Membership Authorize.NET

Gateway Code.php

	public function process_purchase() {
		global $M_options;
		if ( empty( $M_options['paymentcurrency'] ) ) {
			$M_options['paymentcurrency'] = 'USD';
		}

		if ( ! is_ssl() ) {
			wp_die( __( 'You must use HTTPS in order to do this', 'membership' ) );
			exit;
		}

		// fetch subscription and pricing
		$sub_id              = filter_input( INPUT_POST, 'subscription_id', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) );
		$this->_subscription = Membership_Plugin::factory()->get_subscription( $sub_id );
		$pricing             = $this->_subscription->get_pricingarray();
		if ( ! $pricing ) {
			status_header( 404 );
			exit;
		}

		// apply a coupon
		$coupon = membership_get_current_coupon();
		if ( $coupon && $coupon->valid_for_subscription( $this->_subscription->id ) ) {
			$pricing = $coupon->apply_coupon_pricing( $pricing );
		}

		// fetch member
		$user_id       = is_user_logged_in() ? get_current_user_id() : $_POST['user_id'];
		$this->_member = Membership_Plugin::factory()->get_member( $user_id );

		// fetch CIM user and payment profiles info
		// pay attention that CIM can't handle recurring transaction, so we need
		// to use standard ARB aproach and full cards details
		$has_serial = in_array( 'serial', wp_list_pluck( $pricing, 'type' ) );
		if ( ! $has_serial ) {
			$this->_cim_payment_profile_id = trim( filter_input( INPUT_POST, 'profile' ) );
			if ( ! empty( $this->_cim_payment_profile_id ) ) {
				$this->_cim_profile_id = get_user_meta( $this->_member->ID, 'authorize_cim_id', true );
				if ( $this->_cim_profile_id ) {
					$response = $this->_get_cim()->getCustomerPaymentProfile( $this->_cim_profile_id, $this->_cim_payment_profile_id );
					if ( $response->isError() ) {
						$this->_cim_payment_profile_id = false;
					}
				}
			}
		}

		// process payments
		$first_payment         = false;
		$started               = new DateTime();
		$this->_payment_result = array( 'status' => '', 'errors' => array() );
		$this->_transactions   = array();

		for ( $i = 0, $count = count( $pricing ); $i < $count; $i ++ ) {
			if ( $first_payment === false && $pricing[$i]['amount'] > 0 ) {
				$first_payment = $pricing[$i]['amount'];
			}

			switch ( $pricing[$i]['type'] ) {
				case 'finite':
					//Using AIM for onetime payment
					$this->_transactions[] = $this->_process_nonserial_purchase( $pricing[$i], $started );
					/*//Call ARB with only one recurrency for each subscription level.
					$this->_transactions[] = $this->_process_serial_purchase( $pricing[$i], $started, 1, $unit = 'months', 12 );
					$interval              = self::_get_period_interval_in_date_format( $pricing[$i]['unit'] );
					$started->modify( sprintf( '+%d %s', $pricing[$i]['period'], $interval ) );*/
					break;
				case 'indefinite':
					$this->_transactions[] = $this->_process_nonserial_purchase( $pricing[$i], $started );
					break 2;
				case 'serial':
					//Call ARB with no end date (an ongoing subscription).
					$this->_transactions[] = $this->_process_serial_purchase( $pricing[$i], $started, 12 );
					break 2;
			}

			if ( $this->_payment_result['status'] == 'error' ) {
				$this->_rollback_transactions();
				break;
			}
		}