private $purchaseDatas;

private $payment;

private $gateway;

public function __construct() {

add_action('edd_payment_gateways', array($this, 'displayPayboxPayment'));

add_action('edd_paybox_cc_form', array($this, 'displayCreditCardForm'));

add_action('edd_gateway_paybox', array($this, 'processPayboxPurchase'));

add_filter('edd_settings_gateways', array($this, 'displaySettings'));

}

/**

* Add the payment gateway on the admin panel

*/

public function displayPayboxPayment($gateways) {

$gateways['paybox'] = array(

'admin_label' => __('Paybox', 'edd'),

'checkout_label' => __('Paybox', 'edd')

);

return $gateways;

}

/**

* Display the credit card form on the checkout page

* Basically a duplicate of the default form but cleaned

*/

public function displayCreditCardForm() {

ob_start();

do_action('edd_before_cc_fields');

?>

<fieldset id="edd_cc_fields" class="edd-do-validate">

<span><legend><?php _e( 'Credit Card Info', 'edd' ); ?></legend></span>

<?php if( is_ssl() ) : ?>

<div id="edd_secure_site_wrapper">

<span class="padlock"></span>

<span><?php _e( 'This is a secure SSL encrypted payment.', 'edd' ); ?></span>

</div>

<?php endif; ?>

<p id="edd-card-number-wrap">

<label for="card_number" class="edd-label">

<?php _e( 'Card Number', 'edd' ); ?>

<span class="edd-required-indicator">*</span>

<span class="card-type"></span>

</label>

<span class="edd-description"><?php _e( 'The (typically) 16 digits on the front of your credit card.', 'edd' ); ?></span>

<input type="text" autocomplete="off" name="card_number" id="card_number" class="card-number edd-input required" placeholder="<?php _e( 'Card number', 'edd' ); ?>" />

</p>

<p id="edd-card-cvc-wrap">

<label for="card_cvc" class="edd-label">

<?php _e( 'CVC', 'edd' ); ?>

<span class="edd-required-indicator">*</span>

</label>

<span class="edd-description"><?php _e( 'The 3 digit (back) or 4 digit (front) value on your card.', 'edd' ); ?></span>

<input type="text" size="4" autocomplete="off" name="card_cvc" id="card_cvc" class="card-cvc edd-input required" placeholder="<?php _e( 'Security code', 'edd' ); ?>" />

</p>

<p id="edd-card-name-wrap">

<label for="card_name" class="edd-label">

<?php _e( 'Name on the Card', 'edd' ); ?>

<span class="edd-required-indicator">*</span>

</label>

<span class="edd-description"><?php _e( 'The name printed on the front of your credit card.', 'edd' ); ?></span>

<input type="text" autocomplete="off" name="card_name" id="card_name" class="card-name edd-input required" placeholder="<?php _e( 'Card name', 'edd' ); ?>" />

</p>

<?php do_action( 'edd_before_cc_expiration' ); ?>

<p class="card-expiration">

<label for="card_exp_month" class="edd-label">

<?php _e( 'Expiration (MM/YY)', 'edd' ); ?>

<span class="edd-required-indicator">*</span>

</label>

<span class="edd-description"><?php _e( 'The date your credit card expires, typically on the front of the card.', 'edd' ); ?></span>

<select id="card_exp_month" name="card_exp_month" class="card-expiry-month edd-select edd-select-small required">

<?php for( $i = 1; $i <= 12; $i++ ) { echo '<option value="' . $i . '">' . sprintf ('%02d', $i ) . '</option>'; } ?>

</select>

<span class="exp-divider"> / </span>

<select id="card_exp_year" name="card_exp_year" class="card-expiry-year edd-select edd-select-small required">

<?php for( $i = date('Y'); $i <= date('Y') + 10; $i++ ) { echo '<option value="' . $i . '">' . substr( $i, 2 ) . '</option>'; } ?>

</select>

</p>

<?php do_action( 'edd_after_cc_expiration' ); ?>

</fieldset>

<?php

echo ob_get_clean();

}

/**

* Process the credit card form

*

* @param array $purchaseDatas

*/

public function processPayboxPurchase($purchaseDatas) {

$this->purchaseDatas = $purchaseDatas;

$this->gateway = $purchaseDatas['post_data']['edd-gateway'];

$paymentDatas = array(

'price' => $purchaseDatas['price'],

'date' => $purchaseDatas['date'],

'user_email' => $purchaseDatas['user_email'],

'purchase_key' => $purchaseDatas['purchase_key'],

'currency' => edd_get_currency(),

'downloads' => $purchaseDatas['downloads'],

'user_info' => $purchaseDatas['user_info'],

'cart_details' => $purchaseDatas['cart_details'],

'gateway' => 'paybox',

'status' => 'pending'

);

// Record the pending payment

$this->payment = edd_insert_payment($paymentDatas);

$orderTotal = $purchaseDatas['price'];

$id = $purchaseDatas['user_info']['id'].intval($purchaseDatas['subtotal']);

$cardNumber = $purchaseDatas['card_info']['card_number'];

$cvv = $purchaseDatas['card_info']['card_cvc'];

$monthExpire = $purchaseDatas['card_info']['card_exp_month'];

$yearExpire = $purchaseDatas['card_info']['card_exp_year'];

$settings = $this->getSettings();

$url = $settings['preprod'] ? $settings['url_preprod'] : $settings['url_prod'];

