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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18 | class Admitad extends AbstractNetwork implements NetworkInterface |
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19 | { |
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20 | /** |
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21 | * @var object |
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22 | */ |
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23 | private $_network = null; |
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24 | private $_username = ''; |
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25 | private $_password = ''; |
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26 | private $_apiClient = null; |
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27 | protected $_tracking_parameter = ''; |
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28 | private $_idSite = ''; |
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29 | |||
30 | /** |
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31 | * @method __construct |
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32 | */ |
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33 | public function __construct(string $username, string $password, string $idSite='') |
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34 | { |
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35 | $this->_network = new \Oara\Network\Publisher\Admitad; |
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36 | $this->_username = $username; |
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37 | $this->_password = $password; |
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38 | $this->_idSite = $idSite; |
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39 | |||
40 | $this->login( $this->_username, $this->_password, $idSite ); |
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41 | } |
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42 | |||
43 | public function login(string $username, string $password,string $idSite=''): bool{ |
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63 | |||
64 | /** |
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65 | * @return bool |
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66 | */ |
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67 | public function checkLogin() : bool |
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71 | |||
72 | /** |
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73 | * @return array of Merchants |
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74 | * @throws \Exception |
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75 | */ |
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76 | public function getMerchants() : array |
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77 | { |
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78 | $arrResult = array(); |
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79 | $merchantList = $this->_network->getMerchantList(); |
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80 | foreach($merchantList as $merchant) { |
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81 | $Merchant = Merchant::createInstance(); |
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82 | $Merchant->merchant_ID = $merchant['cid']; |
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83 | $Merchant->name = $merchant['name']; |
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84 | $Merchant->status = $merchant['status']; |
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85 | $Merchant->url = $merchant['url']; |
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86 | if (!empty($merchant['launch_date'])) { |
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87 | $date = new \DateTime($merchant['launch_date']); |
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88 | $Merchant->launch_date = $date; |
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89 | } |
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90 | $arrResult[] = $Merchant; |
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91 | } |
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92 | return $arrResult; |
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93 | } |
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94 | |||
95 | /** |
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96 | * @param null $merchantID |
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97 | * @param int $page |
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98 | * @param int $items_per_page |
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99 | * @return DealsResultset array of Deal |
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100 | * @throws \Exception |
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101 | */ |
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102 | public function getDeals($merchantID=NULL,int $page=0,int $items_per_page=100 ): DealsResultset |
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135 | |||
136 | /** |
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137 | * @param \DateTime $dateFrom |
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138 | * @param \DateTime $dateTo |
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139 | * @param array $arrMerchantID |
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140 | * @return array of Transaction |
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141 | * @throws \Exception |
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142 | */ |
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143 | View Code Duplication | public function getSales(\DateTime $dateFrom, \DateTime $dateTo, array $arrMerchantID = array()) : array |
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182 | |||
183 | /** |
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184 | * @param \DateTime $dateFrom |
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185 | * @param \DateTime $dateTo |
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186 | * @param int $merchantID |
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187 | * @return array of Stat |
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188 | */ |
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189 | public function getStats(\DateTime $dateFrom, \DateTime $dateTo, int $merchantID = 0) : array |
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207 | |||
208 | |||
209 | /** |
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210 | * @param array $params |
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211 | * @return ProductsResultset |
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212 | * @throws \Exception |
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213 | */ |
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214 | public function getProducts(array $params = []): ProductsResultset |
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219 | |||
220 | public function getTrackingParameter(){ |
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223 | |||
224 | |||
225 | |||
226 | } |
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227 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: