| Total Complexity | 56 |
| Total Lines | 453 |
| Duplicated Lines | 0 % |
| Changes | 9 | ||
| Bugs | 0 | Features | 1 |
Complex classes like PagantisNotifyModuleFrontController 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.
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 PagantisNotifyModuleFrontController, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 29 | class PagantisNotifyModuleFrontController extends AbstractController |
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| 30 | { |
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| 31 | /** |
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| 32 | * Seconds to expire a locked request |
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| 33 | */ |
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| 34 | const CONCURRENCY_TIMEOUT = 60; |
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| 35 | |||
| 36 | /** |
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| 37 | * @var string $merchantOrderId |
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| 38 | */ |
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| 39 | protected $merchantOrderId; |
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| 40 | |||
| 41 | /** |
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| 42 | * @var \Cart $merchantOrder |
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| 43 | */ |
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| 44 | protected $merchantOrder; |
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| 45 | |||
| 46 | /** |
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| 47 | * @var string $pagantisOrderId |
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| 48 | */ |
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| 49 | protected $pagantisOrderId; |
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| 50 | |||
| 51 | /** |
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| 52 | * @var string $amountMismatchError |
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| 53 | */ |
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| 54 | protected $amountMismatchError = ''; |
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| 55 | |||
| 56 | /** |
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| 57 | * @var \Pagantis\OrdersApiClient\Model\Order $pagantisOrder |
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| 58 | */ |
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| 59 | protected $pagantisOrder; |
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| 60 | |||
| 61 | /** |
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| 62 | * @var Pagantis\OrdersApiClient\Client $orderClient |
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| 63 | */ |
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| 64 | protected $orderClient; |
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| 65 | |||
| 66 | /** |
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| 67 | * @var mixed $config |
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| 68 | */ |
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| 69 | protected $config; |
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| 70 | |||
| 71 | /** |
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| 72 | * @var Object $jsonResponse |
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| 73 | */ |
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| 74 | protected $jsonResponse; |
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| 75 | |||
| 76 | /** |
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| 77 | * @throws Exception |
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| 78 | */ |
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| 79 | public function postProcess() |
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| 80 | { |
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| 81 | try { |
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| 82 | $this->prepareVariables(); |
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| 83 | $this->getPagantisOrderId(); |
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| 84 | $this->getPagantisOrder(); |
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| 85 | $this->checkConcurrency(); |
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| 86 | $this->getMerchantOrder(); |
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| 87 | $this->checkOrderStatus(); |
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| 88 | $this->checkMerchantOrderStatus(); |
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| 89 | $this->validateAmount(); |
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| 90 | $this->processMerchantOrder(); |
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| 91 | } catch (\Exception $exception) { |
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| 92 | if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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| 93 | $this->jsonResponse = new JsonExceptionResponse(); |
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| 94 | $this->jsonResponse->setMerchantOrderId($this->merchantOrderId); |
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| 95 | $this->jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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| 96 | $this->jsonResponse->setException($exception); |
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| 97 | } |
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| 98 | return $this->cancelProcess($exception); |
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| 99 | } |
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| 100 | |||
| 101 | try { |
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| 102 | $this->jsonResponse = new JsonSuccessResponse(); |
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| 103 | $this->jsonResponse->setMerchantOrderId($this->merchantOrderId); |
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| 104 | $this->jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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| 105 | $this->confirmPagantisOrder(); |
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| 106 | } catch (\Exception $exception) { |
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| 107 | $this->rollbackMerchantOrder(); |
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| 108 | if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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| 109 | $this->jsonResponse = new JsonExceptionResponse(); |
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| 110 | $this->jsonResponse->setMerchantOrderId($this->merchantOrderId); |
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| 111 | $this->jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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| 112 | $this->jsonResponse->setException($exception); |
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| 113 | } |
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| 114 | return $this->cancelProcess($exception); |
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| 115 | } |
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| 116 | |||
| 117 | try { |
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| 118 | $this->unblockConcurrency(); |
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| 119 | } catch (\Exception $exception) { |
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| 120 | // Do nothing |
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| 121 | } |
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| 122 | |||
| 123 | return $this->finishProcess(false); |
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| 124 | } |
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| 125 | |||
| 126 | /** |
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| 127 | * Check the concurrency of the purchase |
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| 128 | * |
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| 129 | * @throws Exception |
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| 130 | */ |
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| 131 | public function checkConcurrency() |
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| 132 | { |
