tripay_create

function tripay_create($postData = false)
		{
			$order_items = [];
			$post = $postData ? $postData : $this->request->getPost();
			$apiKey = $this->apiKey;
			$privateKey = $this->privateKey;
			$merchantRef = $post['id_order'];
			$amount = $post['biaya'] + 5000;
			$method = $post['metode_bayar'];
			if (isset($post['data']) and !isset($post['id_takhosus'])) {
				$amount = 0;
				foreach (json_decode($post['data']) as $row) {
					$order = [
						'sku' => $row[1],
						'name' => $row[2],
						'price' => $row[0],
						'quantity' => 1
					];
					array_push($order_items, $order);
					$amount += $row[0];
				}
				array_push($order_items,
					[
						'sku' => 1,
						'name' => "Biaya Admin Server",
						'price' => 5000,
						'quantity' => 1
					]);
				$amount += 5000;
				
			} else
				$order_items = [
					[
						'sku' => $merchantRef,
						'name' => $merchantRef,
						'price' => $amount,
						'quantity' => 1
					]
				];
			$data = [
				'method' => $method,
				'merchant_ref' => $merchantRef,
				'amount' => $amount,
				'customer_name' => 'PSBDULIDO-' . $merchantRef,
				'customer_phone' => isset($post['nomer_handphone']) ? $post['nomer_handphone'] : "082213542319",
				'customer_email' => "sekretariat@daarululuumlido.com",
				'order_items' => $order_items,
				'callback_url' => base_url(isset($post['callback']) ? $post['callback'] : '/callback_daftar_program'),
				'return_url' => base_url('/masuk'),
				'signature' => hash_hmac('sha256', $this->merchantCode . $merchantRef . $amount, $privateKey)
			];
			$curl = curl_init();
			curl_setopt_array($curl, array(
				CURLOPT_FRESH_CONNECT => true,
				CURLOPT_URL => $this->url . "transaction/create",
				CURLOPT_RETURNTRANSFER => true,
				CURLOPT_HEADER => false,
				CURLOPT_HTTPHEADER => array(
					"Authorization: Bearer " . $apiKey
				),
				CURLOPT_FAILONERROR => false,
				CURLOPT_POST => true,
				CURLOPT_POSTFIELDS => http_build_query($data)
			));
			$response = curl_exec($curl);
			$response = json_decode($response);
			$err = curl_error($curl);
			curl_close($curl);
			return !empty($err) ? array("message" => $err) : $response;
		}