Total Complexity | 59 |
Total Lines | 484 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like WcPagantisNotify 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 WcPagantisNotify, and based on these observations, apply Extract Interface, too.
1 | <?php |
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23 | class WcPagantisNotify extends WcPagantisGateway |
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24 | { |
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25 | /** Concurrency table name */ |
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26 | const CONCURRENCY_TABLE = 'pagantis_concurrency'; |
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27 | |||
28 | /** Seconds to expire a locked request */ |
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29 | const CONCURRENCY_TIMEOUT = 5; |
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30 | |||
31 | /** @var mixed $pagantisOrder */ |
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32 | protected $pagantisOrder; |
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33 | |||
34 | /** @var $string $origin */ |
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35 | public $origin; |
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36 | |||
37 | /** @var $string */ |
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38 | public $order; |
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39 | |||
40 | /** @var mixed $woocommerceOrderId */ |
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41 | protected $woocommerceOrderId = ''; |
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42 | |||
43 | /** @var mixed $cfg */ |
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44 | protected $cfg; |
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45 | |||
46 | /** @var Client $orderClient */ |
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47 | protected $orderClient; |
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48 | |||
49 | /** @var WC_Order $woocommerceOrder */ |
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50 | protected $woocommerceOrder; |
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51 | |||
52 | /** @var mixed $pagantisOrderId */ |
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53 | protected $pagantisOrderId = ''; |
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54 | |||
55 | |||
56 | /** |
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57 | * Validation vs PagantisClient |
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58 | * |
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59 | * @return JsonExceptionResponse|JsonSuccessResponse |
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60 | * @throws ConcurrencyException |
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61 | */ |
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62 | public function processInformation() |
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63 | { |
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64 | try { |
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65 | require_once(__ROOT__ . '/vendor/autoload.php'); |
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66 | try { |
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67 | if ($_SERVER['REQUEST_METHOD'] == 'GET' && $_GET['origin'] == 'notification') { |
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68 | return $this->buildResponse(); |
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69 | } |
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70 | $this->checkConcurrency(); |
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71 | $this->getMerchantOrder(); |
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72 | $this->getPgOrderId(); |
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73 | $this->getPgOrder(); |
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74 | $isPagantisOrderProcessed = $this->checkPgOrderStatus(); |
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75 | if ($isPagantisOrderProcessed) { |
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76 | return $this->buildResponse(); |
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77 | } |
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78 | $this->validateAmount(); |
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79 | if ($this->checkMerchantOrderStatus()) { |
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80 | $this->processMerchantOrder(); |
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81 | } |
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82 | } catch (\Exception $exception) { |
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83 | $this->insertLog($exception); |
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84 | |||
85 | return $this->buildResponse($exception); |
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86 | } |
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87 | |||
88 | try { |
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89 | $this->confirmPgOrder(); |
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90 | |||
91 | return $this->buildResponse(); |
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92 | } catch (\Exception $exception) { |
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93 | $this->rollbackMerchantOrder(); |
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94 | $this->insertLog($exception); |
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95 | |||
96 | return $this->buildResponse($exception); |
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97 | } |
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98 | } catch (\Exception $exception) { |
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99 | $this->insertLog($exception); |
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100 | |||
101 | return $this->buildResponse($exception); |
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102 | } |
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103 | } |
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104 | |||
105 | /** |
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106 | * COMMON FUNCTIONS |
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107 | */ |
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108 | |||
109 | /** |
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110 | * @throws ConcurrencyException |
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111 | * @throws QuoteNotFoundException |
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112 | */ |
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113 | private function checkConcurrency() |
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114 | { |
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115 | $this->woocommerceOrderId = $_GET['order-received']; |
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116 | if ($this->woocommerceOrderId == '') { |
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117 | throw new QuoteNotFoundException(); |
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118 | } |
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119 | |||