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| 133 | $this->unblockConcurrency(); |
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| 134 | $this->blockConcurrency($this->merchantOrderId); |
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| 135 | } |
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| 136 | |||
| 137 | /** |
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| 138 | * Find and init variables needed to process payment |
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| 139 | * |
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| 140 | * @throws Exception |
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| 141 | */ |
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| 142 | public function prepareVariables() |
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| 143 | { |
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| 144 | $callbackOkUrl = $this->context->link->getPageLink( |
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| 145 | 'order-confirmation', |
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| 146 | null, |
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| 147 | null |
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| 148 | ); |
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| 149 | $callbackKoUrl = $this->context->link->getPageLink( |
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| 150 | 'order', |
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| 151 | null, |
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| 152 | null, |
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| 153 | array('step'=>3) |
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| 154 | ); |
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| 155 | try { |
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| 156 | $this->config = array( |
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| 157 | 'urlOK' => (Pagantis::getExtraConfig('PAGANTIS_URL_OK') !== '') ? |
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| 158 | Pagantis::getExtraConfig('PAGANTIS_URL_OK') : $callbackOkUrl, |
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| 159 | 'urlKO' => (Pagantis::getExtraConfig('PAGANTIS_URL_KO') !== '') ? |
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| 160 | Pagantis::getExtraConfig('PAGANTIS_URL_KO') : $callbackKoUrl, |
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| 161 | 'publicKey' => Configuration::get('pagantis_public_key'), |
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| 162 | 'privateKey' => Configuration::get('pagantis_private_key'), |
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| 163 | 'secureKey' => Tools::getValue('key'), |
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| 164 | ); |
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| 165 | } catch (\Exception $exception) { |
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| 166 | throw new ConfigurationNotFoundException(); |
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| 167 | } |
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| 168 | |||
| 169 | $this->merchantOrderId = Tools::getValue('id_cart'); |
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| 170 | if ($this->merchantOrderId == '') { |
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| 171 | throw new QuoteNotFoundException(); |
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| 172 | } |
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| 173 | |||
| 174 | |||
| 175 | if (!($this->config['secureKey'] && $this->merchantOrderId && Module::isEnabled(self::PAGANTIS_CODE))) { |
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| 176 | // This exception is only for Prestashop |
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| 177 | throw new UnknownException('Module may not be enabled'); |
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| 178 | } |
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| 179 | } |
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| 180 | |||
| 181 | /** |
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| 182 | * Retrieve the merchant order by id |
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| 183 | * |
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| 184 | * @throws Exception |
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| 185 | */ |
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| 186 | public function getMerchantOrder() |
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| 187 | { |
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| 188 | try { |
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| 189 | $this->merchantOrder = new Cart($this->merchantOrderId); |
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| 190 | if (!Validate::isLoadedObject($this->merchantOrder)) { |
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| 191 | // This exception is only for Prestashop |
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| 192 | throw new UnknownException('Unable to load cart'); |
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| 193 | } |
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| 194 | } catch (\Exception $exception) { |
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| 195 | throw new MerchantOrderNotFoundException(); |
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| 196 | } |
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| 197 | } |
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| 198 | |||
| 199 | /** |
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| 200 | * Find PAGANTIS Order Id in AbstractController::PAGANTIS_ORDERS_TABLE |
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| 201 | * |
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| 202 | * @throws Exception |
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| 203 | */ |
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| 204 | private function getPagantisOrderId() |
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| 205 | { |
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| 206 | try { |
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| 207 | $this->pagantisOrderId= Db::getInstance()->getValue( |
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| 208 | 'select order_id from '._DB_PREFIX_.'pagantis_order where id = '.$this->merchantOrderId |
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| 209 | ); |
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| 210 | |||
| 211 | if (is_null($this->pagantisOrderId)) { |
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| 212 | throw new NoIdentificationException(); |
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| 213 | } |
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| 214 | } catch (\Exception $exception) { |
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| 215 | throw new NoIdentificationException(); |
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| 216 | } |
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| 217 | } |
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| 218 | |||
| 219 | /** |
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| 220 | * Find PAGANTIS Order in Orders Server using Pagantis\OrdersApiClient |
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| 221 | * |
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| 222 | * @throws Exception |
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| 223 | */ |
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| 224 | private function getPagantisOrder() |
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| 225 | { |
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| 226 | $this->orderClient = new PagantisClient($this->config['publicKey'], $this->config['privateKey']); |
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| 227 | $this->pagantisOrder = $this->orderClient->getOrder($this->pagantisOrderId); |
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| 228 | if (!($this->pagantisOrder instanceof PagantisModelOrder)) { |
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| 229 | throw new OrderNotFoundException(); |
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| 230 | } |
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| 231 | } |
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| 232 | |||
| 233 | /** |
