Oara\Utilities::getMerchantNameMapFromMerchantList PHP Method

    public static function getMerchantNameMapFromMerchantList($merchantList)
    {
        $merchantNameMap = array();
        foreach ($merchantList as $merchant) {
            $merchantNameMap[$merchant["name"]] = $merchant["cid"];
        }
        return $merchantNameMap;
    }

 /**
  * @param null $merchantList
  * @param \DateTime|null $dStartDate
  * @param \DateTime|null $dEndDate
  * @return array
  */
 public function getTransactionList($merchantList = null, \DateTime $dStartDate = null, \DateTime $dEndDate = null)
 {
     $merchantNameMap = \Oara\Utilities::getMerchantNameMapFromMerchantList($merchantList);
     $totalTransactions = array();
     $valuesFromExport = array();
     $valuesFromExport[] = new \Oara\Curl\Parameter('period', '-1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('subPeriod', '0');
     $valuesFromExport[] = new \Oara\Curl\Parameter('websiteId', '-1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('hdnMerchantProgram', '');
     $valuesFromExport[] = new \Oara\Curl\Parameter('searchType', '1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('merchantId', '-1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('subId', '');
     $valuesFromExport[] = new \Oara\Curl\Parameter('approvalStatus', '-1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('records', '20');
     $valuesFromExport[] = new \Oara\Curl\Parameter('sortField', 'transactionDateTime');
     $valuesFromExport[] = new \Oara\Curl\Parameter('time', '1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('p', '1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('changePage', '1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('oldColumn', 'transactionDateTime');
     $valuesFromExport[] = new \Oara\Curl\Parameter('order', 'down');
     $valuesFromExport[] = new \Oara\Curl\Parameter('mId', '-1');
     $valuesFromExport[] = new \Oara\Curl\Parameter('submittedPeriod', -1);
     $valuesFromExport[] = new \Oara\Curl\Parameter('submittedSubId', '');
     $valuesFromExport[] = new \Oara\Curl\Parameter('exportType', 'csv');
     $valuesFromExport[] = new \Oara\Curl\Parameter('reportTitle', 'report');
     $valuesFromExport[] = new \Oara\Curl\Parameter('reportId', '');
     $valuesFromExport[] = new \Oara\Curl\Parameter('startDate', $dStartDate->format("d/m/Y"));
     $valuesFromExport[] = new \Oara\Curl\Parameter('endDate', $dEndDate->format("d/m/Y"));
     $urls = array();
     $urls[] = new \Oara\Curl\Request("{$this->_extension}/affiliate_statistic_transaction.html?", $valuesFromExport);
     $exportReport = $this->_client->post($urls);
     $exportData = \str_getcsv($exportReport[0], "\n");
     $num = \count($exportData);
     for ($i = 2; $i < $num; $i++) {
         $transactionExportArray = str_getcsv($exportData[$i], ",");
         if (isset($merchantNameMap[$transactionExportArray[2]])) {
             $merchantId = $merchantNameMap[$transactionExportArray[2]];
             $transaction = array();
             $transaction['merchantId'] = $merchantId;
             $transactionDate = \DateTime::createFromFormat("d/m/Y H:i:s", $transactionExportArray[4]);
             $transaction['date'] = $transactionDate->format("Y-m-d H:i:s");
             $transaction['unique_id'] = $transactionExportArray[0];
             if ($transactionExportArray[12] != null && \trim($transactionExportArray[12]) != null) {
                 $transaction['custom_id'] = $transactionExportArray[12];
             }
             if ($transactionExportArray[15] == "Approved" || $transactionExportArray[15] == "Approve") {
                 $transaction['status'] = \Oara\Utilities::STATUS_CONFIRMED;
             } else {
                 if ($transactionExportArray[15] == "Pending") {
                     $transaction['status'] = \Oara\Utilities::STATUS_PENDING;
                 } else {
                     if ($transactionExportArray[15] == "Declined" || $transactionExportArray[15] == "Rejected") {
                         $transaction['status'] = \Oara\Utilities::STATUS_DECLINED;
                     } else {
                         throw new \Exception("No Status found " . $transactionExportArray[15]);
                     }
                 }
             }
             $transaction['amount'] = \Oara\Utilities::parseDouble($transactionExportArray[7]);
             $transaction['commission'] = \Oara\Utilities::parseDouble($transactionExportArray[9]);
             $totalTransactions[] = $transaction;
         }
     }
     return $totalTransactions;
 }