120 | $this->unblockConcurrency(); |
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121 | $this->blockConcurrency($this->woocommerceOrderId); |
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122 | } |
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123 | |||
124 | /** |
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125 | * @throws MerchantOrderNotFoundException |
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126 | */ |
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127 | private function getMerchantOrder() |
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128 | { |
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129 | try { |
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130 | $this->woocommerceOrder = new WC_Order($this->woocommerceOrderId); |
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131 | $this->woocommerceOrder->set_payment_method_title(Ucfirst(WcPagantisGateway::METHOD_ID)); |
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132 | } catch (\Exception $e) { |
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133 | throw new MerchantOrderNotFoundException(); |
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134 | } |
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135 | } |
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136 | |||
137 | /** |
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138 | * @throws NoIdentificationException |
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139 | */ |
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140 | private function getPgOrderId() |
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141 | { |
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142 | global $wpdb; |
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143 | $this->checkDbTable(); |
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144 | $tableName = $wpdb->prefix . self::ORDERS_TABLE; |
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145 | $queryResult = $wpdb->get_row("select order_id from $tableName where id='" . $this->woocommerceOrderId . "'"); |
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146 | $this->pagantisOrderId = $queryResult->order_id; |
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147 | |||
148 | if ($this->pagantisOrderId == '') { |
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149 | throw new NoIdentificationException(); |
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150 | } |
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151 | } |
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152 | |||
153 | /** |
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154 | * @throws OrderNotFoundException |
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155 | */ |
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156 | private function getPgOrder() |
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157 | { |
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158 | try { |
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159 | $this->cfg = get_option('woocommerce_pagantis_settings'); |
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160 | $this->orderClient = new Client($this->cfg['pagantis_public_key'], $this->cfg['pagantis_private_key']); |
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161 | $this->pagantisOrder = $this->orderClient->getOrder($this->pagantisOrderId); |
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162 | } catch (\Exception $e) { |
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163 | throw new OrderNotFoundException(); |
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164 | } |
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165 | } |
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166 | |||
167 | |||
168 | /** |
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169 | * @return bool |
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170 | * @throws WrongStatusException |
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171 | */ |
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172 | private function checkPgOrderStatus() |
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173 | { |
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174 | try { |
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175 | $this->checkPagantisDeepStatus(array('AUTHORIZED')); |
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176 | } catch (\Exception $e) { |
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177 | if ($this->pagantisOrder instanceof Order) { |
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178 | $status = $this->pagantisOrder->getStatus(); |
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179 | } else { |
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180 | $status = '-'; |
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181 | } |
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182 | |||
183 | if ($status === Order::STATUS_CONFIRMED) { |
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184 | return true; |
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185 | } |
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186 | throw new WrongStatusException($status); |
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187 | } |
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188 | } |
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189 | |||
190 | |||
191 | /** |
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192 | * @return bool |
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193 | */ |
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194 | private function checkMerchantOrderStatus() |
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195 | { |
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196 | //Order status reference => https://docs.woocommerce.com/document/managing-orders/ |
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197 | $validOrderStatuses = array('on-hold', 'pending', 'failed', 'processing', 'completed'); |
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198 | $isOrderStatusValid = apply_filters('woocommerce_valid_order_statuses_for_payment_complete', $validOrderStatuses, $this); |
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199 | $this->woocommerceOrder->save(); |
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200 | if ( ! $this->woocommerceOrder->has_status($isOrderStatusValid)) { // TO CONFIRM |
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201 | $logMessage = "WARNING checkMerchantOrderStatus." . " Merchant order id:" . $this->woocommerceOrder->get_id() . " Merchant order status:" |
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202 | . $this->woocommerceOrder->get_status() . " Pagantis order id:" . $this->pagantisOrder->getStatus() |
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203 | . " Pagantis order status:" . $this->pagantisOrder->getId(); |
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204 | |||
205 | $this->insertLog(null, $logMessage); |
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206 | $this->woocommerceOrder->add_order_note($logMessage); |