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| 234 | * Compare statuses of merchant order and PAGANTIS order, witch have to be the same. |
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| 235 | * |
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| 236 | * @throws Exception |
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| 237 | */ |
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| 238 | public function checkOrderStatus() |
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| 239 | { |
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| 240 | if ($this->pagantisOrder->getStatus() === PagantisModelOrder::STATUS_CONFIRMED) { |
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| 241 | $this->jsonResponse = new JsonSuccessResponse(); |
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| 242 | $this->jsonResponse->setMerchantOrderId($this->merchantOrderId); |
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| 243 | $this->jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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| 244 | return $this->finishProcess(false); |
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| 245 | } |
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| 246 | |||
| 247 | if ($this->pagantisOrder->getStatus() !== PagantisModelOrder::STATUS_AUTHORIZED) { |
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| 248 | $status = '-'; |
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| 249 | if ($this->pagantisOrder instanceof \Pagantis\OrdersApiClient\Model\Order) { |
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| 250 | $status = $this->pagantisOrder->getStatus(); |
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| 251 | } |
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| 252 | throw new WrongStatusException($status); |
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| 253 | } |
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| 254 | } |
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| 255 | |||
| 256 | /** |
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| 257 | * Check that the merchant order was not previously processes and is ready to be paid |
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| 258 | * |
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| 259 | * @throws Exception |
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| 260 | */ |
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| 261 | public function checkMerchantOrderStatus() |
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| 262 | { |
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| 263 | if ($this->merchantOrder->orderExists() !== false) { |
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| 264 | throw new WrongStatusException('already_processed'); |
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| 265 | } |
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| 266 | } |
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| 267 | |||
| 268 | /** |
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| 269 | * Check that the merchant order and the order in PAGANTIS have the same amount to prevent hacking |
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| 270 | * |
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| 271 | * @throws Exception |
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| 272 | */ |
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| 273 | public function validateAmount() |
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| 274 | { |
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| 275 | $totalAmount = (string) $this->pagantisOrder->getShoppingCart()->getTotalAmount(); |
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| 276 | $merchantAmount = (string) (100 * $this->merchantOrder->getOrderTotal(true)); |
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| 277 | $merchantAmount = explode('.', explode(',', $merchantAmount)[0])[0]; |
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| 278 | if ($totalAmount != $merchantAmount) { |
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| 279 | try { |
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| 280 | $psTotalAmount = substr_replace($merchantAmount, '.', (Tools::strlen($merchantAmount) -2), 0); |
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| 281 | |||
| 282 | $pgTotalAmountInCents = (string) $this->pagantisOrder->getShoppingCart()->getTotalAmount(); |
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| 283 | $pgTotalAmount = substr_replace( |
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| 284 | $pgTotalAmountInCents, |
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| 285 | '.', |
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| 286 | (Tools::strlen($pgTotalAmountInCents) -2), |
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| 287 | 0 |
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| 288 | ); |
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| 289 | |||
| 290 | $this->amountMismatchError = '. Amount mismatch in PrestaShop Order #'. $this->merchantOrderId . |
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| 291 | ' compared with Pagantis Order: ' . $this->pagantisOrderId . |
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| 292 | '. The order in PrestaShop has an amount of ' . $psTotalAmount . ' and in Pagantis ' . |
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| 293 | $pgTotalAmount . ' PLEASE REVIEW THE ORDER'; |
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| 294 | $this->saveLog(array( |
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| 295 | 'message' => $this->amountMismatchError |
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| 296 | )); |
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| 297 | } catch (\Exception $e) { |
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| 298 | // Do nothing |
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| 299 | } |
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| 300 | } |
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| 301 | } |
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| 302 | |||
| 303 | /** |
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| 304 | * Process the merchant order and notify client |
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| 305 | * |
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| 306 | * @throws Exception |
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| 307 | */ |
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| 308 | public function processMerchantOrder() |
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| 335 | } |
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| 336 | } |
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| 337 | |||
| 338 | /** |
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| 339 | * Confirm the order in PAGANTIS |
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| 340 | * |
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| 341 | * @throws Exception |
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| 342 | */ |
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| 343 | private function confirmPagantisOrder() |
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| 360 | } |
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| 361 | } |
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| 362 | |||
| 363 | /** |
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| 364 | * Leave the merchant order as it was previously |
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| 365 | * |
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| 366 | * @throws Exception |
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| 367 | */ |
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| 368 | public function rollbackMerchantOrder() |
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| 369 | { |
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| 370 | // Do nothing because the order is created only when the purchase was successfully |
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| 371 | } |
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| 372 | |||
| 373 | /** |
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| 374 | * Lock the concurrency to prevent duplicated inputs |
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| 375 | * |
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| 376 | * @param $orderId |
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| 377 | * @return bool|void |
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| 378 | * @throws ConcurrencyException |
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| 379 | */ |
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| 380 | protected function blockConcurrency($orderId) |
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| 381 | { |
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| 382 | try { |
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| 383 | if ($this->pagantisOrder->getStatus() === PagantisModelOrder::STATUS_CONFIRMED) { |
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| 384 | $this->jsonResponse = new JsonSuccessResponse(); |
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| 385 | $this->jsonResponse->setMerchantOrderId($this->merchantOrderId); |
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| 386 | $this->jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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| 387 | return $this->finishProcess(false); |
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| 388 | } |
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| 389 | |||
| 390 | $table = 'pagantis_cart_process'; |
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| 391 | return Db::getInstance()->insert($table, array('id' => $orderId, 'timestamp' => (time()))); |
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| 392 | //if insert fails throw an exception |
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| 393 | } catch (\Exception $exception) { |
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| 394 | if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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| 395 | throw new ConcurrencyException(); |
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| 396 | } |
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| 397 | |||
| 398 | $query = sprintf( |
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| 399 | "SELECT TIMESTAMPDIFF(SECOND,NOW()-INTERVAL %s SECOND, FROM_UNIXTIME(timestamp)) as rest FROM %s WHERE %s", |
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| 400 | self::CONCURRENCY_TIMEOUT, |
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| 401 | _DB_PREFIX_.$table, |
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| 402 | "id=$orderId" |
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| 403 | ); |
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| 404 | $resultSeconds = Db::getInstance()->getValue($query); |
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| 405 | $restSeconds = isset($resultSeconds) ? ($resultSeconds) : 0; |
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| 406 | $secondsToExpire = ($restSeconds>self::CONCURRENCY_TIMEOUT) ? self::CONCURRENCY_TIMEOUT : $restSeconds; |
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| 407 | |||
| 408 | $logMessage = sprintf( |
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| 409 | "Redirect concurrency, User have to wait %s seconds, default seconds %s, bd time to expire %s seconds", |
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| 410 | $secondsToExpire, |
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| 411 | self::CONCURRENCY_TIMEOUT, |
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| 412 | $restSeconds |
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| 413 | ); |
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| 414 | $this->saveLog(array( |
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| 415 | 'message' => $logMessage |
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| 416 | )); |
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| 417 | sleep($secondsToExpire+1); |
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| 418 | // After waiting...user continue the confirmation, hoping that previous call have finished. |
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| 419 | return true; |
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| 420 | } |
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| 421 | } |
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| 422 | |||
| 423 | /** |
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| 424 | * Unlock the concurrency |
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| 425 | * |
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| 426 | * @throws Exception |
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| 427 | */ |
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| 428 | protected function unblockConcurrency() |
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| 429 | { |
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| 430 | try { |
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| 431 | Db::getInstance()->delete('pagantis_cart_process', 'timestamp < ' . (time() - self::CONCURRENCY_TIMEOUT)); |
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| 432 | } catch (\Exception $exception) { |
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| 433 | throw new ConcurrencyException(); |
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| 434 | } |
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| 435 | } |
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| 436 | |||
| 437 | /** |
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| 438 | * Do all the necessary actions to cancel the confirmation process in case of error |
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| 439 | * 1. Unblock concurrency |
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| 440 | * 2. Save log |
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| 441 | * |
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| 442 | * @param \Exception $exception |
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| 443 | * |
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| 444 | */ |
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| 445 | public function cancelProcess($exception = null) |
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| 446 | { |
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| 447 | $debug = debug_backtrace(); |
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| 448 | $method = $debug[1]['function']; |
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| 449 | $line = $debug[1]['line']; |
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| 450 | $data = array( |
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| 451 | 'merchantOrderId' => $this->merchantOrderId, |
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| 452 | 'pagantisOrderId' => $this->pagantisOrderId, |
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| 453 | 'message' => ($exception)? $exception->getMessage() : 'Unable to get Exception message', |
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| 454 | 'statusCode' => ($exception)? $exception->getCode() : 'Unable to get Exception statusCode', |
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| 455 | 'method' => $method, |
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| 456 | 'file' => __FILE__, |
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| 457 | 'line' => $line, |
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| 458 | ); |
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| 459 | $this->saveLog($data); |
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| 460 | return $this->finishProcess(true); |
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| 461 | } |
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| 462 | |||
| 463 | /** |
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| 464 | * Redirect the request to the e-commerce or show the output in json |
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| 465 | * |
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| 466 | * @param bool $error |
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| 467 | */ |
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| 468 | public function finishProcess($error = true) |
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| 482 | } |
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| 483 | } |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths