OpenCart 🇺🇦

$data = explode('&', $data);

$arr = array();

foreach($data as $k=>$v) {
	$tmp = explode('=', $v);
	$arr[$tmp[0]] = urldecode($tmp[1]);
}

return $arr;

if ($this->config->get('pp_express_test') == 1) {
	$api_endpoint = 'https://api-3t.sandbox.paypal.com/nvp';
} else {
	$api_endpoint = 'https://api-3t.paypal.com/nvp';
}

$settings = array(
	'USER' => $this->config->get('pp_express_username'),
	'PWD' => $this->config->get('pp_express_password'),
	'SIGNATURE' => $this->config->get('pp_express_signature'),
	'VERSION' => '65.2',
	'BUTTONSOURCE' => 'OpenCart_Cart_EC',
);

$this->log($data, 'Call data');

$defaults = array(
	CURLOPT_POST => 1,
	CURLOPT_HEADER => 0,
	CURLOPT_URL => $api_endpoint,
	CURLOPT_USERAGENT => "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1",
	CURLOPT_FRESH_CONNECT => 1,
	CURLOPT_RETURNTRANSFER => 1,
	CURLOPT_FORBID_REUSE => 1,
	CURLOPT_TIMEOUT => 0,
	CURLOPT_SSL_VERIFYPEER => 0,
	CURLOPT_SSL_VERIFYHOST => 0,
	CURLOPT_POSTFIELDS => http_build_query(array_merge($data, $settings), '', "&")
);

$ch = curl_init();

curl_setopt_array($ch, $defaults);

if( ! $result = curl_exec($ch)) {
	$this->log(array('error' => curl_error($ch), 'errno' => curl_errno($ch)), 'cURL failed');
}

$this->log($result, 'Result');

curl_close($ch);

return $this->cleanReturn($result);

$base='ABCDEFGHKLMNOPQRSTWXYZabcdefghjkmnpqrstwxyz123456789';
$max=strlen($base)-1;
$activatecode='';
mt_srand((double)microtime()*1000000);
while (strlen($activatecode)<$len+1)
	$activatecode.=$base{mt_rand(0,$max)};

return $activatecode;

if($this->config->get('pp_express_debug')) {
	$this->log->write('PayPal Express debug ('.$title.'): '.json_encode($data));
}

$this->load->language('payment/pp_express');

$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "zone_to_geo_zone` WHERE `geo_zone_id` = '" . (int)$this->config->get('pp_express_geo_zone_id') . "' AND `country_id` = '" . (int)$address['country_id'] . "' AND (`zone_id` = '" . (int)$address['zone_id'] . "' OR `zone_id` = '0')");

if ($this->config->get('pp_express_total') > $total) {
	$status = false;
} elseif (!$this->config->get('pp_express_geo_zone_id')) {
	$status = true;
} elseif ($query->num_rows) {
	$status = true;
} else {
	$status = false;
}

$method_data = array();

if ($status) {
	$method_data = array(
		'code'       => 'pp_express',
		'title'      => $this->language->get('text_title'),
		'sort_order' => $this->config->get('pp_express_sort_order')
	);
}

return $method_data;

/**
 * 1 to 1 relationship with order table (extends order info)
 */

$this->db->query("INSERT INTO `" . DB_PREFIX . "paypal_order` SET
	`order_id` = '".(int)$order_data['order_id']."',
	`created` = NOW(),
	`modified` = NOW(),
	`capture_status` = '".$this->db->escape($order_data['capture_status'])."',
	`currency_code` = '".$this->db->escape($order_data['currency_code'])."',
	`total` = '".(double)$order_data['total']."',
	`authorization_id` = '".$this->db->escape($order_data['authorization_id'])."'");

return $this->db->getLastId();

/**
 * 1 to many relationship with paypal order table, many transactions per 1 order
 */

$this->db->query("INSERT INTO `" . DB_PREFIX . "paypal_order_transaction` SET
	`paypal_order_id` = '".(int)$transaction_data['paypal_order_id']."',
	`transaction_id` = '".$this->db->escape($transaction_data['transaction_id'])."',
	`parent_transaction_id` = '".$this->db->escape($transaction_data['parent_transaction_id'])."',
	`created` = NOW(),
	`note` = '".$this->db->escape($transaction_data['note'])."',
	`msgsubid` = '".$this->db->escape($transaction_data['msgsubid'])."',
	`receipt_id` = '".$this->db->escape($transaction_data['receipt_id'])."',
	`payment_type` = '".$this->db->escape($transaction_data['payment_type'])."',
	`payment_status` = '".$this->db->escape($transaction_data['payment_status'])."',
	`pending_reason` = '".$this->db->escape($transaction_data['pending_reason'])."',
	`transaction_entity` = '".$this->db->escape($transaction_data['transaction_entity'])."',
	`amount` = '".(double)$transaction_data['amount']."',
	`debug_data` = '".$this->db->escape($transaction_data['debug_data'])."'");

