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<?php
class ModelExtensionPaymentG2aPay extends Model {
public function install() {
$this->db->query("
CREATE TABLE `" . DB_PREFIX . "g2apay_order` (
`g2apay_order_id` INT(11) NOT NULL AUTO_INCREMENT,
`order_id` int(11) NOT NULL,
`g2apay_transaction_id` varchar(255) NOT NULL,
`date_added` DATETIME NOT NULL,
`modified` DATETIME NOT NULL,
`refund_status` INT(1) DEFAULT NULL,
`currency_code` CHAR(3) NOT NULL,
`total` DECIMAL( 10, 2 ) NOT NULL,
KEY `g2apay_transaction_id` (`g2apay_transaction_id`),
PRIMARY KEY `g2apay_order_id` (`g2apay_order_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
");
$this->db->query("
CREATE TABLE IF NOT EXISTS `" . DB_PREFIX . "g2apay_order_transaction` (
`g2apay_order_transaction_id` INT(11) NOT NULL AUTO_INCREMENT,
`g2apay_order_id` INT(11) NOT NULL,
`date_added` DATETIME NOT NULL,
`type` ENUM('payment', 'refund') DEFAULT NULL,
`amount` DECIMAL( 10, 2 ) NOT NULL,
PRIMARY KEY (`g2apay_order_transaction_id`)
) ENGINE=MyISAM DEFAULT COLLATE=utf8_general_ci;
");
}
public function uninstall() {
$this->db->query("DROP TABLE IF EXISTS `" . DB_PREFIX . "g2apay_order`;");
$this->db->query("DROP TABLE IF EXISTS `" . DB_PREFIX . "g2apay_order_transaction`;");
}
public function getOrder($order_id) {
$qry = $this->db->query("SELECT * FROM `" . DB_PREFIX . "g2apay_order` WHERE `order_id` = '" . (int)$order_id . "' LIMIT 1");
if ($qry->num_rows) {
$order = $qry->row;
$order['transactions'] = $this->getTransactions($order['g2apay_order_id'], $qry->row['currency_code']);
return $order;
} else {
return false;
}
}
public function getTotalReleased($g2apay_order_id) {
$query = $this->db->query("SELECT SUM(`amount`) AS `total` FROM `" . DB_PREFIX . "g2apay_order_transaction` WHERE `g2apay_order_id` = '" . (int)$g2apay_order_id . "' AND (`type` = 'payment' OR `type` = 'refund')");
return (double)$query->row['total'];
}
public function refund($g2apay_order, $amount) {
if (!empty($g2apay_order) && $g2apay_order['refund_status'] != 1) {
if ($this->config->get('payment_g2apay_environment') == 1) {
$url = 'https://pay.g2a.com/rest/transactions/' . $g2apay_order['g2apay_transaction_id'];
} else {
$url = 'https://www.test.pay.g2a.com/rest/transactions/' . $g2apay_order['g2apay_transaction_id'];
}
$refunded_amount = round($amount, 2);
$string = $g2apay_order['g2apay_transaction_id'] . $g2apay_order['order_id'] . round($g2apay_order['total'], 2) . $refunded_amount . html_entity_decode($this->config->get('payment_g2apay_secret'));
$hash = hash('sha256', $string);
$fields = array(
'action' => 'refund',
'amount' => $refunded_amount,
'hash' => $hash,
);
return $this->sendCurl($url, $fields);
} else {
return false;
}
}
public function updateRefundStatus($g2apay_order_id, $status) {
$this->db->query("UPDATE `" . DB_PREFIX . "g2apay_order` SET `refund_status` = '" . (int)$status . "' WHERE `g2apay_order_id` = '" . (int)$g2apay_order_id . "'");
}
private function getTransactions($g2apay_order_id, $currency_code) {
$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "g2apay_order_transaction` WHERE `g2apay_order_id` = '" . (int)$g2apay_order_id . "'");
$transactions = array();
if ($query->num_rows) {
foreach ($query->rows as $row) {
$row['amount'] = $this->currency->format($row['amount'], $currency_code, true, true);
$transactions[] = $row;
}
return $transactions;
} else {
return false;
}
}
public function addTransaction($g2apay_order_id, $type, $total) {
$this->db->query("INSERT INTO `" . DB_PREFIX . "g2apay_order_transaction` SET `g2apay_order_id` = '" . (int)$g2apay_order_id . "',`date_added` = now(), `type` = '" . $this->db->escape($type) . "', `amount` = '" . (double)$total . "'");
}
public function getTotalRefunded($g2apay_order_id) {
$query = $this->db->query("SELECT SUM(`amount`) AS `total` FROM `" . DB_PREFIX . "g2apay_order_transaction` WHERE `g2apay_order_id` = '" . (int)$g2apay_order_id . "' AND 'refund'");
return (double)$query->row['total'];
}
public function sendCurl($url, $fields) {
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "PUT");
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($fields));
$auth_hash = hash('sha256', $this->config->get('payment_g2apay_api_hash') . $this->config->get('payment_g2apay_username') . html_entity_decode($this->config->get('payment_g2apay_secret')));
$authorization = $this->config->get('payment_g2apay_api_hash') . ";" . $auth_hash;
curl_setopt(
$curl, CURLOPT_HTTPHEADER, array(
"Authorization: " . $authorization
)
);
$response = json_decode(curl_exec($curl));
curl_close($curl);
if (is_object($response)) {
return (string)$response->status;
} else {
return str_replace('"', "", $response);
}
}
public function logger($message) {
if ($this->config->get('payment_g2apay_debug') == 1) {
$log = new Log('g2apay.log');
$backtrace = debug_backtrace();
$log->write('Origin: ' . $backtrace[6]['class'] . '::' . $backtrace[6]['function']);
$log->write(print_r($message, 1));
}
}
}
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