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207 | |||
208 | return false; |
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209 | } else { |
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210 | return true; //TO SAVE |
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211 | } |
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212 | } |
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213 | |||
214 | /** |
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215 | * @throws AmountMismatchException |
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216 | */ |
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217 | private function validateAmount() |
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218 | { |
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219 | $pagantisAmount = $this->pagantisOrder->getShoppingCart()->getTotalAmount(); |
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220 | $wcAmount = intval(strval(100 * $this->woocommerceOrder->get_total())); |
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221 | if ($pagantisAmount != $wcAmount) { |
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222 | throw new AmountMismatchException($pagantisAmount, $wcAmount); |
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223 | } |
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224 | } |
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225 | |||
226 | /** |
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227 | * @throws Exception |
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228 | */ |
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229 | private function processMerchantOrder() |
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230 | { |
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231 | $this->saveMerchantOrder(); |
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232 | $this->updateDbInfo(); |
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233 | } |
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234 | |||
235 | /** |
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236 | * @return false|string |
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237 | * @throws UnknownException |
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238 | */ |
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239 | private function confirmPgOrder() |
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240 | { |
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241 | try { |
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242 | $this->pagantisOrder = $this->orderClient->confirmOrder($this->pagantisOrderId); |
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243 | } catch (\Exception $e) { |
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244 | $this->pagantisOrder = $this->orderClient->getOrder($this->pagantisOrderId); |
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245 | if ($this->pagantisOrder->getStatus() !== Order::STATUS_CONFIRMED) { |
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246 | throw new UnknownException($e->getMessage()); |
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247 | } else { |
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248 | $logMessage = 'Concurrency issue: Order_id ' . $this->pagantisOrderId . ' was confirmed by other process'; |
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249 | $this->insertLog(null, $logMessage); |
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250 | } |
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251 | } |
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252 | |||
253 | $jsonResponse = new JsonSuccessResponse(); |
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254 | |||
255 | return $jsonResponse->toJson(); |
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256 | } |
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257 | |||
258 | /** |
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259 | * UTILS FUNCTIONS |
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260 | */ |
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261 | /** STEP 1 CC - Check concurrency */ |
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262 | /** |
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263 | * Check if orders table exists |
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264 | */ |
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265 | private function checkDbTable() |
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277 | } |
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278 | } |
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279 | |||
280 | /** |
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281 | * Check if logs table exists |
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282 | */ |
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283 | private function checkDbLogTable() |
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284 | { |
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285 | global $wpdb; |
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286 | $tableName = $wpdb->prefix . self::LOGS_TABLE; |
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287 | |||
288 | if ($wpdb->get_var("SHOW TABLES LIKE '$tableName'") != $tableName) { |
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289 | $charset_collate = $wpdb->get_charset_collate(); |
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290 | $sql = "CREATE TABLE $tableName ( id int NOT NULL AUTO_INCREMENT, log text NOT NULL, |
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291 | createdAt timestamp DEFAULT CURRENT_TIMESTAMP, UNIQUE KEY id (id)) $charset_collate"; |
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292 | |||
293 | require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); |
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294 | dbDelta($sql); |
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295 | } |
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296 | |||
297 | return; |
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298 | } |
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299 | |||
300 | /** STEP 2 GMO - Get Merchant Order */ |
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301 | /** STEP 3 GPOI - Get Pagantis OrderId */ |
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302 | /** STEP 4 GPO - Get Pagantis Order */ |
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303 | /** STEP 5 COS - Check Order Status */ |
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304 | |||
305 | /** |
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306 | * @param $statusArray |
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307 | * |
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308 | * @throws \Exception |
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309 | */ |
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310 | private function checkPagantisDeepStatus($statusArray) |
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311 | { |