$data['PAYMENTREQUEST_0_SHIPPINGAMT'] = '';
$data['PAYMENTREQUEST_0_CURRENCYCODE'] = $this->currency->getCode();
$data['PAYMENTREQUEST_0_PAYMENTACTION'] = $this->config->get('pp_express_method');

$i = 0;
$item_total = 0;

foreach ($this->cart->getProducts() as $item) {
	$data['L_PAYMENTREQUEST_0_DESC' . $i] = '';

	$option_count = 0;
	foreach ($item['option'] as $option) {
		if ($option['type'] != 'file') {
			$value = $option['option_value'];
		} else {
			$filename = $this->encryption->decrypt($option['option_value']);
			$value = utf8_substr($filename, 0, utf8_strrpos($filename, '.'));
		}

		$data['L_PAYMENTREQUEST_0_DESC' . $i] .= ($option_count > 0 ? ', ' : '') . $option['name'] . ':' . (utf8_strlen($value) > 20 ? utf8_substr($value, 0, 20) . '..' : $value);

		$option_count++;
	}

	$data['L_PAYMENTREQUEST_0_DESC' . $i] = substr($data['L_PAYMENTREQUEST_0_DESC' . $i], 0, 126);

	$item_price = $this->currency->format($item['price'], false, false, false);

	$data['L_PAYMENTREQUEST_0_NAME' . $i] = $item['name'];
	$data['L_PAYMENTREQUEST_0_NUMBER' . $i] = $item['model'];
	$data['L_PAYMENTREQUEST_0_AMT' . $i] = $item_price;
	$item_total += number_format($item_price * $item['quantity'], 2);
	$data['L_PAYMENTREQUEST_0_QTY' . $i] = $item['quantity'];

	$data['L_PAYMENTREQUEST_0_ITEMURL' . $i] = $this->url->link('product/product', 'product_id=' . $item['product_id']);

	if ($this->config->get('config_cart_weight')) {
		$weight = $this->weight->convert($item['weight'], $item['weight_class_id'], $this->config->get('config_weight_class_id'));
		$data['L_PAYMENTREQUEST_0_ITEMWEIGHTVALUE' . $i] = number_format($weight / $item['quantity'], 2);
		$data['L_PAYMENTREQUEST_0_ITEMWEIGHTUNIT' . $i] = $this->weight->getUnit($this->config->get('config_weight_class_id'));
	}

	if ($item['length'] > 0 || $item['width'] > 0 || $item['height'] > 0) {
		$unit = $this->length->getUnit($item['length_class_id']);
		$data['L_PAYMENTREQUEST_0_ITEMLENGTHVALUE' . $i] = $item['length'];
		$data['L_PAYMENTREQUEST_0_ITEMLENGTHUNIT' . $i] = $unit;
		$data['L_PAYMENTREQUEST_0_ITEMWIDTHVALUE' . $i] = $item['width'];
		$data['L_PAYMENTREQUEST_0_ITEMWIDTHUNIT' . $i] = $unit;
		$data['L_PAYMENTREQUEST_0_ITEMHEIGHTVALUE' . $i] = $item['height'];
		$data['L_PAYMENTREQUEST_0_ITEMHEIGHTUNIT' . $i] = $unit;
	}

	$i++;
}

if (!empty($this->session->data['vouchers'])) {
	foreach ($this->session->data['vouchers'] as $voucher) {
		$item_total += $this->currency->format($voucher['amount'], false, false, false);;

		$data['L_PAYMENTREQUEST_0_DESC' . $i] = '';
		$data['L_PAYMENTREQUEST_0_NAME' . $i] = $voucher['description'];
		$data['L_PAYMENTREQUEST_0_NUMBER' . $i] = 'VOUCHER';
		$data['L_PAYMENTREQUEST_0_QTY' . $i] = 1;
		$data['L_PAYMENTREQUEST_0_AMT' . $i] = $this->currency->format($voucher['amount'], false, false, false);
		$i++;
	}
}

// Totals
$this->load->model('setting/extension');

$total_data = array();
$total = 0;
$taxes = $this->cart->getTaxes();

// Display prices
if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
	$sort_order = array();

	$results = $this->model_setting_extension->getExtensions('total');

	foreach ($results as $key => $value) {
		$sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
	}

	array_multisort($sort_order, SORT_ASC, $results);

	foreach ($results as $result) {
		if ($this->config->get($result['code'] . '_status')) {
			$this->load->model('total/' . $result['code']);

