console_log("Gateway constructor accesed."); $this->console_log('Create zgo_payments table if not exists...'); // // Create payments table in WordPress database // $sql = 'create table if not exists zgo_payments (' . 'pmt_orderid varchar(64),' . 'pmt_wc_order varchar(20),' . 'pmt_wc_custname varchar(100),' . 'pmt_accepted varchar(30),' . 'pmt_confirmed varchar(30),' . 'pmt_amount double (12,2) not null default 0.0,' . 'pmt_rate double (8,2) not null default 0.0,' . 'pmt_zec double (12,8) not null default 0.0,' . 'pmt_wc_paid int not null default 0,' . 'unique pmt_orderix (pmt_orderid, pmt_wc_order) )'; $this->console_log('Create table Query -> ' . $sql); $wpdb->query($sql); $this->console_log('zgopayments Table created in MySQL ...'); $iconurl = plugin_dir_url( __FILE__ ) . 'assets/img/zgo-icon-full_6pct.png'; $this->siteURL = get_site_url(); $this->console_log("Site URL: " . $this->siteURL); $this->domain = 'zgopmtgwy'; $this->id = "zgo_payment"; $this->icon = $iconurl; $this->has_fields = false; $this->method_title = __('ZGo Payment', $this->domain); $this->method_description = __('ZGo Payment - Accept payments using Zcash.', $this->domain); // Load the settings. $this->init_form_fields(); $this->init_settings(); $this->title = $this->get_option('title'); $this->description = $this->get_option('description'); $this->instructions = $this->get_option('instructions', $this->description ); $this->zgoownerid = $this->get_option('zgoownerid'); $this->zgotoken = $this->get_option('zgotoken'); // Actions add_action('woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) ); add_action( 'woocommerce_thankyou_' . $this->id, array( $this, 'thankyou_page' ) ); if ( ! $this->is_valid_for_use() ) $this->enabled = false; /** * Add the webhook for payment confirmation from ZGo */ add_action( 'woocommerce_api_zpmtcallback', array($this,'zconfirm')); } public function init_form_fields() { $this->form_fields = apply_filters( 'woo_zgopmtsrv_fields', array( 'enabled' => array( 'title' => __('Enable/Disable', $this->domain ), 'type' => 'checkbox', 'label' => __('Enable payments with Zcash', $this->domain ), 'default' => 'yes' ), 'title' => array( 'title' => __( 'ZGo Payment Service title', $this->domain ), 'type' => 'text', 'default' => __( 'ZGo Payment Gateway', $this->domain ), 'desc_tip' => true, 'description' => __( 'Add a new title for the ZGo Payment Service that your customers will see when they are in the checkout page', $this->domain ), ), 'description' => array( 'title' => __( 'ZGo Payment Service Confirmation', $this->domain ), 'type' => 'textarea', 'default' => __( 'Pay with Zcash, ZGo will report your payment as soon as it gets confirmed. Normally it takes about 5 minutes.
Read more...', $this->domain ), 'desc_tip' => true, 'description' => __('Payment confirmation description that the customer will see on your checkout.', $this->domain ), ), 'instructions' => array( 'title' => __('Instructions', $this->domain ), 'type' => 'textarea', 'default' => __('Default instrctions', $this->domain ), 'desc_tip' => true, 'description' => __('Instruction that will be added to the Thank You page and order email', $this->domain ), ), 'zgoownerid' => array( 'title' => __( 'ZGo OwnerId', $this->domain ), 'type' => 'text', 'default' => __( ' ', $this->domain ), 'desc_tip' => true, 'description' => __( 'Type or paste your ZGo Account Owner Id (Found in your ZGo Shop Settings)', $this->domain ), ), 'zgotoken' => array( 'title' => __( 'ZGo Token', $this->domain ), 'type' => 'text', 'default' => __( ' ', $this->domain ), 'desc_tip' => true, 'description' => __( 'Type or paste your ZGo Token (Found in your ZGo Shop Settings)', $this->domain ), ), ) ); } /* * Check if configuration is valid */ public function is_valid_for_use() { $isvalid = false; if ( isset($this->zgoownerid) && ($this->zgoownerid !== '') ) { $url = 'https://test.zgo.cash/auth?ownerid=' . $this->zgoownerid . '&token=' . $this->zgotoken . '&siteurl=' . $this->base64url_encode($this->siteURL); $this->console_log('URL -> ' . $url ); $response = wp_remote_get($url); $this->console_log(json_encode($response)); $httpcode = wp_remote_retrieve_response_code( $response ); $this->console_log('Status Code -> ' . $httpcode ); switch ( $httpcode ) { case 200: $body = wp_remote_retrieve_body( $response ); $oid = json_decode($body); $this->console_log('Body -> ' . $body); $isvalid = $oid->{'authorized'}; break; case 202: $body = wp_remote_retrieve_body($response ); $oid = json_decode($body); $this->console_log('message -> ' . $oid->{'message'}); break; default: $this->console_log('Conection error..'); break; } } return $isvalid; } /* * Process Payment */ public function process_payment( $order_id ) { global $wpdb; $this->console_log('Site URL ->' . $this->siteURL); $this->console_log('Processing payment for order ' . $order_id); $order = wc_get_order( $order_id ); // $wc_order = wc_get_product($order_id); $wc_order_key = $order->get_order_key(); $this->console_log('Order ' . $order_id . ' key = ' . $wc_order_key); $url = 'https://test.zgo.cash/woopayment' . '?ownerid=' . $this->zgoownerid . '&token=' . $this->zgotoken . '&order_id=' . $order_id . '¤cy=' . strtolower($order->get_currency()) . '&amount=' . $order->get_total() . '&date=' . date_format($order->get_date_created(),'Y-m-d') . '&siteurl=' . $this->base64url_encode($this->siteURL) . '&orderkey=' . $wc_order_key; //'&orderkey=' . ; $this->console_log('ZGoPayment URL -> ' . $url); $this->console_log('Calling wp_remote_get()'); $response = wp_remote_get($url); $httpcode = wp_remote_retrieve_response_code( $response ); $this->console_log('Status Code ->' . $httpcode ); switch ( $httpcode ) { case 200: wc_add_notice( 'Order on hold, please wait for confirmation'); $order->update_status('on_hold',__('Awaiting payment confirmation','woocommerce')); $this->console_log('Order ' . $order_id . ' status set to ON_HOLD'); $body = wp_remote_retrieve_body( $response ); $this->console_log('res. body = ' . $body); $oid = json_decode($body); $zgoOrderid = $oid->{'order'}; $this->console_log('ZGo order = ' . $zgoOrderid); // // Save ZGo Order ID and Cart order // $this->console_log("Preparing SQL insert statement"); $sql = "replace into zgo_payments (" . "pmt_orderid," . "pmt_wc_order," . "pmt_wc_custname," . "pmt_accepted," . "pmt_confirmed," . "pmt_amount," . "pmt_rate," . "pmt_zec," . "pmt_wc_paid) values ('" . $zgoOrderid . "','" . $order_id . "','" . $order->get_billing_first_name() . " " . $order->get_billing_last_name() . "','" . date('Y-m-d H:i:s') . "','',". $order->get_total() . ",0,0,0)"; $this->console_log($sql); $wpdb->query($sql); // Remove cart. WC()->cart->empty_cart(); $this->console_log($this->get_return_url( $order )); return array( 'result' => 'success', 'redirect' => 'https://dev.zgo.cash/invoice/' . $zgoOrderid, ); break; case 202: $body = wp_remote_retrieve_body( $response ); $this->console_log('res. body = ' . $body); $msg = json_decode($body); $this->console_log('Order ' . $order_id . ' -> ZGo Order Generation Error : ' . $msg->{'message'}); $order->update_status('failed',__('Order ' . $order_id . ' -> ZGo Order Generation Error : ' . $msg->{'message'},'woocommerce')); break; default: return; } } /** * Confirm payment and complete order */ public function zconfirm() { global $wpdb; $this->console_log('zconfirm called '); $token = $_GET['token']; $zgoOrderid = $_GET['orderid']; $orderid = $_GET['wc_orderid']; $totalzec = $_GET['totalzec']; $rate = $_GET['rate']; $order = wc_get_order( $orderid ); $sql = "select * from zgo_payments where pmt_wc_order = '" . $orderid . "';"; $this->console_log('SQL -> ' . $sql); $result = $wpdb->get_row($sql,OBJECT); if ( ! is_null($result) ) { $this->console_log('Query successfull...'); $this->console_log('totalzec -> ', $totalzec); $this->console_log('rate -> ', $rate); $this->console_log('pmt_wc_paid=' . $result->pmt_wc_paid); $this->console_log('local token -> ' . $this->zgotoken); $this->console_log('received token -> ' . $token); $this->console_log('zgoOrderid -> ' . $zgoOrderid); $this->console_log('pmt_orderid -> ' . $result->pmt_orderid); if ( ( $token == $this->zgotoken ) && ( $result->pmt_orderid == $zgoOrderid ) && ( $result->pmt_wc_paid == '0' ) ) { $this->console_log('Test successfull...'); $this->console_log('Order status -> ' . $order->get_status()); switch ( $order->get_status() ) { case 'pending': case 'failed': $this->console_log('Confirming payment for order ' . $orderid); $order->payment_complete(); $order->reduce_order_stock(); // // Mark order as completed in ZGo DB // $sql = "update zgo_payments set " . "pmt_confirmed='" . date('Y-m-d H:i:s') . "', pmt_rate=" . $rate . ", pmt_zec=" . $totalzec . ", pmt_wc_paid=1 " . " where pmt_wc_order='" . $orderid . "';"; /* $this->zpmtdb->exec($sql); */ $this->console_log($sql); $wpdb->query($sql); $this->console_log('Order marked as paid in zgo_payments table...'); update_option('webhook_debug', $_GET); break; default: $this->console_log('Order ' . $orderid . ' already paid or cancelled...'); break; } } else { $this->console_log('Invalid parameters...'); } } else { $this->console_log('Database error...'); } } public function thankyou_page () { if ( $description = $this->get_description() ) { echo wpautop( wptexturize( $description ) ); } } public function console_log($data) { $file = plugin_dir_path( __DIR__ ) . '/zgopmtgwy/assets/log/console.log'; file_put_contents($file, $data . chr(0x0D) . chr(0x0A), FILE_TEXT | FILE_APPEND | LOCK_EX ); } public function base64url_encode($data) { $edata = str_replace('=','',strtr(base64_encode($data), '+/', '-_')); return $edata; } } add_filter( 'woocommerce_payment_gateways', 'add_custom_gateway_class' ); function add_custom_gateway_class( $methods ) { if ( ! in_array('WC_ZGopmt_Gateway', $methods) ) { $methods[] = 'WC_ZGopmt_Gateway'; } return $methods; } }