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312 | $pagantisStatus = array(); |
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313 | foreach ($statusArray as $status) { |
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314 | $pagantisStatus[] = constant("\Pagantis\OrdersApiClient\Model\Order::STATUS_$status"); |
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315 | } |
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316 | |||
317 | if ($this->pagantisOrder instanceof Order) { |
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318 | $paid = in_array($this->pagantisOrder->getStatus(), $pagantisStatus); |
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319 | if ( ! $paid) { |
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320 | if ($this->pagantisOrder instanceof Order) { |
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321 | $status = $this->pagantisOrder->getStatus(); |
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322 | } else { |
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323 | $status = '-'; |
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324 | } |
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325 | throw new WrongStatusException($status); |
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326 | } |
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327 | } else { |
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328 | throw new OrderNotFoundException(); |
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329 | } |
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330 | } |
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331 | |||
332 | |||
333 | /** STEP 6 CMOS - Check Merchant Order Status */ |
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334 | /** STEP 7 VA - Validate Amount */ |
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335 | /** STEP 8 PMO - Process Merchant Order */ |
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336 | /** |
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337 | * @throws \Exception |
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338 | */ |
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339 | private function saveMerchantOrder() |
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340 | { |
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341 | global $woocommerce; |
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342 | $paymentResult = $this->woocommerceOrder->payment_complete(); |
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343 | if ($paymentResult) { |
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344 | $metadataOrder = $this->pagantisOrder->getMetadata(); |
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345 | $metadataInfo = null; |
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346 | foreach ($metadataOrder as $metadataKey => $metadataValue) { |
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347 | if ($metadataKey == 'promotedProduct') { |
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348 | $metadataInfo .= "/Producto promocionado = $metadataValue"; |
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349 | } |
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350 | } |
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351 | |||
352 | if ($metadataInfo != null) { |
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353 | $this->woocommerceOrder->add_order_note($metadataInfo); |
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354 | } |
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355 | |||
356 | $this->woocommerceOrder->add_order_note("Notification received via $this->origin"); |
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357 | $this->woocommerceOrder->add_order_note("Order Payment Completed via $this->origin"); |
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358 | |||
359 | // https://docs.woocommerce.com/wc-apidocs/source-function-wc_reduce_stock_levels.html#147 |
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360 | //$this->woocommerceOrder->reduce_order_stock(); |
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361 | wc_reduce_stock_levels($this->woocommerceOrderId); |
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362 | $this->woocommerceOrder->save(); |
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363 | |||
364 | |||
365 | //$woocommerce->cart->empty_cart(); |
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366 | sleep(3); |
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367 | } else { |
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368 | throw new UnknownException('Order can not be saved'); |
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369 | } |
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370 | } |
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371 | |||
372 | /** |
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373 | * Save the merchant order_id with the related identification |
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374 | */ |
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375 | private function updateDbInfo() |
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376 | { |
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377 | global $wpdb; |
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378 | |||
379 | $this->checkDbTable(); |
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380 | $tableName = $wpdb->prefix . self::ORDERS_TABLE; |
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381 | |||
382 | $wpdb->update($tableName, array('wc_order_id' => $this->woocommerceOrderId), array('id' => $this->woocommerceOrderId), array('%s'), |
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383 | array('%d')); |
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384 | } |
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385 | |||
386 | /** STEP 9 CPO - Confirmation Pagantis Order */ |
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387 | private function rollbackMerchantOrder() |
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388 | { |
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389 | $this->woocommerceOrder->update_status('pending', __('Pending payment', 'woocommerce')); |
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390 | } |
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391 | |||
392 | /** |
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393 | * @param null $exception |
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394 | * @param null $message |
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395 | */ |
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396 | private function insertLog($exception = null, $message = null) |
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410 | } |
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411 | |||
412 | /** |
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413 | * @param null $orderId |
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414 | * |
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415 | * @throws ConcurrencyException |
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416 | */ |
