New plugin to gateway in Woocommerce

Hi!

I make a plugin to integrate a new payment gateway for woocommerce but when it run I obtain the message {“result”:”failure”,”messages”:””,”refresh”:”false”,”reload”:”false”}

Can you help me?
Thanks!

My code is:

<?php

/*
Plugin Name: WooCommerce Aztive Payment Gateway
Plugin URI:
Description: Aztive Payment gateway for Woocommerce
Version: 1.0
Author: —
Author URI: —
*/

add_action(‘plugins_loaded’, ‘woocommerce_aztive_pay_init’, 0);
function woocommerce_aztive_pay_init(){
if(!class_exists(‘WC_Payment_Gateway’)) return;

class WC_Aztive_Pay extends WC_Payment_Gateway{

private static $onepay = ‘https://azpay.aztive.com&#8217;;
private static $urlD = ‘/Direct/pay.php’;
private static $urlM = ‘/Method/pay.php’;
private static $push = ‘/pushSMS/push.php’;

private $customerid = NULL;
private $terminal = NULL;
private $secret = NULL;

private $lastOrderId = NULL;

private $httpAuthUser = NULL;
private $httpAuthPwd = NULL;

/**
* Constructor for the gateway.
*
* @access public
* @return void
*/
public function __construct(){

$this->id = ‘aztive’;
$this->icon = apply_filters(‘woocommerce_aztive_icon’, ”);
$this->has_fields = false;
$this->method_title = __( ‘Aztive’, ‘woocommerce’ );

// Load the settings.
$this->init_form_fields();
$this->init_settings();

// Define user set variables
$this->customerid = $this->settings[‘customer’];
$this->terminal = $this->settings[‘terminal’];
$this->secret = $this->settings[‘secret’];
$this->title = $this->settings[‘title’];
$this->description = $this->settings[‘description’];

// Actions
add_action( ‘woocommerce_update_options_payment_gateways_’ . $this->id, array( $this, ‘process_admin_options’ ) );

}

/**
* Initialise Gateway Settings Form Fields
*
* @access public
* @return void
*/
function init_form_fields() {

$this->form_fields = array(
‘enabled’ => array(
‘title’ => __( ‘Enable/Disable’, ‘woocommerce’ ),
‘type’ => ‘checkbox’,
‘label’ => __( ‘Enable Aztive Payment’, ‘woocommerce’ ),
‘default’ => ‘yes’
),
‘title’ => array(
‘title’ => __( ‘Title’, ‘woocommerce’ ),
‘type’ => ‘text’,
‘description’ => __( ‘This controls the title which the user sees during checkout.’, ‘woocommerce’ ),
‘default’ => __( ‘Aztive Payment’, ‘woocommerce’ ),
‘desc_tip’ => true,
),
‘description’ => array(
‘title’ => __( ‘Customer Message’, ‘woocommerce’ ),
‘type’ => ‘textarea’,
‘description’ => __( ‘Let the customer know the payee and where they should be sending the cheque to and that their order won\’t be shipping until you receive it.’, ‘woocommerce’ ),
‘default’ => __( ‘Please send your cheque to Store Name, Store Street, Store Town, Store State / County, Store Postcode.’, ‘woocommerce’ )
),
‘customer’ => array(
‘title’ => __( ‘Customer’, ‘woocommerce’ ),
‘type’ => ‘text’,
‘description’ => __( ‘This controls the title which the user sees during checkout.’, ‘woocommerce’ ),
‘default’ => __( ‘Aztive Payment’, ‘woocommerce’ ),
‘desc_tip’ => true,
),
‘terminal’ => array(
‘title’ => __( ‘Terminal’, ‘woocommerce’ ),
‘type’ => ‘text’,
‘description’ => __( ‘This controls the title which the user sees during checkout.’, ‘woocommerce’ ),
‘default’ => __( ‘Aztive Payment’, ‘woocommerce’ ),
‘desc_tip’ => true,
),
‘secret’ => array(
‘title’ => __( ‘Secret’, ‘woocommerce’ ),
‘type’ => ‘text’,
‘description’ => __( ‘This controls the title which the user sees during checkout.’, ‘woocommerce’ ),
‘default’ => __( ‘Aztive Payment’, ‘woocommerce’ ),
‘desc_tip’ => true,
),
);

}

/**
* Admin Panel Options
* – Options for bits like ‘title’ and availability on a country-by-country basis
*
* @access public
* @return void
*/
public function admin_options() {

?>
<h3><?php _e( ‘Aztive Payment’, ‘woocommerce’ ); ?></h3>
<p><?php _e( ‘Allows Aztive payments.’, ‘woocommerce’ ); ?></p>
<table class=”form-table”>
<?php
// Generate the HTML For the settings form.
$this->generate_settings_html();
?>
</table><!–/.form-table–>
<?php
}

/**
* Process the payment and return the result
*
* @access public
* @param int $order_id
* @return array
*/
function process_payment( $order_id ) {
global $woocommerce;

$recurrency = NULL;
$APoptional = NULL;
$Toptional = NULL;

$order = new WC_Order( $order_id );

// make sure the amount does not contain a decimal point
$amount = $this->normalizeAmount($amount);

// Let OnePay class generate an orderId
if ($orderid == ”) $orderid = $order;

// Setup common params
$params = array(‘orderid’ => $order_id,
‘amount’ => $order -> order_total,
‘customerid’ => $this->customerid,
‘terminal’ => $this->terminal);

// add id
if ($id != ”) $params[‘id’] = $id;

// add recurrency parameters
if ($recurrency != NULL) {
$params[‘recurring’] = $recurrency[‘recurring’];
if (isset($recurrency[‘rDescription’])) $params[‘rDescription’] = $recurrency[‘rDescription’];
if (isset($recurrency[‘rPeriod’])) $params[‘rPeriod’] = $recurrency[‘rPeriod’];
if (isset($recurrency[‘rFrequency’])) $params[‘rFrequency’] = $recurrency[‘rFrequency’];
if (isset($recurrency[‘rCycles’])) $params[‘rCycles’] = $recurrency[‘rCycles’];
if (isset($recurrency[‘rAmount’])) {
$params[‘rAmount’] = $recurrency[‘rAmount’];
$params[‘rCurrency’] = isset($recurrency[‘rCurrency’]) ? $recurrency[‘rCurrency’] : ‘EUR’;
}
}

// add tokens parameters
if ($Toptional != NULL) {
if (isset($Toptional[‘username’])) $params[‘username’] = $Toptional[‘username’];
if (isset($Toptional[‘ratio’])) $params[‘ratio’] = $Toptional[‘ratio’];
}

// compute the signature
$params[‘signature’] = $this->signature($params);

// add the optional parameters
if ($APoptional != NULL) {
if (isset($APoptional[‘currency’])) $params[‘currency’] = $APoptional[‘currency’];
if (isset($APoptional[‘lang’])) $params[‘lang’] = $APoptional[‘lang’];
if (isset($APoptional[‘name’])) $params[‘name’] = $APoptional[‘name’];
if (isset($APoptional[‘product_name’])) $params[‘product_name’] = $APoptional[‘product_name’];
}

if ($id == ”)
return $this->genURL(WC_Aztive_Pay::$urlD, $params);
return $this->genURL(WC_Aztive_Pay::$urlM, $params);

// Mark as on-hold (we’re awaiting the payment)
$order->update_status(‘on-hold’, __( ‘Awaiting BACS payment’, ‘woocommerce’ ));

// Reduce stock levels
$order->reduce_order_stock();

// Remove cart
$woocommerce->cart->empty_cart();

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

/***********************************************************************************************/
/** MISCELLANEOUS ******************************************************************************/
/***********************************************************************************************/