			$this->{'model_total_' . $result['code']}->getTotal($total_data, $total, $taxes);
		}

		$sort_order = array();

		foreach ($total_data as $key => $value) {
			$sort_order[$key] = $value['sort_order'];
		}

		array_multisort($sort_order, SORT_ASC, $total_data);
	}
}

foreach ($total_data as $total_row) {
	if (!in_array($total_row['code'], array('total', 'sub_total'))) {
		if ($total_row['value'] != 0) {
			$item_price = $this->currency->format($total_row['value'], false, false, false);
			$data['L_PAYMENTREQUEST_0_NUMBER' . $i] = $total_row['code'];
			$data['L_PAYMENTREQUEST_0_NAME' . $i] = $total_row['title'];
			$data['L_PAYMENTREQUEST_0_AMT' . $i] = $this->currency->format($total_row['value'], false, false, false);
			$data['L_PAYMENTREQUEST_0_QTY' . $i] = 1;
			$item_total = number_format($item_total + $item_price, 2);
			$i++;
		}
	}
}

$data['PAYMENTREQUEST_0_ITEMAMT'] = number_format($item_total, 2, '.', '');
$data['PAYMENTREQUEST_0_AMT'] = number_format($item_total, 2, '.', '');

$z = 0;

$recurring_products = $this->cart->getRecurringProducts();
if(!empty($recurring_products)) {

	$this->language->load('payment/pp_express');

	foreach($recurring_products as $item) {
		$data['L_BILLINGTYPE' . $z] = 'RecurringPayments';

		if($item['recurring_trial'] == 1) {
			$trial_amt = $this->currency->format($this->tax->calculate($item['recurring_trial_price'], $item['tax_class_id'], $this->config->get('config_tax')), false, false, false) * $item['quantity'].' '.$this->currency->getCode();
			$trial_text =  sprintf($this->language->get('text_trial'), $trial_amt, $item['recurring_trial_cycle'], $item['recurring_trial_frequency'], $item['recurring_trial_duration']);
		} else {
			$trial_text = '';
		}

		$recurring_amt = $this->currency->format($this->tax->calculate($item['recurring_price'], $item['tax_class_id'], $this->config->get('config_tax')), false, false, false)  * $item['quantity'].' '.$this->currency->getCode();
		$recurring_description = $trial_text . sprintf($this->language->get('text_recurring'), $recurring_amt, $item['recurring_cycle'], $item['recurring_frequency']);

		if($item['recurring_duration'] > 0) {
			$recurring_description .= sprintf($this->language->get('text_length'), $item['recurring_duration']);
		}

		$data['L_BILLINGAGREEMENTDESCRIPTION' . $z] = $recurring_description;
		$z++;
	}
}

return $data;

/*
 * This will check the user agent and "try" to match if it is a mobile device
 */
if (preg_match("/Mobile|Android|BlackBerry|iPhone|Windows Phone/", $this->request->server['HTTP_USER_AGENT'])) {
	return true;
} else {
	return false;
}

$qry = $this->db->query("SELECT * FROM `" . DB_PREFIX . "paypal_order_transaction` `pt` LEFT JOIN `" . DB_PREFIX . "paypal_order` `po` ON `pt`.`paypal_order_id` = `po`.`paypal_order_id`  WHERE `pt`.`transaction_id` = '" . $this->db->escape($transaction_id) . "' LIMIT 1");

if($qry->num_rows > 0) {
	return $qry->row;
} else {
	return false;
}

$qry = $this->db->query("SELECT SUM(`amount`) AS `amount` FROM `" . DB_PREFIX . "paypal_order_transaction` WHERE `paypal_order_id` = '" . (int)$paypal_order_id . "' AND `pending_reason` != 'authorization' AND `pending_reason` != 'paymentreview' AND (`payment_status` = 'Partially-Refunded' OR `payment_status` = 'Completed' OR `payment_status` = 'Pending') AND `transaction_entity` = 'payment'");

return $qry->row['amount'];

$qry = $this->db->query("SELECT SUM(`amount`) AS `amount` FROM `" . DB_PREFIX . "paypal_order_transaction` WHERE `paypal_order_id` = '" . (int)$paypal_order_id . "' AND `payment_status` = 'Refunded'");

return $qry->row['amount'];

$this->db->query("UPDATE `" . DB_PREFIX . "paypal_order` SET `modified` = now(), `capture_status` = '".$this->db->escape($capture_status)."' WHERE `order_id` = '".(int)$order_id."'");

$data = array(
	'METHOD' => 'ManageRecurringPaymentsProfileStatus',
	'PROFILEID' => $ref,
	'ACTION' => 'Cancel'
);

return $this->call($data);

/*
 * Used by the checkout to state the module
 * supports recurring profiles.
 */
return true;