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417 | private function unblockConcurrency($orderId = null) |
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418 | { |
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419 | global $wpdb; |
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420 | $tableName = $wpdb->prefix . self::CONCURRENCY_TABLE; |
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421 | if ($orderId == null) { |
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422 | $query = "DELETE FROM $tableName WHERE createdAt<(NOW()- INTERVAL " . self::CONCURRENCY_TIMEOUT . " SECOND)"; |
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423 | } else { |
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424 | $query = "DELETE FROM $tableName WHERE order_id = $orderId"; |
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425 | } |
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426 | $resultDelete = $wpdb->query($query); |
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427 | if ($resultDelete === false) { |
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428 | throw new ConcurrencyException(); |
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429 | } |
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430 | } |
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431 | |||
432 | /** |
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433 | * @param $orderId |
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434 | * |
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435 | * @throws ConcurrencyException |
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436 | */ |
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437 | private function blockConcurrency($orderId) |
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438 | { |
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439 | global $wpdb; |
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440 | $tableName = $wpdb->prefix . self::CONCURRENCY_TABLE; |
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441 | $insertResult = $wpdb->insert($tableName, array('order_id' => $orderId)); |
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442 | if ($insertResult === false) { |
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443 | if ($this->getOrigin() == 'Notify') { |
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444 | throw new ConcurrencyException(); |
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445 | } else { |
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446 | $query = |
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447 | sprintf("SELECT TIMESTAMPDIFF(SECOND,NOW()-INTERVAL %s SECOND, createdAt) as rest FROM %s WHERE %s", self::CONCURRENCY_TIMEOUT, |
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448 | $tableName, "order_id=$orderId"); |
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449 | $resultSeconds = $wpdb->get_row($query); |
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450 | $restSeconds = isset($resultSeconds) ? ($resultSeconds->rest) : 0; |
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451 | $secondsToExpire = ($restSeconds > self::CONCURRENCY_TIMEOUT) ? self::CONCURRENCY_TIMEOUT : $restSeconds; |
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452 | sleep($secondsToExpire + 1); |
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453 | |||
454 | $logMessage = |
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455 | sprintf("User waiting %s seconds, default seconds %s, bd time to expire %s seconds", $secondsToExpire, self::CONCURRENCY_TIMEOUT, |
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456 | $restSeconds); |
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457 | $this->insertLog(null, $logMessage); |
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458 | } |
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459 | } |
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460 | } |
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461 | |||
462 | /** |
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463 | * @param null $exception |
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464 | * |
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465 | * @return JsonExceptionResponse|JsonSuccessResponse |
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466 | * @throws ConcurrencyException |
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467 | */ |
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468 | private function buildResponse($exception = null) |
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469 | { |
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470 | $this->unblockConcurrency($this->woocommerceOrderId); |
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471 | |||
472 | if ($exception == null) { |
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473 | $jsonResponse = new JsonSuccessResponse(); |
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474 | } else { |
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475 | $jsonResponse = new JsonExceptionResponse(); |
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476 | $jsonResponse->setException($exception); |
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477 | } |
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478 | |||
479 | $jsonResponse->setMerchantOrderId($this->woocommerceOrderId); |
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480 | $jsonResponse->setPagantisOrderId($this->pagantisOrderId); |
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481 | |||
482 | if ($_SERVER['REQUEST_METHOD'] == 'POST') { |
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483 | $jsonResponse->printResponse(); |
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484 | } else { |
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485 | return $jsonResponse; |
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486 | } |
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487 | } |
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488 | |||
489 | /** |
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490 | * GETTERS & SETTERS |
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491 | */ |
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492 | |||
493 | /** |
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494 | * @return mixed |
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495 | */ |
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496 | public function getOrigin() |
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499 | } |
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500 | |||
501 | /** |
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502 | * @param mixed $origin |
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503 | */ |
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504 | public function setOrigin($origin) |
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507 | } |
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508 | } |
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509 |