/**
* Sets HTTP authentication for all AzPay to merchant responses.
*
* @param string $user HTTP authentication username
* @param string $pwd HTTP authentication password
*
* @deprecated
*/
public function setHttpAuthentication($user, $pwd)
{
$this->httpAuthUser = $user;
$this->httpAuthPwd = $pwd;
}

/**
* Returns whether the signature in the response corresponds
* with the signature computed locally.
*
* @param array $response The whole response data. Tipically $_GET.
*
* @return boolean True if the signatures are equal. False otherwise.
*/
public function validateResponseData($response)
{
$params = array(
‘order’ => (isset($response[‘onepay_customer_order’]) ? $response[‘onepay_customer_order’] : ”),
‘code’ => (isset($response[‘onepay_customer_code’]) ? $response[‘onepay_customer_code’] : ”),
‘terminal’ => (isset($response[‘onepay_customer_terminal’]) ? $response[‘onepay_customer_terminal’] : ”),
‘auth_code’ => (isset($response[‘onepay_authorization_code’]) ? $response[‘onepay_authorization_code’] : ”),
‘response’ => (isset($response[‘onepay_response’]) ? $response[‘onepay_response’] : ”),
‘card_no’ => (isset($response[‘onepay_card_number’]) ? $response[‘onepay_card_number’] : ”)
);

// local signature
$local = $this->signature($params);

return ($local === $response[‘onepay_signature’]);
}

/**
* Method to get the last used order id
*
* @return string Last used order id or NULL if no transaction has been made.
*/
public function getLastOrderId()
{
return $this->lastOrderId;
}

/***********************************************************************************************/
/** Push SMS ***********************************************************************************/
/***********************************************************************************************/

/**
* Performs a request to send a sms with the provided message to the provided number.
*
* @param $msg string Message to send.
* @param string|int $destination Message destination (number with country prefix).
* @param string $sender Sender of the message.
*

*
• If it is not set, or set to “”, then the default value stored in Aztive is used.

*

* @param bool $trim Whether to limit the message to fit 1 sms or not.
*

*
• “true”: The message will be trimmed to fit 1 sms length, that is 160 characters.

*

• “false”: The message will be sent as it is.

*

* @return array
*/
public function pushSMS($msg, $destination, $sender = “”, $trim = true)
{
$url = WC_Aztive_Pay::$onepay . WC_Aztive_Pay::$push;
$params = array(
“customerid” => $this->customerid,
“terminal” => $this->terminal,
“text” => $msg,
“destino” => $destination,
“sender” => $sender,
“concat” => $trim ? 0 : 1,
);

$params[‘signature’] = $this->signature($params);

$query = $url . ‘?’ . http_build_query($params);
$ch = curl_init($query);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);

$ret = curl_exec($ch);

curl_close($ch);

return json_decode($ret, true);
}

/**
* Request to send mutliple sms as specified in $request
*
* @param array $request
* array format:
* [0:n] => array(
* [0] => message
* [1] => destination tel numbers (international format, eg: 34699999999) separated by coma
* )
* @param string $sender Sender of the messages.
*

*
• If it is not set, or set to “”, then the default value stored in Aztive is used.

*

* @param bool $trim Whether to limit the message to fit 1 sms or not.
*

*
• “true”: The message will be trimmed to fit 1 sms length, that is 160 characters.

*

• “false”: The message will be sent as it is.