$fields = array(

'DATEQ' => date('Ydm'),

'TYPE' => '00001',

'NUMQUESTION' => time(),

'MONTANT' => intval($orderTotal),

'SITE' => $settings['site'],

'RANG' => $settings['rang'],

'REFERENCE' => 'test',

'VERSION' => $settings['version'],

'CLE' => $settings['key'],

'IDENTIFIANT' => $settings['id'],

'DEVISE' => '978',

'PORTEUR' => $cardNumber,

'DATEVAL' => str_pad($monthExpire, 2, '0', STR_PAD_LEFT).substr($yearExpire, 2, 4),

'CVV' => $cvv,

'ACTIVITE' => '024',

'ARCHIVAGE' => 'AXZ130968CT2',

'DIFFERE' => '000',

'NUMAPPEL' => '',

'NUMTRANS' => '',

'AUTORISATION' => '',

'PAYS' => ''

);

$this->performPayment($url, $fields);

}

/**

* Settings for the admin panel

*

* @param array $settings

* @return array

*/

public function displaySettings($settings) {

$payboxSettings = array(

'paybox' => array(

'id' => 'paybox',

'name' => '<strong>' . __('Paybox Settings', 'edd') . '</strong>',

'desc' => __('Configure the Paybox settings', 'edd'),

'type' => 'header'

),

'paybox_site' => array(

'id' => 'paybox_site',

'name' => __('Site', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_rang' => array(

'id' => 'paybox_rang',

'name' => __('Rang', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_id' => array(

'id' => 'paybox_id',

'name' => __('Id', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_key' => array(

'id' => 'paybox_key',

'name' => __('Key', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_version' => array(

'id' => 'paybox_version',

'name' => __('Version', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_url_prod' => array(

'id' => 'paybox_url_prod',

'name' => __('Payment url (production)', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_url_prod_2' => array(

'id' => 'paybox_url_prod_2',

'name' => __('Payment url (production backup)', 'edd'),

'type' => 'text',

'size' => 'regular',

'desc' => '<p class="description">'.__('Url to use in case the first url is not available', 'edd').'</p>'

),

'paybox_url_preprod' => array(

'id' => 'paybox_url_preprod',

'name' => __('Payment url (preprod)', 'edd'),

'type' => 'text',

'size' => 'regular'

),

'paybox_preprod' => array(

'id' => 'paybox_preprod',

'name' => __('Preprod', 'edd'),

'type' => 'checkbox'

)

);

return array_merge($settings, $payboxSettings);

}

/**

* Get the settings for the plugin

*

* @return array

*/

private function getSettings() {

$eddSettings = get_option('edd_settings');

$preprod = isset($eddSettings['paybox_preprod']) && $eddSettings['paybox_preprod'] ? true : false;

return array(

'rang' => $eddSettings['paybox_rang'],

'site' => $eddSettings['paybox_site'],

'id' => $eddSettings['paybox_id'],

'key' => $eddSettings['paybox_key'],

'version' => $eddSettings['paybox_version'],

'url_prod' => $eddSettings['paybox_url_prod'],

'url_prod_2' => $eddSettings['paybox_url_prod_2'],

'url_preprod' => $eddSettings['paybox_url_preprod'],

'preprod' => $preprod,

);

}

/**

* Simple wrapper for the api call / response treatement

*

* @param string $url

* @param array $fields

*/

private function performPayment($url, $fields) {

$result = $this->curlAction($url, $fields);

$result = $this->getDataTransaction($result);

if ($result['CODEREPONSE'] == '00000') {

edd_update_payment_status($this->payment, 'publish');

edd_complete_purchase($this->payment, 'publish', 'pending');

foreach ($this->purchaseDatas['downloads'] as $download) {

$log = edd_record_log('Payment', 'Payment', $download['id'], 'sale');

update_post_meta($log, '_edd_log_payment_id', $this->payment);

}

edd_empty_cart();

edd_send_to_success_page();

}

else if ($result['CODEREPONSE'] == '00001' || $result['CODEREPONSE'] == '00003') {

$settings = $this->getSettings();

// if the first prod url failed try the second

if (!$settings['preprod'] && $url !== $settings['url_prod_2'] && isset($settings['url_prod_2'])) {

$this->performPayment($settings['url_prod_2'], $fields);

}

edd_record_gateway_error(__('Payment Error', 'edd'), __('Payment gateways unavailable', 'edd'));

edd_send_back_to_checkout('?payment-mode='.$this->gateway);

}

else {

edd_record_gateway_error(__('Payment Error', 'edd'), $result['COMMENTAIRE']);

edd_send_back_to_checkout('?payment-mode='.$this->gateway);

}

}

/**

* Simple wrapper to perform curl

*

* @param string $url

* @param array $fields

* @return curl response

*/

private function curlAction($url, $fields) {

$ch = curl_init();

$fields_string = '';

foreach ($fields as $key => $value) {

$fields_string .= $key.'='.$value.'&';

}

$fields_string = rtrim($fields_string, '&');

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

curl_setopt($ch, CURLOPT_HEADER, false);

curl_setopt($ch, CURLOPT_POST, count($fields));

curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);

$result = curl_exec($ch);

if (curl_errno($ch)) {

die(curl_error($ch));

}

else {

curl_close($ch);

}

return $result;

}

/**

* Decode the response to an array

*

* @param string $result

* @return array

*/

private function getDataTransaction($result) {

$results = explode('&', $result);

$transaction = array();

foreach ($results as $result) {

$resultTmp = explode('=', $result);

if (isset($resultTmp[1])) {

$transaction[$resultTmp[0]] = $resultTmp[1];

}

}

return $transaction;

}