payeer


$this->icon = apply_filters('woocommerce_payeer_icon', $plugin_dir . 'payeer.png');
$this->has_fields = false;
$this->init_form_fields();
$this->init_settings();
$this->title = $this->get_option('title');
$this->payeer_url = $this->get_option('payeer_url');
$this->payeer_merchant = $this->get_option('payeer_merchant');
$this->payeer_secret_key = $this->get_option('payeer_secret_key');
$this->email_error = $this->get_option('email_error');
$this->ip_filter = $this->get_option('ip_filter');
$this->log_file = $this->get_option('log_file');
$this->description = $this->get_option('description');

add_action(‘woocommerce_receipt_’ . $this->id, array($this, ‘receipt_page’));
add_action( ‘woocommerce_update_options_payment_gateways_’ . $this->id, array( $this, ‘process_admin_options’ ) );
add_action(‘woocommerce_api_wc_’ . $this->id, array($this, ‘check_ipn_response’));

if (!$this->is_valid_for_use())
{
$this->enabled = false;
}
}

function is_valid_for_use()
{
return true;
}

public function admin_options()
{
?>

 

 

 

:

‘enabled’ => array(
‘title’ => __(‘Enable/Disable’, ‘woocommerce’),
‘type’ => ‘checkbox’,
‘label’ => __(‘Included’, ‘woocommerce’),
‘default’ => ‘yes’
),
‘title’ => array(
‘title’ => __(‘Name’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __( ‘This is the name that the user sees when selecting a payment method.’, ‘woocommerce’ ),
‘default’ => __(‘Payeer’, ‘woocommerce’)
),
‘payeer_url’ => array(
‘title’ => __(‘URL of the merchant’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __(‘url to payment system Payeer’, ‘woocommerce’),
‘default’ => ‘https://payeer.com/merchant/’
),
‘payeer_merchant’ => array(
‘title’ => __(‘ID of the store’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __(‘Identifier of store registered in the system “PAYEER”.
Get it in Payeer account: the “Account -> Merchant -> Settings”.’, ‘woocommerce’),
‘default’ => ”
),
‘payeer_secret_key’ => array(
‘title’ => __(‘Secret key’, ‘woocommerce’),
‘type’ => ‘password’,
‘description’ => __(‘The secret key notification that payment has been made,
which is used to check the integrity of received information
and unequivocal identification of the sender.
Must match the secret key specified in Payeer account: the “Account -> Merchant -> Settings”.’, ‘woocommerce’),
‘default’ => ”
),
‘log_file’ => array(
‘title’ => __(‘Path to file to log payments via Payeer (for example, /payeer_orders.log)’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __(‘If the path is not specified, the log is not written’, ‘woocommerce’),
‘default’ => ”
),
‘ip_filter’ => array(
‘title’ => __(‘IP filter’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __(‘The list of trusted ip addresses, you can specify a mask’, ‘woocommerce’),
‘default’ => ”
),
’email_error’ => array(
‘title’ => __(‘Email for bugs’, ‘woocommerce’),
‘type’ => ‘text’,
‘description’ => __(‘Email to send payment errors’, ‘woocommerce’),
‘default’ => ”
),
‘description’ => array(
‘title’ => __( ‘Description’, ‘woocommerce’ ),
‘type’ => ‘textarea’,
‘description’ => __( ‘A description of the method of payment which the customer will see on your website.’, ‘woocommerce’ ),
‘default’ => ‘Payment via Payeer’
)
);
}

function payment_fields()
{
if ($this->description)
{
echo wpautop(wptexturize($this->description));
}
}

public function generate_form($order_id)
{
global $woocommerce;

$order = new WC_Order($order_id);
$m_shop = $this->payeer_merchant;
$m_orderid = $order_id;
$m_amount = number_format($order->order_total, 2, ‘.’, ”);
$m_curr = $order->order_currency == ‘RUR’ ? ‘RUB’ : $order->order_currency;
$m_desc = base64_encode($order->customer_message);
$m_key = $this->payeer_secret_key;

$arHash = array
(
$m_shop,
$m_orderid,
$m_amount,
$m_curr,
$m_desc,
$m_key
);

$sign = strtoupper(hash(‘sha256’, implode(“:”, $arHash)));

return
‘

‘;
}

function process_payment($order_id)
{
$order = new WC_Order($order_id);

return array(
‘result’ => ‘success’,
‘redirect’ => add_query_arg(‘order’, $order->id, add_query_arg(‘key’, $order->order_key, get_permalink(woocommerce_get_page_id(‘pay’))))
);
}

function receipt_page($order)
{
echo ‘

‘.__(‘Thank you for Your order, please click on the link below to pay.’, ‘woocommerce’).’

‘;
echo $this->generate_form($order);
}

function check_ipn_response()
{
global $woocommerce;

if (isset($_GET[‘payeer’]) && $_GET[‘payeer’] == ‘result’)
{
if (isset($_POST[“m_operation_id”]) && isset($_POST[“m_sign”]))
{
$err = false;
$message = ”;

// запись логов

$log_text =
“——————————————————–\n” .
“operation id ” . $_POST[‘m_operation_id’] . “\n” .
“operation ps ” . $_POST[‘m_operation_ps’] . “\n” .
“operation date ” . $_POST[‘m_operation_date’] . “\n” .
“operation pay date ” . $_POST[‘m_operation_pay_date’] . “\n” .
“shop ” . $_POST[‘m_shop’] . “\n” .
“order id ” . $_POST[‘m_orderid’] . “\n” .
“amount ” . $_POST[‘m_amount’] . “\n” .
“currency ” . $_POST[‘m_curr’] . “\n” .
“description ” . base64_decode($_POST[‘m_desc’]) . “\n” .
“status ” . $_POST[‘m_status’] . “\n” .
“sign ” . $_POST[‘m_sign’] . “\n\n”;

$log_file = $this->log_file;

if (!empty($log_file))
{
file_put_contents($_SERVER[‘DOCUMENT_ROOT’] . $log_file, $log_text, FILE_APPEND);
}

// проверка цифровой подписи и ip

$sign_hash = strtoupper(hash(‘sha256’, implode(“:”, array(
$_POST[‘m_operation_id’],
$_POST[‘m_operation_ps’],
$_POST[‘m_operation_date’],
$_POST[‘m_operation_pay_date’],
$_POST[‘m_shop’],
$_POST[‘m_orderid’],
$_POST[‘m_amount’],
$_POST[‘m_curr’],
$_POST[‘m_desc’],
$_POST[‘m_status’],
$this->payeer_secret_key
))));

$valid_ip = true;
$sIP = str_replace(‘ ‘, ”, $this->ip_filter);

if (!empty($sIP))
{
$arrIP = explode(‘.’, $_SERVER[‘REMOTE_ADDR’]);
if (!preg_match(‘/(^|,)(‘ . $arrIP[0] . ‘|\*{1})(\.)’ .
‘(‘ . $arrIP[1] . ‘|\*{1})(\.)’ .
‘(‘ . $arrIP[2] . ‘|\*{1})(\.)’ .
‘(‘ . $arrIP[3] . ‘|\*{1})($|,)/’, $sIP))
{
$valid_ip = false;
}
}

if (!$valid_ip)
{
$message .= ” – ip address of the server is not trusted\n” .
” доверенные ip: ” . $sIP . “\n” .
” ip текущего сервера: ” . $_SERVER[‘REMOTE_ADDR’] . “\n”;
$err = true;
}

if ($_POST[“m_sign”] != $sign_hash)
{
$message .= ” – do not match the digital signature\n”;
$err = true;
}

if (!$err)
{
// загрузка заказа

$order = new WC_Order($_POST[‘m_orderid’]);
$order_curr = ($order->order_currency == ‘RUR’) ? ‘RUB’ : $order->order_currency;
$order_amount = number_format($order->order_total, 2, ‘.’, ”);

// проверка суммы и валюты

if ($_POST[‘m_amount’] != $order_amount)
{
$message .= ” – wrong amount\n”;
$err = true;
}

if ($_POST[‘m_curr’] != $order_curr)
{
$message .= ” – wrong currency\n”;
$err = true;
}

// проверка статуса

if (!$err)
{
switch ($_POST[‘m_status’])
{
case ‘success’:

if ($order->post_status != ‘wc-processing’)
{
$order->update_status(‘processing’, __(‘payment was successfully paid’, ‘woocommerce’));
WC()->cart->empty_cart();
}

break;

default:
$message .= ” – the payment status is not success\n”;
$order->update_status(‘failed’, __(‘The payment is not paid’, ‘woocommerce’));
$err = true;
break;
}
}
}

if ($err)
{
$to = $this->email_error;

if (!empty($to))
{
$message = “Failed to make the payment through Payeer for the following reasons:\n\n” . $message . “\n” . $log_text;
$headers = “From: no-reply@” . $_SERVER[‘HTTP_HOST’] . “\r\n” .
“Content-type: text/plain; charset=utf-8 \r\n”;
mail($to, ‘Payment error’, $message, $headers);
}

die($_POST[‘m_orderid’] . ‘|error’);
}
else
{
die($_POST[‘m_orderid’] . ‘|success’);
}
}
else
{
wp_die(‘IPN Request Failure’);
}
}
else if (isset($_GET[‘payeer’]) && ($_GET[‘payeer’] == ‘calltrue’ || $_GET[‘payeer’] == ‘callfalse’))
{
WC()->cart->empty_cart();
$order = new WC_Order($_GET[‘m_orderid’]);
wp_redirect($this->get_return_url($order));
}
}
}

function add_payeer_gateway($methods)
{
$methods[] = ‘WC_PAYEER’;
return $methods;
}

add_filter(‘woocommerce_payment_gateways’, ‘add_payeer_gateway’);
}
?>