RCP custom payment gateway - init() method

rcp-payment-gateway-init.php

<?php
/**
 * Get things going
 *
 * @access public
 * @since  1.0
 * @return void
 */
public function init() {
	global $rcp_options;

	$this->supports[] = 'one-time';
	$this->supports[] = 'recurring';
	$this->supports[] = 'fees';
	$this->supports[] = 'trial';

	if ( $this->test_mode ) {
		$this->api_login_id          = isset( $rcp_options['authorize_test_api_login'] ) ? sanitize_text_field( $rcp_options['authorize_test_api_login'] ) : '';
		$this->transaction_key       = isset( $rcp_options['authorize_test_txn_key'] ) ? sanitize_text_field( $rcp_options['authorize_test_txn_key'] ) : '';
		$this->transaction_signature = isset( $rcp_options['authorize_test_signature_key'] ) ? sanitize_text_field( $rcp_options['authorize_test_signature_key'] ) : '';
	} else {
		$this->api_login_id          = isset( $rcp_options['authorize_api_login'] ) ? sanitize_text_field( $rcp_options['authorize_api_login'] ) : '';
		$this->transaction_key       = isset( $rcp_options['authorize_txn_key'] ) ? sanitize_text_field( $rcp_options['authorize_txn_key'] ) : '';
		$this->transaction_signature = isset( $rcp_options['authorize_signature_key'] ) ? sanitize_text_field( $rcp_options['authorize_signature_key'] ) : '';
	}

	require_once RCP_ANET_PATH . 'vendor/autoload.php';

}