 | */  | 
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| 203 | 5 | public function setTaxId($taxId)  | 
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| 209 | |||
| 210 | /**  | 
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| 211 | * @return int  | 
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| 212 | */  | 
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| 213 | public function getPriceGroupId()  | 
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| 217 | |||
| 218 | /**  | 
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| 219 | * @param int $priceGroupId  | 
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| 220 | *  | 
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| 221 | * @return Article  | 
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| 222 | */  | 
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| 223 | 5 | public function setPriceGroupId($priceGroupId)  | 
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| 229 | |||
| 230 | /**  | 
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| 231 | * @return int  | 
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| 232 | */  | 
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| 233 | public function getFilterGroupId()  | 
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| 237 | |||
| 238 | /**  | 
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| 239 | * @param int $filterGroupId  | 
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| 240 | *  | 
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| 241 | * @return Article  | 
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| 242 | */  | 
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| 243 | 5 | public function setFilterGroupId($filterGroupId)  | 
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| 249 | |||
| 250 | /**  | 
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| 251 | * @return int  | 
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| 252 | */  | 
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| 253 | public function getConfiguratorSetId()  | 
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| 257 | |||
| 258 | /**  | 
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| 259 | * @param int $configuratorSetId  | 
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| 260 | *  | 
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| 261 | * @return Article  | 
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| 262 | */  | 
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| 263 | 5 | public function setConfiguratorSetId($configuratorSetId)  | 
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| 269 | |||
| 270 | /**  | 
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| 271 | * @return string  | 
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| 272 | */  | 
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| 273 | 4 | public function getName()  | 
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| 277 | |||
| 278 | /**  | 
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| 279 | * @param string $name  | 
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| 280 | *  | 
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| 281 | * @return Article  | 
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| 282 | */  | 
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| 283 | 5 | public function setName($name)  | 
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| 289 | |||
| 290 | /**  | 
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| 291 | * @return string  | 
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| 292 | */  | 
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| 293 | public function getDescription()  | 
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| 297 | |||
| 298 | /**  | 
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| 299 | * @param string $description  | 
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| 300 | *  | 
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| 301 | * @return Article  | 
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| 302 | */  | 
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| 303 | 5 | public function setDescription($description)  | 
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| 309 | |||
| 310 | /**  | 
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| 311 | * @return string  | 
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| 312 | */  | 
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| 313 | public function getDescriptionLong()  | 
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| 317 | |||
| 318 | /**  | 
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| 319 | * @param string $descriptionLong  | 
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| 320 | *  | 
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| 321 | * @return Article  | 
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| 322 | */  | 
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| 323 | 5 | public function setDescriptionLong($descriptionLong)  | 
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| 329 | |||
| 330 | /**  | 
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| 331 | * @return string  | 
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| 332 | */  | 
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| 333 | public function getAdded()  | 
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| 337 | |||
| 338 | /**  | 
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| 339 | * @param string $added  | 
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| 340 | *  | 
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| 341 | * @return Article  | 
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| 342 | */  | 
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| 343 | 5 | public function setAdded($added)  | 
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| 349 | |||
| 350 | /**  | 
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| 351 | * @return bool  | 
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| 352 | */  | 
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| 353 | 2 | public function isActive()  | 
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| 357 | |||
| 358 | /**  | 
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| 359 | * @param bool $active  | 
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| 360 | *  | 
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| 361 | * @return Article  | 
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| 362 | */  | 
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| 363 | 5 | public function setActive($active)  | 
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| 369 | |||
| 370 | /**  | 
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| 371 | * @return int  | 
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| 372 | */  | 
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| 373 | public function getPseudoSales()  | 
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| 377 | |||
| 378 | /**  | 
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| 379 | * @param int $pseudoSales  | 
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| 380 | *  | 
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| 381 | * @return Article  | 
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| 382 | */  | 
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| 383 | 5 | public function setPseudoSales($pseudoSales)  | 
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| 389 | |||
| 390 | /**  | 
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| 391 | * @return bool  | 
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| 392 | */  | 
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| 393 | public function isHighlight()  | 
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| 397 | |||
| 398 | /**  | 
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| 399 | * @param bool $highlight  | 
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| 400 | *  | 
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| 401 | * @return Article  | 
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| 402 | */  | 
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| 403 | 5 | public function setHighlight($highlight)  | 
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| 409 | |||
| 410 | /**  | 
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| 411 | * @return string  | 
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| 412 | */  | 
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| 413 | public function getKeywords()  | 
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| 417 | |||
| 418 | /**  | 
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| 419 | * @param string $keywords  | 
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| 420 | *  | 
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| 421 | * @return Article  | 
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| 422 | */  | 
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| 423 | 5 | public function setKeywords($keywords)  | 
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| 429 | |||
| 430 | /**  | 
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| 431 | * @return string  | 
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| 432 | */  | 
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| 433 | public function getMetaTitle()  | 
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| 437 | |||
| 438 | /**  | 
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| 439 | * @param string $metaTitle  | 
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| 440 | *  | 
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| 441 | * @return Article  | 
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| 442 | */  | 
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| 443 | 5 | public function setMetaTitle($metaTitle)  | 
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| 449 | |||
| 450 | /**  | 
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| 451 | * @return string  | 