*

*
* @return array
*/
public function pushSMS_multi($request, $sender = “”, $trim = true)
{
$parsed = array();
$parsed[0] = count($request);

// join both arrays
$parsed = array_merge($parsed, $request);

// append sender and trim info
$parsed[‘sender’] = $sender;
$parsed[‘concat’] = $trim ? 0 : 1;

$url = WC_Aztive_Pay::$onepay . WC_Aztive_Pay::$push;
$params = array(
“customerid” => $this->customerid,
“terminal” => $this->terminal,
“params” => json_encode($parsed),
);
$params[‘signature’] = $this->signature($params);

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_POST, count($params));
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);

$ret = curl_exec($ch);

curl_close($ch);

return json_decode($ret, true);
}

/**
* Requests to send multiple sms as specified in the provided CSV file.
*
* Accepted format is as follows:
* [sender, sender_name]
* [trim, {true|false}]
* msg, message1
* dst, tel1, .., teln
* msg, message2
* dst, tel1, .., teln
*
* @param $filepath string Path to CSV file to read and parse.
* @return bool|array An associative array with the received response or false if the file does not exist or cannot be opened.
*/
public function pushSMS_CSV($filepath)
{
$ret = false;
if (file_exists($filepath)) {
if (($handler = fopen($filepath, “r”)) !== FALSE) {
$sender = “”;
$trim = true;
$parsed = array();
$parsed[0] = 0;
$i = 1;

while (($data = fgetcsv($handler, “,”)) !== FALSE) {
if ($data[0] == “sender”) {
$sender = isset($data[1]) ? $data[1] : “”;
}
else if ($data[0] == “trim”) {
$trim = isset($data[1]) ? ($data[1] == true) : false;
}
else if ($data[0] == “msg”) {
$msg = isset($data[1]) ? $data[1] : “”;
if ($trim) $msg = substr($msg, 0, 160);
$parsed[$i] = array(
$msg,
“”
);
$parsed[0]++;
}
else {
unset($data[0]);
$parsed[$i][1] = implode(‘,’, $data);
$i++;
}
}

// add sender and trim
$parsed[‘sender’] = $sender;
$parsed[‘concat’] = $trim ? 0 : 1;

$url = WC_Aztive_Pay::$onepay . WC_Aztive_Pay::$push;
$params = array(
“customerid” => $this->customerid,
“terminal” => $this->terminal,
“params” => json_encode($parsed),
);
$params[‘signature’] = $this->signature($params);

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_POST, count($params));
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);

$ret = curl_exec($ch);

curl_close($ch);
}
else
return false;
}
else
return false;

return json_decode($ret, true);
}

/***********************************************************************************************/
/** PRIVATE METHODS ****************************************************************************/
/***********************************************************************************************/

/**
* Computes the signature with the given parameters.
*
* @param array $params Parameters to use to compute the signature. Note that the order in which the parameters are into the array is important.
*
* @return string The computed signature.
*/
private function signature($params)
{
//error_log(“[onepayclass] implode: ” . implode(”, $params) . $this->secret);
return (sha1(implode(”, $params) . $this->secret));
}

/**
* Computes a new unique order id.
*
* @return string A new unique order id.
*/
private function genUniqueOrderId()
{
$orderid = number_format(microtime(true), 4);
$orderid = str_replace(‘.’, ”, $orderid);
$orderid = str_replace(‘,’, ”, $orderid);
$orderid = substr($orderid, 0, 12); // Unix time in seconds and 2 second decimals
return $orderid;
}

/**
* Builts the url based on the parameters.
*
* @param string
*
* @param array
*
* @return string The built url.
*/
private function genURL($type, $params)
{
return (WC_Aztive_Pay::$onepay . $type . ‘?’ . http_build_query($params));
}

/**
* Normalizes the provided amount depending on the format it is received.
*
* @param mixed $amount
*
* @return string Numeric string with the amount representation to send to onepay.
*/
private function normalizeAmount($amount)
{
$amount = (float)$amount;
$amount = $amount * 100;

return (int)$amount;
}
}

/**
* Add the Gateway to WooCommerce
**/
function woocommerce_add_aztive_pay_gateway($methods) {
$methods[] = ‘WC_Aztive_Pay’;
return $methods;
}

add_filter(‘woocommerce_payment_gateways’, ‘woocommerce_add_aztive_pay_gateway’ );
}