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| 452 | */  | 
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| 453 | public function getChanged()  | 
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| 457 | |||
| 458 | /**  | 
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| 459 | * @param string $changed  | 
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| 460 | *  | 
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| 461 | * @return Article  | 
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| 462 | */  | 
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| 463 | public function setChanged($changed)  | 
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| 469 | |||
| 470 | /**  | 
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| 471 | * @return bool  | 
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| 472 | */  | 
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| 473 | public function isPriceGroupActive()  | 
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| 477 | |||
| 478 | /**  | 
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| 479 | * @param bool $priceGroupActive  | 
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| 480 | *  | 
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| 481 | * @return Article  | 
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| 482 | */  | 
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| 483 | 5 | public function setPriceGroupActive($priceGroupActive)  | 
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| 489 | |||
| 490 | /**  | 
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| 491 | * @return bool  | 
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| 492 | */  | 
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| 493 | public function isLastStock()  | 
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| 497 | |||
| 498 | /**  | 
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| 499 | * @param bool $lastStock  | 
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| 500 | *  | 
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| 501 | * @return Article  | 
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| 502 | */  | 
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| 503 | 5 | public function setLastStock($lastStock)  | 
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| 509 | |||
| 510 | /**  | 
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| 511 | * @return bool  | 
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| 512 | */  | 
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| 513 | public function isCrossBundleLook()  | 
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| 517 | |||
| 518 | /**  | 
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| 519 | * @param bool $crossBundleLook  | 
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| 520 | *  | 
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| 521 | * @return Article  | 
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| 522 | */  | 
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| 523 | 5 | public function setCrossBundleLook($crossBundleLook)  | 
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| 529 | |||
| 530 | /**  | 
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| 531 | * @return bool  | 
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| 532 | */  | 
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| 533 | public function isNotification()  | 
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| 537 | |||
| 538 | /**  | 
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| 539 | * @param bool $notification  | 
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| 540 | *  | 
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| 541 | * @return Article  | 
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| 542 | */  | 
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| 543 | 5 | public function setNotification($notification)  | 
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| 549 | |||
| 550 | /**  | 
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| 551 | * @return string  | 
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| 552 | */  | 
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| 553 | public function getTemplate()  | 
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| 557 | |||
| 558 | /**  | 
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| 559 | * @param string $template  | 
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| 560 | *  | 
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| 561 | * @return Article  | 
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| 562 | */  | 
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| 563 | 5 | public function setTemplate($template)  | 
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| 569 | |||
| 570 | /**  | 
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| 571 | * @return int  | 
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| 572 | */  | 
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| 573 | public function getMode()  | 
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| 577 | |||
| 578 | /**  | 
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| 579 | * @param int $mode  | 
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| 580 | *  | 
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| 581 | * @return Article  | 
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| 582 | */  | 
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| 583 | 5 | public function setMode($mode)  | 
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| 589 | |||
| 590 | /**  | 
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| 591 | * @return string  | 
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| 592 | */  | 
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| 593 | public function getAvailableFrom()  | 
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| 597 | |||
| 598 | /**  | 
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| 599 | * @param string $availableFrom  | 
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| 600 | *  | 
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| 601 | * @return Article  | 
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| 602 | */  | 
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| 603 | 5 | public function setAvailableFrom($availableFrom)  | 
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| 609 | |||
| 610 | /**  | 
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| 611 | * @return string  | 
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| 612 | */  | 
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| 613 | public function getAvailableTo()  | 
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| 617 | |||
| 618 | /**  | 
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| 619 | * @param string $availableTo  | 
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| 620 | *  | 
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| 621 | * @return Article  | 
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| 622 | */  | 
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| 623 | 5 | public function setAvailableTo($availableTo)  | 
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| 629 | |||
| 630 | /**  | 
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| 631 | * @return array  | 
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| 632 | */  | 
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| 633 | public function getAttributes()  | 
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| 637 | |||
| 638 | /**  | 
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| 639 | * @param ArticleAttribute $attributes  | 
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| 640 | *  | 
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| 641 | * @return Article  | 
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| 642 | */  | 
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| 643 | public function setAttributes($attributes)  | 
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| 649 | |||
| 650 | /**  | 
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| 651 | * @return mixed  | 
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| 652 | */  | 
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| 653 | public function getCategories()  | 
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| 657 | |||
| 658 | /**  | 
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| 659 | * @param Category[] $categories  | 
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| 660 | *  | 
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| 661 | * @return Article  | 
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| 662 | */  | 
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| 663 | public function setCategories($categories)  | 
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| 669 | |||
| 670 | /**  | 
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| 671 | * @return ArticleDetail  | 
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| 672 | */  | 
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| 673 | public function getMainDetail()  | 
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| 677 | |||
| 678 | /**  | 
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| 679 | * @param ArticleDetail $mainDetail  | 
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| 680 | */  | 
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| 681 | public function setMainDetail(ArticleDetail $mainDetail)  | 
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| 685 | |||
| 686 | |||
| 687 | /**  | 
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| 688 | * @return array  | 
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| 689 | */  | 
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| 690 | 3 | public function getArrayCopy()  | 
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| 699 | |||
| 700 | |||
| 701 | }  | 
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| 702 |